Solve the problem.Among a group of 63 investors, 25 owned shares of Stock A, 29 owned shares of Stock B, 29 owned shares of Stock C, 15 owned shares of both Stock A and Stock B, 12 owned shares of Stock A and Stock C, 15 owned shares of Stock B and Stock C, and 10 owned shares of all three. How many investors did not have shares in any of the three? How many owned shares of either Stock A or Stock C but not Stock B?
A. 22; 20
B. 12; 30
C. 12; 22
D. 12; 20
Answer: C
Mathematics
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Factor the expression. Express your answer so that only positive exponents occur. 10x1/7 - 13x-4/7
A. x1/7(10x5/7 - 13x5/13) B. x-4/7(10x5/7 - 13x) C. x-4/7(10x5/7 - 13) D. x1/3(10 - 13x5/13)
Mathematics
Find the LCD and multiply each term by the LCD. Then solve.5x - 29 = 
A. x = - 
, x = 5
B. x = -5, x = 6
C. x = 
, x = - 
D. x = - 
, x = 6
Mathematics
Graph the function.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
3x + 2 = 9x - 4
A. 
B. 
C. 
D. 
Mathematics