Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Answer: D
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of tails is noted.
A. 
B. 
C. 
D. 
Use the variable x for the unknown, and write an equation representing the verbal sentence. Then solve the problem.When 
of a number is added to 12, the result is 26.
A. 
+ x = 26; 26
B. 12 + 
x = 26; 56
C. 
x - 12 = 26; 152
D. 26 + 
x = 12; 56
Solve the problem.A car rental company charges $29 per day to rent a particular type of car and $0.19 per mile. Juan is charged $60.73 for a 
rental. How many miles did he drive?
A. 291 mi B. 320 mi C. 182 mi D. 167 mi
Solve the problem.The quadratic function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)
A. 1949, 46.1 years old B. 1949, 26.1 years old C. 1936, 46.1 years old D. 1951, 36 years old