Expressions, Models, Real Numbers

Evaluate each expression. 2*5 - 10/12

Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {4, 5, 6,...., 15}

Write each fraction in lowest terms. 90/150

Use the product rule to simplify the expressions in Exercises 13–22. In Exercises 17–22, assume that variables represent nonnegative real numbers. √27

Determine whether each statement is true or false. |5+(-13) | = |5| + |-13|

Use set notation, and list all the elements of each set. {x | x is a natural number not greater than 4}

Multiply or divide as indicated. Write answers in lowest terms as needed. (5/9)*(2/7)

Evaluate each exponential expression: (3^3)/(3^6)

In Exercises 29–34, find the union of the sets. {1,3,5,7}∪{2,4,6,8,10}

In Exercises 29–34, find the union of the sets. {e,m,p,t,y} ∪ ∅

Find each sum or difference. -2.8 + 4.5

Insert ∈ or ∉ in each blank to make the resulting statement true. ∅ ____ ∅

Multiply or divide as indicated. Write answers in lowest terms as needed. (3/4)/12

Simplify each exponential expression in Exercises 23–64. (−3x^2 y^5)^2

Find each product or quotient where possible. -8(-5)

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. A ⊆ U

In Exercises 51–60, rewrite each expression without absolute value bars. ||-3|-|-7||

Insert ⊆ or s in each blank to make the resulting statement true. {0, 1, 2} ____ {1, 2, 3, 4, 5}

Add or subtract as indicated. Write answers in lowest terms as needed. 7/9-2/9

Evaluate each expression 125^(-1/3)

Find each product or quotient where possible. -24/-4

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

Round each decimal to the nearest thousandth. (a) 0.8 (line above 8) (b) 0.4 (line above 4) (c) 0.9762 (d) 0.8645

Evaluate each expression. (-2)^4

In Exercises 77–86, write each number in scientific notation. 0.0083

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. Q ∩ R′

Add or subtract as indicated. 25.32 + 109.2 + 8.574

Evaluate each expression. [-8+(-4)(-6)/12] / [4-(-3)]

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. {x | x ∈ U, x ∉ R}

Multiply or divide as indicated. 34.04 * 0.56

Multiply or divide as indicated. 0.094 * 1000

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/3 Decimal ? Percent ?

Use the distributive property to calculate each value mentally. 123 5/8 * 1 1/2 - 23 5/8 * 1 1/2

Write each percent as a decimal. 7%

Write each decimal as a percent. 0.004

Write each percent as a fraction. Give answers in lowest terms. 8%

Write each fraction as a percent. 2/11

Evaluate each expression. 10^3

Find {16, 18, 21, 50} ∪ {15, 16, 17, 18}.

Write each fraction in lowest terms. 16/20

Determine whether each statement is true or false. |25| = |-25|

Use set notation, and list all the elements of each set. {x | x is a natural number greater than 8 and less than 15}

Multiply or divide as indicated. Write answers in lowest terms as needed. (4/5)*(6/7)

Evaluate each exponential expression: 5^(-3) • 5

In Exercises 21–28, find the intersection of the sets. {a,b,c,d}∩∅

Find each sum or difference. -7/3 + 3/4

Insert ∈ or ∉ in each blank to make the resulting statement true. . 0 ____ ∅

Multiply or divide as indicated. Write answers in lowest terms as needed. (24/7)/(6/21)

Determine whether each statement is true or false. {x | x is a natural number less than 3}= {1, 2}

Find each sum or difference. 16 - | -13|

In Exercises 51–60, rewrite each expression without absolute value bars. -3/|-3|

Add or subtract as indicated. Write answers in lowest terms as needed. 3(1/8) + 2(1/4)

Evaluate each expression 16^(1/2)

Insert ⊆ or s in each blank to make the resulting statement true. {1, 5} ____ {0, 1, 2, 3, 5}

Find each product or quotient where possible. -14/2

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

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

In Exercises 75–84, state the name of the property illustrated. 7⋅(11⋅8)=(11⋅8)⋅7

Evaluate each expression. -3^5

Round each decimal to the nearest thousandth. (a) 0.8 (line above 8) (b) 0.4 (line above 4) (c) 0.9762 (d) 0.8645

