Mathematics, 20.10.2019 18:30 ashhleyjohnson

Suppose a toy rocket is launched vertically upward from the top of a building with an initial velocity of 128 feet per second. if air resistance is ignored, the rocket's h height after t seconds is given by the equation h = −16t2 +128t + 100. how long will the rocket's flight last? (to the nearest tenth of a second) a) 7.6 seconds b) 7.9 seconds c) 8.7 seconds d) 9.3 seconds

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:20, HecptyAura

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

Answers: 1

continue

Mathematics, 21.06.2019 18:00, SuperWoman9172

When y’all answer can y’all explain too !

Answers: 1

continue

Mathematics, 21.06.2019 22:00, hannahpalmario

The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities

Answers: 1

continue

Mathematics, 21.06.2019 23:10, robert7248

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)

Answers: 3

continue

You know the right answer?

Suppose a toy rocket is launched vertically upward from the top of a building with an initial veloci...