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koban [17]
4 years ago
13

If the balance at the end of eight years on an investment of $630 that has been invested at a rate of 9% is $1,083.60, how much

was the interest?
Mathematics
1 answer:
Contact [7]4 years ago
3 0
The interest is $453.60.

The total amount includes principal + interest.  The principal was 630 and the total amount was 1083.60.
1083.60 - 630 = 453.60.
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Value expression of 3^5 / 3^3
suter [353]

Answer:

9

Step-by-step explanation:

3^5 = 243

3^3 = 27

243 / 27 = 9

Hope this helps :)

3 0
3 years ago
Can y’all help me please
borishaifa [10]

Answer:

5 perpendicular and 4 parallel line segments so more perpendicular

Perpendicular means "at right angles". A line meeting another at a right angle, or 90° is said to be perpendicular to it. And Parallel Lines or parallel Segments are always the same distance apart, they will never meet. And in this shape there are four parallel line segments and five perpendicular

3 0
3 years ago
How many feet are in 3 miles
Crazy boy [7]
Hi Sir/Mam. The answer is that It has <span>15 840 feet</span>
4 0
3 years ago
Read 2 more answers
Using the following grading scale and the following scores calculate the student’s final grade in the class: Tests: 55% Quizzes:
Artyom0805 [142]

Answer:

87.471

Step-by-step explanation:

Given that scores for test, quiz, final exam , average quizzes.

There are weight given as 55% for quiz, 30% for homework, 5% Final Exam 10% Tests:

Now to calculate the student final grade, we can use weighted average method.

Final exam average


67

90

44

29

100

100

100


75.71428571

Use the averages to find:

Score Weight Score*weight

Quizzes 90 55% 49.5

Homework 85 30% 25.5

Tests 75.71 10% 7.571

final exam 98 5% 4.9

 

total   87.471

Hence answer is 87.471

7 0
3 years ago
What is the difference of the polynomials? (5x - 3) - (2x + 7).​
alukav5142 [94]

Answer:

The answer is

<h2>3x - 10</h2>

Step-by-step explanation:

(5x - 3) - (2x + 7).

<u>Remove the brackets</u>

That's

5x - 3 - 2x - 7

<u>Group like terms and simplify</u>

That's

5x - 2x - 3 - 7

We have the final answer as

<h3>3x - 10</h3>

Hope this helps you

7 0
3 years ago
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