Find an equation for the hyperbola described.Foci at (±9, 0); vertex at (-8, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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Use Newton's method to approximate all the intersection points of the following pairs of curves. Some preliminary graphing or analysis may help in choosing good initial approximations. Round the result to five decimal places.y = - x3 and y = 2x - 1
A. x ? 0.45340 B. x ? -0.68233 C. x ? 1.61803 D. x ? -0.45340
Mathematics
Convert the angle in radians to degrees.
?
A. 990° B. 164° C. 1980° D. 33?°
Mathematics
Solve the problem.Suppose 5 cards are drawn from a deck of 52 cards. What is the probability of drawing 4 queens with any other card?
A. 
B. 
C. 
D. 
Mathematics
Decide whether the given matrix could be a probability vector. 
A. Yes B. No
Mathematics