Simplify.
A. 13
B. 84
C. 14
D. Not a real number
Answer: A
Mathematics
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 9, u '(2) = 2, v(2) = -1, v '(2) = -4.
(2u - 4v) at x = 2
A. 22 B. 14 C. 20 D. -12
Mathematics
Find the LCM.28y3z and 32y
A. 896y4z B. 14y3z C. 224y3z D. 14yz
Mathematics
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 6
B. 
; 6
C. 
; 6
D. 
; 6
Mathematics
Approximate the square root to the nearest whole number.
A. 30 B. 33 C. 31 D. 32
Mathematics