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study help
mathematics
college algebra
Intermediate Algebra 13th Edition Margaret Lial, John Hornsby, Terry McGinnis - Solutions
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 5x + 9y = (commutative property)
Add or subtract as indicated. Write answers in lowest terms as needed. 3 5 + 16 16
Perform the indicated operations. -10-[-2-(-5)] + 16
Problems like this one occasionally appear on social media. Simplify this expression. 7+7+7+7X7-7
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. -5.7= (commutative property)
Perform the indicated operations. |−11| − |−5| − |7| + |−2|
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 1.7= (identity property)
Perform the indicated operations. |−6| + | −3| − |4| – |−8|
Add or subtract as indicated. Write answers in lowest terms as needed. 3100 8 5 + 9
The number line has several points labeled. Find the distance between each pair of points.E and C D A E mla -6 -5 -4 -3 -3 + Ō F 11/20 B + 2 3 4 C 5 6
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. - 12x + 0 = (identity property)
Find each absolute value and simplify if needed. |−10| – |-7|
Add or subtract as indicated. Write answers in lowest terms as needed. 3 4 + 9 25
Simplify each expression.12 + 3 · 4
Simplify each expression.15 + 5 · 2
Simplify each expression.12 + 24 ÷ 3 · 2
Simplify each expression. -3(5)² (-2)(-8)
Simplify each expression. -9(2)²-(-3) (-2)
Sea level refers to the surface of the ocean. The depth of a body of water can be expressed as a negative number, representing average depth in feet below sea level. The altitude of a mountain can be expressed as a positive number, indicating its height in feet above sea level. The table gives
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 0(0.35t + 12u) = (multiplication property of 0)
Sea level refers to the surface of the ocean. The depth of a body of water can be expressed as a negative number, representing average depth in feet below sea level. The altitude of a mountain can be expressed as a positive number, indicating its height in feet above sea level. The table gives
Add or subtract as indicated. Write answers in lowest terms as needed. 2 3 + 2 = 6
Simplify each expression. 5-7 3(-2)³
Add or subtract as indicated. Write answers in lowest terms as needed. ala 7 99 2
Find each product. (S-)8-
Why must the reciprocal of a nonzero number have the same sign as the number?
Give an “everyday” example of a commutative operation.
Consider the statement “Two negatives give a positive.” When is this true? When is this false? Give a more precise statement that conveys this message.
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 3(x y + 2) = (distributive property)
Sea level refers to the surface of the ocean. The depth of a body of water can be expressed as a negative number, representing average depth in feet below sea level. The altitude of a mountain can be expressed as a positive number, indicating its height in feet above sea level. The table gives
Add or subtract as indicated. Write answers in lowest terms as needed. 3 = + 2 = 8 4
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 0(0.875x + 9y) = (multiplication property of 0)
Simplify each expression. -4-3-5-(-3)³
Add or subtract as indicated. Write answers in lowest terms as needed. 8 11 3 11
Find each product. -20(-4)
Use a number line to determine whether each statement is true or false. -6 < -1
The distributive property can be used to mentally perform calculations.Use the distributive property to calculate each value mentally. 38 1738 3 = 38(17 + 3) = 38(20) = 760
Add or subtract as indicated. Write answers in lowest terms as needed. 13 15 ترا 15
The distributive property can be used to mentally perform calculations.Use the distributive property to calculate each value mentally. 38 1738 3 = 38(17 + 3) = 38(20) = 760
Find each product. 5(-7)
Give an “everyday” example of inverse operations.
