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
leonid [27]
3 years ago
11

The formula for the future value V (in dollars) of an investment earning simple interest is V=p+prt, where p (in dollars) is the

principal, r is the annual interest rate (in decimal form) and t is the time (in years).
a. Solve the formula for p.

An investment earns 6% simple interest. What amount of principal is needed to have $3000 after 5 years? Round your answer to the nearest cent.

Amount of principal: $
Mathematics
1 answer:
serious [3.7K]3 years ago
6 0

Answer:

A. p=\dfrac{V}{1+rt}

B. $2,307.69

Step-by-step explanation:

You are given the formula

V=p+prt,

where V = investment earning simple interest

p = principal,

r = interest rate

t = time

So,

A. V=p(1+rt)\\ \\p=\dfrac{V}{1+rt}

B. r = 0.06 (or 6% as percent)

V = $3,000

t =5

so,

3,000=p+p\cdot 0.06\cdot 5\\ \\3,000=p+0.3p\\ \\1.3p=3,000\\ \\p=\dfrac{3,000}{1.3}\approx 2,307.69

You might be interested in
Please help and give explanation
Firlakuza [10]

Answer:

100 mins

Step-by-step explanation:

total no of gallons pool can hold=4500

gallons pool already holds=1500

rate of adding water= 30 gallons per min

time he can continue filing= 4500-1500/30

=3000/30

=100 minutes (m value)

correct me if I'm wrong appreciate me if I'm good

8 0
3 years ago
Abby has a credit card which uses the adjusted balance method to compute finance charges. Her card has an APR of 11.83%, and she
levacccp [35]
The answer to this question is A: 6.08
5 0
3 years ago
Read 2 more answers
Silva set up a dog-walking buisness. He earned $60 in June. He is projected to earn 110% more in July. How much is Silvia projec
Jlenok [28]
I think that gain of Silva, in July, is: <span>60+<span>110100</span>∗60=60+<span>1110</span>∗60=60+66=126$</span><span>
so A.</span>
6 0
3 years ago
Read 2 more answers
What are the solutions to the equation 3(X -4)(X +5) =0
cestrela7 [59]
Answer should be: X = 4, -5
4 0
3 years ago
Latanya and George
tekilochka [14]

Question is Incomplete, Complete question is given below.

Latanya and George are saving up money because they both want to buy new bicycles. Latanya opened a savings account with $50. She just got a job and is determined to save an additional $30 a week. George started a savings account with $75. He is able to save $25 a week. Find the time (in weeks) when Latanya and George will have the same amount of money in their savings accounts.

Answer:

Latanya and George will have same amount after 5 weeks.

Step-by-step explanation:

Given:

Opening Amount in account of Latanya = $50

Amount deposited every week = $30

Let number of week be 'w'.

Total Amount in Latanya  savings account will be equal to Opening Amount plus Amount deposited every week multiplied by number of week.

framing in equation form we get;

Total Amount in Latanya  savings account = 50+30w

Also Given:

Opening Amount in account of George = $75

Amount deposited every week = $25

Let number of week be 'w'.

Total Amount in George  savings account will be equal to Opening Amount plus Amount deposited every week multiplied by number of week.

framing in equation form we get;

Total Amount in George savings account = 75+25w

Now we need to number of week when both will have same amount.

Now to find number of week when both will have same amount we need to make both the equation same we get;

50+30w = 75+25w\\\\30w-25w = 75-50\\\\5w=25\\\\w=\frac{25}{5}=5

Hence Latanya and George will have same amount after 5 weeks.

8 0
3 years ago
Other questions:
  • How to solve 4x+7=15
    6·2 answers
  • Find three consecutive multiples of four such that three times the first one plus four times
    9·1 answer
  • Which equation shows that 5 is a factor of 45?
    9·1 answer
  • I need the statement and reasons <br>and whether its a sss sas asa hl​
    8·1 answer
  • What is the distance between (-4, 15) and (24, -7)?<br> Round your answer to the nearest tenth.
    12·1 answer
  • Helppppppppppppppppppppppppppppp
    7·1 answer
  • Please I need help 15 points
    14·2 answers
  • A baby who was 18 inches at birth is now 24 inches by what percentage did the babys height increase
    7·1 answer
  • Five and 1/3÷2 2/3 simplified
    10·1 answer
  • population or sample, a survey of 1000 adults in the united states found that 12% take there vacation during the winter months
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!