In Exercises 77–86, write each number in scientific notation. −3829

Write each decimal as a fraction. (Do not write in lowest terms.) 0.087

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. M′ ∩ Q

Evaluate each expression. (-2/9 -1/4) - {-5/18 - (-1/2)}

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. {x | x ∈ U, x ∉ M}

Multiply or divide as indicated. 12.8 * 9.1

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (66,000×0.001)/(0.003×0.002)

Multiply or divide as indicated. 57.116 * 100

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) ? Decimal ? Percent 20%

Use the distributive property to calculate each value mentally. 72*17+28*17

Write each percent as a decimal. 39%

Exercises 159–161 will help you prepare for the material covered in the next section. If 6.2 is multiplied by 10^3, what does this multiplication do to the decimal point in 6.2?

Write each decimal as a percent. 0.08

Write each percent as a fraction. Give answers in lowest terms. 2%

Write each fraction as a percent. 9/20

Evaluate each expression. 0/7

Find {16, 18, 21, 50} ∩ {15, 16, 17, 18}.

Write each fraction in lowest terms. 4/12

Evaluate each expression. -|-12|

Write each mixed number as an improper fraction. 2(3/5)

In Exercises 21–28, find the intersection of the sets. {1,2,3,4}∩{2,4,5}

Use set notation, and list all the elements of each set. {74, 68, 62, ..., 38}

Evaluate each exponential expression: 2^(-4) + 4^(-1)

Find each sum or difference. 13 + (-4)

Insert ∈ or ∉ in each blank to make the resulting statement true. {2} ____ {2, 4, 6, 8}

Multiply or divide as indicated. Write answers in lowest terms as needed. (7/5)/(3/10)

Use the quotient rule to simplify the expressions in Exercises 45-46. √(121/4)

Determine whether each statement is true or false. {5, 8, 9} = {5, 8, 9, 0}

Find each sum or difference. -2 - |-4|

In Exercises 51–60, rewrite each expression without absolute value bars. |7 - π|

Add or subtract as indicated. Write answers in lowest terms as needed. 7/12 + 1/12

Find each product or quotient where possible. -0.06(0.4)

Insert ⊆ or s in each blank to make the resulting statement true. {2, 4, 6} ____ {2, 3, 4, 5, 6}

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}

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

In Exercises 77–86, write each number in scientific notation. 579,000,000,000,000,000

Evaluate each expression. -2^4

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

In Exercises 75–84, state the name of the property illustrated. 1/(x+3) (x+3)=1, x≠−3

Write each decimal as a fraction. (Do not write in lowest terms.) 0.043

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. Q′

Evaluate each expression. (5-3²)(√16-2³)

Add or subtract as indicated. 18 - 2.789

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. (U ∩ ∅′) ∪ R

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. 282,000,000,000/0.00141

Multiply or divide as indicated. 785.91 * 10

Identify the property illustrated in each statement. Assume all variables represent real numbers. 5𝜋 is a real number.

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/10 Decimal ? Percent ?

Write each percent as a decimal. 54%

Write each decimal as a percent. 0.02

Write each percent as a fraction. Give answers in lowest terms. 35%

Write each fraction as a percent. 7/50

Fill in the blank(s) to correctly complete each sentence. In the expression 6^3, 6 is the ____ , and 3 is the ____ .

Let U = {1, 2, 3, 4, 5} and A = {1, 2, 3}. Find A′.

Write each fraction in lowest terms. 8/16

Evaluate each expression. -|-3|

Write each improper fraction as a mixed number. 77/12

A football was kicked vertically upward from a height of 4 feet with an initial speed of 60 feet per second. The formula h=4+60t-16t^2 describes the ball’s height above the ground, h, in feet, t seconds after it was kicked. Use this formula to solve Exercises 19–20. What was the ball’s height 2 seconds after it was kicked?

