Stacy is saving $5 each week to buy a new bike. she already has 15 dollars saved in her bank account. she needs to save at least 75 dollars in order to buy a new bike.

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

Find the given elements if matrix d:

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9