Find the one-sided limit (if it exists). (If the limit does not exist, enter DNE.)

Find The One-sided Limit (if It Exists). (If The Limit Does Not Exist, Enter DNE.)

Answers

Answer 1

Answer:

0

Explanation:

Let us call

[tex]f(x)=\frac{\sqrt[]{x}}{\csc x}[/tex]

The function is continuous on the interval [0, 2pi]; therefore,

[tex]\lim _{x\to\pi^+}f(x)=\lim _{x\to\pi^-}f(x)[/tex]

To evaluate the limit itself, we use L'Hopital's rule which says

[tex]\lim _{x\to c}\frac{a(x)}{b(x)}=\lim _{x\to c}\frac{a^{\prime}(x)}{b^{\prime}(x)}[/tex]

Now in our case, we have

[tex]\lim _{n\to\pi}\frac{\sqrt[]{x}}{\csc x}=\lim _{n\to\pi}\frac{\frac{d\sqrt[]{x}}{dx}}{\frac{d \csc x}{dx}}[/tex]

[tex]=\lim _{n\to\pi}\frac{d\sqrt[]{x}}{dx}\div\frac{d\csc x}{dx}[/tex]

[tex]=\frac{1}{2\sqrt[]{x}}\div(-\frac{\cos x}{\sin^2x})[/tex]

since

[tex]\frac{d\csc x}{dx}=-\frac{\cos x}{\sin^2x}[/tex]

Therefore, we have

[tex]\lim _{n\to\pi}\frac{\sqrt[]{x}}{\csc x}=\lim _{n\to\pi}\frac{1}{2\sqrt[]{x}}\div(-\frac{\cos x}{\sin^2x})[/tex][tex]=\lim _{n\to\pi}-\frac{1}{2\sqrt[]{x}}\times\frac{\sin^2x}{\cos x}[/tex]

Putting in x = π into the above expression gives

[tex]-\frac{1}{2\sqrt[]{x}}\times\frac{\sin^2x}{\cos x}\Rightarrow-\frac{1}{2\sqrt[]{\pi}}\times\frac{\sin^2\pi}{\cos\pi}[/tex][tex]=0[/tex]

Hence,

[tex]=\lim _{n\to\pi}-\frac{1}{2\sqrt[]{x}}\times\frac{\sin^2x}{\cos x}=0[/tex]

Therefore, we conclude that

[tex]\boxed{\lim _{n\to\pi}\frac{\sqrt[]{x}}{\csc x}=0.}[/tex]

which is our answer!


Related Questions

use the graph to find the following A) find the slope of the lineB) is the line increasing or decreasingC) estimate the vertical intercept(x y)=

Answers

The Solution.

To find the slope of the line from the given graph:

First, we shall pick two coordinates in the graph, that is

[tex](0,2),(2,-1)[/tex]

This implies that

[tex]\begin{gathered} (x_1=0,y_1=2)\text{ and} \\ (x_2=2,y_2=-1) \end{gathered}[/tex]

By formula, the slope is given as below:

[tex]\text{ slope=}\frac{y_2-y_1}{x_2-x_1}[/tex]

substituting the values in the above formula, we get

[tex]\begin{gathered} \text{ Slope=}\frac{-1-2}{2-0} \\ \\ \text{ Slope =}\frac{-3}{2} \end{gathered}[/tex]

So, the slope of the line is -3/2

b. From the graph, and from the slope being a negative value, it is clear that the line graph is Decreasing.

c. To estimate the vertical intercept is to find the y-intercept of the line.

Clearly from the graph, we can see that the vertical intercept is (0,2), that is, the point where the line cut the y-axis.

Therefore, the vertical intercept is (0,2).

This question is from a MATH extra credit assignment, so unless I accidentally clicked on a subject other than maths... This question is also not from a test. Please help me if you can. Thank you if you do :)

Answers

Answer

$6,314

Step-by-step explanation

Compound interest formula

[tex]A=P(1+\frac{r}{n})^{nt}[/tex]

where

• A: final amount, in dollars

,

• P: principal, in dollars

,

• r: interest rate, as a decimal

,

• n: number of times interest is applied per year

,

• t: time in years

In this case, the investment is compounded annually, that is, once per year (n = 1). Substituting P = $4,625, r = 0.0352 (=3.52/100), n = 1, and t = 9 years, we get:

