For the given set, first calculate the number of subsets for the set, then calculate the number of proper subsets, {7, 18, 11, 4)

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Given the median qr and trapezoid mnpo what is the value of x?

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.