Ch. 1-4, 6 Review

Front

Write in scientific notation: (5 x 10^6) x (2 x 10^3)

Back

1 x 10^10

Front

Calculate the total cost of a new iPhone 7 priced at $649.00 with a 7% tax rate.

Back

$694.43

Front

How much tax would you pay on a new TV that costs $899 with a tax rate of 6.5%?

Back

$58.44

Front

What is the solution for the inequality: 6 > x?

Back

x < 6

Front

Mr. Peterson paid $1,020 in interest for a loan at a rate of 5% for 3 years. How much did he borrow originally?

Back

$6,800

Front

Define scientific notation.

Back

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

Front

What is the formula to calculate tax?

Back

Tax = Price x Tax Rate.

Front

Explain how to convert a number into scientific notation.

Back

Move the decimal point to create a number between 1 and 10, then count the number of places moved to determine the exponent.

Front

What does the term 'interest' mean in finance?

Back

The cost of borrowing money, usually expressed as a percentage of the principal.

Front

How do you calculate the total cost including tax?

Back

Total Cost = Price + (Price x Tax Rate).