Collect like terms.6a - 2a + 4
A. 8a
B. 8a + 4
C. 4a + 4
D. -4a + 4
Answer: C
Mathematics
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For the given function value determine the quadrants in which the terminal side of the angle can lie.sin ? = 0.2
A. III, IV B. I, II C. II, IV D. I, III
Mathematics
The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find tan ?.
A. - 
B. - 
C. 
D. - 
Mathematics
Find all values of ? in [0°, 360°) that satisfy the equation.2 sin 2? - 
= 0
A. {60°, 120°, 240°, 300°} B. {30°, 150°, 210°, 330°} C. {60°, 150°, 240°, 300°} D. {30°, 60°, 210°, 240°}
Mathematics
Solve the system by elimination.9x + 4y = 24 -4x - 2y = -12
A. {(0, 7)} B. {(-1, 7)} C. {(0, 6)} D. ?
Mathematics