Use factoring techniques to solve the polynomial equation.x2 + 48 = 4x2

A. {-4}
B. {-4, 3, 4}
C. {-4, 4}
D. {4}


Answer: C

Mathematics

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Simplify the expression using the imaginary unit i.

A. -5i 
B. 5i 
C. ±5
D. -i

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Write the standard equation for the circle.Center at (6, 0), radius 10

A. (x - 6)2 + y2 = 100 B. x2 + (y - 6)2 = 10 C. x2 + (y + 6)2 = 10 D. (x + 6)2 + y2 = 100

Mathematics

Solve the problem.A football player with a field goal kicking percentage of 80% for kicks of 40 yards or less attempts a final-minute field goal of 32 yards. What are the odds in favor of a successful kick?

A. 4 to 1 B. 4 to 5 C. 1 to 4 D. 5 to 4

Mathematics

Find the y-intercept of the polynomial function.f(x) = -x2(x + 2)(x - 6)

A. -6 B. 12 C. 0 D. -12

Mathematics