Simplify using the rules for exponents.
2
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.A rectangular enclosure must have an area of at least 2700 yd2. If 
of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. The enclosure must have a width between 30 yards and 60 yards inclusive. B. The enclosure must have a width between 60 yards and 90 yards inclusive. C. The enclosure must have a width between 30 yards and 90 yards inclusive. D. Then enclosure must have a width of 30 or fewer yards.
Answer the question.How can the graph of f(x) = 0.9|x - 10| + 1.1 be obtained from the graph of y = |x|?
A. Shift it horizontally 9 units to the left. Shrink it vertically by a factor of 0
Shift it 1.1 units upward.
B. Shift it horizontally 1.1 units to the right. Stretch it vertically by a factor of 9. Shift it 10 units downward.
C. Shift it horizontally 10 units to the right. Shrink it vertically by a factor of 0.9. Shift it 1.1 units upward.
D. Shift it horizontally 10 units to the left. Stretch it vertically by a factor of 9. Shift it 1.1 units upward.
Solve the inequality.x3 ? 8
A. [-2, 2] B. [2, ?) C. (-?, -2] or [2, ?) D. (-?, 2]
Identify the degree of each term and the degree of the polynomial.9x5 - 3x2 + 6 - 4x3
A. 5, 3, 2, 0; 5 B. 9, -3, 6, -4; 9 C. 5, -2, 1, -3; 5 D. 5, 2, 0, 3; 5