Find the indicated sum. If necessary, round to four decimal places.S8 for the geometric series 8 - 12 + 18 + ...
A. 131.3542
B. -9.8516
C. -78.8125
D. 57.875
Answer: C
Mathematics
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Solve.7 - 7x = (4x + 9)(x - 1)
A. x = 1
B. x = -1, 4
C. x = 1, - 
D. x = -4, 1
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Find the sum. Simplify when necessary.3 + (-14) + (- 10)
A. 7 B. -1 C. 27 D. -21
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Find area of figure. Round to the nearest hundredth if necessary.Find the area of a square measuring 40.5 m on a side.
A. 3280.5 m2 B. 1640.25 m2 C. 81.0 m2 D. 162 m2
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Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.80,401
A. 3 B. 3, 7 C. 3, 5 D. None
Mathematics