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In δdef, de = 11, ef = 9, and angle e = 140°. which equation correctly uses the law of cosines to solve for the third side? e2 = 112 92 − 2(11)(9)cos(140°) 112 = e2 92 − 2e(9)cos(140°) 92 = e2 112 − 2e(11)cos(140°)
answered
Jun 12, 2018
Mathematics
high-school
3
votes
68.9k
views
Raphael graphed the functions g(x) = x + 2 and f(x) = x – 1. How many units below the y-intercept of g(x) is the y-intercept of f(x)? The y-intercept of f(x) is units below the y-intercept of g(x).Raphael
answered
Mar 29, 2018
Mathematics
college
7
votes
133k
views
Mary just received a traffic ticket but decided it is not worth being upset about. Mary just made a__________.
answered
Mar 14, 2018
Physics
middle-school
0
votes
16.9k
views
Which of the following statement about mountain ranges in the United States and Canada is false
answered
Apr 27, 2017
Social Studies
high-school
4
votes
27.8k
views
Why did most slave owners not want slaves to be educated? A. they feared education would lead to slave revolts B. they feared the slaves would want to continue their education C. they feared the slaves
answered
Mar 10, 2017
History
high-school
1
vote
124k
views
Volunteers are critical to the success of political campaigns and can help double, triple, or even quadruple a candidate’s supporters. true or false
answered
Apr 9, 2016
History
high-school
6
votes
87.1k
views
Solve each equation. 1. 9/2x+18+3x=11/2 2. (x+6)-(2x=7)-3x=-9
answered
Dec 31, 2015
Mathematics
middle-school
2
votes
78.0k
views
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