Score on last try: 0 of 1 pts. See Details for more. Find the derivative of the function \[ f(x)=\sqrt[2]{\left(x^{2}-3\right)^{7}} \text { at } x=-2 \] \[ f^{\prime}(-2)= \] Question Help: B video B

Answers

Answer 1

To find the derivative of the function, we can use the chain rule and the power rule of differentiation.

What is chain rule?

The chain rule is a formula used to find the derivative of a composite function. If y = f(g(x)), then as per chain rule the instantaneous rate of change of function ‘f’ relative to ‘g’ and ‘g’ relative to x  results in an instantaneous rate of change of ‘f’ with respect to ‘x’

Let u = x² - 3, then we can rewrite the function as:

f(x) = [tex](u^{7})^\frac{1}{2}[/tex]

Using the chain rule and the power rule, we have:

f'(x) = (1/2) x (u^7)^(-1/2) x 7u^6 x 2x

Simplifying this expression, we get:

f'(x) = 7x(u^6) / (2(u^7)^(1/2))

Now, we can substitute x = -2 into this expression to find f'(-2):

f'(-2) = 7(-2)((-2)^2 - 3)^6 / (2(((-2)^2 - 3)^7)^(1/2))

Simplifying this expression, we get:

f'(-2) = -168/(2sqrt(19)^7) = -12.77 (rounded to two decimal places)

Therefore, f'(-2) = -12.77.

Learn more about chain rule on:

https://brainly.com/question/30895266

#SPJ1


Related Questions

AABC is rotated 270° counterclockwise about the origin. Which triangle below represents a 270° counterclockwise rotation about the origin?

A) Red image 1

B) Green image 3

C) none of these

D) Purple image 2

Answers

The correct option is C. Green image of triangle ABC.

How to find the rotated shape or coordinates of image about origin?

As we know that triangle ABC, is rotated 270° counterclockwise about the origin. So, the algebraic rule for a figure is,

90° Clockwise or 270° counter clockwise, (x,y) = (y,-x)

As, C(-3,3) which is equal to (3,3) from the algebraic rule.

And (3,3) belongs to 1st quadrant i.e. green image is the correct answer.

To know more about Triangle, visit:

brainly.com/question/2773823

#SPJ1

Triangle below represents is  option  C. Green image of triangle ABC.

What is Triangle?

A triangle is a geometric shape with three sides and three angles. It is one of the most fundamental shapes in geometry and is used extensively in mathematics, physics, engineering, and many other fields. Triangles are often classified based on their angles and sides.

As we know that triangle ABC, is rotated 270° counterclockwise about the origin. So, the algebraic rule for a figure is,

90° Clockwise or 270° counter clockwise, (x,y) = (y,-x)

As, C(-3,3) which is equal to (3,3) from the algebraic rule.

And (3,3) belongs to 1st quadrant i.e. green image is the correct answer.

To know more about Triangle, visit:

brainly.com/question/2773823

#SPJ1

Match the math word to the correct part of the equation below:

3x + 8 = 7

Question 4 options:

3


8 and 7


x

1.
Coefficient(s)

2.
Variable(s)

3.
Constant(s)

Answers

The numbers 8 and 7, which have fixed values that never shift, are the constants.

what is coefficients ?

A coefficient in mathematics is an integer or symbol that multiplies a variable or a variable product. In algebraic formulas, equations, and polynomials, coefficients are used. For instance, the coefficient of the variable x in the equation 3x + 5 is 3, and the coefficient of the constant term 5 is 1. The factors of x and y in the equation 2x + 3y = 7 are 2 and 3, respectively. Coefficients can be whole integers, fractions, or decimals and can have a positive, negative, or zero sign. They aid in the simplification of mathematical expressions and equations and serve to illustrate the relationship between variables.

given

3 coefficients

x is a variable.

8 and 7 are constants.

The coefficient in the equation 3x +  8 = 7 multiplies the variable x by the number 3.

We are looking for an unknown number, represented by the variable x. The numbers 8 and 7, which have fixed values that never shift, are the constants.

To know more about coefficient visit:

https://brainly.com/question/28975079

#SPJ1

i need the answer! thank you

Answers

Answer is a reflection

Explanation

Reflection over the y axis rule is

(x, y) ➡️ ( -x, y)

We can use any point on the pre image to check our work. Let’s use point C at ( -3, 1) moving to image C’ at point (3, 1)

The rule is correct

(x, y) ➡️ ( -x, y)

( -3, 1) ➡️ ( 3, 1)

See attachment

10. Communicate and Justify Brian asks his

classmates how many mystery books and how

many adventure books they own. He states

because the mean number of mystery books,

5, is less than the mean number of adventure

books, 8, there is less variability in the number of

mystery books. Do you agree? Explain.

