Solve the inequality. Express your answer using interval notation. Graph the solution set.-4 < x + 1 ? 7
A. [-3, 8)
B. [-5, 6)
C. (-5, 6]
D. (-3, 8]
Answer: C
Mathematics
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Add or subtract and simplify.(6 + 3i) - (-4 + i)
A. 2 + 4i B. 10 + 2i C. -10 - 2i D. 10 - 2i
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Find the period.y = 5 sin(6?x + 4)
A. 
B. 
C. 6?
D. 
Mathematics
According to the 2000 U.S. Census, Cleveland, Ohio, has a population of 478,403, of whom 226,550 are male. If 500 citizens of Cleveland are selected at random, what is the probability that at least 230 will be male? (U.S. Bureau of the Census.)
What will be an ideal response?
Mathematics
Solve the inequality graphically. Round solutions to the nearest tenth if necessary.
> 15
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Mathematics