Select the correct answer. The length, , that a spring is stretched varies directly as the amount of force, F, appled to the end of the spring. When a force of 10 pounds is
applled to a spring, It stretches3 Inches. How much will the same spring stretch if the force is increased to 15 pounds?

If rt is greater than ba, which statement must be true ?

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

For the feasibility region shown below find the maximum value of the function p=3x+2y