One winter day the temperature dropped sharply during the afternoon. Tatiana recorded a change of - 19.5-19.5 degrees Celsius in 3.75 hours. What was the average change in temperature per hour?

What would be themost approriate cudtormy unit to measure the weight of a paper clip. ounces or pounds?

Given: - 3x + y = 1. Write the equation in general form Ax + By + C = 0.

Which number line represents the solution set for the inequality 3x<-9

What is the mean median and mode of the data set 35,44,77,68,43,55,28

You are ordering T-shirts for the Spanish Club. The table shows the orders for 45 students in the club. How many students ordered medium and large shirts? Small 11 Medium X Large Y

Which rational number is equivalent to 3.27 repeating? A. 327/990 B. 27/99 C. 47/11 D. 3 27/10 E. 3 27/100

Which of the following is a regular polygon?

The sloping side of a cone is 10cm and the height is 8cm. find the radius of the base

Two companies make batteries for cell phone manufacturers. One company claims a mean life span of 2.5 years, while the other company claims a mean life span of 3 years (assuming average use of minutes/month for the cell phone).

Simplify the following expression: 5x-6y+5z-x-12y+2z