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 ( 23+ )
Otras preguntas
MAX POINTS PLEASE HELp part a. What are the values of x and y? If your answer is not a whole number, write it as a decimal and round to one decimal place if nec
Take a look at the chart words taken from a text about water painting. A 2-column table with 3 rows. Column 1 is labeled General Words with entries hobby, after
Answer the question asked. When necessary, round to the nearest hundredth. A boat moves 6 kilometers upstream in the same amount of time it moves 20 kilometers
Which sentence uses the homophone "it's" correctly? HINT: it's (it is) A. The dog put it's bone in the ground. B. It's time for us to go to school now. C. Put t
What do the following lines from the odyssey show? "out of the cave the mammoth polyphemus roared in answer: 'Nohbdy, Nohbdy's tricked me. Nohbdy's ruined me!'"
g Customers arrive at the window at a rate of 12 per hour and it take the teller 4 minutes, on average, to serve a customer. Use this information to calculate t
Does the equation below represent a direct proportion? If yes, identify the constant of proportionality. х = 6у A. No B. Yes, 36 C. Yes, -6 D. Yes, 1/6
URGENT!!! Help pls. U could literally just give me the equations
by what organ in the brain is the body temperature regulated by?
I don't know how to get the volume and it is 10 point removed for it wrong so can someone help me
