Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Multiply.
A. 9,981 B. 448,036 C. 49,905 D. 449,145
Mathematics
Find the formula for df-1/dx.f(x) = x7/3
A. x3/7
B. 
x4/3
C. 
x-4/7
D. x4/7
Mathematics
Solve the problem.The revenue for a small company is given by the quadratic function 
where t is the number of years since 1998 and r(t) is in thousands of dollars. If this trend continues, find the year after 1998 in which the company's revenue will be $2185 thousand. Round to the nearest whole year.
A. 2009 B. 2011 C. 2010 D. 2020
Mathematics
Find the transpose of the matrix.
A. 
B. 
C. 
D. 
Mathematics