Determine the two equations necessary to graph the hyperbola with a graphing calculator.
- 
= 1
A. y = 
and y = - 
B. y = 
and y = - 
C. y = 
and y = - 
D. y = 
and y = - 
Answer: B
Mathematics
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Find the centroid of the region.
A. 
= 
, 
= - 
B. 
= - 
, 
= 
C. 
= 0, 
= 
D. 
= 
, 
= - 
Mathematics
Solve the equation. Write the answer in a + bi form.z2 + 8 = 0
A. 2
i, -2
i
B. 
+ 
i, - 
- 
i
C. 2i, -2i
D. 2 + 2i, -2 - 2i
Mathematics
Write in logarithmic form.27-4/3 = 
A. log8127 = - 
B. log27 
= - 
C. log4/381 = 27
D. log27 
= -
Mathematics
Solve.The area of an ellipse given by the equation 
+ 
= 1 is ?ab. A small park in the shape of an ellipse covers an area of 1884.96 square meters. The park measures 60 meters from east to west, what is the distance from north to south?
A. 60 m B. 900 m C. 40 m D. 400 m
Mathematics