150 parents were surveyed. 26% said that the kids were noddy and 70% said their kids were nice. how many parents didn’t answer with either naughty and nice?

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

Which letters from the table represent like terms? a and b b and c a and d b and d

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.