Simplify the expression involving rational exponents.(- 25)1/2
A. - 5
B. Not a real number
C. 5
D. -2.5
Answer: B
Mathematics
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Use a table to answer the question. Round to the nearest percent.A population is normally distributed. What percentage of the population lies to the left of the population z score -1.55?
A. 8% B. 4% C. 6% D. 9%
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Given the following properties of a triangle find angle C
a= 119 b= 156 c= 205
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Solve the problem.Find the equation of the line which contains P(-7, 1) and which is parallel to the y-axis.
A. y = 1 B. y = -7 C. x = 1 D. x = -7
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If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(1, 11), (-13, 11), (-5, -7)}
A. Not one-to-one B. {(1, 11), (11, -13), (-7, -5)} C. {(11, 1), (11, -13), (-7, -5)} D. {(11, 1), (-5, -13), (-7, 11)}
Mathematics