How much horsepower is needed to lift a box that is 10 pounds 3 feet in 10 seconds? 30 ft-lbs/sec
3 ft-lbs/sec
3000 ft-lbs/sec
300 ft-lbs/sec

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265