Solve the problem.Suppose that receiving stations X, Y, and Z are located on a coordinate plane at the points 
, 
and 
respectively. The epicenter of an earthquake is determined to be 5 units from X, 15 units from Y, and 13 units from Z. Where on the coordinate plane is the epicenter located?
A. at (-2, 2)
B. at (-2, 3)
C. at (-4, 5)
D. at (-3, 3)
Answer: D
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A delivery truck must deliver packages to 5 different store locations (A, B, C, D, and E). The trip must start and end at D. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The cheapest-link tour starting with vertex D is given by:
A. D, C, A, B, E, D. B. D, E, A, B, C, D. C. D, B, E, C, A, D. D. D, A, B, E, C, D. E. none of these
In the following question(s), FN represents the Nth Fibonacci number.F4 × 3 =
A. 12 B. 8 C. 9 D. 144 E. none of these
Find the probability of the event. Express the answer as a percent chance.Choosing a spade from a standard deck of cards.
A. 30% B. 25% C. 50% D. 20%
Find the x-intercept and the y-intercept of the graph of the equation. Do not graph the equation.15x - 5y = -10
A. x-intercept = - 
; y-intercept = -2
B. x-intercept = - 
; y-intercept = 2
C. x-intercept = 2; y-intercept = - 
D. x-intercept = 
; y-intercept = 2