[tex]\begin{gathered} A=4,625(1+\frac{0.0352}{1})^{1\cdot9} \\ A=4,625(1.0352)^9 \\ A=\text{ \$}6,314 \end{gathered}[/tex]

What is the probability that a data value in a normal distribution is between a Z score of -1.52 and Z score of -.34

Answers

We are asked to find the probability that a data value in a normal distribution is between a Z score of -1.52 and -0.34

[tex]P(-1.52First, we need to find out the probability corresponding to the given two Z-scores

From the Z-table, the probability corresponding to the Z-score -1.52 is 0.0643

From the Z-table, the probability corresponding to the Z-score -0.34 is 0.3669

So, the probability is

[tex]\begin{gathered} P(-1.52Therefore, the probability that a data value in a normal distribution is between a Z score of -1.52 and a Z score of -0.34 is 30.3%

Option A is the correct answer.

The following are all 5 quiz scores of a student in a statistics course. Each quiz was graded on a 10-point scale.6, 8, 9, 6, 5,Assuming that these scores constitute an entire population, find the standard deviation of the population. Round your answer to two decimal places.

Answers

For this type of problem we use the following formula:

[tex]\begin{gathered} \sigma=\sqrt[]{\frac{\sum^{}_{}(x_i-\mu)^2}{N},} \\ \\ \end{gathered}[/tex]

where μ is the population mean, xi is each value from the population, and N is the size of the population.

First, we compute the population mean in order to do that we use the following formula:

[tex]\mu=\frac{\Sigma x_i}{N}\text{.}[/tex]

Substituting each value of x_i in the above formula we get:

[tex]\mu=\frac{6+8+9+6+5}{5}=\frac{34}{5}=6.8.[/tex]

Now, we compute the difference of each x_i with the mean:

[tex]\begin{gathered} 6-6.8=-0.8, \\ 8-6.8=1.2, \\ 9-6.8=2.2, \\ 6-6.8=-0.8, \\ 5-6.8=-1.8. \end{gathered}[/tex]

Squaring each result we get:

[tex]\begin{gathered} (-0.8)^2=0.64, \\ (1.2)^2=1.44, \\ (2.2)^2=4.84, \\ (-0.8)^2=0.64, \\ (-1.8)^2=3.24. \end{gathered}[/tex]

Now, we add the above results:

[tex]0.64+1.44+4.84+0.64+3.24=10.8.[/tex]

Dividing by N=5 we get:

[tex]\frac{10.8}{5}=2.16.[/tex]

Finally, taking the square root of 2.16 we obtain the standard deviation,

[tex]\sigma=\sqrt[]{2.16}\approx1.47.[/tex]

Answer:

[tex]\sigma=1.47.[/tex]



4. A pool measuring 24 feet by 16 feet is
surrounded by a uniform path of width x feet.
The total enclosed area is 768 ft².
Find x, the width of the path.

Answers

The width of the path, x, is 48 feet

How to determine the parameters

The formula for determining the area of a rectangle is expressed as;

Area = lw

Where;

l is the length of the given rectanglew is the width of the given rectangle

From the image shown and the information given, we can see that;

The width is given as = x

The area of the rectangle =  768 ft²

The length of the rectangle = 16

Now, substitute the values, we have;

768 = 16x

Make 'x' the subject of formula by dividing both sides by its coefficient, we have;

768/16 = 16x/16

Find the quotient

x = 48 feet

But, we have;

Width = x = 48 feet

Hence, the value is 48 feet

Learn more about area here:

https://brainly.com/question/25292087

#SPJ1

what would the annual rate of interest have to be? round to two decimal places.

Answers

To find:

The rate of interest.

Solution:

It is known that the rate of interest is given by:

[tex]r=n[(\frac{A}{P})^{\frac{1}{nt}}-1][/tex]

Here. P = 60000, A = 61200, t = 2.5 and n = 12.

[tex]\begin{gathered} r=12[(\frac{61200}{60000})^{\frac{1}{12(2.5)}}-1] \\ r=0.00792366 \end{gathered}[/tex]

Change into the percentage by multiplying by 100:

[tex]\begin{gathered} r=0.00792366 \\ r=0.79\% \end{gathered}[/tex]

Thus, the answer is 0.79% per year.

