Could someone please help me with this problem and give me an explanation on how to solve it?

Could Someone Please Help Me With This Problem And Give Me An Explanation On How To Solve It?

Answers

Answer 1

Answer:

B

Step-by-step explanation:

(a^3/2) / a

= a^(1/2)

= √a

= B

Answer 2

Answer:

D. A ( a-1/2)

Step-by-step explanation:

Hello!!

You must cancel out the common factor or in this case, ( a3/2) on the top.

You will now have ( 3/2) which should then be simplified to ( 1 1/2) or in this case ( A- 1/2)

Hope this helped!. :)


Related Questions

Two number cubes are rolled. What is the probability of rolling either a total greater than 9 or a multiple of 5?
A) 7/18
B) 13/36
C) 5/18
D) 2/9

Answers

to find:

the probability.

solution:

P(5 or 10 or 11 or 12)

= P(5)+P(10)+P(11)+P(12)

= 4/36+3/36+2/36+1/36

= 10/36

= 5/18

so, the correct answer is option C) 5/18.

What is the measure of arc JK?

Answers

Answer:

AS 37=1/2 (45+x)

74=45+x

74-45=x

29=x

or

x=29

ANSWER

ANS= B.29

Kelley has 18 hours of work to do on her science fair project. She has 2 weeks to complete her project. How many hours does she need to work on her project each week to complete it on time?

Answers

Answer:

9

Step-by-step explanation:

Brainly patrol deleted my answer and i have no idea why but-

She has 2 weeks, so 18/2 is 9. 9 hours each week

what is the answer to this question?

Answers

Answer:

2.3 inches

Step-by-step explanation:

v = lwh (volume equals length times width times height)

5.52 = 2.4 x 1 x d
multiply l and w, which is 2.4 x 1

5.52 = 2.4 x d
divide 5.52 by 2.4

2.3 = d

Answer: 2.12

Step-by-step explanation: Okay, you first add 2.4+1, which is obviously 3.4.

Then you subtract 5.52 by 3.4.

You should get 2.12.

I hope I helped. <3

I NEED HELP ASAP AND WILL GIVE BRAINLIEST

Rachel had a total of 854 local and foreign stamps. 3/7 of the stamps were foreign stamps. After her father gave her more foreign stamps, the fraction of the stamps that were foreign stamps became 2/3. How many foreign stamps did Rachel’s father give her?

Answers

Answer:

27 other stamps

Step-by-step explanation:

if you take the 88 percent and turn it into a decimal you get .88 Than you multiply .88 times the 225 stamps and that gives you 198 stamps. But that is not the answer because that is the number for foreign stamps and its asking how many other stamps are there. so you would do 225-198 stamps and get the left over 27 stamps!

27 other stamps

hope this helps

pleeeaaasseeee help (questions in photo) will mark brainliest

Answers

Answer:

a. 0.8727rad

b. 5.585rad

that should be correct, if not, i apologize T_T

please explain thourougly thanks!

Answers

Answer:

There are 2 x-intercepts

Step-by-step explanation:

The equation has 2 x variables, so the graph would have 2 x -intercepts.

[tex]\qquad\qquad\huge\underline{{\sf Answer}}♨[/tex]

Let's use the discriminant method, we have to find discriminant of the given quadratic function, if discriminant is greater than 0, then it has two intercepts, if it is equal to 0, then it has 1 intercepts and if it is smaller than 0, then it has no x intercepts.

[tex]\qquad \sf  \dashrightarrow \:D = {b}^{2} - 4ac[/tex]

where, a, b and c are coefficients of x², x and constant term. D = discriminant

[tex]\qquad \sf  \dashrightarrow \:D = {( - 30)}^{2} - 4(22 \times 1)[/tex]

[tex]\qquad \sf  \dashrightarrow \:D = 900 - 4(22 )[/tex]

[tex]\qquad \sf  \dashrightarrow \:D = 900 - 88[/tex]

[tex]\qquad \sf  \dashrightarrow \:D = 812[/tex]

Discriminant is greater than 0, hence it has two x - intercepts.

