Solve the problem.Find the area of the shaded region.
A. 64 - 16? units2
B. 64 - 32? units2
C. 256 - 64? units2
D. 16? + 64 units2
Answer: A
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Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 + 10x - 24 = 0
A. Factoring; -12, 2
B. Square root principle or factoring; 12, 2
C. Quadratic formula; -2 ± i
D. Square root principle; -12 ± 2
Classify as equivalent inequalities, equivalent equations, equivalent expressions, or not equivalent.- 
v ? -9, v ? 45
A. Equivalent expressions B. Not equivalent C. Equivalent inequalities D. Equivalent equations
Find the linear factorization of the polynomial and find all roots of the polynomial. f(x) = x3 + 8x2 + 25x + 200
A. f(x) = (x + 5i)(x + 8i)(x - 8i), roots: -5i, ± 8i B. f(x) = (x + 8i)(x + 5i)(x - 5i), roots: -8i, ± 5i C. f(x) = (x + 5)(x + 8i)(x - 8i), roots: -5, ± 8i D. f(x) = (x + 8)(x + 5i)(x - 5i), roots: -8, ± 5i
Find the gasoline mileage rounded to the nearest tenth.249.5 miles; 15.1 gallons
A. 30 mpg B. 16.5 mpg C. 16.4 mpg D. 20 mpg