Tell whether the angle is acute, right, obtuse, straight, or reflex.
A. Reflex
B. Right
C. Obtuse
D. Acute
Answer: C
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Solve the problem.Suppose you build an architectural model of a new concert hall using a scale factor of 19. How will the surface area of the actual concert hall compare to the surface area of the scale model?
A. 6859 times as great B. 38 times as great C. 19 times as great D. 361 times as great
Solve the equation by factoring.(x - 2)2 = 4 + 10x
A. {0, 14} B. {0, -14} C. {0} D. {14}
Expand the expression using the Binomial Theorem.(x - 3)4
A. x4 - 12x3 + 54x2 - 108x + 81 B. x4 - 12x3 + 54x2 + 12x + 81 C. x4 - 3x3 + 54x2 - 54x + 81 D. x4 - 12x3 - 54x2 - 108x + 81
Write the equation of a polynomial function with the given characteristics. Use a leading coefficient of 1 or -1 and make the degree of the function as small as possible.Touches the x-axis at 0 and crosses the x-axis at 4; lies above the x-axis between 0 and 4.
A. f(x) = x3 - 4x2 B. f(x) = -x3 - 4x2 C. f(x) = x3 + 4x2 D. f(x) = -x3 + 4x2