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mathematics
college algebra
Questions and Answers of
College Algebra
Find each square root. If it is not a real number, say so. 225 169
Find each absolute value and simplify if needed. −|12|
Multiply or divide as indicated. Write answers in lowest terms as needed. 22 + 12 7
Multiply or divide as indicated. Write answers in lowest terms as needed. 2= ÷ 1 2
Simplify each expression. 2 + 3(2z - 5) - 3(4z + 6) - 8
Perform the indicated operations. -2.95 +8 -0.05
Find each square root. If it is not a real number, say so. - V0.49
Find each square root. If it is not a real number, say so. - V0.64
Find each absolute value and simplify if needed. -|-2|
Find each absolute value and simplify if needed. |9-|-
Multiply or divide as indicated. Write answers in lowest terms as needed. 15 32 5 2--1- 8
Simplify each expression. -4 + 4(4k - 3) - 6(2k + 8) + 7
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 5r + &r = (distributive property)
Perform the indicated operations. 5 4 2 3 + 1 6
Find each square root. If it is not a real number, say so. V-36
Find each square root. If it is not a real number, say so. / -121
Find each absolute value and simplify if needed. -|4.5|
Find each absolute value and simplify if needed. - 12.4|
Multiply or divide as indicated. Write answers in lowest terms as needed. 4 + 1 10 5 3 2- =
Perform the indicated operations. (- 5 9 6 + - 2
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 9y - 6y= (distributive property)
Add or subtract as indicated. Write answers in lowest terms as needed. 7 4 15 15 +
Find each absolute value and simplify if needed. |-2| + |3|
Perform the indicated operations. 3 1 4 2 3 6100 8
Perform the indicated operations. 1 2 5 6 5 12
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. 5(9r) = (associative property)
Complete each statement so that the indicated property is illustrated. Simplify each answer if possible. -4+ (12 + 8) = (associative property)
Add or subtract as indicated. Write answers in lowest terms as needed. ala 519 2 5 9
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
Simplify each expression. -7(√36)-(-2)(-3)
Add or subtract as indicated. Write answers in lowest terms as needed. 11 16 1 12
Simplify each expression. |-6-5 (-8) - 3²
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. 0(-4.5)
When simplifying an expression, we usually do some steps mentally. Work Exercises in order, providing the property that justifies each statement in the given simplification. 3x + 4 + 2x +7
Use a number line to determine whether each statement is true or false. 6>-3
If a is a positive number, is -√-a positive, negative, or not a real number?
Use a number line to determine whether each statement is true or false. -3-3
Simplify each expression. |-2-3(-9) - 4²
When simplifying an expression, we usually do some steps mentally. Work Exercises in order, providing the property that justifies each statement in the given simplification. 3x + 4 + 2x +7
If a is a positive number, is -√a positive, negative, or not a real number?
Add or subtract as indicated. Write answers in lowest terms as needed. 3 4--1- 4 25
Find each product. 3 4 -16)
Use a number line to determine whether each statement is true or false. -5
Simplify each expression. 1842 +5 (3-7)
When simplifying an expression, we usually do some steps mentally. Work Exercises in order, providing the property that justifies each statement in the given simplification. 3x + 4 + 2x +7
Simplify each expression. 1022 +9 (18)
Add or subtract as indicated. Write answers in lowest terms as needed. 4 3- 5 4 -1- 9
When simplifying an expression, we usually do some steps mentally. Work Exercises in order, providing the property that justifies each statement in the given simplification. 3x + 4 + 2x +7
Add or subtract as indicated. Write answers in lowest terms as needed. ala 2 8- 9 2 | | درا
Find each product. (-)01- I-
Find each product. 3 하 (-35)
Simplify each expression. 2 6+ (-9) - 3 5 8 16
When simplifying an expression, we usually do some steps mentally. Work Exercises in order, providing the property that justifies each statement in the given simplification. 3x + 4 + 2x +7
Add or subtract as indicated. Write answers in lowest terms as needed. 7 5 12 5 4- 6
When simplifying an expression, we usually do some steps mentally. Work Exercises in order, providing the property that justifies each statement in the given simplification. 3x + 4 + 2x +7
For each description, write a fraction in lowest terms that represents the region described.(a) The dots in the rectangle as a part of the dots in the entire figure(b) The dots in the triangle as a
Simplify each expression. 7 3 4 -8) + 12. 5 6
Find each product. -18 2
Find each product. 5 2 12 25
Rewrite each statement with > so that it uses < instead. Rewrite each statement with < so that it uses >.6 > 2
Simplify each expression. -14 2 7 ÷ (2.6-10)
Use an inequality symbol to write each statement.7 is greater than -1.
Rewrite each statement with > so that it uses < instead. Rewrite each statement with < so that it uses >.5 > 1
Simplify each expression. (-9+√16) - 32² -6-1
At the conclusion of the Pearson softball league season, batting statistics for five players were as shown in the table.Use this information to answer each question. Estimate as necessary.(a) Which
Find each product. 2 11 22 4
Rewrite each statement with > so that it uses < instead. Rewrite each statement with < so that it uses >.-9 < 4
Find each product. -0.8(-0.5)
Simplify each expression. 2(-5)+(-3)(-2) -83²-1
Rewrite each statement with > so that it uses < instead. Rewrite each statement with < so that it uses >.-6 < 1
Find each quotient where possible. 100 -25
Write a decimal number that has 5 in the thousands place, 0 in the tenths place, and 4 in the ten-thousandths place.
Evaluate each expression for a = -3, b = 64, and c = 6. 2(a - c)2 - ac
For the decimal number 46.249, round to the place value indicated.(a) Hundredths (b) Tenths (c) Ones or units (d) Tens
Simplify each inequality if needed. Then determine whether the statement is true or false. -110
Use an inequality symbol to write each statement.-4 is less than 10.
Find each quotient where possible. 150 -30
Round each decimal to the nearest thousandth.(a) 0.8̅ (b) 0.4̅ (c) 0.9762 (d) 0.8645
Evaluate each expression for a = -3, b = 64, and c = 6. √b-4a c² 2
Evaluate each expression for a = -3, b = 64, and c = 6. -4ac + (ca)²
Write each decimal as a fraction.0.087
Find each quotient where possible. 0 -8
Simplify each inequality if needed. Then determine whether the statement is true or false. VI 7≤7
Evaluate each expression for a = -3, b = 64, and c = 6. a3 + 2c -Vb
Find each quotient where possible. 0 - 14
Simplify each inequality if needed. Then determine whether the statement is true or false. 10 10
Simplify each inequality if needed. Then determine whether the statement is true or false. -6 7+3
Write each decimal as a fraction. 3.805
Evaluate each expression for a = -3, b = 64, and c = 6. 2c+a3 4b + ба
Evaluate each expression for a = -3, b = 64, and c = 6. 3c +a² 2b - 6с
Find each quotient where possible. 0
Write each decimal as a fraction.5.166
Simplify each inequality if needed. Then determine whether the statement is true or false. -7
Add or subtract as indicated.25.32 + 109.2 + 8.574
Find each quotient where possible. 13 0
Simplify each inequality if needed. Then determine whether the statement is true or false. 2.5≥4+6
Simplify each inequality if needed. Then determine whether the statement is true or false. 8+7 3.5
Find each quotient where possible. 10 12 음+(-2) 17 5
Evaluate each expression forwz - 12y w = 4, x = 3 -4, y = 1, and z = 1.25.
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