Solve the problem.Two points, A and B, are on opposite sides of a building. A surveyor chooses a third point, C, 72 yards from B and 109 yards from A, with angle ACB measuring 65.7°. How far apart are A and B to the nearest yard?
A. 103 yd
B. 121 yd
C. 112 yd
D. 130 yd
Answer: A
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For the equation in the form ax2 + bx + c = 0, determine the number of real solutions by examining the graph of 
x2 + 5x - 37 = 0
A. 2 B. 0 C. 1 D. 4
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Determine if the relation is a function.
A. Function B. Not a function
Find the indicated sum.Find the sum of the first 40 terms of the arithmetic sequence: -13, -4, 5, 14, . . .
A. 347 B. 6680 C. 6510 D. 6500