Find the derivative of the function by using the definition.y = 4x - 9x3
A. 4x - 27x3
B. 4x - 27x2
C. 4 - 9x2
D. 4 - 27x2
Answer: D
Mathematics
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Convert the angle to decimal degrees and round to the nearest hundredth of a degree.28°10'11''
A. 28.18° B. 28.13° C. 28.23° D. 28.17°
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Solve the equation. Give an exact solution.5 ln x = 8
A. e8/5
B. 
C. 40e
D. e3
Mathematics
Evaluate the given binomial coefficient.
A. 1,492,920
B. 10,440
C. 
D. 
Mathematics
Simplify the expression. Write the answer with positive exponents only. Assume that all variables represent positive real numbers.x2/3? x1/2
A. x2/3 B. x7/6 C. x7/5 D. x1/2
Mathematics