Answer:
32 inches: 90 feet
Step-by-step explanation:
The question is asking for a ratio of inches to feet. Since you want the scale to be an integer, we find the lowest number to multiply 6.4 inches by to get an integer. Since 6.4 inches = 32/5, multiply by 5, leaving 32 inches. However, since you multiplied 6.4 by 5, you have to multiply 18 by 5. 6.4*5 inches: 18*5 feet, or 32 inches: 90 feet.
150750 × 100100 = 20100 = 20%
If you are using a calculator, simply enter 150÷750×100 which will give you 20 as the answer.
Steps to solve:
2/3m = 1/2
~Multiply 3/2 to both sides
m = 3/4
Best of Luck!
Answer:

Step-by-step explanation:
we know that
The equation of a exponential decay function is given by

where
y is the value of the investment
x is the number of years
a is the initial value
r is the rate of change
we have

substitute


Find the amount Amy has at the end of 8 years
For x=8 years
substitute the value of x
