Find the product: (a x 10m) (b x 10n) a) ab x 10mn b) (a + b) x 10mn c) ab x 10m+n d) (a + b) x 10m+n

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 =

Which graph represents the given linear function 4x+2y=3

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?