Cara computes the mean and variance for the set 87, 46, 90, 78, and 89. She finds the mean to be 78. Her steps for finding the variance are shown below.

Simplify the following polynomial expressipn

Which set of side lengths could be the side lengths in a right triangle? (A.) 8, 20, 25 (B.) 9, 40, 41 (C.) 10, 40, 45 (D.) 6, 30, 31

72.1 written as a fraction

What the pattern then rule for each. Number 18,250 18,500 19,000 20,000

X-the square root of 2

What is 7 square root 4 to the power of 3?

What is the degree of this polynomial? - 11x^3+10x

Macie just bought a new fish tank. The fish tank is a cube with a side length of 1.75 feet. She is going to fill the fish tank using a small plastic container she found in her kitchen cupboard by filling it at the sink, walking it to the tank,

Tim bought a soft drink for 2 dollars and 4 candy bars. He spent a total of 18 dollars. How much did each candy bar cost?

Cassidy's goal is to raise more than $75 for charity. She has already raised $6. Now she is selling cupcakes for $3 each to reach her goal. Let c represent the number of cupcakes Cassidy needs to sell to reach her goal.