Graph the equation using a graphing utility.y = 2x + 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.If m?y = 111° in the following figure, find the measures of ?w, ?x, and ?z. 
A. m?w = 69°, m?x = m?z = 111° B. m?w = 111°, m?x = m?z = 69° C. m?w = -21°, m?x = m?z = 69° D. m?w = 111°, m?x = m?z = -21°
Mathematics
Solve the equation for all values 0 ? x ? 2?.sin 2x + sin x = 0
A. No solution
B. x = 
, 
C. x = 
, 
, 
, 
D. x = 0, 
, ?, 
, 2?
Mathematics
A box contains one each of $4, $8, $25, $90, and $100 bills. You reach in and withdraw one bill. What is the expected value? ?
A. $114 B. $45 C. $25 D. $20 E. $227
Mathematics
Give the exact value of 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics