Which of the following is true about a nonlinear function? a. it has a constant rate of change. b. it can be curved. c. it looks like a straight line. d. it must cross the origin.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers