Use identities to find the indicated value for each angle measure.tan ? = 
, ? < ? < 
Find sin(2?).
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Is the ordered triple a solution to the given system of equations?(-2, -1, 5) x - y + z = 4 2x - 8y - 3z = 24 3x + 4y + 2z = 7.
A. No B. Yes
Mathematics
Find the average rate of change for the function over the given interval.y = 6x3 between x = -1 and x = 1
A. 0 B. -6 C. 6 D. 12
Mathematics
Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find 10g(?).
A. 5
B. - 
C. - 
D. 5
Mathematics
Solve the problem.Express the combined areas of the three rectangles as the product of two binomials. 
A. (7x + 8)(3x + 4) B. (7x + 2)(3x + 16) C. 21x2 + 80 D. (7x + 4)(3x + 8)
Mathematics