If 9−i is the sum of two complex numbers, and one of the binomials is 12−5i, which of the following represents the other binomial?

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.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined