Questions by Ampersandre

Questions by Ampersandre

A ball travels on a parabolic path in which the height (in feet) is given by the expression $-25t^2+75t+24$, where $t$ is the time after launch. At what time is the height of the ball at its maximum?

asked Feb 27, 2021

1 answer

3 votes

86.5k views

Mr. Townsend bought five hot dogs for his family from the concession stand. Each hot dog cost $ 1.75 . How much change will he get back if he gives the cashier $ 10 ? Show your work, including labeling

asked Jan 14, 2021

1 answer

4 votes

14.5k views

Whats a equivalent expression for 4(2x+5)

asked Jan 4, 2021

1 answer

4 votes

59.9k views

Explain how new sources of energy, specifically coal, contributed to the industrial revolution.

asked Dec 9, 2020

2 answers

2 votes

117k views

La casa cuesta ________________ que el auto. La silla azul cuesta ________________ que el sofá marrón. La piña de la frutería es el artículo ________________ económico de todos. El sofá cuesta ________________

asked Oct 23, 2020

2 answers

2 votes

52.1k views

ASAPPPPP....The volume of a cylinder is 4πx^3 cubic units and its height is x units. Which expression represents the radius of the cylinder, in units?

asked Oct 18, 2020

2 answers

3 votes

142k views

Levi's Levees always evaluates projects using the payback method. What is the payback period for the following set of cash flows? (Round your answer to 2 decimal places, e.g., 32.16.) Year Cash Flow 0

asked Oct 7, 2020

1 answer

3 votes

150k views

Find the odds for and the odds against the event rolling a fair die and getting a 2 comma a 4 comma a 6 comma or a 3.

asked Mar 2, 2019

1 answer

5 votes

201k views

Find the terminal point on the unit circle determined by pi over 4 radians

asked Nov 12, 2018

1 answer

3 votes

647 views

Given b(x)=|x+4| what is b(-10)

asked Sep 6, 2018

2 answers

2 votes

145k views

Does anybody have an answer for this one?

asked Jun 24, 2018

2 answers

2 votes

210k views

4.Understanding Cause and Effect How did the presence of resources such as gold and salt help lead to the development of great kingdoms in West Africa? 5.Compare and Contrast How did slavery as practiced

asked Mar 23, 2018

1 answer

3 votes

33.0k views

Y = x + 7; x = -5 what is the value of the y for the given value of x

asked Sep 4, 2017

1 answer

2 votes

118k views

Determine whether each set of measures can be sides of right triangle. Then determine whether they form a Pythagorean triple. 4. 11, 18, 21 5. 21, 72, 75 6. 7, 8, 11 7. 9, 10, √161 8. 9, 2 √10 , 11 9.

asked Sep 4, 2017

2 answers

2 votes

126k views

Which fossil fuel has the greatest deposits in mexico? a. natural gas b. coal c. cannot determine based on the information d. oil

asked Apr 11, 2017

1 answer

2 votes

83.8k views

A word that imitates the sound it represent. A. Metaphors B. Oxymoron C. Onomatopoeia D. Similes

asked Jan 23, 2016

2 answers

4 votes

54.5k views

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