How many prime numbers are between -6 and 20 on the number line?
Fill in the blank(s) with the appropriate word(s).
Answer: 8
Mathematics
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Answer the question or give an explanation.List and explain some differences between personal and business checking accounts.
What will be an ideal response?
Mathematics
Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 4x, g(x) = 
A. No, no B. Yes, yes C. Yes, no D. No, yes
Mathematics
Solve the system of equations using the elimination method.
A. (-1, -1) B. (0, -1) C. (0, -2) D. No solution
Mathematics
Solve the problem.Jim had grades of 92 and 86 on two chemistry tests. What is the lowest score he can get on the third test to maintain an average of 85?
A. 85 B. 77 C. 88 D. 89
Mathematics