Find the absolute value of the complex number 5 - 4i.
a. -6.4
c. 6.04
b.6
d. 6.4

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585