Find the component form of the specified vector.Let u = 
. Find 7u.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the exact function value.sec-1(
)
A. 
B. 
C. 
D. 
± 2?n, 
± 2?n
Mathematics
Add.+ 
A. 200.576 B. 200.676 C. 199.676 D. 199.576
Mathematics
Use a double integral to find the volume of the solid shown in the figure.
?
?
A. 36 B. 24 C. 144 D. 12 E. 48
Mathematics
Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.A store is advertising 
off sale on everything in the store. Find the sale price of a watch that regularly sells for 
A. $6.90 B. $161.00 C. $2231.00 D. $69.00
Mathematics