Translate the sentence into an equation. Use x to represent the unknown number. 10 times the difference of a number and 8 yields 30.
A. 10(x + 8) = 30
B. 10(x - 8) = 30
C. 10x - 8 = 30
D. 30(8 - x) = 10
Answer: B
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - 
i + 
j; C is the region defined by the polar coordinate inequalities 6 ? r ? 8 and 
A. 100 B. 16 C. 0 D. 56
Evaluate the integral by using multiple substitutions.
dx
A. 
(8 + sin2 (x - 10))3/2 + C
B. (8 + cos2 (x - 10))3/2 + C
C. 
(8 + sin2 x)3/2 + C
D. 
+ C
Provide an appropriate response. List the domain and range for the equation y = x3.
A. domain = (0, + ?), range = (-? + ?) B. domain = (-?, + ?), range = (-?, + ?) C. domain = (0, + ?), range = (0 + ?) D. domain = (-?, + ?), range = (0 + ?)
Solve the problem.A garden is in the shape of a rectangle 24 feet long and 25 feet wide. If fencing costs $6 a foot, what will it cost to place fencing around the garden?
A. $294 B. $1176 C. $3600 D. $588