1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
balandron [24]
3 years ago
13

Suppose $600 is compounded yearly for 20 years. If no other deposits are made, what rate is needed for the balance to triple in

that time? Round your answer to the nearest hundredth of a percent.
Mathematics
1 answer:
denis-greek [22]3 years ago
4 0

Answer:

5.65%

Step-by-step explanation:

Principal=$600

Time=20 years

FV=600*3=$1800

n=1

r=?

r= n[(A/P)^1/nt - 1]

=1{(1800/600)^ 1/1*20 - 1}

={(3)^1/20-1}

=3^0.05-1

=1.0565-1

=0.0565

rate=0.0565*100

=5.65% to the nearest hundredth percent

You might be interested in
Find gradient <br><br>xe^y + 4 ln y = x² at (1, 1)​
cricket20 [7]

xe^y+4\ln y=x^2

Differentiate both sides with respect to <em>x</em>, assuming <em>y</em> = <em>y</em>(<em>x</em>).

\dfrac{\mathrm d(xe^y+4\ln y)}{\mathrm dx}=\dfrac{\mathrm d(x^2)}{\mathrm dx}

\dfrac{\mathrm d(xe^y)}{\mathrm dx}+\dfrac{\mathrm d(4\ln y)}{\mathrm dx}=2x

\dfrac{\mathrm d(x)}{\mathrm dx}e^y+x\dfrac{\mathrm d(e^y)}{\mathrm dx}+\dfrac4y\dfrac{\mathrm dy}{\mathrm dx}=2x

e^y+xe^y\dfrac{\mathrm dy}{\mathrm dx}+\dfrac4y\dfrac{\mathrm dy}{\mathrm dx}=2x

Solve for d<em>y</em>/d<em>x</em> :

e^y+\left(xe^y+\dfrac4y\right)\dfrac{\mathrm dy}{\mathrm dx}=2x

\left(xe^y+\dfrac4y\right)\dfrac{\mathrm dy}{\mathrm dx}=2x-e^y

\dfrac{\mathrm dy}{\mathrm dx}=\dfrac{2x-e^y}{xe^y+\frac4y}

If <em>y</em> ≠ 0, we can write

\dfrac{\mathrm dy}{\mathrm dx}=\dfrac{2xy-ye^y}{xye^y+4}

At the point (1, 1), the derivative is

\dfrac{\mathrm dy}{\mathrm dx}\bigg|_{x=1,y=1}=\boxed{\dfrac{2-e}{e+4}}

4 0
3 years ago
Which if the following rules best describes the matrix below?
crimeas [40]

Answer:

D

Step-by-step explanation:

i just know i guess

7 0
2 years ago
HELP!<br> I’ll give brainliest if u get it right
Tomtit [17]

Answer:

its  36 gallons

Step-by-step explanation:

6 0
3 years ago
Four time the sum of five and ten is what
frozen [14]
The answer is sixty!
4(5+10)
4(15)
60
3 0
3 years ago
Read 2 more answers
Adam has dimes and quarters in his pocket. there are 28 coins in all, and they are worth $4.60 altogether.how many quarters does
pochemuha
16 dimes = $1.60
<em>12 quarters</em><em> </em>= $3.00
7 0
3 years ago
Other questions:
  • ZB is 3x-5 BA is x+3
    8·1 answer
  • PLEASE help! 5. Given that side A and side E are of equal length, find a positive value for x. Show all work.
    13·1 answer
  • I got two different answers and ended up just confusing myself.
    15·1 answer
  • Can i get help with this question?
    9·1 answer
  • What is the value of y?<br><br> A. y = -1<br> B. y = 0<br> C. y = 1<br> D. y = 3
    6·1 answer
  • What is the equation for this linear function in slope-intercept form
    12·2 answers
  • An equilateral triangle has​
    7·2 answers
  • Mia has two more than three times the number of model cars that Orville has. If Orville has c model cars, Which algebraic expres
    7·1 answer
  • If a line contains the point (0, -1) and has a slope of 2, then which of the following points also lies on the line?
    15·2 answers
  • What is 1/4 equal to?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!