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
padilas [110]
3 years ago
7

Matthew deposits $400 into an account that earns 7% interest compounded quarterly. What is the balance in his account after 10 y

ears? (Round to the nearest dollar)​

Mathematics
2 answers:
user100 [1]3 years ago
7 0

Answer:

$787

Step-by-step explanation:

In terms of interest

To find the multiplier using '7% more' continues as follows

100% + 7% = 107%

107/100 = 1.07 (multiplier)

Add the ten years as a power to the multiplier

1.07^10

And multiply this by $400

400 x 1.07^10 = 786.860542916

To the nearest dollar = $787

Andrej [43]3 years ago
4 0
The photo will show you

You might be interested in
Their win percentage was 40, then how many matches did they play in all!
Neko [114]

Answer:

14400

Step-by-step explanation:

X - X × 75%=3600

X - X × \frac{75}{100} = 3600

X - \frac{3X}{4} = 3600

\frac{4X-3X}{4} = 3600

\frac{X}{4} = 3600

X = 3600 × 4

X = 14400

3 0
2 years ago
Express in simplest radical form.<br> V40
Andrews [41]

Answer:

\huge\boxed{2 \sqrt{10}}

Step-by-step explanation:

When taking a square root and making it a radical, we need to list out it's factors and find which one we can take the square root of.

The factors of 40 are:

1, 2, 4, 5, 8, 10, 20, 40.

Out of these, we need to look for one that we can find the square root of.

We know that the square root of 4 is 2.

Therefore, we can make \sqrt{40} into \sqrt{4 \cdot 10}.

The square root of 4 is 2. Therefore, we can put that outside the radical.

2 \sqrt{10}.

Hope this helped!

7 0
3 years ago
In ΔXYZ, x = 8.3 meters, y = 9 meters, and z = 15 meters. Find the remaining measurements of the triangle, and round your answer
laila [671]

Answer:

<u>The correct answer is B. ∠X = 28.6°, ∠Y = 31.2°, ∠Z = 120.2°</u>

Step-by-step explanation:

Let's recall that for solving a SSS triangle, we :

1. Use the Law of Cosines first to calculate one of the angles

2. Use The Law of Cosines again to find another angle

3. Finally use angles of a triangle add to 180° to find the last angle.

1. Cos x = (9² + 15² - 8.3²/2 * 9 * 15)

Cos x = (81 + 225 - 68.89/270)

Cos x = 0.878

x = Cos ⁻¹ (0.878)

x = 28.6° (rounding to the next tenth)

2. Cos y = (8.3² + 15² - 9²/2 * 8.3 * 15)

Cos y = (68.89 + 225 - 81/249)

Cos y = 0.855

x = Cos ⁻¹ (0.855)

x = 31.2° (rounding to the next tenth)

3. z = 180 - 31.2 - 28.6

z = 120.2°

<u>The correct answer is B. ∠X = 28.6°, ∠Y = 31.2°, ∠Z = 120.2°</u>

4 0
3 years ago
WILL GIVE BRAINLIEST! help please, if you don’t know all the answers just answer the ones you do know.
Mazyrski [523]

Answer:

a b b

is the answer

Step-by-step explanation:

mark brainliest

4 0
3 years ago
How do I solve for x?
inysia [295]
If the angle measure of a circle is 360, then the equation should be:
360=221+81+(x-52)\\&#10;x=110
7 0
3 years ago
Read 2 more answers
Other questions:
  • What would this number be rounded to the thousands place ?
    15·1 answer
  • A forest covers 43000 acres. A survey finds that 0.2% of the forrest is old growth trees. how many acres of old growth trees are
    5·1 answer
  • A music streaming service has three different plans. All the plans have a starting fee and/or a per song fee.
    9·1 answer
  • Select the equation written in slope intercept form
    14·1 answer
  • An owl begins at rest on a tree branch searching for prey. Once the owl locates the prey it flies from its perch and four second
    7·1 answer
  • 4 times 10<br>a . 2<br>b . 7 <br>c . 40<br>d .97​
    14·2 answers
  • Add 1/10 and 8/100. what is the sum?
    14·1 answer
  • Lucy spent $36 on fruit at the grocery store. She spent a total of $60 at the store. What percentage of the total did she spend
    10·2 answers
  • Which of the following sets does the number 2.333 belong to?
    11·1 answer
  • A shop owner gave a 25% discount off the regular price of a table. The amount of the discount is $5.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!