Finite Math Final Exam

Front

Express 5.6 x 10^8 in standard notation:

Back

560,000,000

Front

Find the next term in the sequence: 2, 6, 18, 54, …

Back

162

Front

What is the value of x in the equation 2x + 3 = 11?

Back

4

Front

In a truth table, if p → q is true and p is true, then:

Back

q must be true

Front

Convert the number 0.000789 to scientific notation.

Back

7.89 × 10^-4

Front

What is scientific notation?

Back

A way of expressing numbers as a product of a coefficient and a power of 10.

Front

What is the formula for the sum of a geometric series?

Back

S_n = a(1 - r^n) / (1 - r) for r ≠ 1.

Front

Define a sequence in mathematics.

Back

An ordered list of numbers following a specific pattern.

Front

What is the difference between a permutation and a combination?

Back

Permutation: order matters; Combination: order does not matter.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a.