Josie made a 75 on her first quiz in math. On her second quiz she made a 90. What was the

percent of increase?

How can you solve 0.01*30

Find the surface area of a cylinder with a radius of 4 in and a height of 6 in. 100.5 in2 251.20 in2

John knows that his first 4 test grades were 84,79,82,88. Find John's grade on the fifth test if his average was 83.8

Division of skin cells every half hour is an example of exponential pattern. True or false?

Find the area of the triangle enclosed by these lines with the following vertices. y = x, x = 0, y = 5 (0,0), (0,5), (5,5)

A fair spinner has 9 equal sections: 3 red, 4 blue and 2 green. It is spun twice. What is the probability of getting red both times?

A family wants to save $100 each month. They record their progress toward this goal at the end of each month. In January they saved $120 and recorded + $20 at the end of the month.

For the series 25+34+43+52 + ... + 439 a) Write the series in summation notation b) find the sum, if it exists

In a large bag of skittles®, each of the 5 colors (red, orange, yellow, blue, green) occurs with the same probability. you reach in and select 1 candy. find p (orange or red)

Complete this statement 18x^3a+30xa^2=6xa ()