sjaybanks5835 sjaybanks5835

01-10-2018
Mathematics

contestada

Tom got a 90, 87, and 72 on his math exams. What score does he have to get on his next exam to have an average of 88?

Respuesta :

tramserran tramserran

01-10-2018

[tex]\frac{90 + 87 + 72 + x}{4} = 88[/tex]

90 + 87 + 72 + x = 88(4)

249 + x = 352

x = 103

Answer: 103

I hope the next exam has extra credit questions!

Answer Link

Otras preguntas

find LCM of:x2 - 9, 3x3 + 81

what is the value of x in the equation x+4/9=3/4

Omar needs to solve the problem 2,406 divided by 6. In what place would he put the first digit of the quotient?

not sure about this one help please

true or false The interest rate that the Fed pays on reserves acts as a ceiling on the federal funds rate. Question 5 options:

The outcome of the Supreme Court case Marbury v. Madison defined the constitutionality of theFederalists.Judiciary Act of 1789.Jefferson presidency.Bill of Righ

When using variable costing, costs are grouped by each of the following (select all answers that are applicable):___________a) functionb) variablec) fixedd) pro

The distance between Prague and Vienna is 254 km. The local time in Prague is the same as the local time in Vienna. Calculate the average speed of the train

Given z1=9+9sqrt(3)i and z2=2+sqrt(3)i what is z2-z1 This is urgent will give brainliest!

If the sum of base angle of isosceles triangleis 88° calculate the other angle