Find the curvature of the space curve.r(t) = 12ti + 
j + 
k
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Answer: A
Mathematics
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Solve the problem.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the average of the data.
A. 3.27 in. B. 2.80 in. C. 2.94 in. D. 3.09 in.
Mathematics
Provide an appropriate response.It can be shown that the inequalities 1 - 
< 
< 1 hold for all values of x close to zero. What, if anything, does this tell you about 
Explain.
What will be an ideal response?
Mathematics
Find the y-intercept for the graph of the quadratic function.f(x) = x2 - 4
A. 16 B. -4 C. 4 D. -16
Mathematics
Perform the indicated operation. Simplify the result if possible.2 yd 2 ft + 10 yd 2 ft
A. 13 yd 2 ft B. 13 yd 1 ft C. 12 yd 1 ft D. 12 yd 2 ft
Mathematics