Alex, Beverly, and Cal live on the same straight road. Alex lives 9 miles from Beverly and Cal lives 4 miles from Beverly. How far does Alex live from Cal?
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If there is more than one answer, separate them with commas.
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What will be an ideal response?
13, 5
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Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy the inequality.
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Equation:
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Inequality:
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A. ?
B. ?
C. ?
D. ?
E. ?
The nth term of a sequence is given. Find the first 4 terms.an = n2 - 1
A. 0, -1, 8, 15 B. 4, 7, 10, 17 C. 0, 3, 8, 15 D. 0, 3, 4, 15
Evaluate without using a calculator.
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What will be an ideal response?
Solve the system.A small airplane traveled 190 mph with a tailwind and 130 mph with a headwind. Find the speed of the wind and the speed of the airplane in still air.
A. speed of the wind was 25 mph, speed of the plane in still air was 155 mph B. speed of the wind was 40 mph, speed of the plane in still air was 150 mph C. speed of the wind was 30 mph, speed of the plane in still air was 160 mph D. speed of the wind was 25 mph, speed of the plane in still air was 165 mph