Which of the following lists of ordered pairs is a function? A. (2, 4), (3, 9), (4, 16), (5, 25) B. (0, 2), (4, 2), (0, - 4), (4, - 2) C. (1, 1), (2, 3), (1, 5), (4, 7) D. (2, 4), (-2, 4), (3, 9), (-2, - 4)

could 7.2 inches and 28 inches be the diameter and circumference of the same circle? Explain why or why not.

You are hiking on a trail that leads down from the top of a mountain. At 1 P. M. you are at an elevation of 6000 feet. At 5 P. M. you are at an elevation of 4800 feet. What is your mean hourly change in elevation?

6983 round to the nearest 100

The price of a new computer is p dollars. The computer is on sale for 40% off. Which expression shows the savings that are being offered on the computer? p : 40 p - 0.4p 0.6 * p 0.4 * p

Bianca filled 2 same-sized jars with flavored popcorn as a gift. She wants to glue a piece of ribbon around the edge of each lid. The radius of each jar lid is 4 centimeters.

Write an equation for a rational function with the given characteristics. Vertical asymptote at x = 4, double zero at x = 1, y-intercept at (0, 3) y =

A science teacher has a supply of 20% saline solution and a supply of 50% saline solution. How much of each solution should the teacher mix together to get 60 ML of 28% saline solution for an experiment

There goes my hopes for Virtuoso rank ... What are the zeros of the function y = x2 + 10x - 171, and why?

Which is greatest ... 63 of 100, 60% of 80, 3/5 of 85,

John can eat 10 hot dogs in 4 mins. At this rate, how many hot dogs can he eat in 18 mins?