Write the sum without sigma notation and evaluate it.
A. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
B. 6 + 36 + 216 = 258
C. 6 sin 
+ 216 sin 
= 111
D. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
Answer: D
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Solve the problem.The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of 
near a rock formation. In this area, the ocean floor has an elevation of -330 ft. The rock formation rises to a peak 249 ft above the ocean floor. How many feet below the top of the rock formation is the diver?
A. 81 ft B. 159 ft C. 90 ft D. 9 ft
Factor completely.m2n2 + 4mn - 12
A. (mn + 6)(mn - 2) B. (mn + 6m)(mn - 2n) C. (mn - 6n)(mn + 2m) D. (mn - 6)(mn + 2)
Approximate the value of the expression to 2 decimal places.arcsin 0.9331 in degrees
A. 63.92? B. 70.92? C. 73.92? D. 68.92?
Solve for the indicated variable.T = T0ekt/300, for t
A. t = 
ln 
B. t = 
ln (T - T0)
C. t = 
ln 
D. t = 