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QveST [7]
3 years ago
7

Jerome deposited $8,000 into a new retirement account with a simple interest rate of 2.8%. If account has earned $3,808 in inter

est, and there have been no deposits or withdraws, how many years ago did he open the account?
Mathematics
1 answer:
Valentin [98]3 years ago
7 0

Answer:

17 years

Step-by-step explanation:

8,000*.028=224

3,808/224= 17

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How do you do this question?
DENIUS [597]

Answer:

z = -ln│5eᵗ + C│

Step-by-step explanation:

dz/dt + 5eᵗ⁺ᶻ = 0

dz/dt = -5eᵗ⁺ᶻ

dz/dt = -5eᵗeᶻ

-e⁻ᶻ dz = 5eᵗ dt

e⁻ᶻ = 5eᵗ + C

-z = ln│5eᵗ + C│

z = -ln│5eᵗ + C│

7 0
3 years ago
Solve for x: 2(x+2)-4x+8
ddd [48]
ANSWER:
2(-x+6)
If you want it simplified the answer is 2x+12
Hopefully I helped
3 0
2 years ago
Isabella has 6,000 dollars . she gave her mother 1,800 dollars . she donated 1/4 of the remaining amount to a charity. what perc
kow [346]
6000 - 1800 = 4200
4200/4 = 1050
so she donated 25% to charity


8 0
3 years ago
(X^2+6)(4x-3) how to solve this
In-s [12.5K]
<span>(X^2+6)(4x-3)
</span><span>=<span><span>(<span><span>x2</span>+6</span>)</span><span>(<span><span>4x</span>+<span>−3</span></span>)</span></span></span><span>=<span><span><span><span><span>(<span>x2</span>)</span><span>(<span>4x</span>)</span></span>+<span><span>(<span>x2</span>)</span><span>(<span>−3</span>)</span></span></span>+<span><span>(6)</span><span>(<span>4x</span>)</span></span></span>+<span><span>(6)</span><span>(<span>−3</span><span>)
</span></span></span></span></span>4x3−3x2+24x−18 is the answer
4 0
3 years ago
Read 2 more answers
suppose a population of 200 crickets double in size every 4 months. How many crickets will there be after 2 years?
tangare [24]
Well 2 years is 24 months. 24 divided by 4 is 6. 200 multiplied by 6 would equal 1200.

The total population of crickets after two years would be 1200.
4 0
3 years ago
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