Use a proportion to solve the problem.It takes 40 oz of grass seed to seed 2160 ft2 of lawn. At this rate, about how much would be needed for 
of lawn? Round to the nearest whole number.
A. 201 oz
B. 204 oz
C. 594,000 oz
D. 198 oz
Answer: B
Mathematics
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Solve the problem.The hyperbola 
- 
= 1 is shifted horizontally and vertically to obtain the hyperbola 
Graph the new hyperbola.
A. 
B. 
C. 
D. 
Mathematics
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions. Foci at (
, 0), (-
, 0); asymptotes y = 2x, y = -2x
A. 
- x2 = 1
B. 
- y2 = 1
C. x2 - 
= 1
D. y2 - 
= 1
Mathematics
Solve the system of equations.
A. (-3, 5) B. (3, -5) C. (3, 5) D. (-3, -5)
Mathematics
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Mathematics