Questions by Xiangru Lian

Questions by Xiangru Lian

student decides to give his bicycle a tune up. He flips it upside down (so there’s no friction with the ground) and applies a force of 25 N over 1.0 second to the pedal, which has a length of 16.5 cm.

asked Apr 10, 2021

1 answer

2 votes

72.7k views

3 3/4 divided by 5/7

asked Jan 18, 2021

2 answers

2 votes

219k views

What is the density of iron if 5.0 cm3 has a mass of 39.5g

asked Apr 9, 2020

1 answer

0 votes

62.5k views

In circle O, SU is a diameter. Circle O is shown. Line segment S U is a diameter. Line segments R O and T O are radii. Points R and T are between points S and U. Angles S O R and T O U are congruent. Angle

asked Jan 22, 2020

2 answers

1 vote

45.3k views

How to solve and graph the inequality

asked Sep 18, 2019

1 answer

2 votes

106k views

Alexander Stephens was a supporter of slavery, but for some time he was also committed to preserving the Union. He was a supporter of the Compromise of 1850, yet helped pass Senator Stephen A. Douglas’s

asked Jun 14, 2019

2 answers

1 vote

85.1k views

Jared earned $300 mowing grass in June. Before he made a deposit to his bank account, he spent some of his earnings. He bought a new baseball cap for $20 and a T-shirt for $15. He also went to three movies

asked Feb 21, 2019

2 answers

2 votes

119k views

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