What is the formula for compound interest?

The formula for compound interest is: $$A = P(1 + \frac{r}{n})^{nt}$$ , where A is the amount, P is the principal, r is the rate, n is the number of times interest is compounded per year, and t is the time in years.

How do you calculate the final amount in an account with compound interest?

To calculate the final amount, plug the values into the compound interest formula: $$A = 5000(1 + \frac{0.045}{12})^{12*4}$$ .

What is the significance of the diameter in a circle?

The diameter is the longest chord of a circle, passing through the center, and is equal to twice the radius.

How do you find the equation of a circle given two endpoints of a diameter?

Find the midpoint of the endpoints to get the center, then calculate the radius as half the distance between the endpoints.

What is the relationship between the work rates of Sam, Genna, and Fran?

If Sam's rate is $$\frac{1}{7}$$ , Genna's is $$\frac{1}{9}$$ , and Fran's is $$\frac{1}{f}$$ , then their combined rate is $$\frac{1}{2}$$ .

What is the formula for the area of a parallelogram?

The area of a parallelogram is given by: $$A = base \times height$$ .

How do you determine the time it takes for one worker to complete a task based on the combined work rate?

Use the equation: $$\frac{1}{\text{time}} = \text{combined rate} - \text{other rates}$$ .

What is the formula for the circumference of a circle?

The circumference of a circle is given by: $$C = 2\text{π}r$$ , where r is the radius.

Math 3 EOC Review 2 Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the standard form of the equation of a circle given its center (h, k) and radius r?

Back

2.

FLASHCARD QUESTION

Front

How do you find the center and radius of a circle from its equation?

Back

3.

FLASHCARD QUESTION

Front

What is the formula to find the distance between two points (x1, y1) and (x2, y2)?

Back

4.

FLASHCARD QUESTION

Front

If Sam can mow a yard in 7 hours, how much of the yard can he mow in one hour?

Back

5.

FLASHCARD QUESTION

Front

What is the combined work rate of multiple workers?

Back

6.

FLASHCARD QUESTION

Front

How do you set up an absolute value inequality for a range of values?

Back

7.

FLASHCARD QUESTION

Front

What is the absolute value inequality for a movie length that cannot differ from 130 minutes by more than 5 minutes?

Back

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