Questions by Hailin Tan

Questions by Hailin Tan

a family has five children. the probability of having a girl is 1/2. whats probability of having at leasr 4 girls g'

asked May 18, 2021

1 answer

1 vote

49.6k views

Wanni cycled 6 km from her house to the school at a uniform speed, v km/h. If she increased her speed by 2 km/h, she would arrive at the school 4 minutes earlier. Form a quadratic equation in term of v.

asked Feb 28, 2021

1 answer

4 votes

107k views

What percent of the oil used in the United States is imported? From where?

asked Jan 14, 2021

1 answer

0 votes

94.4k views

Seedless plants use which specialized structures to reproduce A.) xylem B.) spores C.)sphentopytes D.) microphylls

asked Jan 12, 2021

2 answers

1 vote

81.8k views

Does the following sentence use coordination, subordination, both, or neither? Watterson has explained that Calvin was named after the sixteenth-century theologian John Calvin; likewise, Hobbes was

asked Dec 11, 2020

2 answers

0 votes

233k views

Watercraft, Inc., employs Vladimir as a sales agent for a trial period. At the end of the period, Watercraft and Vladimir disagree on the amount of the commissions Vladimir is due for sales that he made.

asked Sep 8, 2020

1 answer

3 votes

126k views

Three rocks, each of varying mass and volume, are released from a window at the same time. The window is at height h above the ground. Which rock, if any, will strike the ground at the fastest speed? Assume

asked Aug 9, 2020

1 answer

0 votes

25.0k views

Lamar rented a truck for one day. There was a base fee of $18.99, and there was an additional charge of 78 cents for each mile driven, Lamar had to pay $232.71 when he returned the truck. For how many

asked Jul 6, 2020

1 answer

5 votes

220k views

Cells that have differentiated still have most of their genes and they A) cannot express those genes. B) can still express those genes. C) cannot replicate any new cells. D) can become other types of cells.

asked Oct 15, 2019

2 answers

1 vote

166k views

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