A couple of friends decide to race each other. Emmet can run 6 yards per second, whereas Ayana can run 9 yards per second. Because he is slower, Emmet also gets a head start of 30 yards. Shortly after they start running, Ayana will catch up to Emmet. How far will Ayana have to run?Write a system of equations, graph them, and type the solution.

Answers

We know the formula d=rt where d is distance, r is rate and t is time

Emmet:

d = 6 yd/s * t

Ayana:

d = 9 yd/s * t

We give Emmet 30 less yards to run

Emmet:

d - 30 = 6 yd/s * t

d = 6t + 30

Setting the equations equal to each other

9 * t = 6t + 30

Subtract 6t from each side

9t-6t = 30

3t = 30

Divide by 3

3t/3 = 30/3

t = 10 seconds

It will take 10 seconds for Ayana to catch up

Ayana:

d = 9 yd/s * t

d = 8 * 10 = 90 yds

Refer to the rectangle ABCD, shown below, where m(<4)=10degrees. Need help.

Answers

From the statement of the problem, we know that:

[tex]m(\angle4)=18^{\circ}\text{.}[/tex]

From the diagram, we see that:

1) ∠1 and ∠4 are complementary angles, so they sum up 90°:

[tex]\begin{gathered} m\mleft(\angle1\mright)+m\mleft(\angle4\mright)=90\degree \\ m\mleft(\angle1\mright)=90\degree-m\mleft(\angle4\mright), \\ m(\angle1)=90\degree-18^{\circ}=72^{\circ}\text{.} \end{gathered}[/tex]

2) ∠4, ∠3 and a right angle are inner angles of a triangle, so they must sump up 180°:

[tex]\begin{gathered} m(\angle4)+m(\angle3)+90^{\circ}=180^{\circ}\text{.} \\ m(\angle3)=180^{\circ}-90^{\circ}-m(\angle4), \\ m(\angle3)=180^{\circ}-90^{\circ}-18^{\circ}=72^{\circ}\text{.} \end{gathered}[/tex]

3) ∠3 and ∠2 are complementary angles, so they sum up 90°:

[tex]\begin{gathered} m(\angle3)+m(\angle2)=90^{\circ}, \\ m(\angle2)=90^{\circ}-m(\angle3), \\ m(\angle2)=90^{\circ}-72^{\circ}=18^{\circ}\text{.} \end{gathered}[/tex]

Answer

c. m(∠1) = 72°, m(∠2) = 18°, m(∠3) = 72°.

A baseball stadium has 50,100 seats. Each ticket for a seat costs $30. Tara created a function to model this situation and drew the graph of the function, where y represents profit from ticket sales, in dollars, given the number of tickets sold, x.

Is the graph function correct? why or why not?

Answers

The graph as shown in the image is the correct graph of the function.

What is the correct graph of the function?

A function shows a mathematical relationship. We would need to look at the graph very closely so as to know weather or not the graph as it has been shown is the correct graph that is befitting of the function must be a straight line graph.

Clearly, the slope of the graph would be positive and beginning from the origin because the number of tickets that is sold is increasing just and the amount of the tickets is increasing. Thus the graph follows the general equation of a straight line; y = mx + c

All these goes to show that what we have befits the function.

Learn more about  mathematical function:https://brainly.com/question/12195089

#SPJ1

Please help solve thank you

Answers

Answers:

a)  2711/7576

b)  43

=================================================

Explanation:

a) 2711 are e-bikes and there are 3277+2711+1588 = 7576 total bikes. Divide the values to get 2711/7576 . This fraction cannot be reduced because the GCF of 2711 and 7576 is 1.

---------

b) There are 3277 bikes with fat tires out of 7576 total. Use a calculator to get 3277/7576 = 0.43255 approximately. This converts to 43.255% and then rounds to 43%

The percent sign is already typed in, so you just need to type in the whole number 43 for this box.

write an equation and solvefour times the complement of an angle is 40° lessthan twice the angles supplement. Find the angle,its complement, and its supplement

Answers

Let the angle be 'x' degrees.

