Determine whether the function is a polynomial function.f(x) = 
- x4 + 2
A. No
B. Yes
Answer: A
Mathematics
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Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = x2 + 
-1 ? x < 1
A. f(x) = 
+ 
B. f(x) = - 
+ 
C. f(x) = - 
- 
D. f(x) = 
- 
Mathematics
Find the range for the set of data given.
A. 16 B. 3 C. 14 D. 2
Mathematics
Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.The sum of two angles is 129°. One angle is 21° less than twice the other. Find the angles.
A. 48° and 81° B. 50° and 79° C. 48° and 75° D. 75° and 54°
Mathematics
Determine the greatest common factor for the group of terms.10m3, 40m7, 100m4
A. 10m4 B. 10m3 C. 400m4 D. 40m3
Mathematics