Simplify the expression. Assume that all variables are positive when they appear.
? 
A. 7
B. 
C. 7
D. 
Answer: C
Mathematics
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Solve.What is the maximum product of two positive numbers whose sum is 30?
A. 7.5 B. 225 C. 15 D. 450
Mathematics
Determine the quadratic function whose graph is given.|
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A. f(x) = -2x2 - 4x + 1 B. f(x) = -2x2 + 4x - 1 C. f(x) = 2x2 - 8x - 1 D. f(x) = 2x2 + 4x - 1
Mathematics
Simplify. Write the answer as a mixed number as needed.
- 
? 1
A. 3
B. 
C. 
D. 
Mathematics
For the expression,a) determine the number of terms;b) write down each term; andc) write down the coefficient for each.Be sure to simplify the expression before answering.2x3 - 13x2 + 12x - 11
A. a) 4 b) 2x3, - 13x2 , 12x, -11 c) 2, -13, 12, -11 B. a) 3 b) -11x2 , 12x, -11 c) -11, 12, -11 C. a) 4 b) 2x3, 13x2 , 12x, 11 c) 2, 13, 12, 11 D. a) 3 b) -11x2 , 12x, 11 c) -11, 12, 11
Mathematics