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

What was U.S. President James Polk's attitude toward acquiring New Mexico and California from the Mexican government?

How is the spending multiplier effect related to demand-side economics?

Why is the U.S. economy sometimes referred to as a modified free enterprise system?

The Supreme Court ruled in the Northern Securities Trust case that the ... A. Monopoly was illegal and the trust should be broken up B. Monopoly was legal and c

if 4x^2-100=0, the roots are

Which one of the following clue words indicates chronological order? A. Next B. Reason C. Also D. Similar

The modern model of the atom shows that electrons are(1) orbiting the nucleus in fixed paths(2) found in regions called orbitals(3) combined with neutrons in th

What are the end products of lactic acid fermentation and alcoholic fermentation?

How is President Eisenhower's domestic agenda best categorized? centrist and extremely limited in scope conservative and focused on reducing federal spending li

how did Romans learn the written language