Solve the problem.Lillian and Howard collect bookmarks. Lillian has twice the number of bookmarks that Howard has. Together they have 60 bookmarks. Find how many bookmarks Lillian has.
A. 58 bookmarks
B. 20 bookmarks
C. 120 bookmarks
D. 40 bookmarks
Answer: D
Mathematics
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Identify the distribution as symmetric, left-skewed, or right-skewed.Weights of new-born babies
A. Left-skewed B. Symmetric C. Right-skewed
Mathematics
Solve the problem.The stock market closed at 2538 on Monday, gained 41 points on Tuesday, and lost 43 points on Wednesday. Where did the market close on Wednesday?
A. 2536 points B. 2622 points C. 2540 points D. 2454 points
Mathematics
Solve the equation.(10 + x)1/2 + (11 - 5x)1/2 = -1
A. {0}
B. ?
C. 
D. {1}
Mathematics
Find the sum. Simplify when necessary.(-4) + (-5) + (-2)
A. 7 B. -3 C. 1 D. -11
Mathematics