Find all values of ? in [-4?, 4?] satisfying each of the following equations. sin ? = 
A. ? = - 
, - 
, - 
, - 
, 
, 
, 
, 
B. ? = - 
, - 
, - 
, - 
, 
, 
, 
, 
C. ? = - 
, - , -
, -
, 
, 
, 2?, 
D. ? = - 
, - 
, 
, 
Answer: A
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Determine whether the ordered pairs given are solutions of the linear inequality in two variables.x - y ? -6:(-2, 1)
A. Yes B. No
Write the number in words.70,146
A. Seventy thousand, one hundred forty-six B. Seven million, one thousand, forty-six C. Seven thousand, one hundred forty-six D. Seven hundred one thousand, forty-six
Answer the question.Bob chose one of the numbers 1, 2, 3, . . . , 128 and challenged Betty to determine the number by asking questions to which Bob would answer 'yes' or 'no'. What is the minimum number of questions that Betty must ask to be certain of guessing the correct number?
A. 64 questions B. 12 questions C. 7 questions D. 32 questions
Provide an appropriate response.Change 
to a percent equivalent.
A. 62.5% B. 78% C. 1.6% D. 0.625%