The complement (C) of the corresponding angle will be,

[tex]C=90-x[/tex]

And the supplement (S) of the corresponding angle will be,

[tex]S=180-x[/tex]

According to the condition given in the problem,

[tex]4C=2S-40^{}[/tex]

Substitute the values,

[tex]\begin{gathered} 4(90-x)=2(180-x)-40 \\ 360-4x=360-2x-40 \\ -4x=-2x-40 \\ 4x-2x=40 \end{gathered}[/tex]

Simplify the expression further,

[tex]\begin{gathered} 2x=40 \\ x=\frac{40}{2} \\ x=20 \end{gathered}[/tex]

Substitute this value of 'x' to obtain the complement and supplement angles as follows,

[tex]\begin{gathered} C=90-20=70 \\ S=180-20=160 \end{gathered}[/tex]

Thus, the angle measures 20 degrees, its complement measures 70 degrees, while its supplement measures 160 degrees.

From question: Montell is practicing his violin. He is able to play six songs for every nine minutes he practices.*Picture has the table and other questions*

Answers

Answer:

The complete table:

6 18 2 42

9 27 3 63

Explanation:

We know that for every 9 minutes Montell practices he is able to play 6 songs. This means that the ratio between the number of minutes practices to the number of songs played is

[tex]\frac{\min}{\text{song}}=\frac{9}{6}[/tex]

Therefore, if we want to solve for minutes plated, we just multiply both sides by 'song' to get

[tex]song\times\frac{\min}{\text{song}}=\frac{9}{6}\times\text{song}[/tex]

which gives

[tex]min=\frac{9}{6}\times\text{song}[/tex]

This means the number of minutes practised is 9/6 of the number of songs played.

Now 9/ 6 can be simplfied by dividing both the numerator and the denominator by 3 to get

[tex]\frac{9\div3}{6\div3}=\frac{3}{2}[/tex]

therefore, we have

[tex]min=\frac{3}{2}\times\text{song}[/tex]

Now we are ready to fill the table.

If Montell plays 18 songs then we have

[tex]\min =\frac{3}{2}\times18[/tex][tex]\min =27[/tex]

the minutes practised is 27 for 18 songs.

If Montell practices for 3 minutes then we have

[tex]3=\frac{3}{2}\times\text{song}[/tex]

then the value of song must be song = 2, since

[tex]\begin{gathered} 3=\frac{3}{2}\times2 \\ 3=3 \end{gathered}[/tex]

Hence, for 3 minutes of practice, Montell sings 2 songs.

Now for 42 songs, the number of minutes played would be

[tex]\min =\frac{3}{2}\times42[/tex]

which simplifies to give

[tex]\min =63[/tex]

Hence, for 42 songs played, the practice time is 63 minutes.

To summerise, the complete table would be

songs 6 18 2 42

minutes 9 27 3 63

Simplify to create an equivalent expression. 2(3r + 7) - (2 +r) Over Choose 1 answer: Intro INCORRECT (SELECTED 4r + 12 You might have confused terms. Sub B 5r + 13 809 C 5r + 12

Answers

The frist step in simplifying the expression is expanding the term on the left. This gives

[tex]2(3r+7)=6r+14[/tex]

therefore, the expression becomes

[tex]2(3r+7)-(2+r)=6r+14-(2+r)[/tex]

and since

[tex]-(2+r)=-2-r[/tex]

the above becomes

[tex]6r+14-2-r[/tex]

Adding/subtracting the like terms gives

[tex]6r-r+14-2[/tex][tex]5r+12[/tex]

which is our answer!

2. A bag contains 50 marbles, 28 red ones and 22 blue ones. A marble is picked at random from the bag. What is the probability of picking: a red marble first? a blue marble?

Answers

Answer:

28/50

Step-by-step explanation:

If there is 50 marbles and you have 22 blue and 28 red and they want you to find what the chance of picking a red marble out of the bag your chances would be 28/50 hope this helps!

What is the volume of a hemisphere with a radius of 6.5 in, rounded to the nearesttenth of a cubic inch?

Answers

To calculate the volum of a hemisphere

We use the formula;

V = (2/3)πr³

where r = radius

π is a constant equal 3.14

r= 6.5 in and π = 3.14

Substituting into the formula

V = (2/3) x 3.14 x (6.5)³

Evauluate

V = (2/3) x 3.14 x 274.625

V = (2/3) x 862.3225

V=574.8816666666667

V= 574.89 in³ to the nearest tenth of a cubic inch.

Solve the system of equations by adding or subtracting.S3x + y = 412x + y = 0The solution of the system is

Answers

Step 1:

Choose either Substitution or elimination method to solve system of equation.

Step 2:

If you choose substitution,

firstly, name the equation

3x + y = 4 .............................1

2x + y = 0 ..............................2

secondly, choose one of the equation and make one of the varable subject of the relation

2x + y = 0 .......................1

y = -2x

Step3

substitute y in equation 2

3x + (-2x) = 4

3x - 2x = 4

x = 4

Step 4:

find y from y = -2x

y = -2(4)

y = -8

( 4 ), ( -8 )

Answer:

x = 4

y = - 8

Step-by-step explanation:

3x + y = 4

2x + y = 0

(3x + y ) (-1 ) = 4 ( - 1 )

2x + y = 0

- ( 3x + y ) = - 4

2x + y = 0

Solve the system. Is the answer (3,0) or (0, -1) or no solution or infinitely many solutions?

Answers

Given:

[tex]\begin{gathered} \frac{1}{3}x+y=1\ldots..(1) \\ 2x+6y=6\ldots\text{.}(2) \end{gathered}[/tex]

Solve the system of equations.

Equation (2) can be simplified as,

[tex]\begin{gathered} 2x+6y=6 \\ \text{Divide by 6 on both sides} \\ \frac{2x}{6}+\frac{6y}{6}=\frac{6}{6} \\ \frac{1}{3}x+y=1\text{ which represents the equation (1)} \end{gathered}[/tex]

Moreover, the slope and y-intercept of both the equation of lines are the same.

It shows that the lines are coincident.

The system has an infinite number of solutions. Also, point (3,0) is one of the solutions.

Which exponential function is represented by the table below? x –2 0 2 4 y 16 4 1 14

Answers

An exponential function which is represented by the table above is: f(x) = 4(1/2)^x

What is an exponential function?

An exponential function simply refers to a mathematical function whose values are generated by a constant that is raised to the power of the argument. Mathematically, an exponential function can be modeled by using this equation:

f(x) = abˣ

Where:

a represents the initial value.b represents the rate of change.

From the table above, we would calculate the value of a and b:

At x = 0 and y = 4; the value of a (initial value) is 4.

Rate of change, b = Δy/Δx

Rate of change, b = 1/2

Substituting the parameters into the formula, we have;

f(x) = abˣ

f(x) = 4(1/2)^x

Check:

f(x) = 4 × (1/2)^x             f(x) =  4 * ( 1/2 )^x

f(x) = 4 × (1/2)²               f(x) = 4 × (1/2)⁻²

f(x) = 4 × 1/4                  f(x)  = 4 × 4

f(x) = 1                            f(x)  = 16

Read more on exponential functions here: brainly.com/question/27866047

#SPJ1

What is the probability of drawing a jack from a standard deck of cards, replacing it,shuffling, then drawing an ace?

Answers

- We have 52 cards in a deck of cards.

- We have 4 cards of the same number (4 jack, 4 aces...).

Probability of drawing a jack = 4/52

Probability of drawing a jack followed by an ace =(4/52)*(4/52)=0.00592

7. Which expression is equivalent to the distance between -2 and -15 on a number line? Select all that apply. OT-15 - (-2)] O 1-15-2 O 1-15+ (-2) 1-2 + (-15) 1-2-(15)

Answers

[tex]\begin{gathered} \mleft|-2-(-15)\mright|=\mleft|-2+15\mright| \\ or \\ \mleft|-15-(-2)\mright|=\mleft|-15+2\mright| \end{gathered}[/tex]

Find the surface area of the prism. 8 cm. 3 cm. 3 cm. 3 cm.) - 3 cm. Surface Area cm2

Answers

Surface area of a rectangular prism:

[tex]\begin{gathered} SA=2(l\cdot h+w\cdot h+l\cdot w) \\ l=\text{lenght} \\ w=\text{width} \\ h=\text{height} \end{gathered}[/tex]

For the given prims:

l=8cm

w=3cm

h=3cm

[tex]\begin{gathered} SA=2(8\operatorname{cm}\cdot3\operatorname{cm}+3\operatorname{cm}\cdot3\operatorname{cm}+8\operatorname{cm}\cdot3\operatorname{cm}) \\ SA=2(24cm^2+9cm^2+24cm^2) \\ SA=2(57cm^2) \\ SA=114cm^2 \end{gathered}[/tex]Then, the surface area is 114 square centimeters

What polynomial identity should be used to prove that 40 = 49 − 9?

a
Difference of Cubes

b
Difference of Squares

c
Square of a Binomial

d
Sum of Cubes

Answers

A polynomial identity that should be used to prove that 40 = 49 − 9 is: B. Difference of Squares.

