Solve. Write the fraction in simplest form.Of the fifty states in the United States, 12 have at least one mountain higher than 12,000 feet. What fraction of states do not have a mountain higher than 12,000 feet?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the derivative.y = 10x-2 - 2x3 + 17x
A. -20x-3 - 6x2 B. -20x-3 - 6x2 + 17 C. -20x-1 - 6x2 + 17 D. -20x-1 - 6x2
Mathematics
Solve the problem.You have just graduated from college and purchased a car for $9,000. Your credit limit is $16,000.Assume that you make no payments and purchase nothing more and that there are no other fees. The monthly interest rate is 9%. What is the growth factor of your credit card balance?
A. 1.9 B. 1.01 C. 1.1 D. 1.09
Mathematics
Evaluate the logarithm without the use of a calculator.log9 
A. 81 B. -81 C. -3 D. 3
Mathematics
If the vertex angle of a regular polygon has measure 168°, how many sides does it have?
What will be an ideal response?
Mathematics