The length of a rectangular room is 7.9 m and its width is 8.6 m. find the area of the room. a. 73.96 m2 b. 62.41 m2 c. 67.94 m2 d. 33 m2

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.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Find the zeros of each function. f(x) = x^2 + 5x - 6