Mathematics, 18.11.2020 21:20 chevysilveradofixit
A wheelchair ramp in front of a local restaurant has a length of 21 feet, measured from the foot of the ramp to the door. The horizontal distance from the foot of the ramp to the door is 20.7 feet. To the nearest tenth of a foot, how high is the top of the ramp off the ground?
3.0 feet
3.3 feet
3.5 feet
4.0 feet
Answers: 3
Mathematics, 21.06.2019 15:00
The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?
Answers: 3
Mathematics, 21.06.2019 17:00
Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5
Answers: 1
Mathematics, 21.06.2019 18:00
Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.
Answers: 1
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