Simplify.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the equation in a rectangular coordinate system.y = 7
A. 
B. 
C. 
D. 
Mathematics
Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(-7, 8), (-1, 10), (3, -2)
A. Yes B. No
Mathematics
To use the Law of Sines to solve a triangle, we must know:
(a) The measure of all three sides. (b) The measure of two sides and an angle opposite one of them. (c) The measure of at least one side and any two angles. (d) The measure of two sides and their included angle. (e) Answers (a) or (d). (f) Answers (b) or (c).
Mathematics
Use a calculator to find the value of the expression rounded to two decimal places.cos-1 
A. -0.56 B. -31.95 C. 121.95 D. 2.13
Mathematics