1

Answers

I disagree with Brian's assertion that there is less fluctuation in the number of mystery novels simply because the mean number of mystery books is fewer than the mean number of adventure books.

The mean is merely one measure of central tendency and provides no information about the data's dispersion or variability. We would need to look at a measure of dispersion such as the range, variance, or standard deviation to see whether there is less variety in the quantity of mystery novels. If the range or standard deviation of the number of mystery books is less than that of adventure novels, we may claim that the number of mystery books is less variable. If, however, the If the range or standard deviation of the number of mystery novels is greater than that of adventure books, Brian's statement is false. As a result, we cannot establish whether or not there is less fluctuation in the quantity of mystery novels without knowing the dispersion of the data.

learn more about  books here:

https://brainly.com/question/28339193

#SPJ4

helpppppppppppppppppppppppppppp

Answers

Answer:

6)180-99=81

81+43=124

180-124=56

b=56

Create a rational expression that simplifies to 2x/(x+1)
and that has the following restrictions on x:

x ≠ −1, 0, 2, 3. Write your expression here.

Answers

Answer:

One possible rational expression that simplifies to 2x/(x+1) and meets the given restrictions is:

(4x^2 - 2x - 3) / [(x + 1)(x - 3)(x - 2)]

To see why this expression simplifies to 2x/(x+1), we can simplify the numerator and denominator separately:

Numerator:

2x(2x-1) = 4x^2 - 2x

Denominator:

(x+1)(x-3)(x-2)

Multiplying the numerator and denominator by -1 gives:

(-2x)(2x-1) / [(3-x)(2-x)(1+x)]

Then, we can rearrange the factors in the denominator to get:

(-2x)(2x-1) / [(x+1)(x-2)(x-3)]

Now we have the desired rational expression that simplifies to 2x/(x+1) and has the given restrictions on x.

Step-by-step explanation:

Question: Georgetown business college offers 1-year certificates (C) and 2-year diplomas for studies in business and information technology. Sixty percent of the students are registered in the 2-year diploma program. Males (M) make up 55% of the students in the 2-year diploma program while 35% of the students in the 1-year certificate program are females(F). 1 what is the probability that a randomly selected student is male? 2 Suppose that you randomly select a female student. What is the probability that she is registered in 2-year diploma program? 3 What is the probability that a randomly selected male student is registered in a 1-year certificate program? 4 What is the probability that a randomly selected student is female or is registered in a 2-year diploma program? 5 Are ‘1-year program"" and ""male"" independence events? Your answer must include probability calculations

Answers

1. 55%

2. 60%

3. 35%

4. 95%

5. 40%

1. The probability that a randomly selected student is male is 0.55 (55%).

2. The probability that a randomly selected female student is registered in the 2-year diploma program is 0.6 (60%).

3. The probability that a randomly selected male student is registered in the 1-year certificate program is 0.35 (35%).

4. The probability that a randomly selected student is female or is registered in a 2-year diploma program is 0.95 (95%).

5. The events “1-year program” and “male” are not independent as the probability of one event affects the probability of the other event. For example, the probability of a randomly selected male student being registered in the 1-year certificate program is 0.35 (35%), which is lower than the overall probability of a randomly selected student being registered in the 1-year certificate program (0.4 or 40%).

Learn more about probability

brainly.com/question/30034780

#SPJ4

300 km divided by 60 km/h equals

Answers

Answer:

5h

Step-by-step explanation:

300÷60=5

km÷km/h=h

=5h

Hello! Thanks for visiting the question. ( Hope you know the answer! )
Pre-calculus ( you might not know )
60pts + Brainliest ( if correct and I agree )
Question is in the picture!

[tex]Expectations[/tex]
Correct
Reasonable Explanation
Explanation

[tex]Must Not[/tex]
Incorrect
Spam
Nonsense
Gibberish
No explanation

Thank you have a great day!

Answers

The final answer is: ∫(2x-1)÷[(x-3)(x+2)]dx = ln|x-3| + ln|x+2| + C

What is Integration ?

