Solve the radical equation, and check all proposed solutions.
= 3
A. {9}
B. 
C. ?
D. {3}
Answer: D
Mathematics
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Let U = {all soda pops}, A = {all diet soda pops}, B = {all cola soda pops}, 
and 
Describe the set in words.(A' ? B') ? C
A. All non-diet non-cola soda pops or all soda pops in cans B. All non-diet non-cola soda pops and all soda pops not in cans C. All non-diet soda pops and all non-cola soda pops in cans D. All non-diet non-cola soda pops in cans
Mathematics
Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. -
B. -3
C. -
D. -
Mathematics
Solve the problem.If a roll of wallpaper costs $31, how much will 12 rolls cost?
A. $43 B. $372 C. $48 D. $377
Mathematics
Insert < or > between each pair of numbers to form a true statement.901.804 _____ 901.840
A. > B. <
Mathematics