Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Answer: D
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Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; 
C. converges; 
D. diverges
Use a calculator to evaluate (to three significant digits) the given number.(2.4?)e
A. 20.5 B. 53.9 C. 243 D. 362
Solve the problem.The amount of simple interest earned on an investment over a fixed amount of time is jointly proportional to the principle invested and the interest rate. A principle investment of $2600.00 with an interest rate of 8% earned $832.00 in simple interest. Find the amount of simple interest earned if the principle is $4200.00 and the interest rate is 7%.
A. $1344.00 B. $728.00 C. $1176.00 D. $117,600.00
Solve the problem.One method to determine the time since an animal died is to estimate the percentage of 
remaining in its bones. The percent P in decimal form of 
remaining x years is given by 
Approximate (to the nearest whole year) the age of a fossil if there is 31% of 
remaining.
A. 4204 yr B. -9350 yr C. 9679 yr D. -28,380 yr