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
Shkiper50 [21]
4 years ago
15

Yvonne put $4,00 in a savings account. At the end of three years, the account had earned $960 in simple interest.

Mathematics
1 answer:
julsineya [31]4 years ago
7 0
Important variables to know:

I = interest
P = principal (investment)
R = simple interest rate
T = years

Formula: I = PRT

What information do we have?
I = $960
P = $4000
T = 3 years
R = ?

Plug into formula:

960 = 4000(3)(R)
960 = 12000R
R = 960/12000
R = .08

A. $4000 + $960 = $4960. (A= P+ I)
B. 8% (.08)

Part 2: 1080 = 4000*.09*3
A = 5080 - 4960 =$420.
You might be interested in
Which is a counterexample of the following conjecture: "If two angles are supplementary, they have the same measure?"
Marrrta [24]

Answer:i dont know but i think its D.

Step-by-step explanation:

Pls mark meh Brainlessed                  

My friend justen here hes tacken and hes cracked at fornight my guy AHHHH A BREAD DOG

4 0
3 years ago
I don’t get it please help : /
katrin2010 [14]

Answer:

21

Step-by-step explanation:

20 x 10 = 200 so 20 students sleep for 9 hours

that leaves 10

since 10 is half of 20, half of 2 is 1 so that last 10 = 1 student,

making 21 students

6 0
3 years ago
the results of a poll indicate that between 33% and 37% of the population of a town visit the library at least once a year. what
Vera_Pavlovna [14]

The margin of error is ±2%

<h3>What is Margin error?</h3>

A margin of error is a statistical measurement that accounts for the difference between actual and projected results in a random survey sample.

Let x be margin of error and y be the percentages of the population.  

So,

y-x =33%

y +x = 37%

Solving above equations

2y= 70

y= 35%

and x= 2%

Hence, the margin of error is ±2%.

Learn more about this concept here:

brainly.com/question/11421935

#SPJ1

6 0
2 years ago
Mrs. Nelson has a rectangular flower box that is 5 feet long and 2 feet tall she wants the width of the box to be no more than 5
Marina CMI [18]
I believe the possible volumes are <span>5 ft long, 4 ft wide and 2 ft deep
5 ft long, 3 ft wide and 2 ft deep
5 ft long 2 ft wide and 2 ft deep
5 ft long, 1 ft wide and 2 ft deep</span>
3 0
3 years ago
Read 2 more answers
100 POINTS PLEASE ANSWER IM BEGGING YOU!!!
Kazeer [188]

Answer:

A (1/7)

Step-by-step explanation:The square root goes into 1 and 49 turning them into 1 and 7, which means it's a real number and u get A.

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer to 5 x 5/8
    11·2 answers
  • What is the relationship between 4x + 6y = 12 and 2x + 3y = 6 ?
    15·2 answers
  • The distance of planet Jupiter from the Sun is approximately 7.8 ⋅ 108 kilometers, and the distance of planet Saturn from the Su
    5·2 answers
  • An aquarium holds 11.25 cubic feet of water, and 2.5 feet long and 1.5 feet wide. What is its depth?
    5·1 answer
  • Which verbal expression best describes the algebraic expression 2x ÷ 4?
    14·1 answer
  • 20 POINTS!!! <br><br> belongs to a: <br> pyramid<br> cube<br> rectangular prism<br> triangular prism
    10·1 answer
  • 34.98×104= -------------
    10·1 answer
  • Factor the expression -18y-27
    12·1 answer
  • Ricardo borrows $1,850 for 10 months at an interest rate of 12.25%. What amount will
    11·1 answer
  • Consider the following function: f(x)=-3/4x+9
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!