Chat with AIExam 7: Rational Expressions
Exam 1: The Basics329 Questions
Exam 2: Linear Equations and Inequalities310 Questions
Exam 3: Linear Equations and Inequalities in Two Variables155 Questions
Exam 4: Systems of Linear Equations135 Questions
Exam 5: Exponents and Polynomials300 Questions
Exam 6: Factoring295 Questions
Exam 7: Rational Expressions302 Questions
Exam 8: Roots and Radicals215 Questions
Exam 9: Quadratic Equations212 Questions
Select questions type
Perform the indicated operation. Reduce your answer to lowest terms. 
(Multiple Choice)
4.8/5 
(71)
(71) Reduce the following rational expression to lowest terms, if possible. 
(Multiple Choice)
4.8/5 (71)
(71) 
Solve the following equation. Be sure to check each answer in the original equation if you multiply both sides by an expression that contains the variable. 
(Multiple Choice)
4.7/5 (72)
(72) 
A water tank can be filled in 28 hours by an inlet pipe and emptied in 36 hours by an outlet pipe. How long will it take to fill the tank if both pipes are left open? __________ hours
(Short Answer)
4.8/5 (79)
(79) 
The pressure exerted by a gas on the container in which it is held varies inversely with the volume of the container. A pressure of 50 pounds per square inch is exerted on a container of volume 4 cubic feet. What is the pressure on a container whose volume is 10 cubic feet? __________ pounds per square inch
(Short Answer)
4.8/5 (86)
(86) Solve the following equation. Be sure to check each answer in the original equation if you multiply both sides by an expression that contains the variable. 
x = __________
x = __________ (Short Answer)
4.9/5 (83)
(83) If 
varies inversely with 
and if 
when 
find 
when 
is 
. 
= __________
varies inversely with and if when find when is . = __________ (Short Answer)
4.8/5 (76)
(76) Perform the indicated operation. Reduce your answer to lowest terms. 
(Multiple Choice)
4.8/5 (71)
(71) 
Reduce the following rational expression to lowest terms, if possible. 
(Multiple Choice)
4.8/5 (97)
(97) Tina is training for a biathlon. To train for the running portion of the race, she runs 5 miles each day, over the same course. The first 2 miles of the course is on level ground, while the last 3 miles is downhill. She runs 2 miles per hour slower on level ground than she runs downhill. If the complete course takes 1 hour, how fast does she run on the downhill part of the course? __________ miles per hour
(Short Answer)
4.8/5 (80)
(80) 
The following problem involves some factoring by grouping. Remember, before you can divide out factors common to the numerator and denominator of a product, you must factor completely. 
(Multiple Choice)
4.7/5 (92)
(92) 
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)