Solve the problem.What is the coefficient of x3y3 in the expansion of (x + y)6?
A. 60
B. 20
C. 1
D. 15
Answer: B
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Solve the problem.The percentage of Americans owning a car with a cassette tape player during particular years is given in the following table:
Let t be the number of years since 1992. Find a linear function, f(t), for the line containing the points 
and 
. Find the t-intercept. What does it mean in this situation?
A. (40, 0) It means that in the year 2032, there will be no cars with cassette players. B. (39, 0) It means that in the year 2031, there will be no cars with cassette players. C. (44, 0) It means that in the year 1997, there will be no cars with cassette players. D. (40, 0) It means that in the year 2032, there will be 1000 cars with cassette players.
Write the fractions as decimal numbers.
A. 0.005 B. 0.05 C. 0.0005 D. 0.5
Complete the table and use it to solve the given equation.
= 5
A. -26 B. -6 C. No solution D. -15
Graph the function.y = log5 (x - 2)
A. 
B. 
C. 
D. 