Simplify.
3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Given the functions f(x) and g(x), find the appropriate sum or difference function.f(x) = -10x4 + 5x2 + x and g(x) = 9x4 - 5x3 + 2x2 - 9Find f(x) - g(x).
A. f(x) - g(x) = -19x4 - 5x3 + 3x2 + x - 9 B. f(x) - g(x) = -19x4 + 5x3 + 3x2 + x + 9 C. f(x) - g(x) = x4 - 5x3 + 7x2 + x - 9 D. f(x) - g(x) = -x4 + 5x3 + 7x2 + x + 9
Mathematics
Graph the inequality.x < 1
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression or state that it does not exist.cos
A. 
B. - 
C. 
D. - 
Mathematics
Evaluate the absolute value expression.
A. -1 B. 1 C. 11 D. -11
Mathematics