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

Fill in the blanks in the following sentence with the appropriate present tense forms of the verb saber below. Mi hermana y mi madre ___ tocar el piano, pero y

you have a piggy bank containing a total of 119 coins in dimes and quarters. If the piggy bank contains $20.75, how many dimes are there in the piggy bank

Please help out my peeps

What is biodiversity? How does the inability to adapt cause extinction? Where can you observe environmental changes that are forcing adaptation?

Find the missing part

Based off of the standard form of a parabola how do you know if it opens down or uo

Which of the following has two congruent parallel discs for bases?

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!URGENT PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! MAIN is an acronym, standing for 'Militarism, Alliances, Im

What divides africa between the northern and southern hemispheres?

Given that x is an integer such that [tex]\x\sqrt{x}-5x-9\sqrt{x}=35[[/tex], find x.