Simplify.
A. 
B. 
C. - 
D. 
Answer: D
Mathematics
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Find the unit tangent vector T and the principal unit normal vector N. r(t) = (7 + t)i + (4 + ln(sec t))j - 10k, -?/2 < t < ?/2
A. T = (cos t)i - (sin t)j; N = (-sin t)i - (cos t)j B. T = (-cos t)i - (sin t)j; N = (-cos t)i + (sin t)j C. T = (-cos t)i - (sin t)j; N = (sin t)i - (cos t)j D. T = (cos t)i + (sin t)j; N = (- sin t)i + (cos t)j
Mathematics
Determine the type of graph paper on which the graph of the given function is a straight line.x2y3 = 4
A. Semilog B. Regular rectangular C. Log-log
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
The area of 
is 35.1 
. Choosing a side of RSTV that measures 4.5 cmas the base, what is the length of the corresponding altitude?
A. 7.8 cm B. 8.2 cm C. 15.6 cm D. None of These
Mathematics