IMAGE IS DOWN BELOW
SOMEONE PLEASE HELP ME WITH THIS
ILL GIVE YOU BRAINLIST ANSWER

Answers

Answer:

13.0 cm

Step-by-step explanation:

We proceed by Pythagorean Theorem:

[tex]a^2+b^2=c^2[/tex]

We are given a = 1 and b = 13

[tex]1^2 +13^2 =c^2\\c=\sqrt{170}\\[/tex]

c ≈ 13.0

This is the answer rounded to the nearest tenth.

13.0
Use the Pythagorean theorem
Round to the nearest tenth

Enter the equation of the circle with the given center and radius.
Center. (0,7); radius: 9
The equation of the circle is
?

Answers

Equation of a Circle

Equations of circles are typically organized in the following form:

[tex](x-h)^2+(y-k)^2=r^2[/tex]

[tex](h,k)[/tex] is the center [tex]r[/tex] is the radius

Solving the Question

We're given:

Center: (0,7)Radius length: 9 units

Plug the given information into [tex](x-h)^2+(y-k)^2=r^2[/tex]:

[tex](x-0)^2+(y-7)^2=9^2[/tex]

[tex]x^2+(y-7)^2=81[/tex]

Answer

[tex]x^2+(y-7)^2=81[/tex]

Express as single logarithm.
1/2 log (x) - 2 log (2y) + 3 log (z)

Answers

Answer:

[tex]\log\left(\dfrac{\sqrt{x}\:z^2}{4y^2}\right)[/tex]

Step-by-step explanation:

[tex]\dfrac12\log(x)-2\log(2y)+2\log(z)[/tex]

[tex]\textsf{Apply log power rule}: \quad n \log(x)=log(x)^n[/tex]

[tex]\implies \log(x)^{\frac12}-\log(2y)^2+\log(z)^2[/tex]

[tex]\textsf{Apply exponent rule}: \quad(ab)^c=a^cb^c[/tex]

[tex]\implies \log(\sqrt{x})-\log(4y^2)+\log(z^2)[/tex]

[tex]\textsf{Apply log quotient rule}: \quad \log(x)-\log(y)=log(\frac{x}{y})[/tex]

[tex]\implies \log\left(\dfrac{\sqrt{x}}{4y^2}\right)+\log(z^2)[/tex]

[tex]\textsf{Apply log product rule}: \quad \log(x)+\log(y)=log(xy)[/tex]

[tex]\implies \log\left(\dfrac{\sqrt{x}\:z^2}{4y^2}\right)[/tex]

On March 8, 2003, the world's largest taco was made in the city of Mexicali, Baja. The taco contained approximately 1 kg of onion for every 6.6 kg of grilled steak. The total weight of these two ingredients was 617.6 kg. To the nearest tenth of a kg, how many kg of onions and grilled beef were used to make the taco?
A. Onions: 62.3 kg; Beef: 555.3 kg
B. Onions: 81.3 kg; Beef: 536.3 kg
C.Onions: 34.6 kg; Beef: 583 kg
D. Onions 101.9 kg; Beef: 515.7 kg

Answers

Answer:

B. Onions: 81.3 kg; Beef: 536.3 kg

Step-by-step explanation:

6.6x = 6.6*81.26 = 536.32 kg (amount of grilled steak in the taco)

i think thats right

Answer:  A. i think it is

Step-by-step explanation:

An altitude is drawn from the vertex of an isosceles triangle, forming a right angle
and two congruent triangles. As a result, the altitude cuts the base into two equal
segments. The length of the altitude is 18 inches, and the length of the base is
17
inches. Find the triangle's perimeter. Round to the nearest tenth of an inch.

