Questions by Ruifeng Ma

Questions by Ruifeng Ma

Here is a scatter plot that shows the years when some used cars were madeand their prices in 2016, together with the graph of a linear model for therelationship between year and price.

asked Oct 25, 2023

2 answers

24 votes

22.5k views

Which equation represents a line that is parallel to the line that passes through the points (−6,9) and (7,−17)?

asked Sep 25, 2023

1 answer

22 votes

299k views

What did Shi Huangdi change about China’s roads?

asked Sep 25, 2023

1 answer

10 votes

142k views

43) Which power the President does NOT have? A) line item veto B) sign international treaties C) nominate Justices to the Supreme Court D) Command the armed forces in a time of war.

asked Jul 12, 2023

2 answers

45 votes

43.1k views

Which of the following causes of evolution leads to adaptations? a Question 6 options: b natural selection c gene flow d small populations e non-random mating

asked Jan 12, 2023

2 answers

23 votes

58.5k views

A sociologist wishes to conduct a poll to estimate the percentage of Americans who favor affirmative action program for women and minorities for admission to colleges and universities. What sample size

asked Dec 7, 2022

1 answer

18 votes

314k views

Choose the correct elements in the set for the following: y {3, 4, 5, 6, . . .} {−2, −1, 0, 2, . . .} {−1, 0, 1, 2, . . } {−3, −2, −1, 0, . . .} ****PLEASE explain your answer****

asked Oct 13, 2022

1 answer

11 votes

105k views

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