Solve the problem.A comet follows the hyperbolic path described by  where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path?

A. 12 million mi
B. 3.2 million mi
C. 3.7 million mi
D. 0.3 million mi


Answer: D

Mathematics

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Solve the problem. Round your answer to the nearest cent.Brad invests $3900 in an account paying 11% compounded quarterly. How much is in the account after 12 months?

A. $4347.02 B. $4007.25 C. $4329.00 D. $5920.47

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Use the addition formulas to derive the identity.sin  = cos x

What will be an ideal response?

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Perform the indicated operation.59% - 22%

A. 32% B. 42% C. 81% D. 37%

Mathematics

Simplify the expression. Use the order of operations.9 ? 5 - 36 ÷ 9

A. 41 B. 0 C. 1 D. 49

Mathematics