Solve the problem.The temperatures in parts of Antarctica in degrees Celsius roughly satisfy the inequality |C + 92| ? 53. What range of temperatures corresponds to this inequality?
A. [-145°C, 145°C]
B. [-39°C, 39°C]
C. [-145°C, -39°C]
D. [-39°C, 145°C]
Answer: C
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Provide an appropriate response.For the students at one college the expected value for "number of siblings" is 1. Which of the following statements is a reasonable conclusion?
A. If a student is selected at random, the most likely number of siblings for the student is 1. B. If a student selected at random has 2 siblings, the next student selected will have no siblings. C. If 4 students are selected at random, the average number of siblings for the 4 students will be 1. D. If 100 students are selected at random, the average number of siblings for the 100 students will be close to 1.
Find an equivalent expression.csc 
A. - sec x
B. 
C. - csc x
D. cot x
Answer the following statement(s) true (T) or false (F)
Available research shows a consistently strong positive correlation between students' attitudes toward mathematics and their achievement levels.
If ray BD bisects 
, then m
Fill in the blank(s) with the appropriate word(s).