Given matrices A = 
, B = 
, and C = 
, decide if the statement is true or false.A(B + C) = AB + AC
A. True
B. False
Answer: A
Mathematics
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Solve the problem.On a map of Nature's Wonder Hiking Trails, 1 centimeter corresponds to 3 miles. Find the length of a trail represented by a line that is 9
centimeters long on the map.
A. 180
mi
B. 28
mi
C. 
mi
D. 3
mi
Mathematics
Solve the quadratic equation by completing the square.x2 + 3x - 9 = 0
A. x = 
B. x = 
C. x = 
D. x = -3 ± 3
Mathematics
Solve the formula for the specified variable.V = 
Bh for h
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics
The graphs show the sales of two companies competing for market share.
During which years were the sales of Company A greater than or equal to 1.2 million items?
A. 2010 B. 2005, 2006, 2007, 2008, 2009, 2010 C. 2005, 2006 D. 2007, 2008, 2009, 2010
Mathematics