Answers

Answer:56.8 inches

Step-by-step explanation:

For perimeter we must find the lengths of the 2 diagonal sides of the triangle which are the same because it is isosceles.

the triangle is cut directly in half so both halves of the base are 17/2

17/2 = 8.5

solve through pythagoren theorum

altitude^2 + (half of base)^2 = (diagonal length)^2

18^2 + (8.5)^2 = (diagonal length)^2

324 + 72.25 = (diagonal length)^2

396.3 = (diagonal length)^2

[tex]\sqrt{396.3}[/tex] = diagonal length

diagonal length = 19.9

diagonal length + diagonal length + base = perimeter

19.9 + 19.9 + 17 = perimeter

56.8 inches = perimeter

A child runs 200 meters in 40 seconds. Calculate the average speed of the child in m/s

Answers

The child runs 5 meters per second

If 15% of sum is Rs 45, find the sum.

Answers

answer : the sum so obtained is rupees 300

Find the volume of a cone with a raduia of 13 and a height of 32

Answers

the volume is 5663.24436

Solve the equation. -2=6/7p
HURRY!

Answers

Answer:

[tex]\boxed{\sf{p=-\dfrac{3}{7}=-0.42 }}[/tex]

Step-by-step explanation:

Isolate the term of p from one side of the equation.

-2=6/7p

First, multiply by 7p from both sides.

-2*7p=6/7p*7p

Solve.

-14p=6

Then, you divide by -14 from both sides,

-14p/-14=6/-14

Solve.

p=-3/7

Dividing is another option.

-3/7=-0.42

Therefore, the correct answer is p=-3/7=-0.42.

I hope this helps you! Let me know if my answer is wrong or not.

Select the correct answer.
Consider the given function. Which graph represents the given function?

Answers

Answer:

Given:

f(x) = 5 when x < -2f(x) = 3 when -2 ≤ x < 0f(x) = 0 when 0 ≤ x < 2f(x) = -3 when x ≥ 2

< or > = open circle

≤ or ≥ = closed circle

So we are looking for:

open circle at (-2, 5) with a line to the leftclosed circle at (-2, 3) with a line segment to an open circle at (0, 3)closed circle at (0, 0) with a line segment to an open circle at (2, 0)closed circle at (2, -3) with a line to the right

Therefore, the attached is the correct answer.

help me pls (2x+3) (x+5)

Answers

Answer: C

Step-by-step explanation:

[tex]\left(2x+3\right)\left(x+5\right)[/tex]

[tex]\mathrm{Apply\:FOIL\:method}:\quad \left(a+b\right)\left(c+d\right)=ac+ad+bc+bd[/tex]

[tex]=2xx+2x\cdot \:5+3x+3\cdot \:5[/tex]

[tex]$$Simplify[/tex]

[tex]=2x^2+13x+15[/tex]

I am between 18 x 20 and 780 ÷ 2. I am a multiple of 9, and I am even. Who am I?​

Answers

Answer:

378

Step-by-step explanation:

18 times 20 is 360

780 divided by 2 is 390

9 times 40 is 360 needs to be over 360

9 times 41 is 369

9 times 42 is 378 only even number

9 times 43 is 387

9 times 44 is 396 needs to be under 390

find the x !
please hurry! Thank you!

Answers

Step-by-step explanation:

2x+98=180° (angles in straight line )

2x=180-98

x=2/2

x=1

Answer:

x = 41

Step-by-step explanation:

the 2 angles are adjacent and sum to 180° , that is

2x + 98 = 180 ( subtract 98 from both sides )

2x = 82 ( divide both sides by 2 )

x = 41

4/9,-4/3, 4 what comes next?

Answers

Answer:

-12

Step-by-step explanation:

because 4 will be multiplied by-3 since 4/9 was multiplied by-3 to get -4/3 and -4/3 was multiplied by-3 to get 4

The function P(x)=2x+1 is dilated by the function I(x)=1/2P(x). Which function rule represents I(x)?

Answers

We will see that we can write the function I(x) as:

I(x) = x + 1/2.

How to get the function I(x)?

We know that I(x) is a vertical dilation of scale factor 1/2 of P(x), where:

P(x) = 2x + 1.

The vertical dilation will be written as:

I(x) = (1/2)*P(x).

