Perform the indicated operations.-1.3 + 0.5 + (-0.8) + 0.4
A. 3.2
B. 0.4
C. 1.4
D. -1.2
Answer: D
Mathematics
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Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. Does not exist
B. 
C. 0
D. 1
Mathematics
Find the product.(n + 2)2
A. n2 + 4n + 4 B. n2 + 4 C. 4n2 + 4n + 4 D. n + 4
Mathematics
Use the fundamental counting principle to count the number of outcomes. At a lumber company that sold shelves, a customer could choose from 4 types of wood, 3 different widths and 5 different lengths. How many different types of shelves could be ordered?
A. 12 B. 60 C. 48 D. 35
Mathematics
Solve the equation by factoring.2 - 10x = (3x - 7)(x + 1)
A. {-3, 1}
B. 
C. 
D. {-1, 3}
Mathematics