Simplify and add or subtract wherever possible.2
+ 6
A. 14
B. 8
C. -14
D. 10
Answer: A
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Fill in the blank with one of the words or phrases listed below. 
Use the facts below. 2 ? 3 = 6
4 + 17 = 21
20 - 9 = 11
The 3 above is called a(n) 
-10.0px;" />.
A. dividend
B. divisor
C. addend
D. factor
Solve the polynomial inequality.x4 - 80x2 + 1024 < 0
A. (-?, -4) ? (4, ?) B. (-8, 8) C. (8, -4) ? (4, -8) D. (-8, -4) ? (4, 8)
Evaluate the function for the given values of a and b. Then use the intermediate value theorem to determine which of the statements below is true.a = 1 and b = 2f(x) = 4x5 - 5x3 - 8x2 + 5
A. f(1 ) and f(2) have opposite signs, therefore the function f has a real zero between 1 and 2. B. f(1 ) and f(2) have the same sign, therefore the function f has a real zero between 1 and 2. C. f(1 ) and f(2) have opposite signs, therefore the function f does not have a real zero between 1 and 2. D. f(1 ) and f(2) have the same sign, therefore the intermediate value theorem cannot be used to determine whether f has a real zero between 1 and 2.
Find the least common denominator for the expression.
+ 
A. (x + 9)(x2 - 81) B. (x + 9)(x - 9)2 C. x2 - 81 D. x + 9