Which of the following forms the correct proportion forms the correct proportion with 7/14?

a. 3/9
b. 2/1
c. 1/2
d. 14/7

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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.

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2