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KonstantinChe [14]
4 years ago
7

Answer the following questions.

Mathematics
1 answer:
Nesterboy [21]4 years ago
7 0

Answer:

A

Step-by-step explanation:

                     he discount? Round the answer to two decimal places.

(b) A customer paid $16.99 for a shirt that normally sells for $19.99. What percent

discount did the customer receive? Round your answer to the nearest percent.

(c) A customer and a salesperson are arguing about a promotion and a coupon

applied after the promotional discount. The promotion is a 20% discount on all items

in the store. The coupon is an additional 10% off of the order. The customer claims

the 20% discount should be made before the 10% discount. The salesperson claims

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What is the greatest common factor of 62, 19, and 91?
BartSMP [9]
Greatest common factor is 1 :)
5 0
4 years ago
The volume of a rectangular solid can be written as V=LWH, where L is the length of the solid, W is the width, and H is the heig
marshall27 [118]

Answer:

The length of the rectangle is 9 inches.

The height of the rectangle is 11 inches.

Step-by-step explanation:

Given : The volume of a rectangular solid can be written as V=LWH, where L is the length of the solid, W is the width, and H is the height. A box of cereal has a width of 2 inches. It’s height is 2 inches longer than it’s length. If the volume of the box is 198 cubic inches.

To find : What are the length and height of the box ?

Solution :

The width of the box is L inches

The width of the box is W=2 inches

The height is 2 inches longer than it’s length i.e H=L+2

The volume of a rectangular solid is V=L\times W\times H

198=L\times 2\times (L+2)

99=L^2+2L

L^2+2L-99=0

L^2+11L-9L-99=0

L(L+11)-9(L+11)=0

(L+11)(L-9)=0

L=-11,9

Reject L=-11 as dimension cannot be negative.

The length of the rectangle is 9 inches.

The height of the rectangle is 11 inches.

3 0
3 years ago
A computer randomly picks a number from the group 75, 76, 77, 78, 79.
Scilla [17]
2/5 or 0.4 Because only two of the five numbers are even or greater than 78
5 0
3 years ago
Read 2 more answers
What is the slope of the line that passes through the points (8,2) and (9,3)? Write your answer in simplest form.
Reptile [31]
The slope should be 1
4 0
3 years ago
A pile driver falls freely from a height of 4.50 m above a pile. What is its velocity as it hits the pile? Remember to include y
faltersainse [42]

Answer:

9.4 m/s

Step-by-step explanation:

We are given that

Height of pile driver above a pile =h=4.5 m

Acceleration due to gravity=g=9.8m/s^2

According to law of conservation of energy

K.E=Potential energy

\frac{1}{2}mv^2=mgh

v^2=2gh

v=\sqrt{2gh}

Substitute the values

v=\sqrt{2\times 9.8\times 4.5}m/s

v=9.4 m/s

Hence, the velocity of pile driver as it hits the pile=9.4 m/s

6 0
3 years ago
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