Identify which of the graphs could be the graph of a polynomial function.f(x) = 
- 
x4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the exact value using a double-angle identity.sin 
A. 
B. 
C. 
D. 
Mathematics
Solve the right triangle. Round results to an appropriate number of significant digits.B = 52.6°, a = 0.306 in.
A. A = 37.4°, b = 0.400 in., c = 0.504 in. B. A = 37.4°, b = 0.186 in., c = 0.385 in. C. A = 37.4°, b = 0.400 in., c = 0.385 in. D. A = 37.4°, b = 0.243 in., c = 0.234 in.
Mathematics
Graph the integrand and use geometry to evaluate the integral.
A. 75 B. 225 C. 450 D. 300
Mathematics
Solve the problem.A certain object, after being heated, cools at such a rate that its temperature T 
decreases 
each minute. If the object is originally heated to 
find 
T where t is time in minutes.
A. 0°C B. 42.8°C C. 38.9°C D. 10.0°C
Mathematics