Solve the equation.(x - 8)(x + 9) = 0
A. 8, -8, 9, -9
B. 8, 9
C. -8, 9
D. 8, -9
Answer: D
Mathematics
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A. 35.0 B. 33.5 C. 34.5 D. 30.5
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Where C is the circumference of a circle and r is its length of radius, the approximate value of the ratio C : r is:
A. 1.57 B. 3.14 C. 6.28 D. 12.56
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Identify whether the given number is a member of the following sets of numbers: A. natural numbers, B. whole numbers, C. integers, D. real numbers.-28
A. D B. C, D C. B, D D. A, B, C, D
Mathematics