Questions by Prakash H

Questions by Prakash H

What did researchers at Virginia Tech try using to help reforest post-mining site soil?

asked Feb 17, 2021

1 answer

5 votes

212k views

Identify some family problems that would require outside help.

asked Jan 26, 2021

2 answers

2 votes

58.0k views

What is the energy of a photon released by an electron going from the first excited energy (n=2) level to ground state (n=1). Note: E1 = -13.6ev. E2 = -3.4ev. What is the wavelength, frequency, and speed

asked Oct 27, 2020

1 answer

1 vote

69.4k views

Two life preservers have identical volumes, but one is filled with Styrofoam while the other is filled with sand. When the two life preservers are worn by swimmers so that one swimmer floats with part

asked Oct 16, 2020

1 answer

4 votes

158k views

A concert manager counted 575 ticket receipts the day after a concert. The price for a student ticket was $11.50, and the price for an adult ticket was $14.00. The register confirms that $7,675.00 was

asked Aug 23, 2020

1 answer

3 votes

42.5k views

Read the following sentence from a political speech.

asked Mar 20, 2020

1 answer

3 votes

127k views

98 is what percent of $40? please show your work.

asked Mar 15, 2020

2 answers

1 vote

117k views

Carlos is sorting apples for a large orchard.He sorts them into 75 baskets of 30 and 50 baskets of 45. Which of the following expressions could you use to figure out how many apples Carlos sorted? A) 75

asked Feb 10, 2020

2 answers

5 votes

137k views

The "Good Samaritan" laws protect rescuers who are acting in good faith and are not guilty of gross negligence or willful misconduct. True False

asked Nov 20, 2019

2 answers

1 vote

231k views

Obasi earns 150%, percent of his regular hourly wage while working overtime. What fraction of his regular hourly wage does Obasi earn while working overtime?

asked Aug 11, 2019

2 answers

1 vote

97.5k views

What is the surface area of a square pyramid with a base length and slant height of 5 inches?

asked Jun 4, 2019

1 answer

4 votes

228k views

Estimate. then, divide 45.15÷21 using the standard algorithm and check.

asked Feb 4, 2019

2 answers

2 votes

86.0k views

A + (-5) = 12 a) a= -17 b) a = -7 c) a = 7 d) a = 17

asked Jan 5, 2019

1 answer

2 votes

154k views

PLZ help!!! Will mark!!!

asked Jun 12, 2018

1 answer

4 votes

173k views

How long did the Lewis and Clark Expedition last? A. eight months B. one year and three months C. two and a half years D. five years and seven months

asked Oct 18, 2017

1 answer

5 votes

208k views

What is the value of n! divided by (n-3)! ? A. N! - 3! B. N!3! C. (3n)! D. N*(n-1)*(n-2) E. N*(n-1)*(n-2)*(n-3)

asked Aug 12, 2017

1 answer

0 votes

231k views

What is the prepositional phrase in this sentence? He stood beside the pool watching the children play water games.

asked Apr 17, 2017

1 answer

5 votes

61.8k views

The idea that regions are fluid means that __________. A. Earth’s surface is floating on a hot magma layer B. a region cannot support life without a source of freshwater C. a region is difficult to define

asked Feb 23, 2017

2 answers

2 votes

10.4k views

After an experiment, scientists write a ___ which summarizes their experiment and results

asked Mar 9, 2016

1 answer

0 votes

112k views

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