Write the inequality using interval notation, and illustrate the inequality using the real number line.-3 ? x ? 1
A. [-3, 1]
B. (-3, 1]
C. [-3, 1]
D. (-3, 1)
Answer: C
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
First, use front end rounding to estimate each answer. Then find the exact answer.The fully loaded car cost $2345 more than the basic model. If the basic model cost $18,439, what did the fully loaded car cost?
A. estimate: $18,000 + $2000 = $20,000; exact: $20,784 B. estimate: $18,400 + $2300 = $20,700; exact: $20,784 C. estimate: $20,000 + $2000 = $22,000; exact: $20,784 D. estimate: $18,000 + $2300 = $20,300; exact: $20,784
Solve the problem.$2000 is invested at 4% compounded quarterly. In how many years will the account have grown to $7000? Round to the nearest tenth of a year.
A. 31.5 yr B. 1.4 yr C. 31.9 yr D. 29.1 yr
List the quadrant(s) in which the given point is located. (-4.3, -2.5)
A. II B. III C. IV D. I