For a given value of net force, which of the following would increase acceleration for a system? a. increase the mass b. decrease the mass c. increase both force and mass proportionally d. decrease both force and mass proportionally

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

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=