isabellapink500
isabellapink500 isabellapink500
  • 12-05-2021
  • Mathematics
contestada

A student's four test scores were 88, 91, 93 and 86. What score would be needed on a fifth test to obtain a mean of 90 for all five test?
A. 90
B. 92
C. 95
D. 96

Respuesta :

cutegirl1000
cutegirl1000 cutegirl1000
  • 12-05-2021

Answer:

92

Step-by-step explanation:

88 + 91 + 93 + 86 = 358

90*5 = 450

therefore the fifth test has to be 450 - 358 = 92

Answer Link
liller2 liller2
  • 12-05-2021
The is answer is 92.
Answer Link

Otras preguntas

does anyone know...16= k/11
2logbase4(x)-logbase4(5)=125
How does acetic acid in cigarettes affect the human body?
two times a number plus one is greater than five and less than seven. (write an inequality) and solve
In what ways did the views of W.E.B. DuBois and Booker T. Washington differ? A Washington wanted a focus on liberal arts education, whereas DuBois felt the foc
The broad flat valley through which a river flows is a..?
which of the following occured last in 1867 ?
round 19.3 to the nearest whole number
The solid,plastic layer of mantle is called the
Why was Jefferson’s election in 1800 considered a “republican revolution”? He taught the public to respect its leaders. He was a Democratic Republican. He rever