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

Give all solutions if the nonlinear system of equations, including those with no real complex components. y=x^2+6x 4x-y=-24

The square of a certain negative number is equal to 5 more than one half of the number what is the number

what types of units are used to describe area?

colby wants to set sqaure tiles on the top of a box the top of the box is a rectangle 71/2 inches long and 51/2 inches wide how many 1/2 inch tiles would he nee

If the circumference of a baseball is 24 cm what is the volume of the object

When the following is balanced, C₄H₁₀ + O₂ → CO₂ + H₂O, what is the coefficient of CO₂? a. 2 b. 4 c. 8 d. 10 e. 13

The golfer hits the golf ball. The quadratic y=-8*x^2 +48*x gives the time x seconds when the golf ball is at height 0 feet. In total, how long is the golf ball

The last of Wilson's Fourteen Points called for

how do you say I want a bowl of soup in spanish

which fraction shows 32/48 in simplest form