Given that the pair of triangles is similar, find the unknown length of the side labeled with a variable.
A. 9
B. 3
C. 6
D. 4
Answer: C
Mathematics
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Write the converse of the statement.You can't go if you don't pay.
A. You can go if you pay. B. You don't pay if you can't go. C. You pay if you can go. D. You don't pay if you can go.
Mathematics
Solve the equation.(x + 2)1/4 = (8x)1/4
A. 
B. 
C. 
D. ?
Mathematics
Give the center and radius of the circle. Then sketch its graph.(x + 5)2 + (y + 1)2 = 16
A. center (- 5, - 1), r = 4
B. center (5, - 1), r = 4
C. center (5, 1), r = 4
D. center (- 5, 1), r = 4
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 8x2 - 4, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = - 
D. f-1(x) = 
Mathematics