Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x ? 3 and x ? -2
A. (-?, -2]
B. [-2, ?)
C. [-2, 3]
D. (-?, -2] ? [3, ?)
Answer: A
Mathematics
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Factor the difference of two squares completely.147x2y - 75y
A. 3y(7x + 5)2 B. 3y(7x + 5)(7x - 5) C. 3y(7x - 5)2 D. Prime
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Solve the system by the addition method.x2 + y2 = 181x2 - y2 = 19
A. {(10, -9), (10, 9)} B. {(-10, -9), (-9, -10)} C. {(10, 9), (9, 10), (-10, -9), (-9, -10)} D. {(10, 9), (-10, 9), (10, -9), (-10, -9)}
Mathematics
Write the decimal number in words.A circle has a diameter of 0.41 meter.
A. forty-one ten-thousandths B. forty-one thousandths C. forty-one tenths D. forty-one hundredths
Mathematics