Problem 88a
Simplify each complex fraction. [ 2/[(x+h)2 + 16] - 2/(x2+16)] / h
Problem 89
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′
Problem 89
Perform each division. See Examples 9 and 10. (q2+4q-32)/(q-4)
Problem 89
Simplify each expression. Write answers without negative exponents. Assume all variables represent positive real numbers. (27/64)-4/3
Problem 89
Simplify each radical. Assume all variables represent positive real numbers.
Problem 89
Factor each polynomial. See Example 7. (3x+4)3-1
Problem 89
Write each decimal as a fraction. (Do not write in lowest terms.) 0.043
Problem 90
Write each decimal as a fraction. (Do not write in lowest terms.) 0.087
Problem 90
Factor each polynomial. See Example 7. (5x-2)3-8
Problem 90
Evaluate each expression. 9∙3 - 16÷4
Problem 90
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′
Problem 90
Simplify each radical. Assume all variables represent positive real numbers. ⁸√5⁴
Problem 91
Perform each division. See Examples 9 and 10. (3t2+17t+10)/(3t+2)
Problem 91
Simplify each radical. Assume all variables represent positive real numbers.
Problem 91
Simplify each expression. Write answers without negative exponents. Assume all variables represent positive real numbers. (31/2)(33/2)
Problem 91
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
Problem 91
Factor each polynomial. See Example 7.
Problem 92
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′
Problem 92
Factor each polynomial. See Example 7.
Problem 92a
Perform all indicated operations, and write each answer with positive integer exponents. [ (x-2 + y-2)/ (x-2 - y-2) ] * [ (x+y)/(x-y) ]
Problem 93
Perform each division. See Examples 9 and 10. (p2+2p+20)/(p+6)
Problem 93
Add or subtract as indicated. 25.32 + 109.2 + 8.574
Problem 93
Simplify each expression. Write answers without negative exponents. Assume all variables represent positive real numbers. (645/3)/(644/3)
Problem 93
Simplify each radical. Assume all variables represent positive real numbers. ⁶√√5³
Problem 93
Evaluate each expression. (4-2³)(-2+√25)
Problem 93a
Perform all indicated operations, and write each answer with positive integer exponents. {x- 9y-1}/{ (x-3y-1)(x+3y-1)}
Problem 94
Simplify each radical. Assume all variables represent positive real numbers.
Problem 94
Evaluate each expression. (5-3²)(√16-2³)
Problem 94
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
Problem 94
Factor each polynomial. See Example 7.
Ch. R - Review of Basic Concepts
