Please help with algebra. RANDOM ANSWERS WILL BE REPORTED! Rewrite the equations using a negative exponent

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.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Will gve pints stars and brainliest