ZA and B are vertical angles. If mZA = (2x + 7)° and mZB = (5x + 16)", then find the measure of ZB.

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.

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Can any one me with the answers to these questions asap?