Mathematics » Page 172

Mathematics

Noel Stout

Chocolate bars that normally cost 80 cents each were sold for 40 cents

each during a sale. What is the percent decrease in price during the sale?

O A) 25%

OB) 30%

OC) 45%

OD 50%

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Mathematics

Dutchess

Nena thinks that because 4<6, it must also be true that 1/4<1/6. Explain to nena why this is incorrect

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Mathematics

Allen Bautista

If the legs of a right triangle are both 8 cm, find the area of the triangle. A) 8 cm2 B) 16 cm2 C) 32 cm2 D) 64 cm2

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Mathematics

Hailee Stein

The graph shows a proportional relationship between the cost of carpet cleaning (y-axis) and the area of the carpet (x-axis).

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Mathematics

Ahmad Stanton

How many of the first ten positive whole numbers can be expressed as the sum of two different prime numbers?

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Mathematics

Quinten Kramer

How many quarts are in 10 1/2 gallons

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Mathematics

Goose

A store bought 9 cases of lightbulbs in May and 8 cases in June. There are 58 lightbulbs in each case. How many lightbulbs did the sore buy altogether?

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Mathematics

Blaine Rodgers

Translate the phase to an algebra expression. Fifteen less than 6 times a number

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Mathematics

Haylee Sanchez

Determine any data values that are missing from the table, assuming that the data represent a linear function.

x y

-12 17

-10 19

-8?

? 23

a. Missing x:-6

Missing y:22 c. Missing x:-7

Missing y:20 b. Missing x:-7

Missing y:22 d. Missing x:-6

Missing y:21

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Mathematics

Dorito

Find the solution to the system of equations given below using elimination by addition.

15x + 15y = 60

5x - 5y = 40

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Mathematics

Nguyen

Bobby practiced for 5 hours this week. each practice was 2 and 1/2 hours. how D o you write that as a mixed number

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Mathematics

Emmy Mcgrath

a box in the shape of a rectangular prism has a volume of 56 cubic inches. if the length of each side is multiplied by 2, what will be the approximate volume of the box

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Mathematics

Bryan Burke

jorge took a speed reading class last saturday from 9 am to 4 pm. he learned that he can speed read 330 pages of a novel in one hour with good comprehension. how many pages does he speed read in 225 minutes

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Mathematics

Jose White

140% of a number is 364. Find the number

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Mathematics

Hinton

List The coordinates of the figure below after a rotation of 180° about the origin.

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