Questions by Jun Yin

Questions by Jun Yin

4x + 5y = 7 3x -2y =-12 Multiply each equation by a number that produces opposite coefficients for x or y.

asked Jun 3, 2021

1 answer

1 vote

227k views

An instrument for showing how economic systems relate to each other on a scale ranging from more government control vs. less government control is called an

asked May 28, 2021

1 answer

1 vote

29.6k views

When montresor “fetters” Fortunato what does that mean ?

asked May 14, 2021

1 answer

0 votes

125k views

The manufacturer of a soccer ball claims that only 3% of the soccer balls produced are faulty. An employee of this company examines the long-run relative frequency of faulty soccer balls produced as shown

asked Feb 26, 2021

2 answers

0 votes

220k views

The first three terms of a sequence are 1, 2, and 4. Susanna said the 8th term of this sequence is 128. Paul said the 8th term is 29. Explain how the students found their answers. Why could these both

asked Feb 19, 2021

1 answer

5 votes

151k views

The volume of a cylinder is 288\picubic inches. The radius of the circular base is 4 inches. What is the height of the cylinder? Recall the formula V=v=\pi \ {2} h a.9 inches b.12 inches c.18 inches d.

asked Jun 18, 2020

2 answers

4 votes

18.5k views

A 2-kg ball is held 4 m above the ground. Relative to the ground its potential energy is

asked May 13, 2020

1 answer

2 votes

35.1k views

A sample of hexane (c6H14) has a mass of 0.580 g. The sample is burned in a bomb calorimeter that has a mass of 1.900 kg and a specific heat of 3.21 J/g times K. What amount of heat is produced during

asked Jul 5, 2019

2 answers

4 votes

26.4k views

Identify the dependent variable in the statement: the speed you walk and the time it takes to complete your mile walk. Question 9 options: The time it takes you to complete your mile walk The speed you

asked Apr 23, 2019

1 answer

4 votes

108k views

Find the maximum and minimum values of f(x,y)=9x^2+10y^2

asked Feb 6, 2019

1 answer

0 votes

58.5k views

AOB and BOC are _____. complementary angles supplementary angles right angles vertical angles

asked Jun 13, 2018

2 answers

3 votes

19.5k views

How did members of Congress react to the plan of Jackson’s removal

asked Apr 15, 2018

2 answers

1 vote

232k views

Please help!! I need to know this by today

asked Jan 24, 2018

2 answers

0 votes

96.9k views

How to express the first one in distributive property and the second one to write the ratio of pretzels to bread chips?

asked Dec 6, 2017

1 answer

3 votes

143k views

Anything called money will be large and heavy easy to create scarce backed by gold

asked Apr 21, 2016

1 answer

2 votes

205k views

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