Solve the problem.A certain part of a metropolitan area has a palindromic, 5-digit area code, say abcde, satisfying these conditions:a, b and c are all multiples of two and are all less than 8;a ? b but a + b = 6; c ? d but a + c = 12;e ? b or d; b + d ? 4.Determine the area code.
A. 60606
B. 24842
C. 44244
D. 42024
Answer: A
Mathematics
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Simplify the rational expression.- 
A. - 
B. - 
C. - 
D. 
Mathematics
This frequency table gives the distribution of ages of 100 people in a small town.
How many people are:10 years of age or older but less than 40 years of age
A. 24 B. 65 C. 51 D. 11
Mathematics
Solve.A lab technician has 7800 milliliters of a solution. 3% is acid. How many milliliters are acid?
A. 2340 ml B. 334 ml C. 3340 ml D. 234 ml
Mathematics
Use n = 4 to approximate the value of the integral by the trapezoidal rule.
A. 
B. 
C. 
D. 
Mathematics