Questions and answers by

Donald Craven

Questions (428)

A circuit is constructed with a 20.0-V power supply and two resistors in series: R1 = 4.00 ohms, and R2 = 2.00 ohms. What is the
1. 1 answer
2. 109 views
What is the force on a 0.0020 C charge in an electric field of 150 V/m?(1 point)Responses 0.30 N 0.30 upper N 150.002 N 150.002
1. 1 answer
2. 155 views
When would force lines connect two charges?(1 point)Responses if the charges were both negative if the charges were both
1. 7 answers
2. 216 views
Two equal charges of magnitude qare at a distance of r units apart. In which scenario will the electrostatic force between them
1. 1 answer
2. 83 views
Factor9a2−49 (3a−7)(3a−7) (3a+7)(3a−7) (3a+7)(3a+7) Prime
1. 1 answer
2. 98 views
Factor by grouping x^3−4x^2−4x+16(x+4)(x+2) (x+4)(x2−4) (x−4)(x2−4) (x−4)(x−2)
1. 1 answer
2. 92 views
Factor by grouping x3−4x2−4x+16
1. 1 answer
2. 106 views
Factor8z^3+27
1. 1 answer
2. 62 views
Determine the greatest common factor of 24x^3y^4−15xy^2−36x^2y^33xy^2 xy 3x2y2 4xy2
1. 1 answer
2. 136 views
Determine the greatest common factor of 24x3y4−15xy2−36x2y3
1. 2 answers
2. 330 views
In every war, there are people who are known as heroes. How do these 3 groups represent heroes? How do you think they should be
1. 1 answer
2. 150 views
Briefly tell the story of the bravery of the men of the Flying Tiger squadron. Why was their situation unique? 3-5 sentences
1. 1 answer
2. 117 views
In what ways were the stories of the Navajo Code Talkers and the Tuskegee Airmen similar? 3-5 sentences
1. 1 answer
2. 181 views
Briefly tell the story of the bravery of the Tuskegee Airmen. Discuss the role of racism in the story and explain how the
1. 1 answer
2. 143 views
Briefly tell the story of the Navajo Code Talkers. In what way did they contribute to the success of America in WWII and how did
1. 1 answer
2. 95 views
No one in Rohan’s immediate family has cancer. What does this MOST likely mean?(1 point) Responses He will never get cancer.
1. 1 answer
2. 157 views
Anna has been diagnosed with poliovirus. What MOST likely caused this virus?(1 point) Responses She shared a dirty needle when
1. 1 answer
2. 102 views
What is the value and the direction of an electric field at a distance of 2.5 m from a +1 nC charge?(1 point)Responses
1. 1 answer
2. 65 views
What is the strength of an electric field in which a charged particle of 3.0 × 10−9 C is 0.05 m from the test charge?(1
1. 1 answer
2. 98 views
What is the strength of an electric field in which a charged particle of 3.0 × 10−9 C is 0.05 m from the test charge?(1
1. 1 answer
2. 82 views
What is the force on a 0.0050 C charge in an electric field of 300 V/m?(1 point)Responses 1.5 N 1.5 upper N 1.7 × 10−5 N 1.7
1. 1 answer
2. 80 views
What does it mean if electric field lines are close together versus farther apart?(1 point)Responses The electric field is
1. 1 answer
2. 145 views
What forces do electric fields represent?(1 point)Responses They represent forces that are in contact with each other. They
1. 1 answer
2. 110 views
Select one of the prompts below and follow the directions.A. Consider what you have learned about American history from the
1. 1 answer
2. 134 views
Read the following passage from “In Another Country” by Ernest Hemingway.The doctor told me that the major’s wife, who was
1. 1 answer
2. 89 views
QuestionAnna’s doctor recommends that she start focusing on prenatal care. Why would the doctor MOST likely make this
1. 1 answer
2. 125 views
What is TRUE about preventative care as people get older?(1 point)Adults have the same preventive care needs as those of
1. 1 answer
2. 127 views
Identify the zeros for the function and sketch a graph.y=x(x-2)(X+3)
1. 1 answer
2. 108 views