Find the sum of the n terms of the indicated geometric sequence with the given values.160, -80, 40, . . . ; n = 6
A. 105
B. 
C. 110
D. 315
Answer: A
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Solve the problem.Find the area of the Bermuda Triangle if the sides of the triangle have the approximate lengths 848 miles, 922 miles, and 1316 miles.
A. 388,807 mi B. 493,352 mi C. 513,218 mi D. 1,555,228 mi
Determine the reference angle for the given angle.? = -63.1°
A. 63.6° B. 26.9° C. 63.1° D. 27.4°
Solve the linear programming problem.Maximize and minimize z = 13x - 17y subject to:x ? 0,
y ? 0,
4x + 5y ? 30,
4x + 3y ? 20,
x ? 5,
y ? 8.
A. maximum: -68.75; minimum: -102 B. maximum: -102; minimum: 0 C. maximum: 65; minimum: 0 D. maximum: 65; minimum: -102
A(n) __________ number is any number that can be expressed as a fraction with an integer numerator and a nonzero integer denominator.
A. whole B. rational C. positive D. negative E. real