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The minimum length L of a highway sag curve can be computed by where θ 1 is the downhill grade in degrees (θ 1 < 0°), θ 2 is the uphill grade in degrees (θ 2 > 0°), S is the safe stopping distance for a given speed limit, h is the height of the headlights,
answered
Apr 13, 2021
Mathematics
college
4
votes
229k
views
Choose which one is the answer a,b,c,d,e,f
answered
Feb 1, 2021
History
high-school
5
votes
171k
views
Which of the following statements is/are correct? (MORE THAN ONE ANSWER) A. Nematodes are also known as 'segmented' worms. B. Members of the Phylum Nematoda are all hermaphrodites C. Given the following
answered
Jan 22, 2021
Biology
college
1
vote
92.9k
views
How did England become the dominant power in North America? by staying neutral in the French and Indian War by buying Canada and Florida from Spain by paying mercenaries and privateers to fight the Indians
answered
Nov 14, 2020
History
middle-school
7
votes
171k
views
For each part, solve the system of linear equations, or show that no real solution exists. Graphically support your answer. 4x+2y=9 ; x+y=3
answered
Sep 27, 2020
Mathematics
high-school
4
votes
173k
views
What is the length of arc S? (The angle in the figure is a central angle in radians)
answered
Jul 27, 2020
Mathematics
middle-school
3
votes
39.7k
views
Which sentence needs an apostrophe added to be correct? A. Abrahams house was much bigger than it looked from outside. B. Tara piled her books on the couch to prepare to do homework. C. The cookies on
answered
Jun 12, 2020
English
middle-school
7
votes
143k
views
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