two friends have a total of 60 coins. If the first friend gives 1/4 of his coins to the second friend, they will have an equal number of coins. How many coins does the first friend have at the beginning?

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.

The table respent two linear functions the equation respented by the first tables is given

Use the given information to determine the exact trigonometric value.