In calculus, integration is the inverse operation of differentiation. It is a mathematical technique used to find the integral of a function. The integral of a function f(x) is another function F(x), which gives the area under the curve of f(x) from a certain point to another.

To perform the integration of the given function:

∫(2x-1)÷([tex]x^{2}[/tex]-x-6)dx

First, we need to factor the denominator:

[tex]x^{2}[/tex]- x - 6 = (x-3)(x+2)

So we can rewrite the integral as:

∫(2x-1)÷[(x-3)(x+2)]dx

Next, we need to decompose the fraction into partial fractions:

(2x-1)÷[(x-3)(x+2)] = A÷(x-3) + B÷(x+2)

Multiplying both sides by (x-3)(x+2), we get:

2x-1 = A(x+2) + B(x-3)

Substituting x=3, we get:

5A = 5

A = 1

Substituting x=-2, we get:

-5B = -5

B = 1

So we have:

(2x-1)÷[(x-3)(x+2)] = 1÷(x-3) + 1÷(x+2)

Substituting this back into the integral, we get:

∫(2x-1)÷[(x-3)(x+2)]dx = ∫[1÷(x-3) + 1÷(x+2)]dx

Using the first rule of integration, we get:

∫[1÷(x-3) + 1÷(x+2)]dx = ln|x-3| + ln|x+2| + C

where C is the constant of integration.

Therefore, the final answer is: ∫(2x-1)/[(x-3)(x+2)]dx = ln|x-3| + ln|x+2| + C

To learn more about Integration from given link.

https://brainly.com/question/30018203

#SPJ1

Questions:-

[tex] \displaystyle \int \rm \: \dfrac{2x - 1}{ {x}^{2} - x - 6 } dx[/tex]

Answer:

[tex] \underline{\boxed{\rm = ln |x + 2| + ln |x - 3| + C}}[/tex]

Step-by-step explanation:

[tex] = \displaystyle \int \rm \: \dfrac{2x - 1}{ {x}^{2} - x - 6 } dx[/tex]

[tex] = \displaystyle \int \rm \: \dfrac{2x - 1}{ {x}^{2} - 3x + 2x - 6 } dx[/tex]

[tex] = \displaystyle \int \rm \: \dfrac{2x - 1}{ x(x - 3) + 2(x - 3) } dx[/tex]

[tex] = \displaystyle \int \rm \: \dfrac{2x - 1}{ (x + 2) (x - 3)} dx[/tex]

[tex] \rm \: Let : \displaystyle \rm \: \dfrac{2x - 1}{ (x + 2) (x - 3) } = \dfrac{A }{x + 2} + \dfrac{B}{x - 3} [/tex]

[tex]\rm\implies\displaystyle \rm \: \dfrac{2x - 1}{ (x + 2) (x - 3) } = \dfrac{A(x - 3) + B(x + 2) }{(x + 2)(x - 3)} \\ [/tex]

[tex] \rm \implies\displaystyle \rm \: {2x - 1}{ } = {A(x - 3) + B(x + 2) } \\ [/tex]

Put x = 3 , we get

[tex] \rm \implies\displaystyle \rm \: {6 - 1}{ } = {A(3- 3) + B(3 + 2) } \\ [/tex]

[tex] \rm \implies\displaystyle \rm \: {5}{ } = 5 B \\ [/tex]

[tex] \implies \rm \: B = 1[/tex]

Again

put put x = -2

[tex] \rm \implies\displaystyle \rm \: { - 4- 1}{ } = {A( - 2- 3) + B( - 2 + 2) } \\ [/tex]

[tex] \rm \implies\displaystyle \rm \: { - 5}{ } = {A( - 5) } \\ [/tex]

[tex] \rm \implies\displaystyle \rm A = 1 \\ [/tex]

Thus ,

[tex] \displaystyle \int \rm \: \dfrac{2x - 1}{ (x + 2) (x - 3)} dx = \int\dfrac{1}{x + 2} dx + \int \dfrac{1}{x - 3} dx[/tex]

[tex] \rm = ln |x + 2| + ln |x - 3| + C[/tex]

Important formulae:-

[tex] \tt\int \dfrac{dx}{ {x}^{2} + {a}^{2} } = \frac{1}{a} { \tan}^{ - 1} \frac{x}{a} + c \\ [/tex]

[tex] \tt\int \dfrac{dx}{ {x}^{2} - {a}^{2} } = \frac{1}{2a} log \frac{x - a}{x + a} + c \\ [/tex]

