Answer: -3 + 4 = 1
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Explanation:
We start at the bottom layer.
That arrow on the bottom layer goes from 0 to -3. In short, it represents the number -3.
The upper arrow moves from -3 to +1 or simply 1. This is a distance of 4 spaces. So we add on 4.
Overall, this diagram represents -3+4 = 1
Answer:
32 times
Step-by-step explanation:
4/5:x/40 ----x=32
First you have to order the numbers form smallest to greatest
So the median is three
Answer:
(a) The future value after 9 years is $7142.49.
(b) The effective rate is
.
(c) The time to reach $13,000 is 21.88 years.
Step-by-step explanation:
The definition of Continuous Compounding is
If a deposit of
dollars is invested at a rate of interest
compounded continuously for
years, the compound amount is

(a) From the information given



Applying the above formula we get that

The future value after 9 years is $7142.49.
(b) The effective rate is given by

Therefore,

(c) To find the time to reach $13,000, we must solve the equation


Answer:
Step-by-step explanation:
2a+3x+a+5x combine like terms
3a+8x