Find the indicated sum.Find the sum of the first 20 terms of the arithmetic sequence: -5, -11, -17, -23, . . .
A. -1240
B. -1232
C. -1300
D. -125
Answer: A
Mathematics
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Express as a single logarithm and, if possible, simplify.loga10,000 - loga 100
A. loga 
B. 100 loga 10,000
C. loga 100
D. loga 9900
Mathematics
Write the decimal as a percent.Last year Jeeza spent 0.3 of her income for insurance.
A. 30% B. 0.003% C. 0.03% D. 3%
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The (r + 1)st term of the expression (a + b)n, 0 ? r ? n, is given by 
an - rbr. Find the specified term.The 5th term of (3x + 3)5.
A. 405x B. 1215 C. 1215x2 D. 1215x
Mathematics
Write the equation in standard form (if necessary) and determine the equations of the asymptotes. Then graph the equation.
- 
= 1
A. y = ± 
x
B. y = ± 
x
C. y = ± 
x
D. y = ± 
x
Mathematics