Find the standard form of the equation of the hyperbola with the given characteristics and center at the origin.
?
Foci: 
; asymptotes: 
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Find the slope of the polar curve at the indicated point.r = -7 + 2 sin ?, ? = 0
A. - 
B. 
C. 
D. - 
Mathematics
Graph the set of numbers given in interval notation. Then write an inequality statement in x describing the numbers graphed.[-2, ?)
A. x ? -2
B. x ? -2
C. x > -2
D. x < -2
Mathematics
Solve.John owns a hotdog stand. His profit is represented by 
with P(x) being profit and x the number of hotdogs sold. What is the most he can earn?
A. $73 B. $91 C. $36 D. $79
Mathematics
Simplify.
A. 
B. 
C. 
D. 15x(x + 6)
Mathematics