Find the expression.u = 2i - 4j, v = 22i + 31j
Find 
.
A. 
B. 5
C. 5
D. 6
Answer: B
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = ln (x2 + y2) i + tan-1 
j; C is the region defined by the polar coordinate inequalities 
and 
A. 0 B. 101 C. 198 D. 99
Mathematics
Solve.A buyer plans to sell a certain group of dresses in her store for $45 each. She needs to achieve a 65% markup over her cost. What should she pay her supplier per dress in order to meet her goal? (Round to the nearest cent.)
A. $32.57 B. $27.27 C. $19.42 D. $41.31
Mathematics
Determine whether the following is true or false.(A - B) ? A = B
A. True B. False
Mathematics
Let 
?
Find the value of k that will make f continuous on 
.
?
A. 
B. 
C. 
D. 
Mathematics