Evaluate the exponential function for the given value.f(x) = 52x-1, f(1.8)
A. 0.280
B. ? 327.316
C. 20
D. ? 65.663
Answer: D
Mathematics
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An arc of length 2 feet is cut off by a central angle of 
radians. Find the area of the sector formed.
?
A. 3.88 ft2 B. 3.80 ft2 C. 3.82 ft2 D. 3.90 ft2 E. 3.86 ft2
Mathematics
Solve the problem.In how many ways can 100 runners win first, second, and third place?
What will be an ideal response?
Mathematics
Find the prime factorization of the number.396
A. 2 ? 2 ? 2 ? 3 ? 3 ? 11 B. 3 ? 3 ? 3 ? 3 ? 11 C. 2 ? 2 ? 2 ? 2 ? 11 D. 2 ? 2 ? 3 ? 3 ? 11
Mathematics
Find the missing length(s) in the right triangle. Give an exact answer and, where appropriate, an approximation to three decimal places.
A. b = 28 cm; c = 14
? 24.249 cm
B. b = 14
? 24.249 cm; c = 28 cm
C. b = 21 cm; c = 294 cm
D. b = 588 cm; c = 28 cm
Mathematics