0. Review of Algebra

In Exercises 65–76, write each number in decimal notation without the use of exponents. −3.14×10^−3

In Exercises 75–84, state the name of the property illustrated. 6+(−4)=(−4)+6

Determine whether each statement is true or false. {3, 5, 9, 10} ∩ ∅ = {3, 5, 9, 10}

Add or subtract as indicated. Write answers in lowest terms as needed. 8(2/9)-4(2/3)

Find each product or quotient where possible. -10/17 / (-12/5)

Determine whether each statement is true or false. {3, 5, 9, 10} ∪ ∅ = {3, 5, 9, 10}

Add or subtract as indicated. Write answers in lowest terms as needed. 7(5/12)-4(5/6)

In Exercises 65–76, write each number in decimal notation without the use of exponents. −7.00001×10^10

Determine whether each statement is true or false. {1, 2, 4} ∪ {1, 2, 4} = {1, 2, 4}

In Exercises 75–84, state the name of the property illustrated. 6+(2+7)=(6+2)+7

Find each product or quotient where possible. 12/13 / -4/3

In Exercises 77–86, write each number in scientific notation. 64,000

Find each product or quotient where possible. 7/6 / -2/3

Determine whether each statement is true or false. ∅ ∪ ∅ = ∅

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths