In an arithmetic sequence, a3=1 and a9=49. What is the explicit formula for the sequence?
X
A...
Mathematics, 03.02.2021 20:00, Jaaaack
In an arithmetic sequence, a3=1 and a9=49. What is the explicit formula for the sequence?
X
A. a(n)-8-15
B. a[n)n-3n-15
C. anne8n-23
D. a(n)=--8-23
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2
- 10
8
0
8
10
desmos
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Answers: 3
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Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5
Answers: 1
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Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.
Answers: 2
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