MATH 4 - Final Exam Review #1

Front

What is the domain of the function f(x) = log₂(x)?

Back

Domain: x > 0

Front

What is the range of the function f(x) = log₂(x)?

Back

Range: all real numbers

Front

What is the probability of flipping a coin and it landing on heads twice?

Back

1/2 x 1/2 = 1/4

Front

What is the probability of spinning an even number on a spinner with numbers 1 to 6?

Back

50% (3 even numbers out of 6 total)

Front

How many groups of 3 can be formed from a committee of 15 people?

Back

15 NCR 3

Front

In which mode should you input π in a calculator?

Back

Radian

Front

Define the term 'Probability'.

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is the formula for combinations?

Back

nCr = n! / (r!(n-r)!)

Front

What is the formula for permutations?

Back

nPr = n! / (n-r)! where n is the total number of items and r is the number of items to choose.

Front

What is the range of a logarithmic function?

Back

The range of a logarithmic function is all real numbers.