Use compatibale numbers to find two estimates for 478 divided by 2

Which of the following statements best describes operations with algebraic fractions? Select all that apply. Algebraic fractions contain variables, exponents, and operations with polynomials.

The temperature of a freezer is never greater than - 2 Celsius. Yesterday the temperature was at - 10 Celsius, but it increased at a steady rate of 1.5 Celsius per hour. How long in hours and minutes did the temperature increase inside the freezer?

A marketing research company is estimating the average total compensation of party clowns. Data were randomly collected from 48 party clowns and the 90% confidence interval for the mean was calculated to be ($9394, $9926).

Is the relation a function? Why or why not? { (0,1), (3,5), (2,2), (-1,4) }

This morning, a convenience store had 21 granola bars in stock. The store sold 6 granola bars throughout the day. If the store will receive a shipment of 42 granola bars tomorrow, how many granola bars will it have in stock?

How many ounces does a 2-ton rhinoceros weigh?

Which is the best estimate for the length of a car?

How to determine if a triangle is a right triangle with pythagorean theorem?

1) If the coefficient of anyone of the variables is zero, what will be the nature if the equation? 2) What is a solution of a system of equations?

a rectangular prism has a base that is 6 M by 3.5 m in the prism is 9 meters high what is the surface area of the prism