Solve.A roof is inclined at an angle of 68.27°. Find the complement of this angle.
A. 21.83°
B. 21.73°
C. 22.73°
D. 22.83°
Answer: B
Mathematics
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Consider the logistic equation. Find the equilibrium solutions. A detailed direction field is not needed. Assume 
and 
P'(t) = 0.2P - 0.001P2
A. P = 200 B. P = 0 and P = 200 C. P = 0 and P = 400 D. P = 0 and P = 240
Mathematics
Simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the range for the given data.Each student in a sixth-grade class recorded the amount of time he or she had spent watching television during a one-week period. The times (in hours) are listed below.13.2?22.5?8.1?25.6?15.928.3?25.8?15.4?12.8?23.0
A. 15.9 hours B. 8.1 hours C. 9.3 hours D. 20.2 hours
Mathematics
Evaluate the determinant:
Mathematics