A piece of wood 8 feet long is cut into two pieces, one shorter than the other. Let L denote the length of the longer piece. Express the length of the shorter piece of wood in terms of L.
B) 8 - L
Mathematics
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Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.n(A - B) = n(B - A)
A. True B. False
Mathematics
Find the length of the indicated unknown side in the right triangle. Round to two decimal places, if necessary.Find side c.
A. c = 22.52 B. c = 6.5 C. c = 26 D. c = 7.51
Mathematics
Find the indicated term of the sequence.The twentieth term of the arithmetic sequence 11, 7, 3, ...
A. -65 B. 87 C. 91 D. -69
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics