Provide an appropriate response.If 250 is decreased by 20%, what is the new amount?
A. 270
B. 50
C. 300
D. 200
Answer: D
Mathematics
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Add. Do not use a number line except as a check.69 + (-60)
A. 129 B. -129 C. 9 D. -9
Mathematics
Given that the polynomial function has the given zero, find the other zeros.f(x) = x3 + 4x2 - 10x + 12; 1 + i
A. 1 - i, -6 B. 1 - i, 6 C. 1 - i, 6i D. -6, 6
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the parabola.(y - 3)2 = 4(x + 2)
A. vertex: (2, -3); focus: (3, -3) ;
directrix: x = 1
B. vertex: (3, -2); focus: (2, -2);
directrix: x = 4
C. vertex: (-2, 3); focus: (-3, 3);
directrix: x = -1
D. vertex: (-2, 3); focus: (-1, 3);
directrix: x = -3
Mathematics
9. Simplify the expression
What will be an ideal response?
Mathematics