Use a reference angle to find the exact value of the expression.sin -1050°
A. 
B. 
C. 
D. 
Answer: A
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Answer the question.Which of the statements below suggests an appropriate level of precision?
A. According to his bathroom scales, Enrique's weight is 190 lb [to the nearest ten pounds] B. According to his bathroom scales, Enrique's weight is 194 lb. C. According to his bathroom scales, Enrique's weight is 194.1134 lb. D. According to his bathroom scales, Enrique's weight is 194.113 lb.
Find the number of terms in the arithmetic sequence.7, 3, -1, . . . , -53
A. 15 B. 16 C. 14 D. 17
Find all real numbers excluded from the domain of the function. Then give the domain, using set-builder notation.f(x) = 
A. -6, 6; {x|x ? -6, 6} B. -6, 2; {x|x ? -6, 2} C. -2, 6; {x|x ? -2, 6} D. 0, 6; {x|x ? 0, 6}
Insert grouping symbols so that the expression has the desired value.4 + 3 ? 8 - 3 results in 35
What will be an ideal response?