What is the volume of the figure? Enter the answer in the box.

In the 30-60-90 triangle below side s has a length of and side r has a length

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

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