Evaluate x^4 • x^-2 when x = 5

Answers

Answer 1

Answer:

x^4 • x^-2 = x^6

Step-by-step explanation:


Related Questions

Aquarium is a square prism. What is the height of the aquarium if it has a volume of three cubic units and a width of 3 feet?

Answers

Answer:

1

Step-by-step explanation:

x*3=3

x=1

do this for me? helppp all my point

Answers

Answer:

do u want me to find the perimeter? area? or volume?

You notice that the client's bedroom is also proportional to a larger office that you have already completed. The diagram below shows the bedroom (left) and completed office (right). Use this diagram for Questions 3-6.

It cost $120 to buy the materials for crown molding in the completed office. (Crown molding is the decorative border where the walls meet the ceiling. It will go all the way around all four walls.) Using the same materials, how much will it cost to buy all of the crown molding for the bedroom? Round up to the nearest whole dollar.

Answers

Answer:

D. 75

Step-by-step explanation:

The cost to buy all of the crown molding for the bedroom would be $75.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

The relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.

We are given that bedroom and office in the diagrams below are similar rectangles and the walls on the left sides in the diagram are proportional, and the walls on the top sides in the diagram are proportional.

Since it will cost $120 to buy the materials for crown molding in the completed office. Thus Crown molding is the decorative border where , the walls meet the ceiling. It will go all the way around all four walls.

Hence, cost to buy all of the crown molding for the bedroom = $75.

More can be learned about proportions at;

brainly.com/question/24372153

#SPJ3

Please help, test due in 2 hours! Will give good review and brainliest. :)

Answers

Please mark me brainliest!!!!

It would be 86.283616915 but rounded, would be 86.

Hope this helps!

****For density you would divide mass by volume

=
O LINEAR The length of a rectangle is 6 cm longer than its width.
If the perimeter of the rectangle is 56 cm, find its length and width.
cm
Х
length: 0
width: Ich
?
cm

Answers

Answer:

I. L = 17 cm.

II. W = 11 cm.

Step-by-step explanation:

Let the length of the rectangle be L.

Let the width of the rectangle be W.

Given the following data;

Perimeter of rectangle = 56cm

Translating the word problem into an algebraic expression, we have;

L = W + 6 .....equation 1

The perimeter of a rectangle is given by the formula;

P = 2(L + W)

56 = 2(L + W) ......equation 2

Substituting eqn 1 into eqn 2, we have;

56 = 2(W + 6 + W)

56 = 2(6 + 2W)

Opening the bracket, we have;

56 = 12 + 4W

4W = 56 - 12

4W = 44

W = 44/4

W = 11 cm

Next, we would find the length of the rectangle;

From eqn 1;

L = W + 6

L = 11 + 6

L = 17 cm

Solve for x
A) 8
B) 10
C) -11
D) 5

Answers

Answer: A)8


Since the angle that equals 80 degrees is the same as the angle that equals 9x+8 that means you have 9x+8=80

9x+8=80
-8 -8
9x=72
- -
9 9
X=8
A) 8

80=9x+8
Minus 8 on each side
72=9x
Divide each side by 9
8=x

Please help will mark brainliest.

Answers

Answer:

solution given.:

radius[r] =r

height[h]=1in

volume[V] of cylinder=196πin³

we have

volume[V] of cylinder=πr²h

196π=πr×1

r²=[tex] \frac{196π}{π}[/tex]

r=[tex] \sqrt{196} [/tex]

r=14in

so radius is 14in

Which conic section is shown in the image?

A.
circle
B.
ellipse
C.
parabola
D.
hyperbola

Answers

Answer:

D. Hyperbola

Step-by-step explanation:

symmetrical open curve formed by the intersection of a circular cone with a plane at a smaller angle with its axis than the side of the cone.

The conic section in the given figure is Hyperbola. Therefore, option D is the correct answer.

In the given figure conic section is given.

What is conic section?

A figure formed by the intersection of a plane and a circular cone. Depending on the angle of the plane with respect to the cone, a conic section may be a circle, an ellipse, a parabola, or a hyperbola.