Use set notation, and list all the elements of each set. {17, 22, 27, .. , 47}

Evaluate each exponential expression: (-3)^3 (-2)^2

Find each sum or difference. -15+6

Insert ∈ or ∉ in each blank to make the resulting statement true. {0} _____ {0, 1, 2, 5}

In Exercises 35–38, list all numbers from the given set that are a. natural numbers, b. whole numbers, c. integers, d. rational numbers, e. irrational numbers, f. real numbers. {-11, -5/6, 0, 0.75, √5, π, √64}

Multiply or divide as indicated. Write answers in lowest terms as needed. (6/11)/(5/4)

Use the product rule to simplify the expressions in Exercises 41 - 44. In exercises 43 - 44, assume that variables represent nonnegative real numbers. √300

Determine whether each statement is true or false. {3, 0, 9, 6, 2} = {2, 9, 0, 3, 6}

Find each sum or difference. |-8 - 6|

In Exercises 51–60, rewrite each expression without absolute value bars. |12 - π|

Add or subtract as indicated. Write answers in lowest terms as needed.2/9 + 5/9

Find each product or quotient where possible. -0.5(-0.6)

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. A ⊆ C

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

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

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

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

Write each decimal as a fraction. (Do not write in lowest terms.) 0.104

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. N′

Evaluate each expression. (4-2³)(-2+√25)

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (2.4×10^−2)/(4.8×10^-6)

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. Q ∩ (M ∪ N)

Add or subtract as indicated. 75.2 + 123.96 + 3.897

Multiply or divide as indicated. 44.4788/5.27

Identify the property illustrated in each statement. Assume all variables represent real numbers. (38+99) +1 = 38+(99+1)

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) ? Decimal 0.05 Percent 5%

Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 1/6

Write each decimal as a percent. 0.83

Write each percent as a fraction. Give answers in lowest terms. 15%

Write each fraction as a percent. 3/25

Use set notation and write the elements belonging to the set {x | x is a natural number less than 6}.

Which fraction is not equal to 5/9? A. 15/27 B. 30/54 C. 40/74 D. 55/99

Evaluate each expression. -|7/2|

The formula C=5/9(F-32) expresses the relationship between Fahrenheit temperature, F, and Celsius temperature, C. In Exercises 17–18, use the formula to convert the given Fahrenheit temperature to its equivalent temperature on the Celsius scale. 50 °F

Write each improper fraction as a mixed number. 16/9

State the name of the property illustrated: (3 • 7) + (4 • 7) = (4 • 7) + (3 •7)

Use set notation, and list all the elements of each set. {1, 1/2, 1/4, ...., 1/32} .

In Exercises 21–28, find the intersection of the sets. {s,e,t}∩{t,e,s}

Find each sum or difference. -6 + (-13)

Insert ∈ or ∉ in each blank to make the resulting statement true. 0 _____ {0, 5, 6, 7, 8, 10}

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(2/3)*1(3/5)

Perform the indicated operation and write the answer in decimal notation. (3*10^3)(1.3*10^2)

Find each sum or difference. 9/10 - (-4/3)

Determine whether each statement is true or false. {2, 5, 8, 9} = {2, 5, 9, 8}

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(5/8)/1(15/32)

In Exercises 51–60, rewrite each expression without absolute value bars. |300|

Find each product or quotient where possible. -3/8 (-24/9)

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. {0, 2} ⊆ D

Determine whether each statement is true or false. [6, 12, 14, 16} ∪ {6, 14, 19} = {6, 14}

In Exercises 67–74, express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. -26 and -3

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

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

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

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

Write each decimal as a fraction. (Do not write in lowest terms.) 0.82

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. N ∪ R

Evaluate each expression. 9*3 - 16/4

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (1.2×10^4)/(2×10^−2)

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. (R ∪ N) ∩ M′

Add or subtract as indicated. 32.56 + 47.356 + 1.8

Let A = { -6, - 12/4 , - 5/8 , - √3, 0, 1/4 , 1, 2π, 3, √12}. List all the elements of A that belong to each set. Irrational numbers

Multiply or divide as indicated.19.967/9.74

Identify the property illustrated in each statement. Assume all variables represent real numbers. 5(t+3) = (t+3)*5

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/50 Decimal ? Percent 2%

Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 5/9

Write each percent as a decimal. 5 1/2%

Write each percent as a fraction. Give answers in lowest terms. 47%

Write each fraction as a percent. 4/5

Identify the set { 1,1/3, 1/9 ,1/27, ....} as finite or infinite.

