Questions by Mwkwok

Questions by Mwkwok

The Mass of the Sun is 1.989 × 10^30 kg. The speed of light is 3 x 10^8 m/s. Assuming the Sun is 75% hydrogen, how much Energy could be produced if all of the hydrogen is converted into energy? Use Einstein's

asked Nov 19, 2021

1 answer

1 vote

60.6k views

The 19th Amendment established suffrage for women in __________. A. 1848 B. 1890 C. 1920 D. 1971 Please select the best answer from the choices provided A B C D

asked Oct 19, 2021

1 answer

4 votes

326 views

Which term has the definition "A two dimensional surface on which we can graph points"? A Origin B Quadrant. C Abscissa D Coordinate Plane

asked Oct 14, 2021

1 answer

5 votes

193k views

Specific heat capacity is the quantity of heat required to raise the temperature of one mole of a substance by one degree Celsius

asked Apr 19, 2021

2 answers

3 votes

57.3k views

Is it better to be satisfied or to aspire to more

asked Feb 4, 2021

1 answer

3 votes

206k views

If h(x)=(x-2)^2, find h(x+1)

asked Jan 6, 2021

1 answer

4 votes

92.9k views

Which is one danger of a pollutant like mercury?

asked Oct 15, 2020

1 answer

1 vote

31.6k views

Priya has picked 1 1/2 cups of raspberries which is enough for 3/4 of the cake how many cups does she need for the whole cake

asked Aug 15, 2020

1 answer

1 vote

70.7k views

what is the theory of mercantilism. what did the gov of European nations do to encourage exports and favorable trade balances

asked Jun 28, 2020

2 answers

1 vote

138k views

With European trade, what were the Chinese most interested in? a. Finished goods c. Gold b. Textiles d. Produce??

asked May 13, 2020

1 answer

1 vote

209k views

A jar contains a mixture of 10 black balls, 8 red balls, and 2 white balls all the same size. What is the probability of drawing either a red, black, or white ball in one draw?

asked Feb 11, 2020

2 answers

2 votes

77.6k views

Tracy examines a table that lists the frictional coefficients of various pairs of surfaces. If she wants to find out which coefficient she should apply to her lab data, the BEST source to consult would

asked Nov 10, 2019

2 answers

0 votes

108k views

Rajesh was diagnosed by his psychologist as having generalized anxiety disorder. He moved to another city and was diagnosed with social anxiety disorder by his new psychologist. He was confused by this

asked Sep 14, 2019

1 answer

0 votes

144k views

Extra Credit (3 points): Try this with actual dough (playdoh, homemade dough, clay). Form a cube. Consider the cross sections that are formed when you slice into the cube as described. Draw each slice

asked Sep 1, 2019

1 answer

3 votes

21.3k views

Simplify the expression 3a+4+b+2a+5+b

asked Aug 15, 2019

2 answers

0 votes

51.0k views

(this question is just for fun)(at least try to answer it) If I was driving 272mph in a koenigsegg one:1 And I was traveling 50 miles across the country how long will it take me to arrive without no obstacles

asked Apr 25, 2019

2 answers

3 votes

813 views

What was the mandate system and what effect did it have?

asked Aug 28, 2018

1 answer

0 votes

230k views

Draw and classify a quadrilateral that fits each description. 4 right angles opposite sides equal in length and parallel?

asked Aug 13, 2018

1 answer

3 votes

137k views

Why were the british-american colonies seen as “business ventures”? which issues were addressed in the colonial charters?

asked Jun 27, 2018

1 answer

3 votes

4.6k views

What is the answer to this question 3c-4c+1=5c+2+3

asked Jun 25, 2018

2 answers

0 votes

9.6k views

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