Find each product. 6(-9)
Use a number line to determine whether each statement is true or false. -4 < -2
Add or subtract as indicated. Write answers in lowest terms as needed. 11 12 3 12
Add or subtract as indicated. Write answers in lowest terms as needed. 7 12 1 3
Simplify each expression. -8(√64) - (-3)(-7)
Simplify each expression. 6 4 5 243 -
Use a number line to determine whether each statement is true or false. -4> -3
The distributive property can be used to mentally perform calculations.Use the distributive property to calculate each value mentally. 38 1738 3 = 38(17 + 3) = 38(20) = 760
Find each product. 4(0)
Use a number line to determine whether each statement is true or false. -3> -1
Add or subtract as indicated. Write answers in lowest terms as needed. 5 6 1 2
Find each product. 0(-8)
Simplify each expression. -4 2-4 +8 2
Sea level refers to the surface of the ocean. The depth of a body of water can be expressed as a negative number, representing average depth in feet below sea level. The altitude of a mountain can be expressed as a positive number, indicating its height in feet above sea level. The table gives
The distributive property can be used to mentally perform calculations.Use the distributive property to calculate each value mentally. 38 1738 3 = 38(17 + 3) = 38(20) = 760
Use a number line to determine whether each statement is true or false. 3> -2
Add or subtract as indicated. Write answers in lowest terms as needed. 7 12 9
Find each product. 1 -(0) 2
The number line has several points labeled. Find the distance between each pair of points.A and B D -6 -5 -4 -3 E + + ---- + O F + 1 B 2 3 بنا + 4 5 6
Simplify each expression.10 + 30 ÷ 2 · 3
The table gives the net trade balance, in millions of U.S. dollars, for selected U.S. trade partners for October 2017.A negative balance means that imports to the United States exceeded exports from the United States. A positive balance means that exports exceeded imports.(a) Which country had the
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 8(-4 + x) = (distributive property)
Simplify each expression.6 · 3 - 12 ÷ 4
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 1 1 -ty + -ty 4y= (inverse property)
Find each absolute value and simplify if needed. |-1| + | −2 − |−3|
Add or subtract as indicated. Write answers in lowest terms as needed. 5 6 + ala 2 9
The number line has several points labeled. Find the distance between each pair of points.A and C D -6 -5 -4 -3 E + + ---- + O F + 1 B 2 3 بنا + 4 5 6
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 9 8 -²/(-) = 8 (inverse property)
Simplify each expression.9 · 4 - 8 ÷ 2
Find each absolute value and simplify if needed. |−7| + | −3| − |−10|||
The number line has several points labeled. Find the distance between each pair of points.D and F D A E mla -6 -5 -4 -3 -3 + Ō F 11/20 B + 2 3 4 C 5 6
The table shows the percent change in population from 2010 through 2016 for selected metropolitan areas.(a) Which metropolitan area had the greatest change in population? What was this change? Was it an increase or a decrease?(b) Which metropolitan area had the least change in population? What was
Add or subtract as indicated. Write answers in lowest terms as needed. 5 9 + 3 16
Write each fraction in lowest terms. 15 18
LetSimplify the elements of A as necessary, and then list those elements of A that belong to the specified set.Integers A = {-V6, -1, -0.5, 0, 3, V25, 7.5, 244, V-4}.
Write each fraction in lowest terms. 16 20
Simplify each expression. 2(m + p)
LetSimplify the elements of A as necessary, and then list those elements of A that belong to the specified set.Rational numbers A = {-V6, -1, -0.5, 0, 3, V25, 7.5, 244, V-4}.
Write each fraction in lowest terms. 90 150
Find each sum or difference. -6+ (-13)
Simplify each expression. 3(a + b)
Determine whether each statement is true or false. If it is false, correct the statement so that it is true.√a is positive for all positive numbers a.
Complete each statement.The numerical coefficient in the term -7yz2 is _______ .
Find each sum or difference. -8+ (-16)
LetSimplify the elements of A as necessary, and then list those elements of A that belong to the specified set.Real numbers A = {-V6, -1, -0.5, 0, 3, V25, 7.5, 244, V-4}.
Complete each statement and give an example.The sum of a positive number and a negative number is 0 if the numbers are _____________ .
Write each fraction in lowest terms. 100 140
List the elements in each set.{k|k is an odd integer less than 1}
Write each expression using exponents. 3 3 3 3 3 4 4 4 4 1+ 4
Write each expression using exponents.10 · 10 · 10 · 10
Find each sum or difference. -15 + 6
Perform the indicated operations. −6+14+ (-11) - (-3)
Simplify each expression. -12(x - y)
List the elements in each set.{p|p is a number whose absolute value is 4}
Write each expression using exponents.8 · 8 · 8
Simplify each expression. - 10(p - q)
Write each fraction in lowest terms. 18 90
Perform the indicated operations. 19 +
Find each sum or difference. -17 + 9
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