Express the sum using summation notation. Use a lower limit of summation, not necessarily 1, and k for the index of summation.6 + 7 + 8 + 9 + . . . + 24
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Raise to the indicated power: 
3
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.|t - 3| = 0
A. ±3 B. 0 C. -3 D. 3
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 6y(y - 9)
Mathematics
Solve the inequality using a sign chart.
< 9
A. x < - 
or x > 8
B. x < -8
C. -8 < x < - 
D. x < -8 or x > - 
Mathematics