Find an approximate value for the integral, using the trapezoidal rule with n intervals. Round the answer to the nearest tenth if necessary.
, n = 4
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.The Smith's addition to their house is going to cost $23,150. On March 2 they sign a note at 9.5% interest due in 200 days. They make a partial payment on April 30 of $8000. What is the amount due on the maturity date? What is the amount of interest charged?
A. $16,087.55, $937.55 B. $15,713.71, $924.14 C. $16,032.63, $882.63 D. $16,520.23, $1370.10
Use the rational zero test to find all the rational zeros of f(x).f(x) = 4x5 + 4x4 - 37x3 - 37x2 + 9x + 9
A. Zeros: 1, 3, -3, -1/2, 1/2 B. Zeros: -1, -3, 3, -1/2, 1/2 C. Zeros: -1, 3, -3, 2, -2 D. Zeros: 1, 3, -3, 2, -1
Find the circumference and area of the circle. Approximate each value to the nearest tenth when appropriate.radius = 9.5 ft
A. C = 59.7 ft, A = 283.4 ft2 B. C = 29.8 ft, A = 1133.5 ft2 C. C = 59.7 ft, A = 59.7 ft2 D. C = 29.8 ft, A = 119.3 ft2
Simplify the radical.-
A. -2x - 5 B. |2x + 5| C. -|2x + 5| D. -2x + 5