Find an equivalent expression by factoring.15x + 9
A. 3(5x + 3)
B. 15(x + 3)
C. 15(x + 9)
D. 3(5x + 9)
Answer: A
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Solve the problem.One card is selected from a deck of cards. Find the probability of selecting a black card or a queen.
A.
B.
C.
D.
Which of the following is NOT characteristic of a student who functions at the first van Hiele level?
a. Being able to name a square when it is shown to him or her b. Carefully comparing sides and angles of shapes to one another c. Believing that squares and rectangles are completely different shapes d. Thinking that changing the orientation of a square makes it a different shape
Use the quadratic formula to solve the equation.x2 + 3x - 28 = 0
A. {- 7, 4} B. {7, 4} C. {7, -4} D. {-28, 0}
Write as a single logarithm. logb x - 6 logb z +
logb y
A. logb (z6
)
B. logb ( - z6 +
)
C. logb
D. logb