Answer:
After 45.7 years
Step-by-step explanation:
∵ r = 1/2% per year
∵ P0 = $40
∵ Pn = $50
∵ Pn = P0 ( 1 + r/100)^n-1
∵ P0 is initial value , Pn is the value after n years , is the rate
∴ 50 = 40 (1 + 0.5/100)^n-1
∴ 50/40 = (1.005)^n-1
∴ 1.25 = (1.005)^n-1 ⇒ insert ln in both sides
∴ ln(1.25) = (n-1)ln(1.005)
∴ n - 1 = ln(1.25)/ln(1.005)
∴ n = ln(1.25)/ln(1.005) + 1 = 45.7 years
Answer:
yes, there are an infinite number of solutions
Step-by-step explanation:
The attached graph shows values of A and B (x and y) that can make this equation be true. Any of the points on any of the curves will satisfy the equation. (The repetition continues indefinitely in all directions.)
Answer:
15,000 milliliters
Step-by-step explanation:
The volume of Eric's water bottle = 3 liters
Now let's find the volume of the 5 bottles.
The volume of 5 Eric's water bottles = 3 liters * 5 = 15 liters
Now let's convert 15 liters in milliliters.
1 liter = 1000 milliliters
15 liters = 15 *1000 = 15,000 milliliters
The liquid volume of 5 of Eric's water bottles = 15,000 milliliters.
Thank you.
I can only give the equation right now, sorry.
y= -6x + 7
3/4 x 7 =5 and 1/4 cup
1/4 x 7 = 1 and 3/4 cup
1/4 + 3/4 =1 cup
so 7 cups in total hope this helped:)! brainliest please:)?