Find all real and imaginary solutions to the equation.
- 
+ 1 = 0
A. {12, 8}
B. 
C. {7, 3}
D. {2, -2}
Answer: A
Mathematics
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The tree in the illustration casts a shadow 
feet long while a person 
feet tall casts a shadow 
feet long. Find the height of the tree.
?
?
A.
B.
C.
D.
E.
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. 25x2 + 25x + 25
B. 25x2 + 25x + 25 + 
C. 25x2 - 25x + 25
D. 25x2 + 25x + 25 + 
Mathematics
Find the center and radius of the circle whose equation is given.x2 + y2 + 10x - 10y + 50 = 64
A. center: (-5, 5); radius: 8 B. center: (-5, 5); radius: 64 C. center: (5, -5); radius: 8 D. center: (5, -5); radius: 64
Mathematics