OL CBA #1 Review Day 1

Front

What is the value of π (pi)?

Back

π (pi) is the ratio of the circumference of a circle to its diameter, approximately equal to 3.14.

Front

How do you convert a decimal to scientific notation?

Back

To convert a decimal to scientific notation, move the decimal point to the right or left until you have a number between 1 and 10, then multiply by 10 raised to the number of places moved.

Front

What is compound interest?

Back

Compound interest is the interest on a loan or deposit calculated based on both the initial principal and the accumulated interest from previous periods.

Front

What is the formula for calculating compound interest?

Back

The formula is A = P(1 + r/n)^(nt), where A is the amount of money accumulated after n years, including interest, P is the principal amount, r is the annual interest rate, n is the number of times that interest is compounded per year, and t is the number of years.

Front

What does the slope of a line represent?

Back

The slope of a line represents the rate of change of y with respect to x, indicating how steep the line is.

Front

How do you find the slope from two points?

Back

The slope (m) can be calculated using the formula m = (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are the coordinates of the two points.

Front

What is the equation of a line in slope-intercept form?

Back

The equation of a line in slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you order numbers from least to greatest?

Back

To order numbers from least to greatest, compare their values and arrange them in ascending order.

Front

What is the value of √10?

Back

The value of √10 is approximately 3.162.

Front

What is the total cost equation for purchasing fruit?

Back

The total cost equation is y = 2.50x + 3, where y is the total cost, x is the number of pounds of fruit, and 3 is the cost of the basket.