Which choice shows the correct way to write 16/24 in lowest terms? A. 16/24 = (8 + 8)/(8 + 16) =8/16 =1/2 B.16/24 =(4*4)/(4 *6) =4/6 C. 16/24 =(8*2)/(8*3) =2/3

Let A = {a, b, c}, B = {a, c, d, e}, and C = {a, d, f, g}. Find the indicated set A ∪ B.

Evaluate each expression. -|4/7|

State the name of the property illustrated: (6 • 3) • 9 = 6 • (3 • 9)

Write each improper fraction as a mixed number. 17/12

Use set notation, and list all the elements of each set. {12, 13, 14,..., 20}

Determine whether each statement is true or false. |-14| / |2| = |-14/2|

Insert ∈ or ∉ in each blank to make the resulting statement true. 0 _____ {0, 2, 3, 4}

Write each number in scientific notation. 3,590,000

Multiply or divide as indicated. Write answers in lowest terms as needed. 3(1/4)*1(2/3)

Find each sum or difference. -12.31 - (2.13)

Determine whether each statement is true or false. 9 ∉ {8, 5, 2, 1}

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(1/2)/1(5/7)

Determine whether each statement in Exercises 43–50 is true or false. 0 ≥ -6

Find each product or quotient where possible. -5/2 (-12/25)

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. ∅ ⊆ ∅

Determine whether each statement is true or false. {5, 7, 9, 19} ∩ {7, 9, 11, 15} = {7, 9}

In Exercises 67–74, express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. −2 and 5

Add or subtract as indicated. Write answers in lowest terms as needed. 4(3/4) - 1(2/5)

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

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

For the decimal number 46.249, round to the place value indicated. (a) hundredths (b) tenths (c) ones or units (d) tens

Write each decimal as a fraction. (Do not write in lowest terms.) 0.6

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. M ∩ N

Evaluate each expression. -4 * 5³

In Exercises 91–100, simplify using properties of exponents. (20x^1/2)/(5x^1/4)

In Exercises 87–106, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. (8.4×10^8)/(4×10^5)

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. (N ∪ R) ∩ M

Add or subtract as indicated. 3.87 + 15 + 2.9

Let A = { -6, - 12/4 , - 5/8 , - √3, 0, 1/4 , 1, 2π, 3, √12}. List all the elements of A that belong to each set. Integers

Multiply or divide as indicated. 32.48/11.6

Identify the property illustrated in each statement. Assume all variables represent real numbers. (7.5-y)+0=7.5-y

Complete the table of fraction, decimal and percent equivalents. Fraction in lowest terms(or Whole Number) 1/100 Decimal 0.01 Percent ?

Write each fraction as a decimal. For repeating decimals, write the answer by first using bar notation and then rounding to the nearest thousandth. 3/8

Write each percent as a decimal. 6 1/4%

Write each percent as a fraction. Give answers in lowest terms. 51%

Write each percent as a fraction. Give answers in lowest terms. 2.5%

The reciprocal of 6/2 is 3/1.

Let A = {a, b, c}, B = {a, c, d, e}, and C = {a, d, f, g}. Find the indicated set A ∩ B.

Evaluate each expression. |-15|

State the name of the property illustrated: 3+17 = 17+3

Write each fraction in lowest terms. 16/64

Identify each set as finite or infinite. Then determine whether 10 is an element of the set. {x | x is a fraction between 8 and 9}

Determine whether each statement is true or false. |-5| * |6| = |-5*6|

Insert ∈ or ∉ in each blank to make the resulting statement true. 13 _____ {3, 5, 12, 14}

Multiply or divide as indicated. Write answers in lowest terms as needed. (21/8)*(4/7)

Write each number in decimal notation: 7.45*10^(-5)

Find each sum or difference. 8 - (-13)

Determine whether each statement is true or false. 1 ∈ {11, 5, 4, 3, 1}

Multiply or divide as indicated. Write answers in lowest terms as needed. 6(3/4)/(3/8)

Determine whether each statement in Exercises 43–50 is true or false. -π ≥ - π

Find each product or quotient where possible. 0(-8)

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. B ⊆ C

In Exercises 67–74, express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. 2 and 17

Insert ⊆ or s in each blank to make the resulting statement true. ∅ ____ ∅

In Exercises 65–76, write each number in decimal notation without the use of exponents. −8.17×10^6

Add or subtract as indicated. Write answers in lowest terms as needed. 7/12-1/9