Questions by Josh Pearce

Questions by Josh Pearce

n a perfect vacuum, light waves travel at 300,000 kilometers every second. When light waves travel through materials, such as air, they *

asked Apr 1, 2022

1 answer

1 vote

64.8k views

Paints that we use to paint the exterior of building are usually oil-based. why are water-based paints not used?

asked Jan 27, 2022

1 answer

3 votes

223k views

What happens when a pebble lying on the ground is kicked? 1. Energy is destroyed 2. Energy is transferred 3. Energy is created

asked Jan 14, 2022

1 answer

3 votes

162k views

Why do you think there were many conflicts among European settlers in North America?

asked Dec 8, 2021

1 answer

3 votes

182k views

"the sum of a number and 4." answer?

asked Nov 2, 2021

2 answers

0 votes

28.7k views

Help me pleaseeeeeeeeee

asked Aug 2, 2021

1 answer

0 votes

135k views

76. What is the literary term for the person who is telling a story? O author O narrator O main character O hero

asked Jun 6, 2021

2 answers

5 votes

16.2k views

Explain the reasoning behind President Wilson's concept of "peace without victory." Do you think it was a variable idea? Explain why or why not.

asked Apr 3, 2021

1 answer

2 votes

234k views

A roller coaster begins at 90.5 feet above ground level. Then it descends 105.25 feet. Find the height of the coaster after the first descent.

asked Feb 8, 2021

1 answer

1 vote

144k views

Write the equation of the line that passes through the point (2,-1) and has a slope of -3.

asked Feb 4, 2021

2 answers

3 votes

205k views

Solve the system by elimination. (Please explain how to do it) 2x+2y+3z=0 −2x−y+z=−3 2x+3y+3z=5

asked Sep 14, 2020

1 answer

4 votes

202k views

Using refusal skills involves taking all of the following steps EXCEPT: A. State your position simply but firmly. B. Back up your words with your actions. C. If necessary, be hostile to show you mean what

asked Sep 9, 2020

2 answers

0 votes

57.8k views

Which rigid transformation(s) can map ABC onto FED

asked Aug 13, 2020

2 answers

2 votes

195k views

The ratio of boys to girls on the bus is 20/15

asked Jan 26, 2020

2 answers

0 votes

43.1k views

Normal changes in late adulthood usually include a (or an) A. increase in cognitive function. B. increase in immune system function. C. increase in muscle mass. D. decrease in function of internal organs.

asked Dec 20, 2019

2 answers

4 votes

167k views

A quantum of electromagnetic radiation has an energy of 2.0 kev. what is its frequency? planck's constant is 6.63 × 10−34 j · s. answer in units of hz.

asked Oct 14, 2019

1 answer

5 votes

193k views

True or false? social sciences incluse biology and chemistry

asked Aug 19, 2019

2 answers

0 votes

26.9k views

A truck moves 100 miles to the south in 2 hours. What is the trucks velocity

asked Jun 12, 2019

1 answer

4 votes

227k views

Atoms of the group 15 elements tend to react to form _______ ions. A. 3+ B. 5- C. 5+ D. 3-

asked Apr 2, 2019

1 answer

2 votes

17.0k views

A rectangle with an area of 240 in2 has a length 10 inches shorter than five times its width. Which equation could be used to solve for the length of the rectangle? A) 5w2 + 10w + 240 = 0 B) 5w2 − 10w

asked Dec 11, 2018

2 answers

3 votes

58.2k views

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