Answer any of these questions and still get a good rating if you are correct. (also this is multiplication with fractions) 1.what is the product in simplest form? −8/9⋅5/6 2.what is the product? enter your answer as a fraction, in simplified form, in the box. −4/5⋅10/16 3.(−2.1)⋅(−1.4)

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)