The mean of a set of four numbers is 3.5. if a fifth number, x, is added to the data set the mean becomes 4. what is the value of x.

Multiplying more than two rational numbers

What kind of growth model (pattern) is shown in the table? x y 1 5 2 25 3 125 4 625 5 3,125 a. square root b. linear c. exponential d. quadratic

For a saturday matinee, adult tickets cost $4.50 and kids under 12 pay only $2.00. if 90 tickets are sold for a total of $330, how many of the tickets were adult tickets and how many were sold to kids under 12

197 people ride the bus in the morning. 10 less than 84 people ride the bus in the evening. How many people ride the bus in all?

Which of the following is equal to 25? 25.916 25.25 25.169 25.5625

A = {1, 3, 5, 7, 9} B = {2, 4, 6, 8, 10} C = {1, 5, 6, 7, 9} A ∩ (B ∪ C) =

What is - 5 equals I + - 4

Amy finished her history assignment in 144 hours. Then she completed her math assignment in 1/3 hours. What was the total amount of time Amy spent doing these two assignments?

A mom buys a jersey and a water bottle for each of the ten players on the dodgeball team. Each water bottle cost $11.60. The mom spends a total of $464 For jerseys and water bottles.

A division equation with the answer of - 20