Multiply. Write the answer in simplest form.
? 1
A. 1
B.
C. 17
D.
Answer: D
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Reduce the rational expression to lowest terms.
A.
B.
C. y2 + 4y + 16
D. y2 - 16
Solve the equation by completing the square.x2 - 12x - 5 = 0
A. {6 - , 6 +
}
B. {6 - , 6 +
}
C. {12 - , 12 +
}
D. {-6 - , -6 +
}
Solve the problem.Suppose that the speed (in m/sec) of a particle moving on the at time t seconds (t ? 0) is given by: V(t) = t3 - 8t2 + 15t + 10By sketching a graph of C(t), estimate during what time period the speed of the particle is less than 1
A. Between about t = 2 and t = 4 seconds B. Between about t = 4 and t = 5 seconds C. Between about t = 3 and t = 5 seconds D. Between about t = 4 and t = 6 seconds
Factor the trinomial.n2 + 4n - 60
A. (n - 60)(n + 1) B. (n - 10)(n - 6) C. (n - 10)(n + 6) D. (n + 10)(n - 6)