Add.7 + (-9) + 13 + (-15) + 6 + (-18)
A. -16
B. -24
C. -42
D. -68
Answer: A
Mathematics
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The nth term of a sequence is given. Calculate the fifth partial sum.an = 
A. 
B. 
C. 
D. 
Mathematics
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x4 - 7x2 + 12
A. 4, multiplicity 1; 3, multiplicity 1
B. 4, multiplicity 1; -
, multiplicity 1; 
, multiplicity 1
C. -2, multiplicity 1; 2, multiplicity 1; -
, multiplicity 1; 
, multiplicity 1
D. -2, multiplicity 1; 2, multiplicity 1; -
, multiplicity 1
Mathematics
Add using columns.Add 9y5 - 7y4 - 5y and 7y5- 5y4 - 7y.
A. 16y - 12y5 - 12y4 B. 2y5 + 4y4 - 14y C. 16y5 - 12y4 - 12y D. -8y10
Mathematics
Multiply.9(5 + m)
A. 45 + 9m B. 45 + 5m C. 45m D. 45 + m
Mathematics