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

Why are Antinous and the other suitors confident that they can stay as long as they want in Odysseus's palace?

How to do question 10 a?

Need help with this:/

A fruit basket contains oranges and grapefruits. 1/3 of oranges and 1/4 of the grapefruits were spoiled. You threw away 4 oranges and 7 grapefruits. How many pi

please helpSelect the correct answer. What was August Kekule's most significant contribution to the development of chemistry? A discovered the stable grouping o

Least common mutiple. for 9 and 30?

One gene in the human genome may be expressed at a much higher level than another. Can differences in types of cis elements present account for this

". Measure these angles. a) b)

Which is the most likely effect of an allusion that is too dramatic for the context? O A. It will read as appropriate and honest. O B. It will read as serious o

During a sale, cameras were discounted 30% from their original price of $295.99. To the nearest cent, how much was the camera during the sale to the nearest cen