Add. Do not use a number line except as a check.-2.6 + (-6.6) + (-5.1) + 11
A. 9.9
B. 6.9
C. -12.1
D. -3.3
Answer: D
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Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.
A. -2a2b
B. 2
C. 2ab
D. 2ab
Determine whether the statement is true or false. {red, blue, green} ? {blue, green, yellow, black}
A. True B. False
Which of the following is not true about the comparative size of integers on a number line? ?
A. ?If a> b, then a is to the left of b on a number line. B. ?If a> b, then a is to the right of b on a number line. C. ?A number line extends indefinitely, both left and right. D. ?The ascending order of the integers, 4, -5, 0, -3, and 6 is: -5, -3, 0, 4, and 6. E. ?All negative integers are smaller than any positive integer, even if the absolute value of the negative integer is larger than the positive integer.
Match the polynomial with its binomial factors.x2 - 8x - 33
A. (x - 3)(x + 1) B. (x - 3)(x + 11) C. (x - 3)(x - 1) D. (x + 3)(x - 11)