Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.
A. 31.4 cm
B. 6.4 cm
C. 78.5 cm
D. 15.7 cm
Answer: A
Mathematics
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List all the factors of the number.63
A. 3, 5, 7, 9, 11, 21, 63 B. 1, 3, 5, 7, 9, 11, 21, 63 C. 1, 3, 7, 9, 21, 63 D. 1, 2, 3, 7, 9, 21, 36, 63
Mathematics
Provide an appropriate response.Write 
without summation notation. Do not evaluate.
What will be an ideal response?
Mathematics
Solve the problem.A small company sells stock for 8
dollars per share. How much will 200 shares cost?
A. 200 dollars
B. 1650 dollars
C. 202 dollars
D. 24
dollars
Mathematics
Let x be a continuous random variable over [a, b] with probability density function f. Then the median of the x-values is that number m for which 
.Find the median.f(x) = 3e-3x, [0, ?)
A. 
ln 3
B. 
ln 2
C. 
D. 1
Mathematics