Use the quadratic formula to solve the equation. Simplify any radicals.5x2 - x + 5 = 0
A. {1 ± 3
}
B. 
C. 
D. ?
Answer: D
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Find the limit.
sec-1 x
A. - 
B. ?
C. 0
D. 
Use the fundamental counting principle to count the number of outcomes. A local department store sold carpets in 4 sizes. Each carpet came in 2 qualities. One size of carpet came in 7 colors. The other sizes came in 6 colors. How many choices of carpet were there?
A. 64 B. 50 C. 60 D. 62
Write the polynomial in descending order and identify its degree.-8x + 4 + 6x2
A. -8x2 - 6x + 4 ; degree: 2 B. 6x2 - 12x ; degree: 2 C. 6x2 - 8x + 4 ; degree: 2 D. -6x2 - 8x + 4 ; degree: 2
Solve the problem with two unknowns.During the 1998-1999 Junior Hockey League season, the Sharks played 67 games. Together, their wins and losses totaled 59. They tied 13 fewer games than they lost. How many games did they lose that season?
A. 19 games B. 38 games C. 21 games D. 8 games