Find the exact value.Given that cos ? = 
with ? in quadrant I, find sin 2?.
A. - 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Lauren scored 11 points in her basketball game on Monday, 5 on Wednesday, 4 on Friday, and 2 on Saturday. Find her total points scored for the week.
A. 20 points B. 22 points C. 21 points D. 23 points
Mathematics
Graph the inequality.y ? x2 - 3
A. 
B. 
C. 
D. 
Mathematics
Find the domain and range of the function graphed.
A. domain: 
; range: (-?, ?)
B. domain: 
; range: {4}
C. domain: (-?, ?); range: {4}
D. domain: (-?, ?); range: (-?, ?)
Mathematics
Multiply and simplify.27 
A. 9
B. -9
C. 
D. -81
Mathematics