[tex] \tt\int \dfrac{dx}{ {a}^{2} - {x}^{2} } = \frac{1}{2a} log \frac{a + x}{a - x} + c \\ [/tex]

[tex] \tt\int \: \dfrac{dx}{ \sqrt{ {x}^{2} + {a}^{2} } } = log|x + \sqrt{ {a}^{2} + {x}^{2} } | + c \\ [/tex]

[tex] \tt\int \: \dfrac{dx}{ \sqrt{ {x}^{2} - {a}^{2} } } = log|x + \sqrt{ {x}^{2} - {a}^{2} } | + c \\ [/tex]

[tex] \tt \int \: \dfrac{dx}{ {a}^{2} - {x}^{2} } = { \sin }^{ - 1} \bigg(\dfrac{x}{a} \bigg) + c \\ [/tex]

[tex] \tt \int \: \sqrt{ {x}^{2} + {a}^{2} } dx \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\= \tt \dfrac{x}{2} \sqrt{ {a}^{2} + {x}^{2} } + \dfrac{ {a}^{2} }{2} log |x + \sqrt{ {x}^{2} + {a}^{2} }| + c[/tex]

find the 12th term of the geometric sequence
4,12,36,108

Answers

Answer:

Step-by-step explanation:

708588 hope this helps

The average daily high temperature in June in LA is 78°F with a standard deviation of 5°F. Suppose that the temperatures in June closely follow a normal distribution.
a) What is the probability of observing an 84°F temperature or higher in LA during a randomly chosen day in June? Round your answer to 4 decimal places.
b) How cool are the coldest 10% of the days (days with lowest average high temperature) during June in LA? Round your answer to 1 decimal place.

Answers

The probability of observing an 84°F temperature or higher in LA during a randomly chosen day in June is 0.1151 and the temperature of the coldest 10% of the days (days with lowest average high temperature) during June in LA is approximately 71.6°F.

Let X be the random variable that represents the average daily high temperature in LA in June. Then X ~ N(μ = 78, σ = 5). The probability of observing an 84°F temperature or higher in LA during a randomly chosen day in June is given by: P(X > 84) = P(Z > (84 - 78) / 5) = P(Z > 1.2) = 0.1151 (rounded to 4 decimal places)

To find the temperature of the coldest 10% of the days (days with lowest average high temperature) during June in LA, we need to find the 10th percentile of the distribution. Using a z-score table, we can find the z-score corresponding to the 10th percentile: z = -1.28. Thus, the temperature of the coldest 10% of the days during June in LA is given by: x = μ + zσ= 78 + (-1.28)(5)≈ 71.6°F (rounded to 1 decimal place)

To know more about probability, refer here:

https://brainly.com/question/30144287#

#SPJ11

Yasmin started a savings account with $5. At the end of each week, she added 3. This function models the amount of money in the account for a given week.

Answers

The function that models the amount of money in Yasmin's savings account for a given week can be written as: f(x) = 3x + 5

where x represents the number of weeks since Yasmin opened the account.

The constant term of 5 represents the initial amount Yasmin deposited into the account when she opened it, and the coefficient of 3 represents the amount she adds at the end of each week.

For example, after 1 week, the amount of money in the account would be:

f(1) = 3(1) + 5 = 8

After 2 weeks:

f(2) = 3(2) + 5 = 11

Find out more about function

brainly.com/question/30919629

#SPJ1

Reflecting the graph of y = cos x across the y-axis is the same as reflecting it across the x-axis.
true or false

Answers

False: It is the same to reflect the graph of y = cos x across the y-axis as it is across the x-axis.

Which transformational pair has the same properties as a reflection down the y-axis?

A 180° rotation about the origin is a transformation that would have the same outcome as a reflection over the x-axis followed by a reflection over the y-axis. The x-coordinate of each point must be negated while reflecting across the Y axis, but the -value must remain unchanged.

What does reflection occur between the X and Y axes?

By graphing y=-f(x), we may reflect the graph of any function f about the x-axis, and by graphing y=f, we can reflect the graph about the y-axis (-x). By graphing y=-f, we can even reflect it about both axes (-x).

To know more about reflect visit:-

https://brainly.com/question/1527462

#SPJ1

Point W is the midpoint of Segment TY. Find the coordinates of Point Y

Answers

The coordinates of point Y are (10 - x1, 4y1 - 10), where (x1, y1) are the coordinates of point T.

