Find the foci of the hyperbola.
- 
= 1
A. (-11, 0) and (11, 0)
B. (0, -12) and (0, 12)
C. (0, - 
) and (0, 
)
D. (- 
, 0) and (
, 0)
Answer: C
You might also like to view...
Which of the following is not true when rolling a standard die one time? ?
A. ?The possible outcomes are 1, 2, 3, 4, 5, and 6. B. ?An event is the number of number of even numbers. C. ?The favorable outcomes of rolling a die and getting an even number are 1/2. D. ?The favorable outcomes of rolling a die and getting an even number are 2, 4, and 6. E. ?Each outcome is as likely as any other outcome.
Solve the problem.The altitude above sea level of an airplane just after taking off from an airport on a high plateau is given by the equation y = 1200x + 2060, where y is in feet and x is the time in minutes since take-off. Complete the given table and find and interpret the slope.
A. m = 1200; The altitude of the airplane increases 1200 feet every minute. 
B. m = 2060; The altitude of the airplane increases 2060 feet every minute. 
C. m = 2060; The minutes since take-off increases 1200 for every foot of altitude. 
D. m = 2060; The minutes since take-off increases 2060 for every foot of altitude. 
Solve the problem.The pitch of a roof is its slope. Find the pitch of the roof shown. 
A. 78
B. 
C. 
D. 
Solve using a proportion. Round your answer to the nearest hundredth when necessary.It is recommended that there be at least 9.2 square feet of floor space in a classroom for every student in the class. Find the minimum floor space that 39 students require. Round to the nearest tenth if necessary.
A. 423.9 square feet B. 358.8 square feet C. 9.2 square feet D. 23.6 square feet