Simplify the radical. Assume that all variables represent positive real numbers.- 
A. - 
B. Not a real number
C. 
D. 
Answer: A
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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = -x2 - 2x + 3
A. 
Vertex (1, 4);
x-int = (-1,0) and (3, 0);
y-int = (0, 3)
B. 
Vertex (- 1, 4);
x-int = (-1,0) and (3, 0);
y-int = (0, 3)
C. 
Vertex (- 1, - 4);
x-int = (-3,0) and (1, 0);
y-int = (0, 3)
D. 
Vertex (- 1, 4);
x-int = (-3,0) and (1, 0);
y-int = (0, 3)
Find the matrix product, if possible.
A. 
B. 
C. 
D. 
Write the whole number in words.9,300,695
A. nine million, thirty thousand, six hundred ninety-five B. nine million, three thousand, six hundred ninety-five C. ninety-three thousand, six hundred ninety-five D. nine million, three hundred thousand, six hundred ninety-five
Perform the indicated operation and simplify.
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