What is a polynomial function?

A polynomial function is a mathematical expression which comprises  variables (intermediates), constants, and whole number exponents with different numerical value, that are typically combined by using the following mathematical operations:

AdditionMultiplication (product)Subtraction

In Mathematics, the standard form for a difference of two (2) squares is modeled or represented by this mathematical expression:

a² - b² = (a + b)(a - b).

Where:

a and  b are numerical values (numbers or numerals).

Given the following equation:

40 = 49 − 9

40 = 7² - 3³

40 = (7 + 3)(7 - 3).

40 = (10)(4)

40 = 40 (proven).

Read more on difference of squares here: brainly.com/question/24673551

#SPJ1

Question 9 (1 point) Jennifer is a car saleswoman. She is paid a salary of $2200 per month plus $300 for each car that she sells. Write a linear function that describes the relationship between the number of cars sold x and the monthly salary y. Then, graph the function to show the relationship.

Answers

[tex]\begin{gathered} y=2200+300x \\ \end{gathered}[/tex]

A straight line l1 with equation 5x - 7 = 0 cuts the x axis at point A. Straight line l2 is perpendicular to straight line l1 and passes through point A. What is the coordinates of point A and the equation of the straight line l2?

Answers

The coordinates of point A are (7/5, 0), and the perpendicular line that also passes through that point is:

y = 0.

How to get the perpendicular line?

Here we want to get a line perpendicular to:

5x - 7 = 0

Solving this for x, we get:

5x = 7

x = 7/5.

This is a vertical line, so the perpendicular line will be a horizontal line, which is of the form:

y = a.

We know that the line:

x = 7/5.

Cuts the x-axis at point A.

Remember that the x-axis as coordinates (x, 0).

So the coordinates of point A are (7/5, 0).

Now, the perpendicular line:

y = a

Needs to pass through the point (7/5, 0), so the value of a must be zero, then the line is:

y = 0.

Learn more about linear equations:

https://brainly.com/question/1884491

#SPJ1

timmy stated that the product of 3/3 and 12 is greater than the product of 3/2 and 12. is timmy correct?

Answers

[tex]\begin{gathered} \frac{3}{3}\times12=1\times12=12 \\ \frac{3}{2}\times12=3\times6=18 \end{gathered}[/tex]

Hence the product of 3/3 and 12 is not greater than the product of 3/2 and 12.

So timmy is not correct

I'm having a problem with this logarithmic equation I will include a photo

Answers

[tex]f(x)=\log (x-8)[/tex]

For the vertical asymptotes, we set the argument of the logarithm to be zero. Therefore,

[tex]\begin{gathered} x-8=0 \\ x-8+8=0+8 \\ x=8 \\ \text{Vertical asymptotes: x = 8} \end{gathered}[/tex]

The domain of the function can be found below

[tex]\begin{gathered} x-8>0 \\ solve\text{ the inequality to obtain the domain} \\ x>8 \\ solve\text{ for x to obtain the domain: x>8 or interval form :(8, }\infty\text{)} \end{gathered}[/tex]

If the vertices of three squares are connected to form a right triangle, the sum of the areas of the two smaller squares is the same as the area of the largest square. Based on this statement and the model below, what is the area of square B? (Figure is not drawn to scale.) B 8 m 2 289 m

Answers

One square has area 289 square meters, and the other has area

[tex]8m\times8m=64m^2[/tex]

Then, since the sum of the two areas of the smaller squares is equal to the area of the big square, we have

[tex]\begin{gathered} B+64m^2=289m^2 \\ B=289m^2-64m^2 \\ B=225m^2 \end{gathered}[/tex]

A random sample of CGCC students found that 19% say math is their favorite subject with a margin of error of 2.5 percentage points.a) What is the confidence interval? % to %b) What does the confidence interval mean?

Answers

If 19% say that math is their favorite subject, with a margin of error of 2.5%, then the confidence of interval is:

[tex]\begin{gathered} Confidence\text{ of interval= 19\% math }\pm\text{ 2.5\% margin of error} \\ Confidence\text{ of interval= 16.5\% to 21.5\%} \end{gathered}[/tex]

b) The confidence of interval is the range of values in which you think the study or the values are going to fall between if anyone redo the study, it doesn't contain the margin of error because this percentage means the probability that the values aren't going to fall between the confidence of interval.

