Simplify the exponential expression using the rules for exponents. 
-2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the limit comparison test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Express the number in standard notation.8.06 × 104
A. 806,000 B. 322.4 C. 8060 D. 80,600
Mathematics
A solution has a hydroxyl ion concentration of 1.43 × 10-12 mol/L. Find the hydrogen ion concentration in this solution.
A. 7 × 103 mol/L [H+] B. 0.07 mol/L [H+] C. 0.7 mol/L [H+] D. 7 × 10-3 mol/L [H+]
Mathematics
Divide, if possible. Write the answer in simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics