Solve the problem.A searchlight is shaped like a parabola. If the light source is located 3 feet from the base along the axis of symmetry and the opening is 12 feet across, how deep should the searchlight be?
A. 12 ft
B. 9 ft
C. 3 ft
D. 0.4 ft
Answer: C
Mathematics
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Find the sum.(-6) + (-1) + 4 + 9 + ... + 39
A. 160 B. 330 C. 170 D. 165
Mathematics
The bar graph below shows the recorded high temperatures in Little City for the indicated months. 
In which month was the temperature closest to 5°C?
A. March B. January C. December D. February
Mathematics
Verify the identity.
- 
= 4 cot x csc x
What will be an ideal response?
Mathematics
Subtract.14 - (-14)
A. 0 B. 28 C. -196 D. -28
Mathematics