Questions by Rlsaj

Questions by Rlsaj

A woman with a mass of 60 kg runs at a speed of 10 m/s and jumps onto a giant 30 kg skateboard initially at rest. What is the combined speed of the woman and the skateboard?

asked Sep 15, 2020

1 answer

5 votes

101k views

The African savannah is a large, sprawling grassland ecosystem that is characterized by bunches of small hardy trees and shrubs among the grasses. The African savannah has the world’s greatest hoofed mammal

asked Jun 8, 2020

1 answer

2 votes

21.4k views

How do vaccines prevent disease?

asked Apr 8, 2020

1 answer

4 votes

13.0k views

If getting 20% off will save $180, what was the original price?

asked Jan 1, 2020

1 answer

1 vote

98.6k views

An urn contains 4 white and 4 black balls. we randomly choose 4 balls. if 2 of them are white and 2 are black, we stop. if not, we replace the balls in the urn and again randomly select 4 balls. this continues

asked Dec 14, 2019

1 answer

4 votes

111k views

When we look at islands across the planet (think the islands of the galápagos and hawaii) we see that there are a remarkable number of island endemic species, species that are found nowhere else. what

asked Oct 18, 2019

1 answer

0 votes

230k views

Your company withheld $4,463 from your paycheck for taxes. You received a $713 tax refund.

asked Apr 5, 2019

1 answer

2 votes

63.2k views

Read the sentence below and use context clues to determine the meaning of the word enthralled: I thought I would be bored by the Shakespeare play, but I was enthralled the whole time. Which person is most

asked Dec 11, 2018

2 answers

4 votes

159k views

I need some help with this problem

asked Dec 5, 2018

1 answer

4 votes

86.9k views

P = 3^7 x 11^2 and Q = 3^4 x 7^3 x 11. Write as the product of prime factors the LCM of P and Q

asked Apr 16, 2018

2 answers

5 votes

170k views

What is the quotient?

asked Feb 14, 2018

2 answers

0 votes

208k views

How close a measured value is to an accepted value is called a(n) ____. a. accuracy. b. percent error. c. measured value d. precise measurement.

asked Sep 19, 2017

1 answer

3 votes

126k views

The day-to-day operations of the Roman Republic were stopped on five occasions by the __________. A. plebs B. nobles C. Senate D. patricians

asked Mar 11, 2017

2 answers

4 votes

128k views

Alleles for the same trait are separated from each other during the process of ____

asked Mar 10, 2017

2 answers

4 votes

220k views

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