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
aleksley [76]
3 years ago
5

A savings account earns 7.2 (APR) compounded monthly, so it earns 0.6% each month. Cooper has $1500 in the account now. if he de

posits an additional $500 at the beginning of the month, how much total interest will Cooper receive at the end of the month?
A.$12.00.
B.$15.60.
C.$14.40.
D.$12.60.
please help
Mathematics
2 answers:
iragen [17]3 years ago
7 0

<u>Answer-</u>

<em>Cooper will receive </em><em>$12.00</em><em> at the end of the month.</em>

<u>Solution-</u>

Cooper has $1500 in the account now and he deposits an additional $500 at the beginning of the month.

So the total principal becomes 1500+500 = $2000

Given here,

APR = annual percentage rate = 7.2%

But as we have to calculate the monthly interest, so monthly interest rate would be =\dfrac{7.2}{12}=0.6\%

Time period = 1 month

So, the interest after 1 month will be,

\text{interest}=\dfrac{\text{Principal}\times \text{Rate of interest}\times \text{Time period}}{100}

=\dfrac{2000\times 0.6\times 1}{100}

=\$12.00

Therefore, Cooper will receive $12.00 at the end of the month.

dybincka [34]3 years ago
3 0

Answer:

12 dollars is correct

Step-by-step explanation:

You might be interested in
Look at the triangle: A right angle triangle is shown with hypotenuse equal to 10 centimeters. An acute angle of the triangle is
Ostrovityanka [42]
I hope this helps!!!!

4 0
3 years ago
Read 2 more answers
What are extremes in math with an example so I can understand it better?
anzhelika [568]
Y=x2 the extreme would be x=0
3 0
3 years ago
A password is 4 characters long and must consist of 3 letters and 1 of 10 special characters. If letters can be repeated and the
Ne4ueva [31]

The number of possibilities for constructing the 4 characters long password with specified conditions is given by: Option C: 703,040

<h3>What is the rule of product in combinatorics?</h3>

If a work A can be done in p ways, and another work B can be done in q ways, then both A and B can be done in p \times q ways.

Remember that this count doesn't differentiate between order of doing A first or B first then doing other work after the first work.

Thus, doing A then B is considered same as doing B then A

We're specified that:

  • The password needs to be 4 characters long
  • It must have 3 letters and 1 of 10 special characters.
  • Repetition is allowed.

So, each of 3 characters get 26 ways of being 1 letter. (assuming no difference is there between upper case letter and lower case letter).

And that 1 remaining character get 10 ways of being a special character.

So, by product rule, this choice (without ordering) can be done in:

26 \times 26 \times 26 \times 10 = 175760 ways.

Now, the password may look like one of those:

  1. L, L, L, S
  2. L, L, S, L
  3. L, S, L, L
  4. S, L, L, L

where S shows presence of special character and L shows presence of letter.

Those 175760 ways are available for each of those four ways.

Thus, resultant number of ways this can be done is:

175760 \times 4 = 703040

Thus, the number of possibilities for constructing the 4 characters long password with specified conditions is given by: Option C: 703,040

Learn more about rule of product here:

brainly.com/question/2763785

5 0
2 years ago
45% of 40 is 18% of what number?
alexandr1967 [171]
So 45% OF 40 is 
45% * 40 
0.45 * 40
that is 18

18 is 18% of what number?
18 = 18% * x
18 = 0.18 * x
divide both sides by 0.18
100 = x
45 % of 40, which is 18, and is 18% of 100.

Hope this helps
3 0
3 years ago
Read 2 more answers
Help<br><br> Use the Distributive Property to rewrite the expression <br> -8(a + b) =
Delicious77 [7]

Answer:

-8a-8b

Step-by-step explanation:

You would first distribute -8 into the parenthesis:

a(-8)+b(-8)\\-8a-8b

7 0
3 years ago
Other questions:
  • What are compatiable<br> numbers
    15·1 answer
  • A $10,000 investment is made partly in a GIC at 5% and partlly in a mutual fund that will earn 7.5%. If the same amount of inter
    9·1 answer
  • A000<br> 1<br> -1-1-1-1<br> AAA<br> A<br> 1<br> 1<br> 1<br> 1<br> 1<br> -1 (-1)(-1
    5·2 answers
  • What is the median for the data set 15, 17, 8, 23, 14
    13·2 answers
  • Which of the following terms are considered like terms? Select all that apply. (more than one)
    13·1 answer
  • Factor: y = x^7 + 65x^4 + 64x​
    5·1 answer
  • Write two numbers that multiply to the value on top and add to the value on bottom.
    7·1 answer
  • Can you Just pls Tell me the answer
    11·1 answer
  • Find the value of the expression when x = 2, y = - 4 and z = ½.
    12·1 answer
  • karl filled up the tank of his truck with 400 liters of fuel and set out to deliver a shipment of bananas to alaska. the truck c
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!