24-02-2017
Mathematics

contestada

Which pair of ratios is NOT proportional?

a. 24/27 and 16/18 c. 6/15 and 8/20

b. 6/9 and 30/45 d. 20/24 and 15/21

Respuesta :

24-02-2017

I think that D would be the correct choice. 24 and 21 do not have a common denominator, given that 20 goes into 24 in factors of two and 15 goes into 21 in factors of 3. 24 and 21 (denominators) do not share a common factor.

Answer Link

Otras preguntas

Which of these mole ratios is possible for this reaction? 4P 5O2 → 2P2O5 4:5 2:1 1:2 5:2

how many factors does 20 have

In addition to decreasing the amount of fat in a dish, salsa can also increase the amount of A. calories and cholesterol. B. sodium and cholesterol. C. vitamin

What caused the Western Roman Empire to fall? There was no single cause, and no sudden fall. Rome’s decline took place over many years, and was the result of ma

PLEASE HELP What is the best approximation of the solution to the system to the nearest integer values? A. (−2, 6) B. (−2, 7) C. (−3, 6) D. (6,

How does judicial activism compare to judicial restraint?

What effect does Keating's teaching have on Knox?

You wad up a piece of paper and throw it into a wastebasket. How far will your piece of paper travel if you throw it with a velocity of 1.4 m/s at an angle of

Tropical rain forests have the greatest biodiversity of any type of land ecosystem. How does biodiversity contribute to the sustainability of an ecosystem? The

Henry was buying clothing for the fall at Good Stuff. He spent $59 on a pair of jeans, $45.87 on a shirt, and $131.39 on a pair of shoes. How much did he spend?