Multiplication 8) 2a^5 (-5a^2)
9) 3a^7 ( 2 a^7)
10) 5 a^4 b^2 ( 2 a^3 b5^)
11) 3 x^4 ( 4 x^5 )
12) 5y ( 2 y^4)
13) 6x^2 y (3 x^7 y^3)

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?