-t(5t - 7) = -5
-1 -1
t(5t - 7) = 5
t(5t) - t(7) = 5
5t² - 7t = 5
5t² - 7t - 5 = 0
t = -(-7) ± √(-7)² - 4(5)(-5)
2(5)
t = 7 ± √49 - 4(-25)
10
t = 7 ± √49 + 100
10
t = 7 ± √149
10
t = 0.7 ± 0.1√149
Answer:
Explanation:
The equation is:
and
<u>1. Subsittute n = 6 into the equation:</u>
Now subsititute the known values:
You can solve for
<u />
<u>2. Substitute n = 5 into the equation:</u>
Substitute the known values and solve for
<u>3. Substitute n = 4 into the equation, subsitute the known values and solve for </u><u />
I hope this helps! Just follow the instructions.
Answer:
Step-by-step explanation: