which expressions can be used to find the total amount that must be repaid on a 1-year loan of D dollars with 4% simple interest?

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.

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65