Simplify. Write your answer with positive exponents only.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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In the following question(s), FN represents the Nth Fibonacci number.F10 =
A. 10 B. 34 C. 55 D. 21 E. none of these
Mathematics
The graph of the following curve is given. Find the area that it encloses.
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Mathematics
Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a degree.cos2 x + cos x - 1 = 0
A. {51.8°, 308.2°} B. {49.8°, 130.2°, 229.8°, 310.2°} C. {70.5°, 109.5°, 180°} D. {103.2°, 145.2°, 283.2°, 325.2°}
Mathematics
Write in exponential notation.9 ? 9 ? 9
A. 3 ? 9 B. 91 C. 93 D. 39
Mathematics