Darin is 4 ft. 10 in. tall. his brother is 68 in. tall. how many in. taller is darin's brother than darin

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3