Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Convert 12,000 pounds to tons.__________ tons
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine whether the source of error represents random or systematic error.A study is conducted to assess the effectiveness of vaccinations. If a person has been vaccinated against the measles, and the doctor knows this, the doctor is less likely to diagnose an illness as measles.
A. Systematic error B. Random error
Mathematics
Write the rational number in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Solve the equation: 5(x - 3) = 2(3x + 1)
A. x = -17 B. x = -5 C. x = 1 D. x = -13
Mathematics