Which function is nonlinear?

A. y=3x+1/2

B. y = - x

C. y=2x (x-4)

D. y=1/2x-7

X^2-100=0 solve using Factoring method

Is the ratio 10:3.515 and 9:4.05proportional

Which of the following are proper units for measuring distance in the US System? Check all that apply. A. centimeter B. inch C. foot D. millimeter

In JKL, mJ = 90, mK = 30, and mL = 60. Which of the following statements about JKL are true? Check all that apply. A. KL = 2 • JL B. JK = 2 • JL C. JK = • KL D. JL = • KL E. KL = • JL F. JK = • JL

One ton is 2000 pounds so how many 50 pound bags does it take to make 3 tons

If a sequence is defined recursively by f (0) = 2 and f (n + 1) = - 2f (n) + 3 for n ≥ 0, then f (2) is equal to

Vertex of - 2 (x+3) ^2+7

Boat 1 leaves a dock headed due west at 8:00 AM traveling at a speed of 12 mph. At the same time a boat 2 leaves the dock headed due south traveling at a speed of 24 mph.

A Mathematics test was taken by 4 boys and 6 girls. The mean marks of the 10 students was 49. a) Calculate the total marks obtained by 10 students. b) If the mean marks of 6 girls was 51, calculate the mean marks of 4 boys.

Find an equation using absolute value that has the given solutions, a. two solutions, 22 and 22 b. two solutions, - 51 and 5 c. two solutions, - 9 and 39 d. one solution, 18