A teacher can grade 30 papers in 6 minutes and 100 papers in 20 minutes what is the rate of change

39 is what percent of 83? (round to the nearest whole percent)

The probability of drawing a smooth square is Solve the proportion to find the Dianna will select a smooth square about times.

Solve: 2x-20 over 3 = 2x

Find the x-and y - intercepts of 2x+9y=-4

Valorar: a = 9 b = - 2 c = 5 d = - 3 1) a+b-c/3d - c - a/2b

If the relative frequency of getting a 'red' on a spinner is 0.4, how many reds would you expect to get in 300 spins?

The area of a rectangle is 34 yd.² you length of the rectangle is 17 yards what is the width of the rectangle

Find the thirteenth term of the following sequence-6, - 4, - 2, 0

A Statistics exam is created by choosing for each question on the exam one possible version at random from a bank of possible versions of the question. There are 20 versions in the bank for each question.

Determine the domain of this relation (2,4), (1,3), (0,2), (1,1) A) D = (1,2) B) D = (0,1,2) C) D = (1,2,3) D) D = (1,2,3,4)