A sample of n = 7 scores has SS = 42. The variance for this sample is s2 = 6.

If 20% of a number is 35, what is 50% of that number?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?