if alpha and beta are the zeroes of the polynomial x^2-8x+7 then find the value of alpha^4*betA^2+ALPHA^2*BETA^4

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Change negative exponents to positive. then solve. round to four decimal places

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.