« previous next »

Author Question: A large school district has 300 school buses. If each school bus is used 3.0 hours each day, the ... (Read 1227 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Jul 29, 2018
A large school district has 300 school buses. If each school bus is used 3.0 hours each day, the average speed of the school buses is 15 mi/h, and the fuel economy of the buses is 10 mi/gal.
 
  How much does it cost to run these buses for 22 school days if gasoline costs 4.10 a gallon? A) 60,000
  B) 120,000
  C) 180,000
  D) 240,000

Question 2

For an LRC series circuit containing a resistance of 11.0-, a capacitance of 2.0-F, and an inductance of 24.0 H, what frequency is needed to minimize the impedance?
 
  A) 0.023 kHz
  B) 0.14 kHz
  C) 10 kHz
  D) 1.7 kHz


mochi09

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Although large, the cougar is more closely related to smaller felines. Although large, the cougar is more closely related to smaller felines.
Illustration of a large aneurysm in the abdominal aorta that has ruptured. Illustration of a large aneurysm in the abdominal aorta that has ruptured.
The Sun giving out a large geomagnetic storm The Sun giving out a large geomagnetic storm
A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt
In early industrialization, children worked alongside adults. They worked 12 hours a day Monday to ... In early industrialization, children worked alongside adults. They worked 12 hours a day Monday to ...
The Nutritional Needs of School-Aged Children Can Be Guided by MyPlate The Nutritional Needs of School-Aged Children Can Be Guided by MyPlate
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library