We have to deal with the distance in more detail
If the turtle is 11 times faster than the snail, the amount of distance he will cover is 11 times more.
d/(360 - d) = 1/11
11d = 360 - d
12d = 360
d = 30 The Snail covers 30 meters. The turtle covers 11*30 = 330 meters.
Answers
Rate of snail = 30 meters / 40 minutes = 3/4 meter / minute
Rate of turtle = 330 meters / 40 minutes = 8.25 meters / minute.
Answer:
180
Step-by-step explanation:
total ratio is 15
gallons of red =
![\frac{12}{15} \times 6 \times \frac{15}{0.5 } \\ \\ = 144](https://tex.z-dn.net/?f=%20%5Cfrac%7B12%7D%7B15%7D%20%20%5Ctimes%206%20%5Ctimes%20%20%5Cfrac%7B15%7D%7B0.5%20%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20144)
gallons of yellow
![30](https://tex.z-dn.net/?f=30)
gallons of blue
![\frac{0.5}{15} \times 30 \times \frac{15}{2.5} \\ \\ = 6](https://tex.z-dn.net/?f=%20%5Cfrac%7B0.5%7D%7B15%7D%20%20%5Ctimes%2030%20%5Ctimes%20%20%5Cfrac%7B15%7D%7B2.5%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%206)
total =144+30+6
=180
Answer:
7z
Step-by-step explanation:
4z-(-3z).
Two negatives equal a positive only <u>when they are right next to each other.</u>
4z+3z=7z. Hope this helps :D
Answer:
a) The graph shifted to the left by 3 units and up 1 unit.
b) Domain = x ∈ R Range = y ∈ R
(Domain (x) = All real numbers Range (y) = All real numbers)
c) (-4, 0)
d) (0, 2.442)
~Hope this helps! If you have any questions, please let me know!~
Answer:
The first term of the sequence is -120.
Step-by-step explanation:
The formula for the "nth" term of a geometric sequence is shown below:
an = a0*r^(n-1)
Where an is the nth term, r is the ratio and n is the position of the term on the sequence. For this problem we want to find what is the initial term, a0, so we will isolate it in the formula as shown below:
a0*r^(n-1) = an
a0 = an/[r^(n-1)]
We then apply the data given to us
a0 = 31.45728/[-0.8^(7-1)]
a0 = 31.45728/[-0.8^6] =31.45728 /-0.262144= -120
The first term of the sequence is -120.