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
Mrac [35]
3 years ago
13

Bernie deposited $30,000 in a savings account with simple interest. One year later, he had earned $3,300 in interest. What was t

he interest rate?
Mathematics
1 answer:
Paraphin [41]3 years ago
7 0

Answer:

  • The interest rate is 11%.

Step-by-step explanation:

Let's use PRT/100 = Interest to solve this problem

<u>We know that:</u>

  • Formula: Principle x rate x time/100 = Interest

<u>Work:</u>

  • 30,000 x r x 1/100 = 3,300
  • => 300 x r x 1 = 3,300
  • => 300r = 3,300
  • => r = 3,300/300
  • => r = 11

Hence, the interest rate is 11%.

You might be interested in
Help me out with this please!<br><br> No links to suspicious sites other than Brainly!
Shalnov [3]

Answer: E and F.

E:

4 * 4 * 4 = 64, and 64 = 64.

F:

-1 * -1 * -1 = 1, and 1 = 1

6 0
3 years ago
7. An aquarium is shown below. The
Mnenie [13.5K]

Answer:

1920 in³

Step-by-step explanation:

The volume of the water can be gotten by calculation the volume of the aquarium it fills/occupies.

Since the water fills to exactly three inches below the top of the  aquarium, hence the height of the water in the aquarium is given as:

height of water = 13 in - 3 in = 10 in

Therefore the volume of the water in the tank is given by the formula:

Volume of water = height of water * breadth of tank * length of tank

Volume of water = 10 in * 8 in * 24 in = 1920 in³

6 0
3 years ago
Analyze the diagram below and answer the question that follows. If 2004-02-01-02-00_files/, what is 2004-02-01-02-00_files/? A.
nadya68 [22]

Option A AY || XV given that A, Y, Z are midpoints of sides XW, VW, XV respectively. This can be obtained by knowing what similar triangles are and finding which sides are proportional.

<h3>Find the correct option:</h3>

Similar triangles: If two triangles have proportional sides the are similar.

For example, if ΔABC and ΔDEF are similar then

\frac{AB}{DE}= \frac{BC}{EF} =\frac{AC}{DF}

∠ABC = ∠DEF and ∠ACB = ∠DFE

Then we can write that, ΔABC ~ ΔDEF

Here in this question,

Since A, Y, Z are midpoints of sides XW, VW, XV

XA = AW

WY = VY

XZ = VZ

To consider sides AY and XV we should take triangles ΔWAY and ΔWXV

\frac{WX}{WA} =\frac{2WA}{WA} = 2  (since A is the midpoint of WX)

\frac{WV}{WY} =\frac{2WY}{WY} = 2  (since Y is the midpoint of WV)  

∠AWY = ∠XWV (reflexive property)

Therefore ΔWAY and ΔWXV are similar triangles

\frac{WX}{WA}= \frac{XV}{AY} =\frac{WV}{WY} = 2

∠WAY = ∠WXV and ∠AYW = ∠XVW

Hence,

AY || XV option A AY || XV given that A, Y, Z are midpoints of sides XW, VW, XV respectively.

 

Learn more about similar triangle here:

brainly.com/question/25882965

#SPJ1

Disclaimer: The question was given incomplete on the portal. Here is the complete question.  

Question: Analyze the diagram below and answer the question that follows. If Z, Y and A are midpoints of ΔVWX what is true about AY and XY?

A. AY || XV

B. 1/2 AY = XV

C. AY = XV

D. AY ≅ XV

 

5 0
2 years ago
Y = 6 when x = 30, what is y when x = 6
Alex787 [66]
30 divided by 6 is 5
6 divided by 5 is 1. 2
6 0
3 years ago
a certain area covers 4800km squared,the area decreases by 6.75% each year what will the area be in 13 years?
Darina [25.2K]

The answer is 588 because if you multiply 6.75 percent of 4800 by 13, and then subtract it from 4800, you get 588.

6 0
3 years ago
Other questions:
  • Dj and 4 friends share 15 apples? How many apples does each friend get if they each receive the same number of apples?
    13·2 answers
  • Stella can earn a prize from the media center if she completes a 192 page book in 12 days how many pages should Stella read each
    11·2 answers
  • What is the sign of 8^0*6^15*0^2
    12·1 answer
  • A cube has a surface area of 294sq. In. What is the length of the sides<br> 49<br> 7<br> 6.6
    9·1 answer
  • Who is up I NEED HELP WITH MATH!!!! PLEASEE
    15·1 answer
  • What is the volume of a gift box in the shape of a rectangular prism that is 3.5 inches high, 7 inches long, and 6 inches wide
    9·1 answer
  • -2x + 3(-4x + 6) =116<br> What is it
    8·2 answers
  • NEED ASAP!! PlsssSSS WILL GIVE BRAINIEST!!
    9·2 answers
  • 14. Recall that the x and y axes divide up the coordinate plane into four quadrants as shown below. Algebraically,
    10·2 answers
  • Write the Standard Form of the line with x-intercept of 3 and y-intercept of 4.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!