Find the perimeter. Use 3.14 for ? when needed.
A. 54.84 m
B. 61.68 m
C. 42.84 m
D. 36.84 m
Answer: C
Mathematics
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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (t2 - 8)i + ( 2t - 10)j + 4k
A. a = 
T + 
N
B. a = 
T + 
N
C. a = 
T + 
N
D. a = 
T + 
N
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula.3x = 1 + 
A. 
B. no real solution
C. 
D. 
Mathematics
Simplify.
A. 
B. 17
C. - 
D. 
Mathematics
Compute the product, if possible.
?
?
?
?
A. 
B. 
C. ?
D. 
E. Undefined
Mathematics