Find the equation of the hyperbola.Vertices at (0, 5) and (0, -5), foci at (0, 8) and (0, -8)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
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Perform the addition. 
A. 267 B. 209 C. 205 D. 195
Find the best buy (based on cost per unit).You have a coupon for 81 cents off Brand A cereal and a coupon for 43 cents off Brand B. A box of Brand A cereal costs $3.11 for 13.5 ounces. A box of Brand B cereal costs $4.52 for 21.5 ounces. If you use a coupon, which cereal is the better buy?
A. Brand A B. Not enough information C. Brand B D. Equal value
A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the specified period of time.At least 500 hours
A. 2500 B. 1000 C. 5000 D. 2400
Use the Factor Theorem to determine whether the first polynomial is a factor of the second polynomial.x - 4; 5x2 - 26x + 24
A. Yes B. No