Add or subtract. Simplify if possible.
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A. 
B. 
C. 
D. 
Answer: B
Mathematics
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. ? B. 0 C. -1 D. 1
Mathematics
Simplify.0.3x + 1.8 = -0.3
A. 5 B. -7 C. -2.1 D. -0.63
Mathematics
Graph the equation using the slope and the y-intercept.f(x) = 2x + 2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.You have 84 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 42 feet, width: 21 feet B. length: 63 feet, width: 21 feet C. length: 21 feet, width: 21 feet D. length: 42 feet, width: 42 feet
Mathematics