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- 1. Multiple Choice
Assume y varies inversely with x. If x = 7 when y = 4, what is y when x = 2 ?
414728 - 2. Multiple Choice
If y varies inversely as x, and y = 32 when x = 3, find x when y = 15.
3/5
8/5
16/5
32/5
- 3. Multiple ChoiceThe time to complete a project varies inversely with the number of employees.
If 3 people can complete the project in 7 days, how long will it take 5 people?12 days4.2 days6.2 days10 days - 4. Multiple Choice
The current in a simple electrical circuit is inversely proportional to the resistance. If the current is 80 amps when the resistance is 50 ohms, find the current when the resistance is 40 ohms.
90 amps
100 amps
105 amps
120 amps
- 5. Multiple Choice
If y varies inversely as x2 and y = 0.96 when x = 5. What is the value of x when y = 1.5?
2
3
6
4
- 6. Fill in the Blank
- 7. Multiple Choice
The Force, F, acting on a charged object varies inversely to the square of its distance, r, from another object. When the two objects are 0.64 meters apart, the force acting on them is 8.2 Newtons. Approximately how much force would the object feel if is at a distance of 0.77 meters from the other object?
1.7 Newtons5.7 Newtons11.9 Newtons12.9 Newtons - Answer choicesTagsAnswer choicesTags