RCC TEAS MATHEMATICS Flashcards
What is the formula for the area of a rectangle?
The area of a rectangle is calculated by multiplying its length by its width.
How do you solve a linear equation?
To solve a linear equation, isolate the variable by performing inverse operations on each side of the equation.
What is the value of pi?
The value of pi is approximately 3.14159.
How do you convert a fraction to a decimal?
Divide the numerator by the denominator to convert a fraction to a decimal.
What is the formula for the circumference of a circle?
The circumference of a circle is calculated as C=2πr, where r is the radius.
What is the Pythagorean Theorem?
The Pythagorean theorem states that in a right triangle, a² + b² = c², where c is the hypotenuse.
How do you calculate the mean of a set of numbers?
Add all the numbers together and divide by the number values to calculate the mean.
What is the difference between a permutation and a combination?
A permutation considers the order of selection, while a combination does not.
How do you find the slope of a line?
The slope of a line is found by dividing the change in y by the change in x
