Solve the inequality and graph the solution set.9 - 8(x + 2) < 3(2 - 4x)
A. {x|x < 
}
B. {x|x < 
}
C. {x|x > 
}
D. {x|x > 
}
Answer: B
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
When a man with a parachute jumps from an airplane, he will fall 
feet in t seconds.
?
A: Plot the graph of the graph of distance fallen versus time. Use a horizontal span of 0 to 10 seconds.
?
B: Use the calculator to estimate the value of 
at 5 seconds after he jumps from the plane. Round your answer to two decimal places.
?
C: Explain in practical terms what the number you found in part B tells us. Round your answer to two decimal places.
What will be an ideal response?
Solve the system using Gaussian elimination.
A. {(6, 7, 9)} B. ? C. {(-6, 9, 12)} D. {(6, 9, 7)}
Solve the problem.What is the coefficient of x3y4 in the expansion of (x - 2y)7?
A. 35 B. 560 C. -35 D. -560