FInd the tangential and normal components of the acceleration.r(t) = 
i + 
j + 12tk
A. a = T + 25N
B. a = 25T + 25N
C. a = 
T
D. a = 
N
Answer: D
Mathematics
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Find a general term, an, for the given terms of the sequence.0, 2, 6, 12, 20, . . .
A. an = 2n-1 - 1 B. an = 2n - 2 C. an = 4n - 6 D. an = n2 - n
Mathematics
Determine where the graph of the function f(x) = 
? 6x is concave upward and where it is concave downward. Also, find all inflection points of the function.
What will be an ideal response?
Mathematics
Find the reciprocal.
A. 
B. 13
C. 
D. 
Mathematics
Find the requested function.Find the polynomial function with leading coefficient 5; degree 4; and 0, 3, 4, and 
as zeros.
A. f(x) = 5x(x - 3)(x - 4)(x - 7)
B. f(x) = 5x(x - 3)(x - 4)(6x - 7)
C. f(x) = 
x(x - 3)(x - 4)(6x - 7)
D. f(x) = 
x(x - 3)(x + 4)(6x - 7)
Mathematics