Find the nth term {an} of the geometric sequence. When given, r is the common ratio.a = -4; r = 
A. an = -4 
n-1
B. an = -4 
n-1
C. an = 
(-4)n-1
D. an = -4 
n
Answer: A
Mathematics
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Multiply.(-7x5)(5x3)
A. -35x8 B. 12x8 C. -35x15 D. 12x15
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Provide an appropriate response.The following table has the inputs, x, and the outputs for three functions, f, g, and h. Use second differences to determine which function is exactly quadratic, which is approximately quadratic, and which is not quadratic.
What will be an ideal response?
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Graph the function using translations.
?
?
A. ?
B. ?
C. ?
D. ?
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Find an equation for the ellipse described.Center at (0, 0); focus at (0, 5); vertex at (0, 7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics