marcelinaiddi77 marcelinaiddi77

26-04-2017
Mathematics

contestada

maria's math test had 25 questions. she got 84% correct. how many problems did she get wrong?

Respuesta :

soooobored soooobored

26-04-2017

84% of 25 is

0.84 * 25 = 21

this means maria got 21 questions correct

25-21 = 4
and 4 questions wrong

Answer Link

Otras preguntas

Currently, you have a 90, 78, 88, and an 80 on your tests in math. What do you need to make on the next test in order to get an average of an 85?.

_____ is an advanced optical disc technology that can store up to 3.9 terabytes, roughly 75–150 times more data than the Blu-ray optical disc system although it

Which equation is not a linear equation? a) x = -5 b) –4v + 2w = 7 c) x4= y d) 2/x + 3/y = 5

Someone help me with this pleaseee..

A child with nephrosis is placed on prednisone. The dose is 2 mg/kg per day to be administered twice a day. The child weighs 25 lb (11.3 kg). How many milligram

Why did many American colonists support the writing of the Declaration of Independence?

what is the output of the following program when the method is called with 4? void unknown(int n) { if(n>0) unkown(n-1); System.out.print("?"); } A. None of

Find the area of the circle to the nearest tenth use 3.14 for pie. If the circle measures 4.4mm

How many times larger is 97,800 than 978?

divide z by 9, then subtract 10 from the result