If we replace P(x) by the actual function, we will get:

I(x) = (1/2)*(2x + 1) = x + 1/2.

Then we can conclude that the function I(x) is:

I(x) = x + 1/2.

If you want to learn more about dilations:

https://brainly.com/question/3457976

#SPJ1

Answer:

I(x)=x+1

i got it right on a quiz

help 8 th grade math

Answers

Answer:

6 is A

Step-by-step explanation:

-5 x -4 = 20

-5 x 7x = -35x

For what values of "x" is the inequality 3(x+2)-x<8 true?

x > 1
x < 1
x < 7
x > 7

Answers

Given ↓The inequality 3(x+2)-x<8

To Find ↓Which values of x  make the inequality true

Calculations ↓

We can't determine right off the bat what values of x make this inequality true, so we should solve it first.

First, use the distributive property and distribute 3 :

3(x+2)-x<8

3x+6-x<8

Now subtract 6 on both sides :

3x-x<8-6

3x-x<2

now , subtract the x's :

2x<2

Divide by 2 on both sides :

x<1

So the values of x less than 1 make this inequality true.

Let's try -1 (-1 is less than 1)

Plug it in ↓

3(-1+2)-(-1)<8

3(1)+1<8

3+1<8

4<8

4 is less than 8.

Therefore, the values of x that make this inequality true are indeed less than 1.

hope helpful ~

Answer:

x < 1

Step-by-step explanation:

Expand the brackets: 3 * x = 3x and 3 * 2 = 6

Current inequality: 3x + 6 - x < 8

Collect like x terms: 3x - x = 2x

Current inequality: 2x + 6 < 8

Collect like integer terms: subract 6 from both sides

Current inequality: 2x < 2

Convert 2x to x: divide both sides by 2

Final answer = x < 1

Hope this helps :)

Find the value of x. 5x° 65°​

Answers

Answer:

B. 23

Step-by-step explanation:

Total = 180° for a supplementary angle.

5x + 65 = 180

5x = 180 - 65

5x = 115

x = 115/5

x = 23

Answer:

B. 23

Step-by-step explanation:

The sum of the angles that creates a straight line is 180 degrees. So we can write the equation

5x + 65 = 180

Solve for x by first subtracting 65 on both sides

5x = 115

Then divide both sides by 5

x=23

pls help T-T
i need a solution too

Answers

Answer:

I do not know it very well

Step-by-step explanation:

80

Answer:

  b. 60°

Step-by-step explanation:

The exterior angles of a convex polygon total 360°. When the polygon is a regular hexagon, there are 6 congruent exterior angles.

__

Each exterior angle has a measure of ...

  x° = 360°/6 = 60°

Alexa was out at a restaurant for dinner when the bill came. Her dinner came to $14. After adding in a tip, before tax, she paid $17.78. Find the percent tip.

Answers

The amount of the tip was computed first, and it was then used to find then percentage of the tip that was given at the restaurant

Computation on Percentage

Given Data

Cost of dinner = $14Total Cost with tip = $17.78

Let us find the amount of the tip

= 17.78 -14

= $3.78

Let us find the percentage tip

= 3.78/14 * 100

= 0.27 * 100

= %27

Learn more about percentages here:

https://brainly.com/question/24304697

area of regular polygons

Answers

Answer = 259.2. (I have linked my working out down below have a look)

Iready - What is the coefficient in the following expression?

5а^2 – 7

Answers

Answer:

The coefficient is 5.

Solution:The coefficient is defined as the number before a variable (a variable is a letter).In this case, the variable is a.The number before a is 5.Therefore, 5 is the coefficient.

Hope it helps.

Do comment if you have any query.

Evaluate -2x^2-4x+3 when x=-2

Answers

Answer:

  3

Step-by-step explanation:

A polynomial is sometimes easier to evaluate if it is first written in Horner form:

  -2x^2 -4x +3 = (-2x -4)x +3

For x = -2, this is ...

  (-2(-2) -4)(-2) +3 = 0(-2) +3 = 3

The value is 3 when x = -2.

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