Questions by Dcat

Questions by Dcat

If a penny has 0.035 g of copper(I)oxide coating its surface, what volume of 0.1 M acetic acid should be used to clean it?

asked Dec 13, 2023

1 answer

9 votes

62.9k views

How did the british feel about the united states trying to annex texas?.

asked Oct 16, 2023

1 answer

2 votes

10.1k views

2 ejemplos de situaciones éticas 2 de situaciones morales 2 de situaciones donde se presenten las normas 2 situaciones de libertad 2 situaciones de libertinaje 2 de situaciones de motivación y llegar a

asked Aug 8, 2023

1 answer

23 votes

197k views

Need help with a equation

asked Mar 23, 2023

1 answer

5 votes

31.7k views

Determine the equation of the line that goes through the following points. Write the final equation aslope-intercept form.(-2,6 ) and (4,-3)The equation is

asked Jan 13, 2023

1 answer

5 votes

145k views

A group of students recycled 7 2/3 pounds of glass and 9 3/4 pounds of paper. How many pounds of glass and paper did the students recycle alltogether?

asked Dec 17, 2022

1 answer

12 votes

166k views

PLz I realy need this! Which of the following expressions is equivalent to the expression below? 4(2X + 11 - x)

asked Nov 11, 2022

2 answers

21 votes

15.9k views

Find the slope of a line that passes through the points (8, 7) and (-8, -1).

asked Oct 20, 2022

1 answer

0 votes

62.0k views

Find g(x), where g(x) is the translation 2 units down of f(x) = x?

asked Sep 5, 2022

1 answer

0 votes

160k views

Let U be a matrix where u_ij = 0 if i > j, and L be a matrix where l_ij = 0 if i < j. (a) U is called an upper triangular matrix and L is a lower tri-angular matrix. Explain why. (b) Prove or disprove: The sum of two upper triangular matrices is an upper triangular matrix. (c) Prove or disprove: The product of two upper triangular matrices is an upper triangular matrix.

asked Jun 22, 2022

1 answer

5 votes

183k views

Which is the best interpretation of the US/British boundary dispute shown on the map? O The subject of the boundary dispute was Vancouver Island. O The San Juan Islands became part of British North America

asked May 25, 2022

2 answers

1 vote

136k views

I need help fast!! please open the link!! also thanks!!

asked May 1, 2022

1 answer

0 votes

227k views

Which of the following represents a function? A. x -9 -9 -3 -3 y 19 17 19 18 B. x -11 -9 -11 5 y 19 19 25 18 C. x -11 -9 -3 -9 y 19 17 19 18 D. x -11 -9 -3 5 y 19 17 25 19

asked Feb 15, 2022

2 answers

5 votes

77.2k views

Identify and analyze a department in your organization that experiences frequent equipment or process failures. If you are not currently associated with an organization, conduct an Internet search or use

asked Oct 3, 2021

1 answer

2 votes

117k views

A baseball has mass 0.147 kg. If the velocity of a pitched ball has a magnitude of 44.5 m/s and the batted ball's velocity is 55.5 m/s in the opposite direction, find the magnitude of the change in momentum

asked Aug 8, 2021

1 answer

3 votes

98.5k views

A barbecue sauce producer sells their product in a 20-ounce bottle. Their historical process mean has been 20 ounces with a standard deviation of 0.25 ounces. If their tolerance limits are set at 20 ounces

asked Jul 21, 2021

2 answers

0 votes

80.0k views

To do so, the research has 100 high school students complete the maze with classical music playing. The mean time for these students is 41.13 seconds. Assume the standard deviation stays the same, i.e.

asked May 12, 2021

1 answer

3 votes

84.1k views

Which of the following is the correct definition of the subjunctive verb in a sentence? A. indicates a hypothetical situation B. indicates a state of questioning C. indicates a command D. indicates a state

asked Jan 10, 2021

2 answers

5 votes

99.5k views

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