Simplify. Your answer should contain only positive exponents. Anyone, please help me I really need this answer I have to pass this tomorrow morning:(​

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?