Solve the problem.How long will it take for $5,600 to grow to $15,800 at an interest rate of 9.1% if the interest is compounded continuously? Round the number of years to the nearest hundredth.
A. 11.4 yr
B. 1.14 yr
C. 1,139.83 yr
D. 9.1 yr
Answer: A
Mathematics
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The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error 
. Round your answer, if appropriate.f(x) = x2, x0 = 7, dx = 0.06
A. 0.0018 B. 0.0072 C. 0.7836 D. 0.0036
Mathematics
Solve the problem.The stock market gained 28 points on Tuesday and lost 42 points on Wednesday. Find the difference between these changes.
A. 14 points B. -14 points C. 70 points D. -70 points
Mathematics
Find the total amount in the compound interest account.$13,000 at 10% compounded annually for 9 years
A. $23,400.00 B. $24,700.00 C. $30,653.32 D. $27,866.65
Mathematics
Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 1?
A. 
B. 0, 2?
C. 
, 
D. none
Mathematics