Find the area of the shaded region of the figure. Use 3.14 for ? as necessary.
A. 30 in.2
B. 23 in.2
C. 35 in.2
D. 11 in.2
Answer: B
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Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with h = 1/3 to approximate y(2) given that y' = y - e-4x and y(0) = 2. Also find the exact value of y(5).
A. Euler's method gives y ? 9.2983; the exact solution is 12.9315 B. Euler's method gives y ? 8.2740; the exact solution is 11.1513 C. Euler's method gives y ? 8.9605; the exact solution is 12.3212 D. Euler's method gives y ? 9.4866; the exact solution is 13.3004
Solve the problem.Find the salary in 2006 dollars that would be equivalent to a $100,000 salary in 2018. Assume an average annual inflation rate of 3.75% between 2006 and 2018. Round your answer to the nearest cent.
A. $68,127.00 B. $66,778.33 C. $64,289.90 D. $66,179.00 E. $69,202.05
Find the derivative.y = 
A. sec2 x 
B. sec x tan3/2 x
C. 
D. 
tan3/2 x
Translate to a proportion and solve. Round to the nearest hundredth, if necessary.What percent of 142 is 17.8?
A. 12.54% B. 0.08% C. 0.13% D. 797.75%