Multiply the expressions.(9x + 2y)2
A. 81x2 + 36xy + 4y2
B. 9x2 + 4y2
C. 81x2 + 4y2
D. 9x2 + 36xy + 4y2
Answer: A
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Estimate the square root of the following number, n, by finding a natural number a such that a < 
< a + 1.334
A. 18 B. 324 C. 361 D. 19
Solve the equation.
= 3
A. {236}
B. 
C. 
D. {243}
Solve the problem.
Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1993?
A. 350 B. 400 C. 500 D. 550
The educational attainment of a country population age 25 years or older in 2007 is shown in the circle graph. Use the fact that the population of people 25 years or older was approximately 243.32 million in 2007. Estimate the number of people 25 years or older who have advanced degrees. Round your anser to two decimal places.
?
?
A. 24.09 million B. 64.09 million C. 44.09 million D. 54.09 million E. 34.09 million