Solve the equation.y3 - y = -5y2 + 5
A. {25}
B. {1, - 5, 5}
C. {-5, 5}
D. {-1, 1, - 5}
Answer: D
Mathematics
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Use an identity to find the value of the expression. Do not use a calculator.sec2 55° - tan2 55°
A. 1 B. 0.30 C. 0.55 D. 0
Mathematics
Solve the problem.A research team collected data concerning a local welfare-to-work program. They found that the more frequently a participant attended weekly group support meetings, the longer he or she would keep the same job. The data are summarized in the graph below. Call the function f.
Find f-1(30).
A. 14 B. 55 C. 50 D. 42
Mathematics
Perform the0(x indicated operations and simplify. : (x² + x - 10)(x³ - x + 5)
What will be an ideal response?
Mathematics
Perform the indicated operations.(-6)(-9)(0)(5)
A. 270 B. -45 C. -270 D. 0
Mathematics