Use the commutative law of multiplication to write an equivalent expression.5 + 3x
A. 5x + 3
B. 5 + x3
C. (5 + 3)x
D. 3x + 5
Answer: B
Mathematics
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Determine whether the graph is connected or nonconnected.
A. Connected B. Nonconnected
Mathematics
Find the complete quotient when P(x) is divided by the binomial following it.P(x) = 5x2 - 19x + 18; x - 2
A. Q(x) = 5x - 9 B. Q(x) = -9x - 2 C. Q(x) = x - 9 D. Q(x) = -5x + 9
Mathematics
Solve by extracting square roots.x2 = -25
A. {± 25i} B. {± i} C. {± 5} D. {± 5i}
Mathematics
Determine if the function is increasing or decreasing over the interval indicated.f(x) = x2 - 2x + 1; (1, ?)
A. Increasing B. Decreasing
Mathematics