Solve the problem.In how many ways can you answer the questions on an exam that consists of 7 multiple choice questions, each of which has 3 answer choices?
A. 3027
B. 2187
C. 1957
D. 343
Answer: B
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The graph of a function f is given. Use the graph to answer the question.What is the domain of f?
A. {x|x ? 0} B. {x|-4 ? x ? 5.5} C. all real numbers D. {x|-5 ? x ? 5}
Solve the problem.A rectangular photograph measures 27 inches by 42 inches. The photographer wishes to frame the photograph with a frame x inches wide, as shown. Write an expression in factored form for the area of the frame in terms of x. 
A. 4x(x - 69) B. 2(x + 21)(2x + 27) C. 2(2x2 + 69x + 1134) D. 2x(2x + 69)
Find the area bounded by the given curves.y = x3, y = x2
A. 
B. 
C. 
D. 
Solve.A homeowner wants to fence in a triangular garden. One side of the garden is edged by a brick wall and 20 feet of fencing is purchased to fence in the other two sides. The angle that one edge of the garden makes with the wall is 20° and 12 feet of fencing is needed for this edge. Is there enough fencing left to edge the second side?
A. Yes B. No