Use the quadratic formula to solve the equation.x2 + 6x + 9 = 0
A. {3}
B. {-3}
C. {-3, 3}
D. {3 - i, 3 + i}
Answer: B
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If you were to use the college's computer database to see how past statistics students did grade wise, the set of data you collect will be
A. quantitative B. a sample C. a population D. inferential
Answer the question.What measure of angle is swept by the minute hand during the duration of a class if the class starts at 
and ends at 
A. 192? B. 180? C. 186? D. 153?
Simplify the fraction.
A. -25h10 B. -25h9 C. -6h9 D. 6h10
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The national debt of a country is $45,220,000,000 and the population is 6,460,000. What is the debt per person? Write answer without exponents.
A. $700 B. $292,121,200 C. $7000 D. $70,000