State whether the function is linear or quadratic.f(x) = 49x + 7x2
A. Linear
B. Quadratic
Answer: B
Mathematics
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Determine if the given function y = f(x) is a solution of the accompanying differential equation.y = 
dtx2y' + xy = 
e2x
A. Yes B. No
Mathematics
Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Integrate the function.
dt
A. - 
+ C
B. - 
+ C
C. - 
+ C
D. - 
+ C
Mathematics
Use a calculator and the base-change formula to find the logarithm to four decimal places.log6.4(3.3)
A. 0.5185 B. 0.5156 C. 0.6432 D. 1.5548
Mathematics