Mathematics, 10.06.2021 15:30 Kekkdkskdkdk
On a windy morning, a hot air balloon starts ascending and flying away from the top of the hill. The altitude, h, in feet, of the ballon x hours after starting its ascent from the hill can be modeled by the function h(x) = -16x^2 + 64x+ 80
Does the parabola open up or down?
Identify the value of the y-intercept.
Answers: 3
Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
Mathematics, 21.06.2019 22:40
Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?
Answers: 2
Mathematics, 21.06.2019 23:30
Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
Answers: 1
On a windy morning, a hot air balloon starts ascending and flying away from the top of the hill. The...
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