Solve the inequality and draw a number line graph of the solution.0.5a > 7
A. k ? 14
B. k > 14
C. k ? 14
D. k < 14
Answer: B
Mathematics
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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (t + 2)i + (ln (sec t) - 4)j + 8k, -?/2 < t < ?/2
A. a = (sec t tan t)T + (sec t)N B. a = (cos t)T + (cos t)N C. a = (sec2 t)T + (cos t)N D. a = (csc t)T + (sec t)N
Mathematics
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = sin 5yi + cos 5xj; C is the rectangle with vertices at (0, 0), 
, 
, and 
A. 0
B. - 
?
C. 
?
D. - 
?
Mathematics
Add.78654
A. 1895 B. 1665 C. 1765 D. 2251
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 1
Mathematics