A jar contains nine blue marbles, eight yellow marbles, 11 black marbles, and 12 red marbles. without looking, what is the probability of pulling a yellow marble from the jar?

Use the following information for Questions 1-3: The rate at which water flows into a tank, in gallons per hour, is given by a differentiable function R of time t. The table below gives the rate as measured at various times in an 8-hour time period.

Who invented the no zero

Joseph's company offers a reimbursement package of $0.45 per mile plus $175 a year for maintenance. If x represents the number of miles, which equation below models C the total amount of reimbursement the company offers? •A. C = 0.45 + 175x •B.

Does 20/8 and 28/9 form a proportion

Round 90% to the thousandth place write as a decimal

Can someone explain Constant of Proportionality?

How do you know when a question is a division problem

Solve each system of equations using substitution. #4 is done for you. 4) y = x + 8 x + y = 2

Find the answer to: 0.8/9.2=x+0.2

Pamela is 7 years younger than Jiri. The sum of their ages is 85. What is Jiri's age?