Solve the problem.Find the amount in a savings account at the end of 4 years if the amount originally deposited is $2000 and the interest rate is 7% compounded semiannually.Use: A = P
ntwhere:A = final amountP = $2000 (the initial deposit)r = 7% = 0.07 (the annual rate of interest)n = 2 (the number of times interest is compounded each year)t = 4 (the duration of the deposit in years)
A. $16,560.00
B. $2633.62
C. $2295.05
D. $2896.98
Answer: B
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The running speed R, in feet per second, of certain animals depends on their length L, in inches. The relationship is
.
?
A: Solve this equation for L to get an expression that gives the length in terms of the running speed.B: If an animal 20.72 is inches long, how fast does it run?C: How long is an animal that runs 32.50 feet per second?
What will be an ideal response?
Find the marked price and sales tax. Round to the nearest cent.Total Sale: $2617.70Sales Tax Rate: 6%
A. $2446.45; $171.25 B. $2493.05; $124.65 C. $2469.53; $148.17 D. $1636.06; $981.64
For the compound inequality, decide whether intersection or union should be used. Then give the solution set in both interval and graph forms.x ? -6 or x > 6
A. Intersection; ?
B. Union; (-?, ?)
C. Union; (-?, -6] ? (6, ?)
D. Union; [-6, 6)
Find the probability.What is the probability that the arrow will land on 2 or 1?
A. 2
B. 
C. 
D. 