Solve the equation. If necessary, round to thousandths.4(x - 3) = 20
A. -0.839
B. 4.609
C. 5.161
D. 8.000
Answer: C
Mathematics
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Simplify.3x - y - 9(3x - 9y + 7z)
A. -24x - 10y + 7z B. -24x - 82y + 63z C. -24x + 80y - 63z D. -24x + 8y - 7z
Mathematics
For what values of x does the series converge conditionally?
A. x = 0
B. x = 
C. x = - 
D. None
Mathematics
Solve the problem.Use determinants to find the area of the triangle with vertices (-5, -4), (5, 1), and (1, 5).
A. 31.5 B. 29.75 C. 30.0 D. 31.25
Mathematics
The graph of a quadratic function is given. Determine the function's equation.
A. f(x) = (x + 2)2 + 2 B. g(x) = (x + 2)2 - 2 C. h(x) = (x - 2)2 + 2 D. j(x) = (x - 2)2 - 2
Mathematics