Which pair of ratios form a proportion?

A.

3 : 4 and 4 : 5

B.

10 : 12 and 16 : 18

C.

7 : 10 and 10 : 14

D.

5 : 8 and 20 : 32

A car manufacturer claims that, when driven at a speed of 50 miles per hour on a highway, the mileage of a certain model follows a normal distribution with mean μ = 30 miles per gallon and standard deviation σ = 4 miles per gallon.

G (x) = 2 (x-1) ^2+2 how is the graph of g (x) transformed from the graph of its parent function

William Gay for football cards to each of his friends suppose he had 454 cars left write and solve an equation to determine how many cards each for an initially had

What is used to show that an assumption is false? a. inductive reasoning b. counterexample c. pattern d. conjecture

2 x 346 + 3 x 346 + 5 x 346 = ? A. 1,730 B. 3,460 C. 5,190 D. 10,380 E. None of the above

What is the volume of two cubes with a side length of fraction 1 over 2 foot? v = s3, where s is the side length. fraction 1 over 2 ft3 fraction 1 over 4 ft3 fraction 1 over 8 ft3 fraction 1 over 9 ft3

A function of x is given below. f (x) = 2x - 3 Which of these describes the meaning of f (-1) ?

Add integers. 0 -5 + (-3) =

Write a word problem for 2 divided by 1/4 = 8

What is the quotient of - 30 and 6? -180 -5 -36 -24