Can you determine whether these are functions or not? 1. {5, -2}, {3, -5}, {2, -5}, {0, -2}, {-1, -3}

The triangles are similar. what is the value of x? x=

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 volume of a cone with a height of 6 cm in the radius of 2 cm