The figure shows the results of a recent survey in which 1011 adults were asked to grade U.S. public schools. An adult is selected at random. What is the probability that the adult will give the U.S. public schools an A? (, 

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?



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A.
B.
C.
D.
E. 100

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Answer: B

Mathematics

Write the compound inequality as an absolute value inequality. Do not simplify.-9 < x < 9

A.  < 9
B. x <  
C.  > 9
D. -9 <  < 9

Use properties of logarithms to expand the logarithmic expression as much as possible.log7x6

A. 7 log x B. 6log7x C. 7log6x D. 6log7x6

Solve the equation. +  = 2

A. - 1, -4 B. 2, 4 C. - 1, 4 D. 1, -4

Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless otherwise indicated.The foundation for a cylindrical water tank is a cylinder 21 in in diameter and 3 in high. How many cubic in of concrete are needed to build the foundation?

A. 4,154.2 in3  B. 395.6 in3  C. 2,077.1 in3  D. 1,038.6 in3