Add or subtract as indicated. Simplify the result if possible. If an answer is an improper fraction, write it as a mixed number.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the domain and range of the function.F(t) = 
A. D: (-?,0), R: (-?,0) B. D: (0,?), R: (0,?) C. D: [0,?), R: (-?,?) D. D: (-?,?), R: (-?,?)
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Solve using a matrix on a graphing calculator.
A. (4.2, 7.2, 3.9) B. (0.5, 0.9, 0.5) C. (2.1, 3.6, 1.9) D. (1.0, 1.8, 1.0)
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Reduce the following equation: 3x(10x - 2y)
a. 6xy + 30xx b. 30x2 + 6x2 c. 30x2 - 6xy d. 30x2 + 6xy
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Solve the problem.Find the percent of the area under the standard normal curve between 
and 
A. 11.3% B. 86.8% C. 11.1% D. 87.7%
Mathematics