In how many ways can a 22-question true-false exam be answered? (Assume that no questions are omitted.)
?
A. 4,194,299
B. 484
C. 4,194,294
D. 4,194,314
E. ?4,194,304
Answer: E
Mathematics
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Express the repeating decimal as a quotient of integers. If possible, reduce to lowest terms.0.
A. 
B. 
C. 
D. 
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Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.cos 31.2°
A. sin 58.8° B. cos 148.8° C. sec 148.8° D. sin 31.2°
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For the right triangle 
, m
= 90°. From incenter O, the radius OW has length 2. What is the distance from point O to vertex Z of the triangle?
What will be an ideal response?
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Find the slope and y-intercept of the line.4x + y = 9
A. slope = 4; y-intercept = 9
B. slope = -4; y-intercept = 9
C. slope = - 
; y-intercept = 
D. slope = 
; y-intercept = 
Mathematics