Problem 60
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
Problem 60
Find each product. (r+3)4
Problem 60a
Add or subtract, as indicated. (7x + 8)/(3x + 2) - (x + 4)/(3x + 2)
Problem 61
Use the rules for radicals to perform the indicated operations. Assume all variable expressions represent positive real numbers. - ∛5/8
Problem 61
Factor each polynomial. See Examples 5 and 6. x4-16
Problem 61
Simplify each expression. Write answers without negative exponents. Assume all variables represent nonzero real numbers. -4r-2(r4)2
Problem 62
Perform the indicated operations.
Problem 62
Find each product or quotient where possible. -0.5(-0.6)
Problem 62
Factor each polynomial. See Examples 5 and 6. y4-81
Problem 62
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
Problem 63
Factor each polynomial. See Examples 5 and 6. 25s4-9t2
Problem 63
Simplify each expression. Write answers without negative exponents. Assume all variables represent nonzero real numbers. (5a-1)4(a2)-3
Problem 63
Add or subtract as indicated. Write answers in lowest terms as needed.
Problem 63
Perform the indicated operations. (7m+2n)2
Problem 63
Find each product or quotient where possible. -0.06(0.4)
Problem 63
Insert ⊆ or ⊈ in each blank to make the resulting statement true. {2, 4, 6} ____ {2, 3, 4, 5, 6}
Problem 63
Use the rules for radicals to perform the indicated operations. Assume all variable expressions represent positive real numbers.
Problem 63a
Add or subtract, as indicated. 3/(a - 2) - 1/(2 - a)
Problem 64
Insert ⊆ or ⊈ in each blank to make the resulting statement true. {1, 5} ____ {0, 1, 2, 3, 5}
Problem 64
Perform the indicated operations. (3p+5)2
Problem 64
Factor each polynomial. See Examples 5 and 6.
Problem 65
Find each product or quotient where possible. -14/2
Problem 65
Simplify each expression. Write answers without negative exponents. Assume all variables represent nonzero real numbers. (p-2)0/5p-4
Problem 65
Factor each polynomial. See Examples 5 and 6. (a+b)2-16
Problem 65
Perform the indicated operations.
Problem 65
Use the rules for radicals to perform the indicated operations. Assume all variable expressions represent positive real numbers. ∛√4
Problem 65
Insert ⊆ or ⊈ in each blank to make the resulting statement true. {0, 1, 2} ____ {1, 2, 3, 4, 5}
Problem 65
Add or subtract as indicated. Write answers in lowest terms as needed. 7/9 - 2/9
Problem 65a
Add or subtract, as indicated. (x + y)/(2x - y) - 2x/(y - 2x)
Problem 66
Factor each polynomial. See Examples 5 and 6. (p-2q)2-100
Ch. R - Review of Basic Concepts
