Tim is sorting his book collection into groups. He places each group onto bookshelves that can hold a maximum of 25 pounds. His collection includes hardcover books that weigh 3 pounds each and softcover books that weigh 2 pounds each.
Select all of the possible numbers of hardcover books that could be on one bookshelf. A.) 3 B.) 4 C.) 8 D.) 9 E.) 12
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A function is shown:
f(x) = x² + 2x  3 Show the xintercepts and maximum or minimum of the function.
The cost to manufacture x pairs of sunglasses can be represented by a function C(x). If it costs $398 to manufacture 4 pairs of sunglasses, which of the following is true?
A.) C(4) = 99.50 B.) C(398) = 4 C.) C(4) = 398 D.) C(99.50) = 1
A ball was thrown upward into the air. The height, in feet, of the ball above the ground t seconds after being thrown can be determined by the expression 16t² + 40t + 3. What is the meaning of the 3 in the expression? Select the correct answer.
A.) The ball takes 3 seconds to reach its maximum height. B.) The ball takes 3 seconds to reach the ground. C.) The ball was thrown from a height of 3 feet. D.) The ball reaches a maximum height of 3 feet.
The diagram represents a right rectangular prism with dimensions labeled as algebraic expressions.
Which of these expressions represents the volume of the prism? Select all that apply.
A.) 7x B.) 4x²  25 C.) 12x³  75x D.) 3x(4x²  25) E.) (2x + 5)(6x²  25x) F.) 12x³ + 60x² + 75x G.) 12x³  30x² + 10x  25
Which expression is equivalent to (2r² + r  1)  (3r² + 4r  5) ?
A.) r²  3r + 4 B.) r² + 5r  6 C.) 5r²  3r + 4 D.) 5r² + 5r  6 
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