Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
What is the sum of the monomials of the black, white, and gray rectangles?
A. a2 + 2ab + b2
B. 2a2 + b2
C. 2a + 2ab + b2
D. a2 + 2b2
Answer: A
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Use mathematical induction to prove that the statement is true for every positive integer n.0.35n < 1
What will be an ideal response?
Solve the problem.The Cobb-Douglas production function for a steel company is given by 
where x is the utilization of labor and y is the utilization of capital. If the company uses 1500 units of labor and 2200 units of capital, how many units of steel will be produced? Round to the nearest whole unit.
A. 152,974 units B. 5,405,400,000 units C. 656,640 units D. 54,054,000 units
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.If the local sales tax rate is 6.2%, find the total amount charged for a watch priced at $1267.
A. $1345.55 B. $2052.54 C. $78.55 D. $785.54
Decide if the inequality is true or false.-2 < -3
A. False B. True