Estimate the answer to the problem.A mobile library has 1122 books in its collection. If there are 22 shelves in the library, then how many books, on average, are stacked on each shelf?
A. 50 books
B. 60 books
C. 46 books
D. 55 books
Answer: A
Mathematics
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Write the decimal as a fraction in lowest terms.0.6
A. 
B. 
C. 
D. 
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Find the period of the function.y = 3 cos 
x
A. 
B. 
C. 4?
D. 3
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Factor the trinomial completely.8x3 + 6x2 - 9x
A. (x2 - 3)(8x + 3) B. x(8x + 1)(x - 9) C. (2x - 3)(4x + 3) D. x(2x + 3)(4x - 3)
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Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.5x2 - 3x - 1 = 0
A. exactly one real solution B. two real solutions C. two nonreal solutions
Mathematics