Prove the identity.
?
What will be an ideal response?
Mathematics
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Find all the factors of the number.84
A. 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 21, 28, 42, 84 B. 1, 2, 3, 4, 6, 7, 12, 14, 21, 42, 84 C. 1, 2, 3, 4, 7, 14, 21, 28, 42, 84 D. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Mathematics
Solve the problem.State College's baseball team had the following scores in their last 8 games: 9, 11, 5, 5, 2, 10, 0, and 2. Determine to the nearest tenth the mean of these scores.
A. 6.3 B. 4.9 C. 7.5 D. 5.5
Mathematics
Use substitution to determine whether the given x-value is a solution of the equation.cos 2x = - 
, x = 
A. Yes B. No
Mathematics
The rectangular coordinates of a point are given. Find polar coordinates of the point. Express ? in radians.(-10, 10)
A. 
B. 
C. 
D. 
Mathematics