Solve the problem.A searchlight is shaped like a parabola. If the light source is located 2 feet from the base along the axis of symmetry and the opening is 14 feet across, how deep should the searchlight be?
A. 12.3 ft
B. 6.1 ft
C. 0.1 ft
D. 24.5 ft
Answer: B
Mathematics
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The graph of a linear function f is shown. Identify the slope.
A. 1 B. 0 C. -1 D. Undefined
Mathematics
Solve.If g(x) = x2 - 3x + 5, find g(-2).
A. -7 B. 15 C. 3 D. 5
Mathematics
Find the distance between the pair of points. Give an exact answer.(-6, -5) and (2, -3)
A. 2
units
B. 60 units
C. 6 units
D. 60
units
Mathematics
Perform the indicated operations.(3z2 + 4z - 7) + (z3 + 4z + 2)
A. 4z3 + 8z - 5 B. 4z2 + 8z - 5 C. z3 + 3z2 + 8z - 5 D. z3 + 3z2 + 8z + 5
Mathematics