Solve the inequality, and graph the solution set.(a + 6)(a + 4)(a - 3) > 0
A. (3, ?)
B. (-?, -4)
C. (-6, -4) ? (3, ?)
D. (-?, -6) ? (-4, 3)
Answer: C
Mathematics
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Which of the following NCTM Standards documents was published first?
a. Principles and Standards for School Mathematics b. Curriculum and Evaluation Standards for School Mathematics c. Assessment Standards for School Mathematics d. Professional Standards for Teaching Mathematics
Mathematics
Provide an appropriate response. Factor completely: 4x2 - 81y2
A. (4x + 9y)(4x - 9y) B. (2x - 9y)2 C. 4(x + 9y)(x - 9y) D. (2x + 9y)(2x - 9y)
Mathematics
Provide an appropriate response.When any nonzero number is divided by 0, the result is .
A. impossible to compute B. 1 C. the nonzero number D. 0
Mathematics
Find the root. If the root is not a real number, so state.
A.
B. -
C.
D. -
Mathematics