Find the product AB.A = 
, B = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Calculate the number of distinguishable strings that can be formed with the stated letters.5 m's and 5 n's
A. 10 B. 642 C. 252 D. 25
Mathematics
Solve the problem.Lillian and Marion collect bookmarks. Lillian has eight times the number of bookmarks that Marion has. Together they have 207 bookmarks. Find how many bookmarks Lillian has.
A. 23 bookmarks B. 184 bookmarks C. 1656 bookmarks D. 199 bookmarks
Mathematics
Use the given information to find the exact value of the trigonometric expression.sin ? = 
; The terminal side of ? lies in Quadrant I.
Find cos 2?.
A. - 
B. 
C. 
D. 
Mathematics
Solve quadratic equation by factoring.x2 + 5x - 84 = 0
A. -12, 1 B. 12, 7 C. -12, 7 D. 12, -7
Mathematics