What is the greatest common factor (GCF) of the numerator and denominator of the rational expression below?
5x - 20
x2 - 2x-8

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi