Solve the equation. Express radicals in simplest form.(x - 4)2 = 49
A. {53}
B. {-3, -11}
C. {11, -3}
D. {7, -7}
Answer: C
Mathematics
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Find the vertex, the focus, and the directrix of the parabola.(y + 2)2 = 20(x + 3)
A. V: (3, 2); F: (8, 2); D: x = -2 B. V: (-3, -2); F: (2, -2) ; D: x = -8 C. V: (-3, -2); F: (-8, -2); D: x = 2 D. V: (-2, -3); F: (3, -3); D: x = -7
Mathematics
Solve.Find the area of the following shape made of rectangles. 
A. 250 cm2 B. 265 cm2 C. 255 cm2 D. 64 cm2
Mathematics
Write the quotient in standard form.
What will be an ideal response?
Mathematics
Use multiplication to simplify the side of the equation with the variable. Then solve the equation.
= 4(
w)
A. w = 12
B. w = 1
C. w = 
D. w = 
Mathematics