Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log
220.9
A. 0.42
B. 0.18
C. 2.77
D. 5.55
Answer: D
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Use the formula for simple interest, I = P × r × t, to find the missing quantity.P = $5500; r = 6%; t = 3 years
A. I = $990 B. I = $99,000 C. I = $1190 D. I = $9900
A solution has a hydroxyl ion concentration of 8.33 × 10-14. Find the hydrogen ion concentration in this solution.
A. 1.2 × 10 [H+] B. 0.012 mol/L [H+] C. 1.2 × 10-1 mol/L [H+] D. 1.2 mol/L [H+]
Use the data to construct a frequency distribution.The following data represent the total number of years of formal education for 40 employees of a bank.
Construct a frequency distribution, letting each class have a width of one.
A. 
B. 
C. 
D. 
Use the periodic compound interest formula to solve the problem.Find the accumulated value of an investment of $7000 at 3% compounded annually for 5 years. Round to the nearest cent.
A. $7840.00 B. $7878.56 C. $8114.92 D. $8050.00