Express in scientific notation.490,000
A. 4.9 × 104
B. 4.9 × 10-5
C. 4.9 × 105
D. 4.9 × 10-4
Answer: C
Mathematics
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Find the sum.
A. 12 B. 16 C. 20 D. 18
Mathematics
Provide an appropriate response.Suppose that f is a polynomial function of degree 4. If -8 and 13 are zeros of f and the graph of f is symmetric with respect to the y-axis, write f(x) in factored form.
A. f(x) = (x + 8)2(x - 13)2 B. f(x) = (x - 8)2(x + 13)2 C. f(x) = (x + 8)(x - 13)(x - 8)(x + 13) D. f(x) = (x + 8)(x - 13)
Mathematics
Solve the equation.9x - (8x - 1) = 2
A. - 
B. 1
C. - 1
D. 
Mathematics
Graph.y = x2 - 2x - 8
A. 
B. 
C. 
D. 
Mathematics