Find the requested vector.v = 5i - 4j + k, u = -5i + 2j + 3kFind a vector orthogonal to both v and u.
A. -8i + 4j - 16k
B. -2i - 8j + 8k
C. -14i - 20j - 10k
D. 2i + 8j + 22k
Answer: C
Mathematics
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Construct a scatter plot of the data in the table. 
A. 
B. 
C. 
D. 
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Provide an appropriate response.For the joint-cost function c = 5xy(x + y)2 + 8000 (in $), determine the marginal costs 
and 
when 
and y = 5.
What will be an ideal response?
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 18 B. x2 C. 2x D. -18
Mathematics
Solve.If y varies inversely as x, and y = 3 when x = 56, find y when x = 8.
A. 21
B. 
C. 
D. 
Mathematics