Simplify the following expression completely, where x > 0. x square root 5xy4 + square root 405x3y4 -square root 80x3y4

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.

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.