Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); focus at (5, 0); vertex at (3, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan 4x
A. Q(x) = 1 + 2x2 B. Q(x) = 1 + 4x2 C. Q(x) = 1 - 2x2 D. Q(x) = 4x
Mathematics
Solve the problem.Karl Mason sold 
gross of data disks on Monday, 
gross on Tuesday, and 
on Wednesday. What was the total gross sold?
A. 
gross
B. 
gross
C. 
gross
D. 
gross
Mathematics
Find the exact circular function value.sin 
A. 
B. - 
C. - 
D. 
Mathematics
Add the integers.-19 + (-12) + (-21) + (-6)
A. 22 B. -20 C. -58 D. 4
Mathematics