Find the sum of the first n terms of the sequence.1, -4, -9, -14, . . . ; n = 12
A. - 348
B. - 324
C. - 318
D. - 377
Answer: C
Mathematics
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Find the derivative of y with respect to the independent variable.y = 8
A. 
8
B. 
C. 8
ln 8
D. 
8
Mathematics
Determine if A ? B or A ? B.A = {red, blue, green}B = {blue, green, yellow, black}
A. A ? B B. A ? B
Mathematics
Write the number in standard form.7.21 × 10-4
A. -721,000 B. 0.0000721 C. 0.00721 D. 0.000721
Mathematics
Evaluate the expression without using a calculator.16-3/2
A. - 
B. 
C. 64
D. -64
Mathematics