Evaluate the expression for othe given values of the variables.6x2 + 3y for x = 9, and y = 10
A. 2946
B. 516
C. 627
D. 5040
Answer: B
Mathematics
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Solve.log5 
= x
A. 2
B. -2
C. 
D. 
Mathematics
Graph the function.y = -3 cos 
+ 2
A. 
B. 
C. 
D. 
Mathematics
Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Fifth roots of i
A. cos 270° + i sin 270°, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324° B. cos 90° + i sin 90°, cos 18° + i sin 18°, cos 162° + i sin 162°, cos 234° + i sin 234°, cos 306° + i sin 306° C. cos 90° + i sin 90°, cos 72° + i sin 72°, cos 144° + i sin 144°, cos 216° + i sin 216°, cos 288° + i sin 288° D. cos 0° + i sin 0°, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324°
Mathematics
Find the exact value of the logarithmic expression.ln e
A. 1 B. 0 C. -1 D. e
Mathematics