Solve the polynomial inequality. Express your solution on a number line using interval notation.(x - 9)3(x + 3)2(x - 3) ? 0
A. [-3, 9]
B. (-?, 3] ? [9, ?)
C. [3, 9]
D. (-?, -3] ? [9, ?)
Answer: B
Mathematics
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Find a power function that models the data in the table. Round to three decimal places if necessary.
A. y = 3.3x + 6.7 B. y =0.565x9.208 C. y = 9.208x0.565 D. y = 8.221x1.244
Mathematics
Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.x2 + y2 = 36
A. Ellipse B. Circle C. Parabola D. Hyperbola
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.-2x + 3y - z = 12 x + 3y - 2z = 15-3x + y + z = 5
A. {(3, 8, 6)} B. {(-3, 8, 6)} C. ? D. {(3, 6, 8)}
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 7
B. 21
C. 
D. 3x + 17
Mathematics