Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.2 sin2 x + sin x = 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.-4x6y5z0
A. 4x6y5 B. -4x6y5 C. 0 D. 1
Mathematics
Find the expected value of the probability density function to the nearest hundredth.f(x) = 
; [2, 8]
A. 6.50 B. 4.50 C. 5.33 D. 5.00
Mathematics
Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A shipping container has dimensions of 7 yd x 8 yd x 9 yd. What is its volume?
A. 441 yd3 B. 504 yd3 C. 648 yd3 D. 448 yd3
Mathematics