Questions by Racheli

Questions by Racheli

What is the sum of (6x^2-x+8) - (x^2+2)

asked Dec 8, 2023

1 answer

37 votes

122k views

A 60-kg person consumes a small order of french fries (250.0 Cal) and wishes to “work off” the energy by climbing a 11 m stairway. How many vertical climbs are needed to use all the energy?

asked Jun 11, 2023

2 answers

39 votes

120k views

The length of a rectangular pool is L yards, and it's width is 4 yards shorter than it's length. Write an expression for perimeter of that pool.

asked Oct 4, 2022

1 answer

3 votes

134k views

Can someone help me pleaseeeeeee :( no links pleaseee

asked Aug 12, 2022

1 answer

22 votes

78.4k views

Lee surveyed the 472 employees at the company with over a decade of experience. Is this sample of the employees at the company likely to be biased? yes / no

asked Feb 12, 2022

1 answer

21 votes

45.7k views

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