FrankWasHere FrankWasHere

03-02-2021
Mathematics

contestada

Helen got a 95% on her math quiz. She had 38 questions right. How many questions were on the quiz?

Respuesta :

03-02-2021

40

because 95/100 x 38/1 = 40

Answer Link

sussax1960 sussax1960

03-02-2021

Answer:

Step-by-step explanation:

Set up a proportion

Cross multiply

Divide both sides by 95 to solve for x

95 / 100 = 38/ x

95(x) = 38 x 100

95x = 3800

X = 40 There were 40 questions on the test

Answer Link

Otras preguntas

Federal Reserve Banks directly affect the national economy by: administering consumer protection laws increasing and decreasing the money supply providing ov

which number in 663 that represent the thenth

30 POINTS 6. THE greater than negative number the _____ away it is on the number line. 7.zero is neither _____nor _____. 8. The smaller the negative number the

Solve for y: 11-1/2y=3+6x

Why does the maple tree produce wood strong enough to use as furniture?

yuna missed 5 points out of 100 points on her math test.what decimal number represents the part of her math test that she answered correctly?

superpop soft drinks factory employs to 267 people .if each worker recives 2384 as wages every month ,what is the totel wage bill (1) for 1 month (2) for the wh

how many times does 45 go into 323

What are 2 numbers that have 2, 3, and 5 as factors

What number fills in the blank to complete the factorization of 3x + 24? (x + 8)