The given figure  an open curve with two branches, the intersection of a plane with both halves of a double cone. The plane does not have to be parallel to the axis of the cone; the hyperbola will be symmetrical in any case.

The conic section in the given figure is Hyperbola. Therefore, option D is the correct answer.

To learn more about conic section visit:

brainly.com/question/8179077

#SPJ2

Estimate the perimeter and the area of the shaded figure


Show how u got it please.

Answers

Answer:

8(1 +√2)

Step-by-step explanation:

The perimeter is the sum of the sides of the figure

Taking 1 square box as 1 unit

Get the slant side using the pythagoras theorem;

l² = 2² + 2²

l² = 4 + 4

l² = 8

l =√8

Perimeter = 4(√8) + 4 + 4

Perimeter = 8 + 4√8

Perimeter = 8 + 4*2√2

Perimeter = 8 + 8√2

Perimeter = 8(1 +√2)

hence the perimeter of the shape is 8(1 +√2)

A cook makes vegetable barley soup by mixing 2 pounds of barley into 7 quarts of vegetable broth. Assume that the cook continues to use the same rate to make more batches of soup. How many pounds of barley should the cook mix with 35 quarts of broth?

Answers

Answer: The answer to this question is 10 :D

Step-by-step explanation:

The answer is 10 pounds.

2 pounds            7 quarts

4                                14

6                                 21

8                                 28

10                                35

Explain how you can decide whether the equation represents the graph. What can you do to the equation to make it a better fit for the graph? What equation would fit better?

Melvin wrote the equation 푦 = (푥 + 3)(푥 + 1)(푥 − 2) 2 to represent the graph at right.

Answers

Answer:

O

Step-by-step explanation:

In the diagram below what is the measure of X round to the nearest whole number if necessary round your answer to the nearest 10th of a unit

Answers

Answer:

C. 12

Step-by-step explanation:

Find x by applying the leg rule.

The leg rule is given as:

Hypotenuse/leg = leg/part

Hypotenuse = 24

Leg = 17

Part = x

Plug in the value into the equation:

24/17 = 17/x

Cross multiply

24*x = 17*17

24x = 289

x = 289/24

x = 12.0416667 ≈ 12 (nearest tenth)

Joseph and Ryan have 84 cards to sign. Joseph sins 1/4 of the cards. While Ryan signs 3/7. How many cards are left to be signed?

SIDE NOTE: PLEASE BE FAST!!

Answers

Answer:

27 cards left to be signed

Answer:

27 cards

Step-by-step explanation:

first we need to find what 1/4 of 84 is which will be 21 then we need to find what 3/7 of 84 is which will be 36 now we add the two getting 57 and then subtract 57 from 84 leaving us with 27 cards left. hope this helps.

Plss help me ASAP pls ASAP thank you

Answers

I think 7 is B and 8 is A, but im not really sure about this so im sorry if this is wrong

If 5 children share 1/3 pound of candy equally, how much candy will each child get?

Answers

Answer:

Each child will receive [tex]\frac{1}{15}[/tex] of a pound

Step-by-step explanation:

[tex]\frac{1}{5*3}[/tex]

A sports store received a shipment of 150 footballs and basketballs. 20% were basketballs. How many footballs were in the shipment?

Answers

0.20(150) = 30 basketballs were in the shipment. Since the shipment presumably comprised only footballs and basketballs, the remainder of the shipment must consist of footballs.

150 - 30 = 120 footballs were in the shipment.

I need help plz it is just the help with the one that say write each one as a decimal

Answers

Answer:

1) 0.4552) 0.1253) 2.333

Step-by-step explanation:

The explain in the photos above

I hope that is useful for you :)

Janice spent $36 on a cake and had $27 left. What fraction of her money did she spend on the cake?​

Answers

Answer:

25%

Step-by-step explanation:

36-27= 9/36= 0.25 x 100 = 25%

1. Josh is reading a book that contains 100 pages. If he reads 1/3 of the book in 1/6 of an hour, how many pages per hour does Josh read?​

Answers

100/3=33.33.... 1/6= 10 mins 33.33....*6= 199.98

hope this helped you out!!

