Mathematics, 10.07.2019 00:30 lilbloke
Aflare was launched straight up from the ground with an initial velocity of 176 ft/s and returned to the ground after 11 s. the height of the flare t seconds after launch is modeled by the function f(t)=−16t2+176t . what is the maximum height of the flare, in feet? enter your answer in the box.
Answers: 1
Mathematics, 21.06.2019 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
Mathematics, 21.06.2019 23:00
Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?
Answers: 1
Aflare was launched straight up from the ground with an initial velocity of 176 ft/s and returned to...
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