lore2010acst lore2010acst

12-05-2018
Mathematics

contestada

a student has test scores of 92%, 87%, and 78%. what must she need to score on thenlast test to maintain 80% or better?

Respuesta :

sarkhan2018 sarkhan2018

17-05-2018

We'll solve this equation in order to find the score of the 4th test, which we denote with x. [tex] \frac{92+87+78+x}{4}=80 [/tex]. Solving it we find that x=63. And it is the final answer for this problem.

Answer Link

Otras preguntas

HELP ASAP 20 POINTS! I'M TIMED! Which of these terms can describe a mineral's luster? Select all that apply. A) dull B) waxy C) brilliant D) resinous

if 4 men and 1 dog can dig 12 holes in 4 days, and 2 men and 1 dog can dig 4 holes in 2 days, how long will it take 1 man and 2 dogs to dig 15 holes

At a myoneural junction, what is the function of the motor end plate? To release neurotransmitters that travel toward the axon terminal To bind neurotransmit

printing paint a setup fee of $38 and $3 for every book printed

Find the equation of the tangent line to f(x)=(x-1)5 at the point where x=2.

two dices are tossed together, what is the probability of having a multiple of 12?

I REALLY need help fast! Ill give Brainliest to correct answer! 1)In 1936, the United States ended its nineteen year occupation of this Latin American country.

Marco has been appointed team leader of a committee that will develop a new process for submitting expense claims. he wants to ensure that his team avoids group

my divisior is 5 i am greater than 4×5

What did the Native Americans build in the Ohio River valley? A. temples B. cemeteries C. burial mounds D. roads