Answer:
17.11
Step-by-step explanation:
2. The first term of a geometric sequence is -10,000 and the common ratio is -1/2. Find the 6th term.
3. The first term of a geometric sequence is 3/4 and the common ratio is 4. Find the 8th term.
Answer:
6 inches
Explanation:
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How much money has the student saved after 15 weeks is $145
Given:
Amount saved after w weeks=25+8w dollars
Amount saved After 15 weeks=?
Hence:
Amount saved After 15 weeks=25+8(15)
Amount saved After 15 weeks=25+120
Amount saved After 15 weeks=$145
inconclusion How much money has the student saved after 15 weeks is $145.
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Answer:
$145.00
Step-by-step explanation:
Since w is the number of weeks, substitute the w in (25+8w) with 15
y = 25 + 8(15)
y = 25 + 120
y = 145
The student saved $145.00 after 15 weeks