Write the word phrase in symbols, using x as the variable.-19 added to a number
A. x + 19
B. x - (-19)
C. -19 + x
D. -19x
Answer: C
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Use a special product formula to simplify.(3x + 7y)2
A. 9x2 + 49y2 B. 3x2 + 42xy + 49y2 C. 3x2 + 49y2 D. 9x2 + 42xy + 49y2
Answer the question.In order to determine premiums, life insurance companies must compute the probable date of death. They have determined that Carl LaFong, age 33, is expected to live another 45.7 years. Does this mean that Carl will live until he is 78.7 years old? If not, what does it mean?
A. No, it means that Carl will live to be 78.7 years old, give or take a week. B. Yes. C. No, it means that for a large group of persons with the same risk factors as Carl, the average age at death would be approximately 78.7 years old. D. No, it means that for a large group of persons with the same risk factors as Carl, at least one person would live to an age of exactly 78.7 years old.
Choose the most reasonable unit of measure.Can of food: 477 
(mg, g, or kg)
A. kg B. g C. mg
Use a graphing utility to graph the polar equation.r = cos 
?
A. 
B. 
C. 
D. 