Factor completely. State that the polynomial is prime if it cannot be factored.x2 + 2x - 35
A. (x - 7)(x + 5)
B. (x - 7)(x + 1)
C. (x + 7)(x - 5)
D. prime
Answer: C
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Solve the problem.A spherical tank of water has a radius of 
, with the center of the tank 
above the ground. How much work will it take to fill the tank by pumping water up from ground level? Assume the water weighs 
Give your answer to the nearest ft ? lb.
A. 9,139,520 ft ? lb B. 35,890,811 ft ? lb C. 28,712,649 ft ? lb D. 14,356,324 ft ? lb
Identify the number as prime, composite, or neither.126
A. Neither B. Prime C. Composite
Find a general term an for the arithmetic sequence.a1 = 2, d = 4
A. an = 2(4)n-1 B. an = 2n - 4 C. an = n + 4 D. an = 4n - 2
Solve the problem.In each situation that follows, determine whether the sum of a geometric series Sn is positive or negative.i) a1 > 0, r > 0, and n is a counting numberii) a1 < 0, r > 0, and n is a counting number
A.
| i) | Sn > 0 |
B.
| i) | Sn > 0 |
C.
| i) | Sn < 0 |
D.
| i) | Sn < 0 |