Questions by Damianmr

Questions by Damianmr

A source emitting a sound of frequency f0 is moving to the right while an observer is moving to the left. x vobserver vsource observer source with respect to the ground, let the speed of the source be

asked Nov 10, 2019

1 answer

4 votes

202k views

What would happen if guard cells in a plant stopped working? A. Diseases would quickly invade the plant. B. Photosynthesis would occur more slowly. C.Stomata would not open and close. D.Chloroplasts would

asked Nov 10, 2019

2 answers

2 votes

170k views

How many states needed to ratify the Constitution? A. 9 B. 3 C. 7 D. 13

asked Sep 19, 2019

2 answers

0 votes

75.9k views

A car drives 60 miles per hour. write and solve an equation to find the number of hours it takes the car to travel 360 miles

asked Dec 5, 2018

2 answers

0 votes

215k views

Express the quantity 556.2 x 10^-12 in each units A.) ms B.) ns C.) ps D.) fs

asked Aug 25, 2018

1 answer

1 vote

212k views

. The price of a book is $6.00 and the sales tax is 5%. What is the total cost of the book plus tax?

asked Aug 23, 2018

2 answers

2 votes

183k views

The cost of a scooter has increased 20% to £72. Original price ????

asked Jul 3, 2018

1 answer

3 votes

55.1k views

When a sound wave moves through a medium such as air, the motion of the molecules of the medium is in what direction (with respect to the motion of the sound wave?

asked Mar 4, 2018

1 answer

4 votes

155k views

Which of the following best defines 3 to the power of 2 over 3? Square root of 9 Cube root of 9 Cube root of 3 Square root of 3

asked Jul 21, 2017

2 answers

5 votes

100k views

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