Find the reciprocal of the number or expression. Assume variables do not cause any denominators to equal 0.
A. -
B. 
C. 
D. 
Answer: C
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Solve. Round to the nearest whole if necessary.24% of the lawyers in a firm are female. If there are 800 lawyers altogether, how many lawyers are female?
A. 192 lawyers B. 3333 lawyers C. 3 lawyers D. 608 lawyers
Solve the problem.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs. By using linear regression, the following function is obtained: 
where x is entering GPA and y is current GPA. Use this function to predict current GPA of a student whose entering GPA is 3.4. Entering GPA Current GPA 3.53.53.53.83.83.73.63.83.73.53.83.93.53.73.83.63.63.83.73.8
A. 3.68 B. 3.58 C. 3.29 D. 3.40
Factor completely.9x2 + 18x + 8
A. (3x - 4)(3x - 2) B. (9x + 4)(x + 2) C. cannot be factored D. (3x + 4)(3x + 2)
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 