Questions by Bart M

Questions by Bart M

What problems did formerly enslaved people face in their efforts to improve their lives

asked Jul 13, 2019

1 answer

1 vote

60.0k views

Your boss asks you to design a room that can be as soundproof as possible and provides you with three samples of material. The only information on each sample's label is the material's coefficient of absorption.

asked Jun 25, 2019

1 answer

3 votes

95.4k views

How does sound production differ between humans and dolphins?

asked Mar 28, 2019

2 answers

3 votes

53.2k views

The astronomy club plans to wash cars to raise money for a new telescope. With tax, the telescope costs $327.19. Estimate how many cars will have to be washed to cover the entire cost of the telescope

asked Nov 13, 2018

1 answer

4 votes

11.0k views

In order to improve the condition of your muscular system, you could participate in aerobic activity at least __________. A. 3 minutes 5 times a week B. 10 minutes 4 times a week C. 30 minutes 3 times

asked Jul 15, 2018

2 answers

0 votes

146k views

In the seventeenth century, Robert Hooke conducted many experiments with springs. In all the data he recorded, he found that the force needed to push down on a spring or stretch it out from its usual resting

asked Jun 6, 2018

2 answers

5 votes

103k views

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