Questions by Sean Liu

Questions by Sean Liu

Which Expressions Are Equivalent to 3(4h+2k)?

asked Dec 8, 2021

1 answer

4 votes

178k views

From her house, Meg must drive 8 miles due north to visit her aunt. From her house, she must drive 15 miles due east to visit her grandmother. Which is the straight-line distance from Meg's aunt's house

asked Dec 3, 2021

1 answer

3 votes

79.4k views

Use the distributive property to fill in the blanks and create an equivalent expression. (12 + 4 + 16=) _(+_+_+_) whats the blanks supposed to be?

asked Oct 25, 2021

1 answer

5 votes

223k views

What happends to fake people

asked Sep 28, 2021

2 answers

0 votes

178k views

Which of these statements about machines is false? a. Machines decrease the amount of work needed to do a job b. Machines decrease the force needed to get the work done, c. Machines increase the distance

asked Aug 4, 2021

1 answer

2 votes

82.0k views

The radius of a circle is 6 millimeters. What is the circle's circumference?

asked Jul 23, 2021

2 answers

3 votes

171k views

Why did scientists conclude that a black hole is at the center of the Milky Way? O Stars near a black hole die. O A black hole makes the Earth spin. O A black hole produces a strong force. O A black hole

asked Jun 4, 2021

2 answers

0 votes

204k views

Where in the world, other than Newfoundland, is standard time on the half-hour rather than the hour? Why might that country prefer not to be on the hour? If you could explain why that would be helpful

asked Apr 25, 2021

1 answer

3 votes

192k views

A pencil cup is a cylinder made of plastic with one base missing. The cup is 5 inches tall and has a radius of 1.75 inches. Approximately how many square inches of plastic were used to make the cup? 54.

asked Feb 16, 2021

1 answer

2 votes

230k views

High levels of mercury contamination have entered the aquatic ecosystem primarily through: a Medications like vaccines which contain mercury and subsequently enter the drainage systems through human waste.

asked Feb 5, 2021

1 answer

5 votes

80.1k views

Rewrite the equation C = 2 πr to show the expression that can be used to fine the value of r.

asked May 6, 2020

1 answer

1 vote

108k views

Three years ago, Jolene bought $550 worth of stock in a software company. Since then the value of her purchase has been increasing at an average rate of 10 1 2 % per year. How much is the stock worth now?

asked Mar 12, 2020

1 answer

4 votes

16.5k views

A climatologist wants to determine the thickness of a glacier with a surface area of about 2 km². He selected 10 locations at random on the glacier and then measured the thickness of the glacier, in meters,

asked Mar 11, 2020

1 answer

0 votes

79.0k views

What is the unit rate for .5 hours and $1.25

asked Mar 10, 2020

1 answer

5 votes

177k views

Dumbledore decides to gives a surprise demonstration. He starts with a hydrate of Na2CO3 which has a mass of 4.31 g before heating. After he heats it he finds the mass of the anhydrous compound is found

asked Jan 22, 2020

1 answer

5 votes

84.0k views

Simplify the square root of 27x^12/300x^8

asked Aug 17, 2019

2 answers

0 votes

223k views

Usually, what is the goal of any single research project?

asked Apr 8, 2019

1 answer

2 votes

40.4k views

What type of word indicates a noun will soon follow?

asked Dec 13, 2018

2 answers

4 votes

100k views

The product of two consecutive negative integers is 600. What is the value of the lesser integer?

asked Oct 14, 2018

2 answers

3 votes

223k views

What are three examples of circular motion?

asked Mar 7, 2018

1 answer

3 votes

85.1k views

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