A45-year-old woman wants to increase her physical activity to the meet the general guidelines recommended by the united states department of agriculture and the american college of sports medicine. which of the following routines would meet the recommendations? a. 1 hour a week of bicycling b. 1 hour a week of tennis c. 1 hour and 15 minutes a week of golfing d. 1 hour and 15 minutes a week of swimming

Simba travel agency arranges trips for climbing mount kilimanjaro. for each trip, they charge an initial fee of \$100$100 in addition to a constant fee for each vertical meter climbed. for instance, the price for climbing to the shira volcanic cone, which is 30003000 meters above the base of the mountain, is \$400$400. let f(d)f(d) denote the fee of a trip ff (measured in dollars) as a function of the vertical distance climbed dd (measured in meters). write the function's formula. f(d)=