Question

Invest $5000 compound interest continuously and earns 6% how long till it doubles

287

likes
1433 views

Answer to a math question Invest $5000 compound interest continuously and earns 6% how long till it doubles

Expert avatar
Brice
4.8
113 Answers
1. Continuous compound interest formula:
A = P e^{rt}
2. Set \( A \) to \( 2P \):
2P = P e^{rt}
3. Divide both sides by \( P \):
2 = e^{0.06t}
4. Take the natural logarithm on both sides:
\ln(2) = \ln(e^{0.06t})
5. Simplifying \( \ln(e^{0.06t}) \):
\ln(2) = 0.06t
6. Solving for \( t \):
t = \frac{\ln(2)}{0.06}
t = \frac{0.6931}{0.06}
t \approx 11.552
7. Answer:
t \approx 11.552 \text{ years}

Frequently asked questions (FAQs)
Question: What is the value of f(x) = 3x^2 + 2x - 5 when x = 4?
+
What is the maximum value of the sine function f(x) = sin x, and at which value of x does it occur?
+
What is the perimeter of a right triangle with legs measuring 5 cm and 12 cm?
+
New questions in Mathematics
If we have the sequence: 3, 6, 12, 24 Please determine the 14th term.
given cos26=k find cos13
Suppose that a device has been created that launches objects at ground level and that its operation is modeled by the function h(x) = -4Γ—Β² + 256x, with h being the height (in meters) and x being the distance (in meters) What is the maximum height that the object reaches?
x/20*100
The mean temperature for july in H-town 73 degrees fahrenheit. Assuming that the distribution of temperature is normal what would the standart deviation have to be if 5% of the days in july have a temperature of at least 87 degrees?
Determine the absolute extrema of the function 𝑓(π‘₯)=π‘₯3βˆ’18π‘₯2 96π‘₯ , on the interval [1,10]
30. In 8 s, a car that starts from rest and moves with uniformly accelerated motion has achieved a speed of 72m/s. How much space must it travel to reach a speed of 90m/s? Sunshine: 450 m
Suppose 56% of politicians are lawyers if a random sample of size 873 is selected, what is the probability that the proportion of politicians who are lawyers will be less than 55% round your answer to four decimal places
3.24 Γ· 82
There are 3 orchards, a, b and c. Orchard a has 60 fewer trees than orchard b orchard c has 3 times as many trees as orchard b. If the three orchards have 430 trees altogether, how many trees does orchard c have?
Use linear approximation to estimate the value of the sine of 31o.
A function is considered exponential when it has a base with positive values greater than zero and different from one, where the exponent is an unknown. An important characteristic of exponential functions is that they show rapid growth or decay as an independent variable increases or decreases. Given the function 25^(x+3)=125, it is calculated that x has the value of
(X+2)(x+3)=4x+18
17. A loan for $104259 is taken out for 10 years with an annual interest rate of 9.4%, compounded quarterly. What quarterly payment is required to pay the loan off in 10 years? Enter to the nearest cent (two decimals). Do not use $ signs or commas in the answer.
factor the polynomial completely over the set of complex numbers b(x)=x^4-2x^3-17x^2+4x+30
solve R the following equation 4 x squared - 35 - 9 over x squared is equal to 0
calculate the product of 4 and 1/8
The perimeter of a rectangular rug is 42 feet. The width is 9 feet. What is the length?
5 1/9 + 2 2/3
An invoice for €2,880 plus default interest of €48.40 was paid on October 28th. Interest rate 5.5%. When was the bill due?