Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 36
B. 9
C. 
D. 18
Answer: D
Mathematics
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Find the equation of the graphed line.
A. y = - x + 6 B. y = - x - 6 C. y = x + 6 D. y = x - 6
Mathematics
Use the formula A = P(1 + rt) to find the indicated quantity.A = $16,400; r = 10%; 90 days. Find P.
A. $16,810 B. $16,400 C. $16,000 D. $400.00
Mathematics
Solve graphically.3x + y = 6x = -2y
A. No solution B. (2.4, -1.2) C. Infinitely many solutions D. (2.4, 1.2)
Mathematics
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) ? g(x).
A. x ? -1 B. x ? 2 C. x ? 2 D. x < -1
Mathematics