Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.3 + 6 + 9 + . . . + 18
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Divide. Write the answer as a mixed number as needed.
÷ 5
A. 
B. 
C. 30
D. 
Mathematics
Solve the problem.There were 360 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $510. How many adults and how many children attended?
A. 210 adults and 150 children B. 105 adults and 255 children C. 127 adults and 233 children D. 150 adults and 210 children
Mathematics
Provide an appropriate response.Determine which number in the set is a solution to the given equation. 5x - 3 = 45 - 3x; {0, 6 ,10}
A. 6 B. none of them C. 0 D. 10
Mathematics
Factor the expression completely, if possible.216 - z3
A. (6 - z)(36 - 6z + z2) B. (6 - z)(36 + 6z + z2) C. (6 - z)(36 + z2) D. (6 + z)(36 - 6z + z2)
Mathematics