Multiply.(12x + y)(12x - y)
A. 144x2 - y2
B. 144x2 - 24xy - y2
C. 24x2 - y2
D. 144x2 + 24xy - y2
Answer: A
Mathematics
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Find the requested term in the sequence.The next term in 3, 12, 48, 192, 768, . . .
A. 768 B. 12,288 C. 256 D. 3072
Mathematics
Solve. If necessary, round to the nearest tenth.If a tree 42.5 feet tall casts a shadow that is 17 feet long, find the height of a tree casting a shadow that is 7 feet long.
A. 32.5 ft B. 2.8 ft C. 17.5 ft D. 103.2 ft
Mathematics
Solve the problem.The table below shows the results of a consumer survey of annual incomes in 100 households. 
What is the probability that a household has an annual income of $25,000 or more?
A. 0.71 B. 0.43 C. 0.57 D. 0.28
Mathematics
Multiply.0.0051
A. 0.004488 B. 0.0004488 C. 0.4488 D. 0.04488
Mathematics