Rewrite the fractions using the least common denominator. and 

A.  and 
B.  and 
C.  and 
D.  and 


Answer: C

Mathematics

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Solve the system by graphing.x - y = 5x + y = 12

A. (3, 4) B. (3, 1) C. (4, -3) D. (4, 3)

Mathematics

Find the mean, median, and mode. Round to the nearest tenth when necessary.Given these board lengths: 20.2, 1.2, 5, 5.8, 16, 20.2, 5, 1.2, 20.2, 20.2

A. 9.6, 10.9, 5 B. 11.5, 10.9, 20.2 C. 12.7, 10.9, two modes 5 and 20.2 D. 9.6, 10.9, two modes 5 and 20.2

Mathematics

Find the standard form of the equation of the hyperbola.

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

The 1999 monthly cost for health care for an employee and two dependents is given in the table. Draw a box plot for the monthly costs of health care (ranked from lowest to highest) and determine the values ofQ?1, Q?2and Q?3. ProviderCostMaxicare$415.41Cigna$429.41Health Net$427.15Pacific Care$428.80Kaiser$433.38Aetna U.S. Healthcare$435.19Blue Shield HMO$443.24Omni Healthcare$457.12?

A. Q 1 = 428.28, Q 2 = 431.09, Q 3 = 446.155 B. Q 1 = 428.28, Q 2 = 431.09, Q 3 = 439.215 C. Q 1 = 428.28, Q 2 = 429.41, Q 3 = 439.215 D. Q 1 = 428.8, Q 2 = 431.09, Q 3 = 446.155 E. Q 1 = 439.215, Q 2 = 431.09, Q 3 = 428.28

Mathematics