How many flowers, spaced every 6 inches, are needed to surround a circular garden with a 50 foot radius? Round to the nearest whole number if needed

Answers

Given:

The radius of the circular garden is 50 feet.

First, find the circumference of the circle.

[tex]\begin{gathered} C=2\pi\times r \\ C=2\pi(50) \\ C=100\times3.14 \\ C=314 \end{gathered}[/tex]

As we know that 6 inches equal 1/2 feet.

[tex]\frac{314}{\frac{1}{2}}=314\times2=628[/tex]

Answer: There are 628 flowers will be needed for 314 feet circular garden.

Construct a pair of parallel lines with a set of alternate interior angles that measure X degrees.X=60 degrees

Answers

Given:

An angle is x= 60 degrees.

Required:

Construct a pair of parallel lines with a set of alternate interior angles that measure X degrees.

Explanation:

First, draw a line then construct an angle of 60 degrees.

Now take a point B on the line that is making an angle of 60 degrees cut the arc from point B with the same measure of arc A.

Now cut the arcs from point A that join the line l and from C that joins m as with the same arc. Draw a line with the intersecting arc.

Thus the angle

[tex]\theta[/tex]

will be an interior angle of measures 60 degrees.

Final Answer:

The figure is attached in the explanation part.

Other Questions
ellie was playing softball and was accidentally hit on the nose with a bat. after examining her nose, the practitioner tells her that her nose is broken and orders a complete radiologic examination of the nasal bones. what is the icd code range for the condition mentioned in this scenario? Find the area and the perimeter of the following rhombus. round to the nearest whole number if needed. 3 * 10 ^ - 6 = 4.86 * 10 ^ - 4 in scientific way Find x.special 10A. 3B. 233- this is in fractionC. 63D. 33 Why were US businesses upset by Spanish reactions to the Cuban Revolution during the late 1800s?US businesses were afraid they would lose money that they had invested.US businesses thought that prices for goods in Cuba would go down.US businesses did not want Spain to become stronger economically.US businesses were afraid that Cuba would stop trading with them. what is BIDMAS? Please answer Question 5Fill in the blank question.Jack wants to buy a coat that costs $74.95. The sales tax rate in his city is 612% . What is the total cost for the coat? the cutting edge sells ice skates. total sales are $845,000, total variable expenses are $245,050 and total fixed expenses are $302,000. the variable expense ratio is blank . multiple choice question. 35% 100% 29% 71% A rocket is shot off from a launcher. The accompanying table represents the height of the rocket at given times, where x is time, in seconds, and y is height, in feet. Write a quadratic regression equation for this set of data, rounding all coefficients to the nearest tenth. Using this equation, find the height, to the nearest foot, at a time of 3.8 seconds. 6 Mets les phrases suivantes au futur proche. a. Vous choisissez ces vtements. b. Tu finis les cours bientt. c. Nous remplissons cette bouteille. d. Elle russit crire un e-mail son papa. 11 HELP PLEASE!Dave has a piggy bank which consists of dimes, nickels, and pennies. Dave has sevenmore dimes than nickels and ten more pennies than nickels. If Dave has $3.52 in his piggy bank, how many of each coin does he have? What is the total pressure of the mixture in torr? Can someone help out with a math prob?pic of question below Marx indicated that one of the main insights his theory was able to offer was the distinction between labour and labour power. Define each of these concepts and discuss how each is important within Marxs analysis of capitalist society. Indicate how this distinction between the two concepts characterizes his realist approach to science. -3/2x = 6 solve for x and simplify your answer as much as possible fedex is a great example of a company that created a competitive advantage through combining mis and _______________. a company mails consumers cards telling them they have won valuable prizes. when a consumer attempts to collect her prize, she discovers that she must pay $500 to collect the goods. in this case the ftc is likely to Find the 5th term of the arithmetic sequence -5x 5, -123 8,- 19x 11, ...Answer:Submit Answer 1. The equations y = x2 + 6x + 8 and y = (x + 2)(x+4) both define thesame quadratic function.Without graphing, identify the x-intercepts and y-intercept of the graph.Explain how you know Which values are solutions to the inequality below? Check all that applySqrt x>=9Choices are:-2, 82, 32, 180, 99, 63