If W is the midpoint of segment TY, then the coordinates of W are the average of the coordinates of T and Y. Using the midpoint formula, we can find the coordinates of Y:

Let the coordinates of T be (x1, y1) and the coordinates of Y be (x2, y2).

x-coordinate of W = (x-coordinate of T + x-coordinate of Y) / 2

y-coordinate of W = (y-coordinate of T + y-coordinate of Y) / 2

Putting in the coordinates of W and T, we get:  5 = (x1 + x2) / 2

y-coordinate of Y = 2y1 - y-coordinate of W

y-coordinate of Y = 2y1 - (y1 + y2) / 2

Simplifying these equations, we get:

x1 + x2 = 10

y2 = 4y1 - 10

From the first equation, we can solve for x2:  x2 = 10 - x1

Putting this into the second equation, we get:  y2 = 4y1 - 10

To know more about midpoint:

https://brainly.com/question/28954185

#SPJ4

A circus has 15 performers, of which 5 are clowns.
What is the probability that a randomly selected performer will be a clown?
Write your answer as a fraction or whole number.

Answers

By answering the presented question, we may conclude that As a result, the probability of picking a clown performer from the circus is 1/3, or 0.33. (rounded to two decimal places).

What is probability?

Probabilistic theory is a branch of mathematics that calculates the chance that an event or statement will occur or be true. A risk is a number between 0 and 1, where 1 denotes certainty and 0 indicates how probable an event is to occur. Probability is a mathematical term for the likelihood of a certain event occurring. Probabilities can also be expressed as integers between 0 and 1 or as percentages ranging from 0% to 100%. In relation to all other outcomes, the ratio of occurrences among equally likely alternatives that result in a certain event.

The likelihood of picking a clown performer from the circus is proportional to the number of clowns to the total number of circus artists.

The probability of picking a clown performer is the number of clowns divided by the total number of performers.

So,

The likelihood of picking a clown performer is 5/15.

By dividing the fraction's numerator and denominator by 5, we get:

The likelihood of picking a clown performer is 1/3.

As a result, the likelihood of picking a clown performer from the circus is 1/3, or 0.33. (rounded to two decimal places).

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ1

Sides of a triangle are in the ratio 12:17:25 and its perimeter is 540 cm. Find its area

Answers

Answer:

102

Step-by-step explanation:

(b•h)/2

(12•17)/2

204/2

How much would you have to deposit now to be able to withdraw $650 at the end year for 20 years from an account that earns 11% compounded annually?

Please solve this step by step

Answers

You would need to deposit approximately $47.83 now to be able to withdraw $650 at the end of each year for 20 years, assuming an annual interest rate of 11% compounded annually.

Describe Interest rate?

It is typically expressed as an annual percentage rate (APR). Interest rates can be fixed, meaning they remain the same for the entire term of the loan, or variable, meaning they can change over time based on market conditions or other factors. The interest rate is an important factor to consider when borrowing money, as it affects the overall cost of the loan. It is also a key factor in investment decisions, as it determines the return on an investment.

To calculate the present value of an investment that will yield a future value of $650 for 20 years at 11% annual interest, we can use the formula for present value of an annuity:

PV = FV / (1 + r)ⁿ

where PV is the present value, FV is the future value, r is the interest rate per period, and n is the number of periods.

In this case, we want to find the present value of a 20-year annuity that pays $650 at the end of each year, with an annual interest rate of 11%. Plugging in the values, we get:

PV = $650 / (1 + 0.11)²⁰

PV = $650 / 13.584

PV = $47.83 (rounded to the nearest cent)

Therefore, you would need to deposit approximately $47.83 now to be able to withdraw $650 at the end of each year for 20 years, assuming an annual interest rate of 11% compounded annually.

To know more about withdraw visit:

https://brainly.com/question/22727019

#SPJ1

explain how x[tex]x^{2} +6^{x} +5[/tex] equals [tex](x+5)(x+1)[/tex]

Answers

Answer:

To show how x² + 6x + 5 is equivalent to (x + 5)(x + 1), we can use the FOIL method, which stands for First, Outer, Inner, and Last.

First, we multiply the first term of each factor: x and x, which gives x².

Next, we multiply the outer terms of each factor: x and 1, which gives x.

Then, we multiply the inner terms of each factor: 5 and x, which gives 5x.

Finally, we multiply the last term of each factor: 5 and 1, which gives 5.

