Mathematics, 14.05.2021 04:10 Jana1517
PLEASE HELPP IM VERy CONFUSED IM MAKING IT WORTH 45 PLEASE HELP WILL MARK BRAINLIEST
The height, h, in feet above the ground of a person riding a Ferris wheel can be modeled with the equation
h(t)=-45cos (pi/4 t) +52, where t is the number of minutes since boarding the ride.
(a) At what height does the person board the wheel? Explain how you arrived at your answer.
(b) How many minutes does one complete rotation of the wheel take?
Answers: 1
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
Mathematics, 22.06.2019 00:30
Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.
Answers: 3
Mathematics, 22.06.2019 02:00
Look at this system of equations. -3x + 3y = 12 y = x + 4 the solution set of this system is best explained by which of these statements? a) the graphs of the equations are the same line because the equations have the same slope and the same y-intercept. the system has infinitely many solutions. b) the graphs of the equations are parallel lines because they have the same slope but different y-intercepts. the system has no solution. c) the graphs of the equations are lines that intersect at one point because the equations have the same slope but different y-intercepts. the system has exactly one solution. d) the graphs of the equations are lines that intersect at one point because the equations have the same slope and the same y-intercept. the system has exactly one solution.
Answers: 2
PLEASE HELPP IM VERy CONFUSED IM MAKING IT WORTH 45 PLEASE HELP WILL MARK BRAINLIEST
The height, h,...
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