Write fractions to represent the shaded and unshaded portions of the figure.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: D
Mathematics
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Find the standard equation of the indicated hyperbola.Vertices at (±8, 0), foci at (±10, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Express f(x) in complete factored form.f(x) = x2 + 49
A. f(x) = (x + 49i)(x - 49i) B. f(x) = (x + 7)2 C. f(x) = (x + 7i)(x - 7i) D. f(x) = (x + 7i)2
Mathematics
Find the remaining trigonometric functions of ? if 
where m and n are both positive. Assume that ? is between 0° and 180°.
?
A. 
, 
, 
, 
B.
, 
, 
, 
C.
, 
, 
, 
D.
, 
, 
, 
E.
, 
, 
, 
Mathematics
Solve the equation.x2 - x = 42
A. -6, -7 B. 6, 7 C. 1, 42 D. -6, 7
Mathematics