In the diagram shown on circle A, segment CD is tangent to the circle at point D. If CD  23 and CA  28,
then which of the following is closest to m C ?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Multiplying fractions by whole number 5 x 1/3=?

Factor the polynomial expression x6 – x3 – 20