Questions by Mahsa Mortazavi

Questions by Mahsa Mortazavi

Find the product (7+2u) (7-2u) Options: a) 49+4u b) 49-4u(square root sign) c) 4u(square root sign) - 49

asked Jul 26, 2021

2 answers

5 votes

34.9k views

I'm having trouble with figuring out a question in algebra. It is: 1/8 times x = 1.

asked Dec 2, 2020

2 answers

0 votes

71.9k views

Which statement is true about all society’s

asked Oct 2, 2020

2 answers

5 votes

113k views

Star A has a radius of 200 000 km and a surface temperature of 6 000 K. Star B has a radius of 400 000 km and a surface temperature of 3 000 K. The emissivity of both stars is the same. What is the ratio

asked Aug 15, 2020

1 answer

2 votes

186k views

Shawn has 186 feet of fencing and plans to make a pig pen that is 15 feet wide. How long will the pig pen be? Remember the formula for perimeter is P = 2l + 2w, where l=length and w=width.

asked Apr 17, 2020

1 answer

5 votes

34.8k views

Which of these best describes the tone in these lines?

asked Mar 20, 2020

2 answers

1 vote

168k views

Ambassadors are regularly granted ____, which means that they are not subject to the laws of the state in which they serve.

asked Dec 25, 2019

1 answer

3 votes

134k views

A marble is dropped off the top of a building. Find it's velocity and how far below to its dropping point for the first 10 seconds of the drop .Use g=-9.8m/s^2. Please see the chart below and help me if

asked Mar 27, 2019

1 answer

0 votes

67.4k views

What's a popular theory for why we sleep?

asked Dec 6, 2018

2 answers

0 votes

199k views

A boat travels 21 miles due north and then 28 miles due east. Then the boat travels in a straight line back to its starting point. What was the straight line distance of the boat to its starting point?

asked Nov 18, 2018

1 answer

2 votes

194k views

What number has 9 thousands and 4 less hundreds than thousands

asked Nov 10, 2018

1 answer

1 vote

132k views

What rock type is the hardest and what is the softest?

asked Aug 16, 2018

2 answers

0 votes

128k views

What is the area of a regular hexagon with a side of 5 and an apothem of 4.33

asked May 18, 2018

2 answers

2 votes

93.0k views

Which word has the same strong positive connotation as the word caritableparagraph 1 A. Generous B.unselfish C permissive D. Considerate

asked Mar 25, 2018

1 answer

3 votes

54.0k views

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