4x^2-9=(px+t)(px-t) P and Tare constants which could be the value of P

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.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?