Find the indicated cross product.v = -2i - 4j, w = -4i + 3kFind v × w.
A. -12i + 6j + 16k
B. 12j - 8k
C. -12i + 6j - 16k
D. -16i + 12j - 6k
Answer: C
Mathematics
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Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.
A. 5.715 mi B. 63.585 mi C. 28.26 mi D. 14.130 mi
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = x3 + x
A. y = 8x + 6 B. y = -8x + 6 C. y = 8x - 6 D. y = -8x - 6
Mathematics
Find all specified roots.Fifth roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
B. 1, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
,-1
D. -1, cis 
, cis 
, cis 
, cis 
Mathematics