Decide whether the statement is true or false.{3, 5, 7} ? {4, 6, 7} = {3, 5, 7, 4, 6}
A. True
B. False
Answer: A
Mathematics
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Provide an appropriate response.For x2 + xy + yz + z2 = 6, the partial derivative 
evaluated at x = 1, y = 2, z = 1 is
A. - 
B. -1
C. - 
D. - 
E. - 
Mathematics
Find the least common multiple for the set of numbers.60, 40, 70
A. 840 B. 120 C. 420 D. 280
Mathematics
Solve.4x2 = 36
A. 
B. 
, - 
C. 0, 3
D. 3, - 3
Mathematics
Solve the problem.The number of mice in an old barn after the cats are removed can be roughly estimated with the following function: 
where y is the number of mice and x is the number of weeks since a cat lived in the barn. Predict the number of mice there will be in ten weeks if you get rid of the cat in the barn.
A. 16 mice B. 15 mice C. 20 mice D. 14 mice
Mathematics