Adding up these terms, we get:

x² + x + 5x + 5

Simplifying by combining like terms, we get:

x² + 6x + 5

This is the same as the original expression. Therefore, we have shown that:

x² + 6x + 5 = (x + 5)(x + 1)

Step-by-step explanation:

Janelle’s office supply shop sells two types of notebooks each notebook is offered in red blue or yellow if a notebook is selected at random how many different possibilities are in the sample space

Answers

There will be six possibilities in the sample space if a notebook is selected at random.

the shop sells two types of notebooks and each notebook is offered in red, blue or yellow.

each of the two notebook kinds is available in three different colors.

As a result, there are a total of the following possibilities in the sample space:2 types of notebooks x 3 colors each = 6

Hence, the sample space contains six distinct alternatives.

they are,

Red type 1 notepad

Blue Type 1 notepad

Yellow type 1 notepad

Red type 2 notepad

Blue Type 2 notepad

Yellow type 2 notepad

therefore, the sample space contains six distinct alternatives.

learn more about probabilities

brainly.com/question/30034780

#SPJ4

Solve for x round to the nearest tenth if necessary

Answers

Check the picture below.

Make sure your calculator is in Degree mode.

[tex]\tan(43^o )=\cfrac{\stackrel{opposite}{4.1}}{\underset{adjacent}{x}}\implies x=\cfrac{4.1}{\tan(43^o )}\implies x\approx 4.4[/tex]

Using a trigonometric relation we can see that x = 4.4 units.

How to find the value of x?

Here we can see a right triangle, where we can see that 4.1 is one of the legs, and x is the other leg.

We also can see that the angle adjacent to x is 43°.

Then we can use the trigonometric relation to find the value of x:

tan(43°) = 4.1/x

Solving for x:

x = 4.1/tan(43°)

x = 4.4

Learn more about right triangles at:

https://brainly.com/question/2217700

#SPJ2

One of the solutions to 14 - 6 cos x = 21 - 19 cos x for -pi ≤ x ≤ pi is
A. 1.29
B. 0.57
C. 1.00
D. 1.28

Answers

Answer:

1

Step-by-step explanation:

i think

Which expression is equivalent to -6(p - 6)?

Answers

Answer: -6(p - 6) can be simplified using the distributive property of multiplication:

-6(p - 6) = -6 * p - (-6 * 6)

= -6p - (-36)

= -6p + 36

Therefore, -6(p - 6) is equivalent to -6p + 36.

Step-by-step explanation:

. Maya went sledding down two hills. The first hill was 24 feet long. The second
hill was 432 inches long. How many feet in all did Maya sled on the two hills?
Remember to show your work.

Answers

Using the conversion factor we know that Maya sled down a total of 60 ft of both hills.

What is the conversion factor?

A conversion factor is a number that is used to multiply or divide one set of units into another.

If a conversion is required, it must be done using the correct conversion factor to get an identical value.

For instance, 12 inches equals one foot when converting between inches and feet.

Conversion factors' function in the Medicare fee structure.

Every year, the CF is calculated using the CF from the year before, with the Medical Economic Index, the Update Adjustment Factor, Legislative Change, and Budget Neutrality factors are taken into account.

So, we know that:

1 inch = 0.0833333 ft

Then,

432 inches = 36 ft

Then, total ft Maya sled down:

= 24 ft + 36 ft

= 60 ft


Therefore, using the conversion factor we know that Maya sled down a total of 60 ft of both hills.


Know more about the conversion factor here:

https://brainly.com/question/97386

#SPJ1

Raul does yard maintenance during the summer. He charges a $6 base amount plus another $5 for every hour that he works in the yard. Write an algebraic expression that Raul can use to find out how much to charge for a job

Answers

Answer:

6 + 5h
h = The number of hours he can work in the yard.

What lab test determines effectiveness of epoetin alfa?

Answers

From the given data, the effectiveness of epoetin alfa, which is a medication used to treat anemia, can be determined through a blood test called a complete blood count (CBC).

The CBC measures the number of red blood cells, white blood cells, and platelets in the blood, as well as the levels of hemoglobin and hematocrit.

In patients receiving epoetin alfa, the goal is to increase the hemoglobin level and hematocrit to a target range that is appropriate for their condition. Therefore, monitoring these levels through regular CBCs can help determine whether the medication is effective and whether the dosage needs to be adjusted.

