Questions by Professor Chaos

Questions by Professor Chaos

Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.61 and a standard deviation of 0.45 Using the empirical rule, whatpercentage

asked Nov 5, 2023

1 answer

3 votes

164k views

4over5 times 3 over 4

asked Jun 22, 2023

2 answers

20 votes

55.0k views

Nara wants to determine how much ice it will take to fill her cooler that is in the shape of a rectangular prism. If the cooler has a length of 22 inches, a width of 12 inches, and a height of 1012 inches,

asked Dec 21, 2022

1 answer

19 votes

21.1k views

Which statement is not an example of the commutative property? A. -6(x + y) = -6(y + x) B. (-3x-8y) + 0 = (8y x -3x) + 0 C. 7x - (x + y) = (7x - x) + y D. -2-(x - y) = (x - y) x -2

asked Nov 10, 2022

1 answer

23 votes

199k views

What did the Open Door Policy establish? a Ensured trade with China was equal among the US and Europe b Opened trade with the United States c Open trade with all nations d Ensured trade with Europe

asked Oct 8, 2022

1 answer

8 votes

86.1k views

Which of the following graphs have the same wavelengths?

asked Aug 16, 2022

1 answer

17 votes

54.5k views

2x - 15 = x + 5 Plz I need it now

asked Jun 6, 2022

2 answers

0 votes

202k views

Please answer this as soon as possible!! Please and thank you!

asked Apr 27, 2022

1 answer

1 vote

144k views

Use the expression 4 3 + 8 − 9 y 4 3 +8− y 9 4, cubed, plus, 8, minus, start fraction, 9, divided by, y, end fraction to find a sum

asked Apr 11, 2022

1 answer

2 votes

15.8k views

A parallogram is ______________ a rectangle. a sometimes b always c never

asked Feb 28, 2022

1 answer

23 votes

132k views

What is the relationship between the Earth, moon, and Sun during a solar and Lunar eclipse?

asked Dec 12, 2021

2 answers

0 votes

97.1k views

To get ready for the move you made two trips to the local hardware store. You purchased packages of lightbulbs and packages of batteries so that you would not run out. Each package of lightbulbs was the

asked Nov 23, 2021

1 answer

4 votes

87.0k views

What are lessons that are to be remembered about the attack on Pearl Harbor

asked Nov 6, 2021

1 answer

5 votes

119k views

Estimate 3168 divided 47 by first rounding each number so that it has only 1 nonzero digit.

asked Jun 20, 2021

1 answer

4 votes

15.9k views

Bill studied t hours for a big test. Catherine studied one third as long. Write an algebraic expression for long Catherine studied.

asked May 1, 2021

2 answers

0 votes

188k views

On January 1, 2019, the Harold Company purchased equipment at a cost of $400,000. The equipment was expected to have a service life of 10 years and a $20,000 residual value. The company’s fiscal year-end

asked Mar 23, 2021

1 answer

2 votes

7.0k views

A particle moves in a straight line with an initial velocity of 35 m/s and a constant acceleration of 38 m/s2. If at t = 0, x = 0, what is the particle's position (in m) at t = 6 s?

asked Feb 28, 2021

1 answer

4 votes

30.0k views

Solve the system by substitution. 4x=8y 2x+5y=27

asked Feb 22, 2021

2 answers

0 votes

106k views

The regular admission price for an amusement park is $72. For a group of 15, or more, the admission price is reduce by $25 per person. How many people need to be in a group to save $500?

asked Feb 19, 2021

1 answer

2 votes

50.1k views

Oa -2 -6 -1 -2 0 1 2 1 10 is this quadratic

asked Feb 18, 2021

1 answer

4 votes

232k views

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