The product of (2y)^5 is 10y^5
true or false?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Prove that quadrilateral is a rhombus.

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?