Mathematics, 04.09.2020 14:01 eblanch86

An astronaut on the moon throws a baseball upward. The astronaut is 6 ft 6 in tall, and the initial velocity of the ball is 40 ft per sec. The heights of the ball in feet is given by the equation S = -2.7t^2+40t+6.5, where t is the number of seconds after the ball was thrown.
After how many seconds is the ball 18 ft above the moon's surface?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 12:50

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Answers: 1

Answer

Mathematics, 21.06.2019 15:30

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

What is the relationship between all triangles that can be drawn given the same three angles

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Answers: 2

Answer

You know the right answer?

An astronaut on the moon throws a baseball upward. The astronaut is 6 ft 6 in tall, and the initial...

Questions

Mathematics, 15.02.2021 02:30

2(2b+2cd)(2+b) (2a+7)...

Mathematics, 15.02.2021 02:30

Which function defines the sequence -16. -22,-28,-34 where f(10) = -70...

English, 15.02.2021 02:30

How does the ending of “Harrison Bergeron”—when Diana Moon Glampers interrupts Harrison’s dance—convey this theme? Question 5 options: Ha...

Social Studies, 15.02.2021 02:30

If you guys choose to contribute to a candidate's campaign, to what extent is the candidate obligated to you as a contributor? Should your contributi...

Business, 15.02.2021 02:30

POR FAVOR, ME PUEDES AYUDAR . Y TE PROMETO QUE SI INTENTAS OBTENER ALGUNOS PUNTOS DE ESTO ESCRIBIENDO RANDOM SH * T TE REGRESARÉ SI TIENES UNA PREGUNT...

Arts, 15.02.2021 02:30

HELLO EVERYONE!! HRU? ...

Mathematics, 15.02.2021 02:30

What is 4 5/12 + 4 9/60 simplified? (Just give the answer)...

Health, 15.02.2021 02:30

Is it more important to keep hot foods than it is to keep cold foods cold? A True B False...

Mathematics, 15.02.2021 02:30

How many more minutes will it take for the tank to drain completely? If you answer is a fraction of the form type it as 1/2. If your answer is a frac...

History, 15.02.2021 02:30

Meeting ID: 902 614 4577 Passcode: FN4iMs...

Chemistry, 15.02.2021 02:30

How many atoms are in 4.5 moles of nitrogen...

Mathematics, 15.02.2021 02:30

Can someone help solve/understand this?? plz ...

English, 15.02.2021 02:30

Read the excerpt from “How I Learned English.” I fell back, Dazed, clutching my brow, Groaning, “Oh my shin, oh my shin,” And every...

History, 15.02.2021 02:30

What is THEOLOGY? Please help me I need help...

Mathematics, 15.02.2021 02:30

The volume of a cylinder is 84 pie inches cubed what can be concluded about the volume of the con...

History, 15.02.2021 02:30

Pamprosesong Tanong:1. Paano nakaapekto sa pag-unlad ng Kabihasnan ang mga pamanang Asyano?...

Spanish, 15.02.2021 02:30

3. responde en tu cuaderno: ¿que factores influyen en la pobreza en América Latina? ¿cómo podemos fomemtar una sociedad mas justa?...

Arts, 15.02.2021 02:30

Can anybody make a zøøm?...

Mathematics, 15.02.2021 02:30

8 slices of pizza and 5 sodas cost $36.50. 4 Slices of pizza and 10 sodas cost $37. How much does a slice of pizza cost? How much does a soda cost? P...

Mathematics, 15.02.2021 02:30

If an average-sized man with a parachute jumps from an airplane, he will fall 12.5(0.2t − 1) + 19t feet in t seconds. How long will it take him to fal...

More questions: Mathematics Another questions