Into Math Advanced 1 Module 5

Front

Back

Front

What does PEMDAS stand for in mathematics?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Back

The answer is 6.

Front

What is the change in depth of a submarine that descends at 15 meters per minute for 6 minutes?

Back

The change in depth is -90 meters.

Front

If Sarah deposits $150 into her savings account after spending $25.50 on a book, what is the net change in her savings?

Back

The net change is $124.50.

Front

Back

The answer is 3.

Front

Define a negative fraction. Give an example.

Back

Front

What is the significance of the repeating decimal notation?

Back

Front

Explain the concept of net change in a financial context.

Back

Net change refers to the difference between the amount of money coming in and going out. It shows the overall effect on the balance.

Front

What is the formula for calculating depth change in a submarine?

Back

Depth change = rate of descent × time.