Mathematics, 25.02.2021 23:00 hausofharris
The sinusoidal function f(x)=42sin(9x−π10)+42 models the height, in centimeters, that a valve stem of the a tire is above ground x seconds after the tire begins to rotate.
How long does it take the valve stem to complete one revolution?
Enter your answer, rounded to the nearest hundredth of a second, in the box.
Answers: 2
Mathematics, 21.06.2019 18:30
Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
Answers: 1
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mathematics, 21.06.2019 20:00
The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest
Answers: 2
The sinusoidal function f(x)=42sin(9x−π10)+42 models the height, in centimeters, that a valve stem o...
SAT, 26.11.2020 09:10
Advanced Placement (AP), 26.11.2020 09:10
History, 26.11.2020 09:10
Mathematics, 26.11.2020 09:10
Mathematics, 26.11.2020 09:10
Biology, 26.11.2020 09:10
Biology, 26.11.2020 09:20
Engineering, 26.11.2020 09:20
Mathematics, 26.11.2020 09:20
Spanish, 26.11.2020 09:20
Mathematics, 26.11.2020 09:20
English, 26.11.2020 09:20