Questions by WhoKnows

Questions by WhoKnows

A green block of mass m slides to the right on a frictionless floor and collides elastically with a red block of mass M which is initially at rest. After the collision the green block is at rest and the

asked Feb 23, 2021

1 answer

4 votes

203k views

The temperature over a 9-hour period is given by Upper T (t )equalsnegative t squared plus 4 t plus 34. (a) Find the average temperature. (b) Find the minimum temperature. (c) Find the maximum temperature.

asked Feb 3, 2021

1 answer

0 votes

147k views

What type of number is -16.2i Choose all answers that apply: A Real (6) Imaginary © Complex Stuck? Watch a video or use a hint.

asked Jan 27, 2021

1 answer

3 votes

200k views

If water is leaking from a certain tank at a constant rate, is it leaking at a rate that is greater than 12 litres per hour? (1 liter = 1,000 milliliters) (1) Water is leaking from the tank at a rate that

asked Dec 16, 2020

1 answer

0 votes

147k views

Which best describes the relationship between the successive terms in the sequence shown? 2.4, –4.8, 9.6, –19.2 –7.2. –2.4. –2.0. –0.5.

asked Nov 9, 2020

1 answer

4 votes

142k views

How many square tiles each of side 8cm are needed to tile a floor 22m 40cm long by 12m 80 cm wide

asked Aug 6, 2020

1 answer

5 votes

211k views

The letter explains the treatment of prisoners of war. Of 3.6 million prisoners of war, only several hundred thousand are still able to work fully. A large part of them has starved, or died, because of

asked May 11, 2020

2 answers

2 votes

171k views

Cindy predicts that plastic foam insulates cold drinks better than metal or ceramic materials do. To test the hypothesis, she fills cups made from these materials with equal amounts of cold water. She

asked Apr 13, 2020

2 answers

4 votes

209k views

Help hurryyyyy!!!!!!

asked Jan 6, 2020

1 answer

1 vote

178k views

Can u explain me this question pls

asked Aug 8, 2019

1 answer

0 votes

79.8k views

There 23students in a class each ticket cost 8dollars how much will tickets cost

asked Jan 28, 2019

2 answers

3 votes

52.8k views

Please help me 20 points

asked Sep 10, 2018

2 answers

3 votes

223k views

Help with both questions please

asked Jun 12, 2018

2 answers

4 votes

136k views

Which mode(s) of novel emphasize(s) nature and characters' interaction with the environment? romanticism realism naturalism romanticism and realism romanticism and naturalism realism and naturalism

asked Mar 17, 2018

2 answers

1 vote

64.7k views

Patient A receives 3 times the amount of certain medicine as Patient B. The two doses add to 200 milligrams. What amount of the medicine does each patient receive?

asked Jan 18, 2018

1 answer

3 votes

21.4k views

After the collapse of the Western Roman empire, Europe experienced

asked Jan 4, 2018

1 answer

4 votes

210k views

What is the name for this shape?

asked Aug 3, 2017

1 answer

5 votes

123k views

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