Seudónimo Seudónimo
  • 03-04-2017
  • Mathematics
contestada

a student gets 86 problems on test correct and gets a grade of 98%. how many problems were on the test?

Respuesta :

Аноним Аноним
  • 03-04-2017
You could set up a proportion 

86/x = 98/100

Then solve for x, I'll do it by cross-multiplying. 

86 times 100 divided by 98 = 87.755102

87-88 problems 

Answer Link

Otras preguntas

Why rural settlement declined
Six coins are tossed what is the probability that at least 4 of them will show heads
Tisa makes a diagram to organize her notes about charging objects. Which statement should she place in the region marked X? Electrons move between objects. The
irrational number between 7.7 and 7.9
Which of the following equations is the equation 2 - 3y + 6x = 0 written in slope-intercept form?
What is the cube root of -1,000p12q3
Does anyone know this? X=?
How would you prepare 100.0 ml of.400 m CaCl2 from a stock solution of 2.00 M CaCl2?
4.Which sentences in the paragraph do not support or prove the controlling idea
What are the factors of x2 – 4x – 5? Check all that apply.