Find all real numbers in the interval [0, 2?) that satisfy the equation.9 sin2x + 3 sin x = 2Round any approximations to the nearest tenth of a radian.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Convert the units.73,000 g = 
kg
A. 73 kg B. 0.73 kg C. 73,000,000 kg D. 730 kg
Mathematics
Solve the problem.The cost of manufacturing clocks is given by c = 4(n + 25)1/2, where c is the cost in dollars and n is the number produced. What is the cost when no clocks are produced?
A. $100 B. $10 C. $4 D. $20
Mathematics
Find the product.(2 - 5x)2
A. 4 - 20x + 25x2 B. 4 - 20x - 25x2 C. 4 + 25x2 D. 4x2 - 20x + 25
Mathematics
Compute.?-14?
A. - 
B. -14
C. 14
D. 0
Mathematics