Graph the equations.f(x) = 4x2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Perform the indicated operation and simplify if possible.
A. 1
B. 
C. 
D. 
Mathematics
Perform the indicated operations.(2x + y - z)2
A. 4x2 + y2 + z2 - 2xyz B. 4x2 + y2 + z2 + 2xy - 2xz - 2yz C. 4x2 + y2 + z2 D. 4x2 + y2 + z2 + 4xy - 4xz - 2yz
Mathematics
Use Chebyshev's theorem to solve the problem.In a certain distribution of numbers, the mean is 50 and the standard deviation is 6. What can you say about the fraction of numbers that are less than 38 or more than 62?
A. at least 
B. at most 
C. at most 
D. at least 
Mathematics
Find the area.
A. Not enough data B. 186.2 cm2 C. 161.1 cm2 D. 185.1 cm2
Mathematics