Learn more about hemoglobin here: brainly.com/question/11211560

#SPJ1

Suppose John has a torn tendon and is facing surgery to repair it. The surgeon explains the risks to John; infection occurs in 3% of operations, the repair fails in 14% of operations, and both infection AND failure occur together in 0. 57% of operations. What percentage, P, of these operations succeed and are free from infection?

Round to the nearest two decimal places

Answers

P = 83.57% after rounding to the closest two decimal places.

As a result, roughly 83.57% of these procedures are successful and infection-free.

We must deduct the percentage of operations that fail, are infected, or both from 100% in order to get the proportion of operations that are successful and free of infection.

Let P represent the proportion of procedures that are both successful and infection-free.

We are aware that 14% of surgeries fail due to repair failure, and 3% of operations result in infection. Hence, 3% + 14% - 0.57% = 16.43% of surgeries have either an infection or a failure, or both.

Hence, 100% - 16.43% = 83.57% is the proportion of surgeries that are successful and free of infection.

P = 83.57% after rounding to the closest two decimal places.

As a result, roughly 83.57% of these procedures are successful and infection-free.

learn more about decimal places here:

https://brainly.com/question/50455

#SPJ4

You bought 100 shares of stock at $15 per share. You sold your 100 shares at $21. 75 per share. Calculate your percentage of gain.

Answers

The percentage gain is 45%

To calculate the percentage gain on your investment, you need to find the difference between the selling price and the buying price, divide that difference by the buying price, and then multiply by 100 to get the percentage.

The difference between the selling price and the buying price is:

$21.75 - $15 = $ 6.75

So the gain on the investment is $ 6.75 per share.

To find the percentage gain, you divide the gain by the buying price:

$6.75 ÷ $15 = 0.45

Then, multiply by 100 to convert this into a percentage :

0.45 x 100% = 45%

Learn more about percentage gain here

brainly.com/question/24344510

#SPJ4

What is the domain?
A. X>0
B. X<0

Answers

Answer:

The answer is B

Step-by-step explanation:

it looks right

A hollow ball is made of rubber that is 2 centimeters thick. the ball has a radius to the outside surface of 6 centimeters. what is the approximate volume of rubber used to make the ball? use 3.14 for pi.

Answers

The approximate volume of rubber used to make the ball is 636.24 cubic centimeters.

To find the volume of the concave space inside the ball, we need to abate the volume of the ball with a  lower compass. The compass of the inside  face of the ball can be  set up by abating the consistence of the rubber from the compass of the outside  face   = r_outside-

consistence  =  6- 2  =  4 centimeters  

The volume of the concave space inside the ball can be  set up using the same formula as below but with the  lower compass   = (4/3)πr_i

nside3  = (4/3) π( 4) 3  

= (4/3) π( 64)

≈268.08 boxy centimeters  

Eventually, the volume of rubber used to make the ball is the difference between the volume of the entire ball and the volume of the concave space inside   =  V-V_hollow  ≈

=904.32-268.08  

=636.24 cubic centimeters

Learn more volumes at

https://brainly.com/question/14846560

#SPJ4

What is the sum of (x−5x^2−12) and (4+11x−3x^2) ?

Answers

The sum οf [tex](x - 5x^2 - 12)[/tex] and [tex](4 + 11x - 3x^2)[/tex] is [tex]12x - 8x^2 - 8.[/tex]

What is sum ?

The term "sum" can alsο be used tο describe a specific sum οf mοney. Yοu cοuld spend a cοnsiderable amοunt οf mοney οn a new car. Hοwever, if yοu tοtal up οr add up all οf its advantages, yοu might be able tο justifiably justify spending sο much.

When yοu add up the cοsts οf everything yοu οrdered at the restaurant, yοu can determine the final tοtal. It's nοt necessary fοr sum tο οnly refer tο numerical values. A summary οr general statement abοut sοmething is what yοu are giving when yοu sum sοmething up.

Tο find the sum οf [tex](x - 5x^2 - 12)[/tex] and [tex](4 + 11x - 3x^2)[/tex], we need tο add the like terms. Like terms are thοse terms that have the same variable raised tο the same pοwer.

