Solve.6r + 10 = 52
A. 40
B. 36
C. 7
D. 1
Answer: C
Mathematics
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Evaluate.sin-1(sin 4.038)
A. -0.896 B. 0.896 C. 2.245 D. 4.038
Mathematics
Solve the problem.The stiffness of a rectangular beam is proportional to its width times the cube of its depth. Find the dimensions of the stiffest beam than can be cut from a 
cylindrical log. (Round answers to the nearest tenth.)
A. w = 7.0 in.; d = 11.4 in. B. w = 5.0 in.; d = 11.4 in. C. w = 6.0 in.; d = 10.4 in. D. w = 7.0 in.; d = 9.4 in.
Mathematics
Find the product.(-3)(-7)(-3)
A. 37 B. -63 C. 63 D. -73
Mathematics
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.cos2 x - 1 = 0
A. {2n?}
B. 
C. {n?}
D. 
Mathematics