Mathematics, 05.05.2020 07:25 rubincain698
HURRY PLEASE
Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.
A rocket is launched from atop a 99-foot cliff with an initial velocity of 122 ft/s.
a. Substitute the values into the vertical motion formula h = −16t2 + vt + c. Let h = 0.
b. Use the quadratic formula find out how long the rocket will take to hit the ground after it is launched. Round to the nearest tenth of a second.
Answers: 2
Mathematics, 21.06.2019 15:00
Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.
Answers: 3
Mathematics, 21.06.2019 16:30
Why do interests rates on loans to be lower in a weak economy than in a strong one
Answers: 2
Mathematics, 21.06.2019 17:00
100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance
Answers: 2
Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
HURRY PLEASE
Use the quadratic formula to solve the equation. If necessary, round to the neares...
Use the quadratic formula to solve the equation. If necessary, round to the neares...
Social Studies, 25.05.2021 19:20
Mathematics, 25.05.2021 19:20
Chemistry, 25.05.2021 19:20
English, 25.05.2021 19:20
History, 25.05.2021 19:20
History, 25.05.2021 19:20
Mathematics, 25.05.2021 19:20
Mathematics, 25.05.2021 19:20
Mathematics, 25.05.2021 19:20
Mathematics, 25.05.2021 19:20