Evaluate.5 ? (-3) ? 7
A. 105
B. -14
C. -105
D. 14
Answer: C
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Determine the indicated term in the given sequence.The 5th term of 1, 
, 
, . . .
A. 
B. 
C. 
D. 
Find ? to the nearest tenth of a degree if cos?= -0.5293 and sin?<0.
What will be an ideal response?
Solve the problem.A power outage affected all homes and businesses within a 4 mi radius of the power station. If the power station is located 4 mi west and 4 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. (x + 4)2 + (y + 4)2 = 16 B. (x + 4)2 + (y - 4)2 = 16 C. (x - 4)2 + (y - 4)2 = 16 D. (x - 4)2 + (y + 4)2 = 16
Sketch the graph of the quadratic function. Give the vertex and axis of symmetry.f(x) = -(x + 1)2 + 4
A. vertex: (1, - 4)
axis of symmetry: x = 1
B. vertex: (- 1, 4)
axis of symmetry: x = - 1
C. vertex: (1, 4)
axis of symmetry: x = 1
D. vertex: (- 1, 4)
axis of symmetry: x = - 1