Approximate the surface area of the figure using 3.14 for ?. Round to the nearest hundredth.
A. 113.04 yd2
B. 314.00 yd2
C. 188.40 yd2
D. 332.75 yd2
Answer: D
Mathematics
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Determine whether the graph is the graph of a function.
A. Yes B. No
Mathematics
Solve the problem.A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 
and the gorge is 224 ft deep, during what interval can the flare be seen?(h = -16t2 + vot + ho.)
A. 6 < t < 11 B. 0 < t < 2 C. 2 < t < 7 D. 4 < t < 9
Mathematics
Find the exact value of y, or state that y is undefined.y = sec-1 (-2)
A. - 
B. 
C. 
D. - 
Mathematics
Use the information given in the figure.
How many are in A or B or C?
A. 11 B. 77 C. 78 D. 1
Mathematics