Subtract.
- 
A. 
x4 + 
x2
B. 
x4 + 
x2 + 
C. 
x4 + 
x2
D. 
x4 + 
x2 + 
Answer: B
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
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Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient.f(x) = 3x2 - 4
A. Linear B. Quadratic; -4 C. Quadratic; 3 D. Neither
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Round the mixed number to the nearest integer.6
A. 5
B. 7
C. 6
D. 6
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If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.24011/4
A. 16,807 B. 7 C. 196 D. 28
Mathematics