Rewrite the fractions using the least common denominator.
and 
A. and
B. and
C. and
D. and
Answer: C
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Solve the system by graphing.x -
y = 5
x +
y = 12
A. (3, 4) B. (3, 1) C. (4, -3) D. (4, 3)
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
Find the standard form of the equation of the hyperbola.
A. -
= 1
B. -
= 1
C. -
= 1
D. -
= 1
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