If z = 3cis30°, z3 in rectangular form is + i.

Ten times the square of a non-zero number is eqaul to ninety times the number

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.