jeniscool
jeniscool
02-02-2018
Mathematics
contestada
How would you do this??
Respuesta :
Americ
Americ
02-02-2018
x= total number of problems
This is a proportion problem. 80% is to 100% as 32 problems is to x problems.
80/100=32/x
Cross multiply
(80*x)=(100*32)
80x=3200
Divide both sides by 80
x=40
There were 40 questions on the test.
Hope this helps! :)
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
True or false? in a centrally planned economy, both the government and individuals play a role in the direction the economy takes
What is the formula for density??
If the forces acting on an object are balanced, the object is A. at rest or in constant motion. B. accelerating or decelerating. C. at rest or accelera
Which scientific discipline is correctly matched to a contribution to society? biology; theory of relativity geology; theory of continental drift ecology; disco
One equals the quotient of six and three
A guitar string has a fundamental frequency of 440hz.what is the frequency of the second overtone
Name of the glands that work in the development of secondary characteristics, write the function of hormones participants? please help me have to deliver tomorr
In order to store the sun's energy in organic molecules, plants need water and A.oxygen B.carbon dioxide C.temperatures exceeding 30 deg Celsius D.Both A and B
How would a decaying tree be classified? A.nonliving and abiotic B. nonliving and biotic C.living and abiotic D.living and biotic
which geologic process formed the Grand Canyon?
