57. How many positive integers satisfy the inequality x + 7 < 23?

A. 15

B. 16

C. 17

D. 29

E. 30

What is the multiplicative inverse of 3/7

How any x-intercepts does the graph of the given equation have? y = - 4x^2+4x-1 A. zero B. one C. two D. three

What is the slope of the equation Y =

Yen has 25 dimes she gives the same number of dimes to each of her 5 children how many dimes will each receive?

Petrol has a capacity of 6000L. How many L is inside if the tank is 3/5 full?

What is the best description of the end behavior of the graph of f (x) = 12 (13) x+6? f (x) = 12 (13) x+6?

What is the measure of Z in the parallelogram shown? A. 190 B. 90 C. 150 D. 30

Add. (2x4+x3-4x2+3) + (4x4-2x3-x2+10x+2) Express the answer in standard form. Enter your answer in the box.

A rectangular park has a width of 8/9 of a mile and a length 3/5 of a mile. Find the area of the park. Write your answer in simplest form, using a complete sentence explain your answer.

A female grey whale is 2 times as long as a female killer whale. A female killer whale is 7 meters long. How long is a female grey whalevin centimeters?