Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); vertex at (0, 7); focus at (0, 
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
Mathematics
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Approximate the value using a calculator. Round your answer to three decimal places.e?
A. 23.141 B. 22.459 C. 5.860 D. 8.540
Mathematics
The bar graph shows the number of tickets sold each week by the garden club for their annual flower show.?
During which week were 19 tickets sold?
A. week 3 B. week 6 C. week 1 D. week 2
Mathematics
Simplify. Assume that each variable is nonnegative.(
- s)(
+ s)
A. t - s
B. t - s2
C. t - 2s
- s2
D. t + 2s
- s2
Mathematics
Find the intervals on which the function is continuous.y = 
- 
A. discontinuous only when x = -6 B. discontinuous only when x = -2 C. discontinuous only when x = -4 or x = -2 D. continuous everywhere
Mathematics