Which expression could be used to determine the cost of a $50 video game after a 20 percent discount? 50 dollars (0.20)
50 dollars minus left-bracket (50 dollars) (0.08) right-bracket
50 dollars minus 0.80
50 dollars (0.80). please a b c or d?

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 rational number in lowest terms 99/-15

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?