Determine whether the equation has a graph that is symmetric with respect to the y-axis, the x-axis, the origin, or none of these.x2 - y2 = 4
A. x-axis, y-axis
B. origin only
C. y-axis, origin
D. x-axis, y-axis, origin
Answer: D
Mathematics
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Solve.A baseball manager has 10 players of the same ability. How many 9-player starting lineups can he create?
A. 90 B. 3,628,800 C. 362,880 D. 10
Mathematics
Two triangles below are similar. Find missing length(s).
Give your answers as mixed numbers if appropriate.
A. x = 22
; y = 31
B. x = 12; y = 16
C. x = 10; y = 14
D. x = 7; y = 13
Mathematics
Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.
A. Scalene; right B. Scalene; acute C. Equilateral; acute D. Isosceles; obtuse
Mathematics
Solve the equation.9 ln 7x = 81
A. 
B. {e9}
C. 
D. 
Mathematics