Answer:
0.33 with the bar on top
Step-by-step explanation:
Answer:
s = 4·3^t
Step-by-step explanation:
After the first term, each term in the sequence is 3 times the previous one. This is a description of a geometric sequence. Here, the first term is 4, so the general term is ...
an = 4·3^n . . . . for n counting from 0
We can name the function "s" for "speed" and use "t" for the time in seconds. Then the equation is ...
s = 4·3^t
The tank is leaking at the rate of 6 gallons per hour.
If you do nothing but sit there and watch it all afternoon,
here's what you'll see:
First hour . . . . 6 gallons leaks out
Second hour . another 6 gallons leaks out
Third hour . . . another 6 gallons leaks out
Total gone after 3 hours: (6 + 6 + 6) = 18 gallons .
In this equation x equals the number that came previously in the sequence.
The equation you need is ½x. That is the term to term for this question.
Answer:
$9 and $15
Step-by-step explanation:
Multiply the number of weeks (w) by $3 (m=$3w) to find the totals for each week:
3 $9 [Blank A]
5 $15 [Blank B]
7 $21