For 8 days of very hot weather, the water level in a lake dropped 3 inches per day. on the ninth day, storms raised the level 6 inches. Write and find the value of an expression for the change in the water level of the lake during these 9 days.

For what value of m is the equation true? x^{2} + 10x+11 = m + (x=5) ^2-25

A bakery ordered 20 bags of flour and 16 pounds of butter on a Monday cost of $110. On Tuesday they bought 30 bags of flour and 12 pounds of butter for a cost of 120.

Which of the following sets of numbers is a Pythagorean triple? 14, 40, 50 7, 24, 31 7, 20, 27 14, 48, 50

For a project, you need to make three triangles out of cardboard. Each triangle has a height of 5 inches and a base of 10 inches. Which equation can you use to solve for the total amount of cardboard you will need?

What number is 10000 less than 100000?

I have 30 ones, 82 thousands, 4hundred thousands, 60 tens, and 100hundreds what number am i

Lim of (x^3-13x+12) / (x^3-14x+15) as x approaches 3 without using L hopital's rule.

A company wants to estimate the mean net weight of all 32-ounce packages of its yummy taste cookies at 95% confidence. it is known that the standard deviation of net weights is 0.1 ounce. the sample size that will yield the margin of error within 0.

How much should you invest at 3.9% simple interest in order to earn $65 interest in 12 months?

Solve the system - 3x + 4y = - 22 2x + 7 = 5