Sο, the sum οf  [tex](x - 5x^2 - 12)[/tex] and [tex](4 + 11x - 3x^2)[/tex] is:

[tex](x + 11x) + (-5x^2 - 3x^2) + (-12 + 4)[/tex]

Simplifying, we get:

[tex]12x - 8x^2 - 8[/tex]

Therefοre, the sum οf [tex](x - 5x^2 - 12)[/tex] and [tex](4 + 11x - 3x^2)[/tex]  is [tex]12x - 8x^2 - 8.[/tex]

learn more about sum

https://brainly.com/question/13013054

#SPJ1

Other Questions
URGENT ! Wayne factored the following polynomial using the "Grouping" method. However, another student says they didn't get the same answer so there must be a mistakesomewhere.State which step Wayne made his mistake (2 points) and what that STEP should have actually looked like (2 points).Problem: 16x4 +24x +64x +96xStep 1: 4x (4x + 6x + 16x + 24)Step 2: 4x [2x (2x+3)+8(2x+3)]Step 3: 4x (2x + 8) (2x + 3)(PLEASE DO NOT SHOW HOW YOU WOULD SOLVE THIS. FIX WAYNE'S STEP! HE NEEDS HELP!) How did the Medieval Christian Church influence the life of people?Question 2 options:The church was the largest landownerThe church ran schools and controlled the education systemThe church had its own laws and courtsAll of the aboveNEED HELP FAST WILL GIVE BRAINLYST f of x is equals to 3 - 2 x and g of x is equals to X Minus x square + 1 where x is an element of I have set of numbers find the inverse of G and the value for X for which f of G is equals to g of f a 56.2-gram tennis ball is loaded into a 1.27-kg homemade cannon. the cannon is at rest when it is ignited. immediately after the impulse of the explosion, a photogate timer measures the cannon to recoil backwards a distance of 6.1 cm in 0.0218 seconds. determine the post-explosion speed of the cannon and of the tennis ball. Please complete the staement of cash flows and statement ofchanges in equity. Thanks! Giving Brainliest!!! A car wheel of radius 0.3 m has an angular acceleration of 2.45 rad/s2. Calculate the linear acceleration of wheel. you need to fixkai needs to compile information on the motherboard brand and model for a few computers running important applications. he does not have the motherboard manuals. how can he obtain the information with relative ease? a system that sometimes hangs during the boot process. in addition, it also hangs at random times after booting successfully. what could be a possible remedy? Given parallelogram EFGH, where EF = 2x+15, HE = 6x+4 and the perimeter is 69, which is the value of GH? Show that ABCD is a parallelogram.Eslope of AB-5-slope of BC-5---4slope of CD-slope of AD-4---4ABCD is a parallelogram because both pairs of opposite sides are parallel.slope of BC-slope of AB----slope of AD-slope of CD--ABCD is a parallelogram because both pairs of opposite sides are parallel.slope of AB-lope of BCslope of CD-slope of AD----ABCD is a parallelogram because both pairs of opposite sides are parallel.slope of BC-slope of ABslope of AD-slope of CD-ABCD is a parallelogram because both pairs of opposite sides are parallel. You have just read a selection from Hamlet by William Shakespeare. In the passage we are introduced to the characters of Hamlet, Gertrude and King Claudius. Each character is related by family lineage and loyalty but all three are also in conflict with the other in some way. In a literary analysis essay choose one of the three characters and analyze the source of their internal and external conflicts. Explain how these conflicts influence their present and future relationships with the other characters.You may want to consider:The source of the characters external conflict and how it influences their decisionsThe source of the characters internal conflict and the impact it has on their decisionsHow other characters view and perceive the character you have chosen and how your character uses or reacts to this knowledge which expression is equivalent to 12+10d-(-4)-(-8d) 6 marks2. As an engineer you inspect a 2, 500-foot sewer pipe and find that a 150-foot portion isdamaged. You get estimates for two different solutions. The first estimate is forspot repair of the damaged portion at a cost of $375.00 per foot. The second estimate isfor relining the full length of the entire sewer pipe at a cost of $65.00 per foot. How muchcould you save in immediate costs by choosing the lower estimate? Financial projections are necessary for a new startup. What arevarious financial statements you will pay attention to? Write a 2 minutes declamation on the topic:Opportunities does not knock until you build a door If 1.90 g of silver are produced from the reaction, how many moles of copper(II) nitrate are also produced? I want a showing sentence about earthquake what does guten tag mean The volume of a liquid is 750 mL at a pressure of 1 atm. If the volume increases to 500 mL, what will be the new pressure? Use Boyles Law to find your answer.a. 2.3 atmc. 1.5 atmb. 5.6 atmd. 4 atm Consider the random variable X such that X B(7, p), p < 0. 5, and P(X = 4) = 0. 9724. Find P(X = 2)