Solve.A square sheet of posterboard has an area of 256 square centimeters. What is the length of each side?
A. 8 cm
B. 32 cm
C. 16 cm
D. 128 cm
Answer: C
Mathematics
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Provide an appropriate response.Find an equation for the tangent to the curve y = 
at the point (1, 9).
A. y = -6 B. y = -6x + 15 C. y = -3x + 12 D. y = 6x + 3
Mathematics
Find the mean.8.420, 4.605, 3.674, 13.362, 6.271
A. 7.200 B. 7.266 C. 9.083 D. 2.938
Mathematics
Write a formula for the general term, or nth term, for the given sequence.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Perform the operation and simplify, or solve the equation for the variable.
- 
A. 
B. 
C. 
D. 
Mathematics