Problem 72
Solve each rational inequality. Give the solution set in interval notation. 5/(x+1)>12/(x+1)
Problem 72
Solve each equation. √x-√x+3= -1
Problem 72
Solve each equation. ∜(3x+1)=1
Problem 72
Find each product. Write answers in standard form. (3-i)(3+1)(2-6i)
Problem 73
Solve each equation for the specified variable. (Assume no denominators are 0.) F = kMv2/r , for v
Problem 73
Solve each equation. ∜(x2+2x)= ∜3
Problem 73
Write each statement using an absolute value equation or inequality. r is no less than 1 unit from 29.
Problem 73
Solve each rational inequality. Give the solution set in interval notation. 5/(1-x)≤2/(1-x)
Problem 73
Solve each equation. √4x-2 = √3x+1
Problem 74
Write each statement using an absolute value equation or inequality.
q is no more than 8 units from 22.
Problem 74
Solve each rational inequality. Give the solution set in interval notation. 4/(3+x)≤3/(3+x)
Problem 75
Solve each rational inequality. Give the solution set in interval notation. 3/(2x-1)>-4/x
Problem 75
Solve each equation. x3/2 = 125
Problem 75
Solve each equation for the specified variable. (Assume no denominators are 0.) See Example 8.
, for t
Problem 75a
Find each quotient. Write answers in standard form. 2-i / 2+i
Problem 76
Solve each equation. ⁵√ 2x = ⁵√ 3x+2
Problem 76
Solve each equation. See Example 7. x5/4 = 32
Problem 77
Solve each equation for the specified variable. (Assume no denominators are 0.) See Example 8.
, for t
Problem 77
Solve each rational inequality. Give the solution set in interval notation. 4/(2-x)≥3/(1-x)
Problem 77
Solve each equation. (x2+24x)1/4 = 3
Problem 77a
Find each quotient. Write answers in standard form. (1-3i) / (1+i)
Problem 78
Solve each rational inequality. Give the solution set in interval notation. 4/(x+1)<2/(x+3)
Problem 78
The temperatures on the surface of Mars in degrees Celsius approximately satisfy the inequality . What range of temperatures corresponds to this inequality?
Problem 79
Solve each equation. x/x+2 + 1/x+3 = 2/(x²+2x)
Problem 79
Solve each equation. (x-3)2/5 = 4
Problem 79
Solve each rational inequality. Give the solution set in interval notation. (x+3)/(2x-5)≤1
Problem 79a
Find each quotient. Write answers in standard form. -5 / i
Problem 79a
For each equation, solve for x in terms of y. 4x2 - 2xy + 3y2 = 2
Problem 79b
For each equation, (b) solve for y in terms of x. See Example 8.
Problem 80
Solve each equation. 2/x+2 + 1/x+4 = 4/x²+6x+8
Ch. 1 - Equations and Inequalities
