PartyBaby PartyBaby

01-07-2019
Mathematics

contestada

Can someone please explain to me how to solve this problem? Thank you.

Can someone please explain to me how to solve this problem Thank you class=

Respuesta :

musiclover10045 musiclover10045

01-07-2019

The average for the 5 tests is a 74.

The total of the 5 grades needs to equal 5 x 74 = 370

The total of the 4 graded tests is : 76 +80 + 69 + 71 = 296

Subtract that from the first total: 370 - 296 = 74

The grade needs to be a 74

Answer Link

Otras preguntas

In one school, 5/6 of the sixth-graders take a foreign. Of these students take, 2/5 take French. 1. What fra

Explain what a gymnosperm and angiosperm are, and the evolutionary advantage each has.

I need help on this problem please help me.

You have a square garden with side lengths of 8 meters. How many square meters is the garden?

Can someone give me 3 reasons why genetic testing is good with 3 counter arguments that contradict each of the the 3 good reasons

Holly opened a savings account at a local bank. She deposited $1,400.00 into the account 8 years ago. If the account earns an annual simple interest rate of 4.7

In Antigone by Sophocles, Antigone is aware of the deadly consequences of burying her brother Polyneices against the king’s order.Yet she goes forward with it a

If the cylinder height is 4.5 mm and the diamond slant height is 5.5 mm. How long is radius of cylinder?

Create a system of equations to solveRoberto is twice as old as katie.In 4 years,Roberto will be eight years older than katie.How old is Roberto? Roberto is ___

Write an inequality for the graph