Express the sum using summation notation with a lower limit of summation not necessarily 1 and with k for the index of summation.3 + 5 + 7 + 9 + ... + 23
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the expression for the given replacement values.x - y
for x = -17, y = -6
A. 23 B. 11 C. -11 D. -23
Mathematics
Provide an appropriate response.Construct a perpendicular to the line r at P.
What will be an ideal response?
Mathematics
Provide an appropriate response.Simplify: -6 - 2
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a12 when a = -6, r = -3.
A. 1,062,882 B. 1,062,886 C. -39 D. -3,188,646
Mathematics