Help me please I can’t figure it out!

Answers

Answer:

vv

Step-by-step explanation:

10.1(3) + 9.5(4) = 30.3 + 38.0

                        = 68.3

What is 2x^6 times 3 ?
I will give 20 points and brainliest

Answers

Answer:

6[tex]x^{6}[/tex]

Step-by-step explanation:

8x^ 18

you can use mathw ay.com for answers

Find the circumferences of both circles to the nearest tenth.

Two circles lying one inside the other. The inner circle is shaded orange and the outer circle is shaded blue. The radius of the inner circle is labeled 5 centimeters. The distance between the outer and the inner circle is circle is labeled 5 centimeters.

The circumference of the blue circle is about
cm.

The circumference of the orange circle is about
cm

Answers

Answer:

The circumference of the blue circle is about  

62.8 cm.

The circumference of the orange circle is about  

31.4 cm.

Step-by-step explanation:

First the blue circle, it shows that there are 5 cm on the outside of the orange circle so the would be 5+5=10, then you add the orange circle to the 10 cm, that would give you 20 cm. Then you multiply 20 cm by pi (3.14) which will give you your answer 62.8. Do the same thing for the orange circle, 5+5=10 so 10 multiplied by pi (3.14) is 31.4

bye bestie

I need it please I will give 20

Answers

120 did it by mesuring the permemters subtracting the top

f the distance between two points is 9 and point one is located at (-2, 2), what could be the possible coordinates of point two?

(2, 9)

(7, 2)

(11, 2)

(2, 11) HELP NOW

Answers

(7,2)
Nxnhhshhchsggsxggxhzhd

The accompanying table shows the number of bacteria present in a certain culture over a 4 hour period, where x is the time, in hours, and y is the number of bacteria.Write an exponential regression equation for this set of data, rounding all coefficients to the nearest thousandth. Using this equation, determine the number of bacteria present after 11 hours, to the nearest whole number.

Answers

Answer:

3r1

The accompanying table shows the number of bacteria present in a certain culture over a 4 hour period, where x is the time, in hours, and y is the number of bacteria.Write an exponential regression equation for this set of data, rounding all coefficients to the nearest thousandth. Using this equation, determine the number of bacteria present after 11 hours, to the nearest whole number.

Answer: 7041 is the answer. I’m not sure how to explain. I took a lucky guess on my quizzez assignment and got it correct.

Sara has 3 choices to get to school: walk, ride a bike, or ride the bus.
She has the same choices to get home after school. If Sara randomly
chooses how she is getting to school and home, what is the probability
that she will walk to school and then ride the bus home?

Answers

Answer:

I think the answer is 1/9

Step-by-step explanation:

I did the equations by using a tree diagram to explain it but

Write a quadratic function f whose only zeros are -3 and -12

Answers

Answer:

Step-by-step explanation:

f(x) = (x + 3)(x + 12)

f(x) = x^2 + 3x + 12x + 36

f(x) = x^2 + 15x + 36

HELP! WILL GIVE BRANLIEST!

Answers

Answer:

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Help!!!
Ellie and three of her friends each bought two hamburgers and a drink at the soccer game. If the drink cost $1.25 and the total cost for all four girls was $18.20, what was the cost of a hamburger?

Answers

$1.65 for a burger

explanation: you have to multiply 1.25 with 4 for the drink which is 5 dollars they spent. subtract the total amount( 18.20) with the 5 dollars giving you 13.2. divide 13.2 with how many burgers they got. it says they each bought two so 4 times 2. so they got 8 burgers together. ( 13.2\ 8 = 1.65)

im almost done with this hw. plz help!!! give explanation if you actually know the answer so ik u dont just want points

Answers

Answer:

d.

Step-by-step explanation:

odd=4/6 even=2/6

add them =6/6 which also is 9/9.

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