Author Question: A large school district has 300 school buses. If each school bus is used 3.0 hours each day, the ... (Read 1223 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
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
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

For a complete list of videos, visit our video library