Solve the problem.What is the coefficient of x3y4 in the expansion of (x - 2y)7?
A. 35
B. 560
C. -35
D. -560
Answer: B
Mathematics
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Find the coordinates of the points of inflection for the function.f(x) = x1/3(x2 - 343)
A. (0,0)
B. (0,1)
C. (±7, - 
)
D. There are no points of inflection.
Mathematics
Perform the indicated operation.u = 
, v = 
, w = 
v - (6w + 7u)
A. 
B. 
C. 
D. 
Mathematics
Find the absolute maximum and absolute minimum values of the function, if they exist, on the indicated interval.f(x) = - 
; [0.5, 5]
A. Absolute maximum = 
, absolute minimum = -8
B. Absolute maximum = 
, absolute minimum = -8
C. Absolute maximum: - 
, absolute minimum: -8
D. Absolute maximum = 5, absolute minimum = - 
Mathematics
Express in simplified form. Assume that all variables represent positive real numbers.
A. -4k5 B. 64k5 C. 4k5 D. 4k18
Mathematics