baileycosby5512 baileycosby5512

25-03-2022
Mathematics

contestada

Chloe has taken four tests this semester. Her scores on the three tests are 87, 78, and 61. If her test average is 78.5, what is her grade on her 4th test?

Respuesta :

isalep93 isalep93

25-03-2022

n = last test

(87 + 78 + 61 + n) : 4 = 78,5

87 + 78 + 61 + n = 78,5 x 4

n = 314 - 226

n = 88

Answer Link

Otras preguntas

Find a formula for the inverse of the following function, if possible. [tex]P(x) = 3\sqrt[3]{x} - 1[/tex] [tex]P^{-1}(x) = \\\\[/tex] or does not have an invers

Which fraction converts to a repeating decimal number?

How do you solve this?

In his "Address at the Cooper Institute," Abraham Lincoln argued that Republicans would have to (blank) in order to satisfy the South. a.support different candi

Interpreting Graphs of Linear and Exponential Functions in Context - Item 31449 Question 2 of 7 A boat depreciates in value each year. Which of the following is

SCIENCE 9 QUARTER 2 DIAGNOSTIC TEST Read each item carefully and write the letter of the correct answer in a clean sheet of paper. 1. Which of the following mod

When rolling two dice what is the probability that your sum will be a number less than 4 or greater than 10 mutually exclusive or overlapping mutually exclusive

Help asapppppppppp!!!!

Why did President Roosevelt create the Office of War Information (OWI) in 1942? ОА. to encourage Japanese Americans to voluntarily enlist in the armed forces OB

Tyrone has already typed 100 words for an essay and can type 35 words per minute. Vanessa has already typed 120 words and can type 30 words per minute. In how m