Solve the equation in the real number system.x4 - 8x3 + 16x2 + 8x - 17 = 0
A. {-4, 4}
B. {-4, 1}
C. {-1, 4}
D. {-1, 1}
Answer: D
Mathematics
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 3 using a left sum with two rectangles of equal width.
A. 12.5 B. 8.4375 C. 3.375 D. 16.875
Mathematics
Determine the y-intercept.
A. (0, 4) B. (4, 0) C. (0, 0) D. no y-intercept
Mathematics
Find the formula for df-1/dx.f(x) = 
x + 
A. x - 
B. 
C. 6
D. 6x - 
Mathematics
Solve the formula for the indicated variable.P = 2l + 2w, for l
A. l = 
B. l = 
C. l = 
- 2w
D. l = P - 2w - 2
Mathematics