destineynwebb3407 destineynwebb3407

01-09-2018
Mathematics

contestada

A sack contains red and blue marbles. the ratio of red marbles to blue marbles is 4:3. if there are 16 red marbles in the sack, how many blue marbles are in the sack?

Respuesta :

ehtchnegotiumpdzksm ehtchnegotiumpdzksm

01-09-2018

The answer is 12 blue marbles

Sol.

if 16 are red 16/4 is 4 so 4×3 is 12 so that is the answer simple proportion

Answer Link

Otras preguntas

Which of the following primary sources is the least credible? a. a presidential speech about immigration policy b. the diary of an immigrant c. an immigrant'

fraction for 0.00078

Every paragraph in an essay should have a. cause-and-effect signal words to indicate key relationships. b. a written appeal to the audience. c. a topic sente

If the area of the rectangle ABDE is 16 square inches and C is the midpoint of BD what is the area in square inches , of ACE

Define: literacy rate.

solve: Simplify -3(4y+2)

What is best term to describe the smallest meaningful parts of words? a. prefixes b. roots c. morphemes d. suffixes

Jesse owns a sporting goods store that sells skis and snowboards. The store earns a profit of $52 for each ski sold and a profit of $64 for each snowboard sold.

Simplify the product using the distributive property. (-4h +2)(3h +7) A. -12h2 - 22h + 14 B. -12h2 - 34h - 14 C. -12h2 + 34h - 14 D. -12h2 + 22h + 14

the pyramid shown has a square base that is 6 feet on each side. it has a surface area of 84 square feet. what is the slant height?