Answer:111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
Step-by-step explanation:
Answer:
im unsure
Step-by-step explanation:
either 340 or 1152 vehicles
There are 80 children. 45 of them are girls. The amount of boys is equal to:
![80-45 = 35](https://tex.z-dn.net/?f=%2080-45%20%3D%2035%20)
That means there are 45 girls and 35 boys.
The ratio of boys to girls is: ![35:45](https://tex.z-dn.net/?f=%2035%3A45%20)
Simplify:
![35 \div 5 = 7 \\ 45 \div 5 = 9 \\ \\35:45 \rightarrow 7:9](https://tex.z-dn.net/?f=%2035%20%5Cdiv%205%20%3D%207%20%5C%5C%2045%20%5Cdiv%205%20%3D%209%20%5C%5C%20%5C%5C35%3A45%20%5Crightarrow%207%3A9%20)
Your answer is 7:9
Answer:
1.) 12000
2.) 6750
3.) 2.41
Step-by-step explanation:
Given the Equation :
f(t)=12,000(3/4)^t. ; where, t = time ; f(t) = worth of car at time, t
When, car was purchased, t = 0
t = 0
f(0) = 12000(3/4)^0
= 12000 * 1
= 12000
2.)
f(2) ; this mean the worth of the car after 2 years :
f(2)=12,000(3/4)^t.
12000(3/4)^2
12000 * 0.5625
= 6750
When car will be worth 6000
f(t) = 6000
f(t)=12,000(3/4)^t.
6000 = 12,000(3/4)^t
6000 / 12000 = (3/4)^t
1/2 = (3/4)^t
Take the log of both sides :
Log(0.5) = log(0.75)^t
log(0.5) = tlog(0.75)
- 0.301029 = - 0.124938t
t = - 0.301029 / - 0.124938
t = 2.4094
t = 2.41 years
The answer is A) reflection over x-axis