Find an equation for the hyperbola described.Vertices at (0, ±6); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Use the formula for the sum of the first n terms of a geometric sequence to evaluate the sum.
A. 425 B. 1705 C. 135 D. 85
Mathematics
Plot the point whose polar coordinates are given.(4, ?/2)
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Explain the mistake in the following problem:4 - (10 - 3)2= 4 - (10 - 9)= 4 - 1= 3
A. -3 squared should be 9, not -9. B. The expression within the parentheses should have been evaluated first. C. There is an addition error. D. The exponent should be distributed through the numbers in the parentheses.
Mathematics
Find the requested value.Find cos ? if sec ? = 
and csc ? = - 
.
A. - 
B. 
C. 
D. - 
Mathematics