A state map has county lines as shown. If the counties are to be colored and no two counties which share a border can have the same color, what is the minimum number of colors required for this map? Explain your solution.
What will be an ideal response?
Answer: 4
Mathematics
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Rewrite the expression with positive exponents and simplify.
?
A. ?
B. 
C. 
D. 
E. 
Mathematics
Solve the equation by factoring.x2 - 9x + 20 = 0
A. {4, -5} B. {4, 5} C. {-4, -5} D. {-4, 5}
Mathematics
Solve the problem.How long will it take for $3000 to grow to $38,800 at an interest rate of 6.2% if the interest is compounded continuously? Round the number of years to the nearest hundredth.
A. 4.13 yr B. 0.41 yr C. 4128.72 yr D. 41.29 yr
Mathematics
Evaluate the function at the indicated value.Find f(x + h) when f(x) = 
.
A. 
B. 
C. 
D. 
Mathematics