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Leni [432]
3 years ago
7

Using the rule of 72,= , how long will it take for the principal to double with an annual compound interest rate of 6%?>6 yea

rs
>9 years
>12 years
>15 years​
Mathematics
1 answer:
larisa86 [58]3 years ago
8 0

Answer:

>12 years

Step-by-step explanation:

P' = P (1 + r)ⁿ

P' = 2P

2P = P (1 + 0.06)ⁿ

1.06ⁿ = 2

n = log₁.₀₆ 2 = 11.9

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Elden [556K]
The answer is 2. I hope this helped.
6 0
3 years ago
Y-17= -37 what is the answer
LenaWriter [7]

Answer:

y = -20

Step-by-step explanation:

Move all terms not containing y to the right side of the equation.


Therefore, that is how you got your answer: y = -20

8 0
3 years ago
Read 2 more answers
Simplify 32^-1/5 Thanks in advance!!!
jeka94

Fractional index means "xth root of". Negative index means a fraction. So together, what it really means is:

\frac{1}{\sqrt[5]{32}} = \frac{1}{2}.

3 0
3 years ago
Sebastian and his family picked 4 1/4 bushels of red apples and 2 5/6 of green apples at the orchard. How many more red apples w
11111nata11111 [884]

Answer:

1 5/12

Step-by-step explanation:

4 1/4- 2 5/6= 1 5/12

Also   1 5/12+  2 5/6= 4 1/4

8 0
3 years ago
There are 18 bulls and 45 cows on a ranch. If 4 more bulls and 4 more cows were added, will the ratio of bulls to cows remain th
Elanso [62]
Here is how to solve this:

18 +4 = 22 bulls

45 + 4 = 50 cows

The original ratio was, 18:45 but now its 22:50 so, no the ratio will not be the same.
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