Solve the problem.A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
A. 230 ft, 920 ft
B. 460 ft, 920 ft
C. 920 ft, 1840 ft
D. 460 ft, 1840 ft
Answer: C
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Use the appropriate addition formula to find the exact value of the expression.sin 
A. 
B. 
C. 
D. - 
Write the equation for the line passing through the point (15,17) which is perpendicular to the line y = 7.
What will be an ideal response?
Use the partial sum formula to find the partial sum of the given geometric sequence.Find the sum of the first five terms of the geometric sequence 2, 4, 8, . . .
A. 64 B. 60 C. 72 D. 62
Solve the problem.An electronics company kept comparative statistics on two products, A and B. For the years 2003 to 2011, the total number of Product A ever sold (in thousands) is given by the equation 
, where x is the number of years since 2003. For that same period, the total number of Product B ever sold (in thousands) is given by the equation y = -30x + 434, where x is the number of years since 2003. Use the substitution method to solve the system and choose the statement that most accurately describes the solution.
A. At some point between 2003 and 2011, the company had sold 1800 of each product. B. When 383,000 of Product A had been sold, 1.8 times as many of Product B had been sold. C. The company sold about 1.8 times as many of Product B as Product A. D. At about 1.8 years (to the nearest tenth) since 2003, the company sold the same number of Product A as Product B.