Find the sum of the n terms of the indicated geometric sequence with the given values.a1 = 9, an = -288, n = 6
A. 135
B. -189
C. -45
D. 567
Answer: B
Mathematics
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Sketch the graph of a continuous function f on the given domain that satisfies all conditions.f has domain [-4, 4]; f(-4) = 0; f(4) = 4;f'(x) < 0 on (-2, 2); f'(x) > 0 on (-4, -2) ? (2, 4)f''(x) < 0 on (-4, 0); f''(x) > 0 on (0, 4)
A. 
B. 
C. 
D. 
Mathematics
Multiply the polynomials.(2y + 11)(3y2 - 2y - 7)
A. 6y3 + 29y2 - 36y - 77 B. 39y2 - 26y - 91 C. 6y3 + 37y2 + 36y + 77 D. 6y3 - 4y2 - 14y + 11
Mathematics
Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Use determinants to find the area of the triangle with vertices (2, 6), (5, 1), and (0, 0).
A. 14.5 B. 13.0 C. 14.0 D. 13.5
Mathematics