A company produces remote control helicopters. the company profits in thousands of dollars as a function of the number of helicopters produced per week can be modeled by quadratic function. when 1 helicopter is produced per week, the company profits in 4 thousand dollars. the maximum profit 22 thousand dollars occur when 4 helicopters are produced in 1 week if h is the number of helicopters produced per week

17 in long 1.3 ft wide and 8in high what is the volume

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?