Solve by factoring.x2 - x - 42 = 0
A. {-7, 6}
B. {6, 7}
C. {-6, 7}
D. {-6, -7}
Answer: C
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A. $16,550,290,000 B. $16,550,300,000 C. $16,550,290,800 D. $16,550,000,000
Answer the following statement(s) true (T) or false (F)
The NCTM Equity Principle calls for all students to be treated the same way.
Fill in the blank.A prime number has only two factors. They are _____ and _____.
A. 0, 1 B. itself, 0 C. itself, 1
Moe estimates that the cost, C, to his company (in thousands of dollars) of producing x boxes of his computer chips can be modeled by C = 90,000+0.005x+0.0009x². How many boxes should Moe’s company produce to pay the minimum cost per box?
a. 10,000 b. 50 c. 16,200 d. 2,500 e. None of these