Solve the problem.The digits 1, 2, 3, 4, 5, and 7 are randomly arranged to form a six-digit number. Find the probability that the first and last digits are both even.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the definite integral. Express the answer in terms of natural logarithms.
A. 
ln
B. 
ln
C. -ln
D. - 
ln
Mathematics
Add in the indicated base.10112 + 1112
A. 11,0002 B. 10,0102 C. 11,0012 D. 11112
Mathematics
Factor by any method.25z4 + 5z2 - 12
A. (5z4 + 4)(5z - 3) B. (5z2 + 4)(5z2 - 3) C. (5z2 + 3)(5z2 - 4) D. (5z4 + 3)(5z - 4)
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.|2k + 2| ? 9
A. 
B. 
C. 
? 
D. 
Mathematics