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

Help me with this question asap!!!!!!!!!!

In order for a person to be able to vote in the state of Georgia, he or she must

For a standard H-R diagram, what are the stars in the lower left region of the diagram? A. Main sequence stars B. Supergiants C. Giants D. White dwarfs

Generally speaking, the _______ the risk, the _______ the potential return or loss.

The map below shows North America, including Canada, Mexico, and the United States. Which of the following states would be most influenced by the diffusion of t

Each batch of oatmeal cookies needs 3/5 of a cup of raisins. If you cut the recipe in half, how many cups of raisins are needed?

Who said "Governments are instituted among Men, deriving their just powers from the consent of the governed . . . whenever any Form of Government becomes destr

Many species _____ display founder effects. in large countries on islands within large populations none of the above

six hundred nine-thousand eight hundred two in standard form

Which SENTENCES (more than one) in this excerpt from Ernest Shackleton's South! suggest that the author is writing a memoir? A) I looked down a sheer precipice