Find the equation of the hyperbola with the given characteristics.center at the origin, vertices at (0, 7) and (0, -7), asymptotes y =
x and y = -
x
A. -
= 1
B. -
= 1
C. -
= 1
D. -
= 1
Answer: B
You might also like to view...
Find the domain, the range, and any intercepts.
A. domain: [0, ?); range: [3, ?); intercept: (0, 3) B. domain: [0, ?); range: [0, ?); intercept: (0, 3) C. domain: (-?, ?); range: [3, ?); intercept: (0, 3) D. domain: [0, ?); range: (-?, ?); intercept: (3, 0)
Solve the problem.A triangle has an area of 3x2 + 19x - 84. Use factoring to rewrite this expression.
A. (3x - 28)(x - 3) B. (3x + 28)(x + 3) C. (3x - 28)(x + 3) D. (3x + 28)(x - 3)
Solve the problem.A ladder x feet long leans against a house and makes an angle ? with the horizontal. The base of the ladder is 5 feet from the house. Then Use a reciprocal identity to rewrite this formula.
A.
B. 5 sin ?
C.
D. 5 sec ?
Solve the problem.The half-life of silicon-32 is 710 years. If 90 grams is present now, how much will be present in 600 years? (Round your answer to three decimal places.)
A. 84.88 B. 0.257 C. 0 D. 50.102