Solve the equation.log20 (x2 - x) = 1
A. -4, -5
B. 1, 20
C. -4, 5
D. 4, 5
Answer: C
Mathematics
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A. (-1, 2) B. (-1, -2) C. (-1, 3) D. (-1, -3)
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The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
About how many students are in the College of Arts and Sciences?
A. 1100 B. 1225 C. 1050 D. 1325
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Solve the equation using the zero-product property.2x2 = -27x - 81
A. 
B. {-9, -18}
C. 
D. 
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Find decimal notation for the number(s) in percent notation.Only 0.1% of those polled had heard the news.
A. 0.01 B. 0.0001 C. 0.1 D. 0.001
Mathematics