Which expression will equal a rational product even though it is multiplying an irrational number times another irrational number A. Square root of 11 x square root of 11
B. 4.7813265...x Square root of 5
C. pi x 3.785492...
D. Square root of 21 x pi

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.

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels