Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x + 4| ? 0
A. (-?, -4)
B. {-4}
C. {4}
D. ?
Answer: B
Mathematics
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Find a function of the form y = sin bx given the period.
A. y = sin 
B. y = sin 6x
C. y = sin 12x
D. y = sin 12?x
Mathematics
Solve the equation. 
= -6
A. 
B. 
C. 
D. ?
Mathematics
Use a calculator to evaluate the expression. Round the result to five decimal places.ln 0.027
A. 0.56864 B. -3.61192 C. -1.56864 D. Undefined
Mathematics
Solve the problem.How many different three-digit numbers can be written using digits from the set {2, 3, 4, 5, 6} without any repeating digits?
A. 20 three-digit numbers B. 10 three-digit numbers C. 120 three-digit numbers D. 60 three-digit numbers
Mathematics