Donald Craven
This page lists questions and answers that were posted by visitors named Donald Craven.
Questions
The following questions were asked by visitors named Donald Craven.
Identify the zeros for the function and sketch a graph. y=x(x-2)(X+3)
1 year ago
What forces do electric fields represent?(1 point) Responses They represent forces that are in contact with each other. They represent forces that are in contact with each other. They represent non-contact electrical forces. They represent non-contact ele...
1 year ago
What does it mean if electric field lines are close together versus farther apart?(1 point) Responses The electric field is larger. The electric field is larger. The strength of the electric field is less. The strength of the electric field is less. The e...
1 year ago
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 times 10 superscript negative 5 baseline upper N 300.0050 N 300.0050 upper N 60,000 N
1 year ago
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 point) Responses 60 N/C 60 upper N per upper C 539 N/C 539 upper N per upper C 3.6 × 103 N/C 3.6 times 10 superscript 3 baseline upper...
1 year ago
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 point) Responses 60 N/C 539 N/C 3.6 × 103 N/C 1.1 × 104 N/C
1 year ago
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 approximately 145 V/m directed away from the positive charge approximately 145 V/m directed away from the positive charge approximately...
1 year ago
No one in Rohan’s immediate family has cancer. What does this MOST likely mean? (1 point) Responses He will never get cancer. His mom does not have cancer-causing genes. His dad does not have cancer-causing genes. He could possibly get cancer.
1 year ago
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 they do it? 3-5 sentences
1 year ago
Briefly tell the story of the bravery of the Tuskegee Airmen. Discuss the role of racism in the story and explain how the accomplishments of these men helped bring about change in America. Were the changes immediate? 4-6 sentences
1 year ago
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 remembered?
1 year ago
Determine the greatest common factor of 24x^3y^4−15xy^2−36x^2y^3 3xy^2 xy 3x2y2 4xy2
1 year ago
Factor 8z^3+27
1 year ago
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 year ago
Factor 9a2−49 (3a−7)(3a−7) (3a+7)(3a−7) (3a+7)(3a+7) Prime
1 year ago
Two equal charges of magnitude q are at a distance of r units apart. In which scenario will the electrostatic force between them remain the same?(1 point) Responses when q is doubled and r is quadrupled when q is doubled and r is quadrupled when q is halv...
1 year ago
When would force lines connect two charges?(1 point) Responses if the charges were both negative if the charges were both negative if the charges were both positive if the charges were both positive if the charges were opposite if the charges were opposit...
1 year ago
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 upper N 7.5 × 105 N 7.5 times 10 superscript 5 baseline upper N 1.3 × 10−5 N
1 year ago
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 resulting current in the circuit?(1 point) Responses 3.33 A 3.33 A 15.0 A 15.0 A 27.0 A 27.0 A 120.0 A
1 year ago
Electricity and Circuits Unit Test 7 of 167 of 16 Items Question What is the resistance of resistor R1? A parallel circuit with a power source of 15 volts and a total current of 5 amps. The current is split through two resistors. Resistor 2 receives a cur...
1 year ago
Find the total resistance and the current through resistor 2. (1 point) Responses Total Resistance = 1.5 ohms. Current through R2 = 8 A. Total Resistance = 1.5 ohms. Current through R2 = 8 A. Total Resistance = 6 ohms. Current through R2 = 4 A. Total Resi...
1 year ago
Find the potential difference across R2 and the current through R2. (1 point) Responses Potential Difference = 6 V. Current = 6 A. Potential Difference = 6 V. Current = 6 A. Potential Difference = 2 V. Current = 6 A. Potential Difference = 2 V. Current =...
1 year ago
What promise did Hitler make, and then what did he do?
1 year ago
Homefront Responses in WWII: Description: Money was raised by American citizens to help fund the war through this effort. WACs and WASPs Americans began to raise their own food in order to allow food to be sent overseas to our soldiers Purchase of “War Bo...
1 year ago
Money was raised by American citizens to help fund the war through this effort. A. WACs and WASPs Americans began to raise their own food in order to allow food to be sent overseas to our soldiers B. Purchase of “War Bonds” Women enlisted, taking on milit...
1 year ago
__?__The increased military production in US factories resulted in a greater number of employed Americans, thus easing one of the problems of the Great Depression.
1 year ago
Is the following statement true or false? Replace the question mark with a T or an F. __?__The increased military production in US factories resulted in a greater number of employed Americans, thus easing one of the problems of the Great Depression.
1 year ago
a Medal of Honor recipient. List at least 3 positive outcomes of his actions.
1 year ago
What is a polynomial function in standard form with zeros 1, 2, -2, and -3?(1 point) Responses x4+2x3−7x2+8x+12 x to the 4th power plus 2 x cubed minus 7 x squared plus 8 x plus 12 x4+2x3−7x2−8x+12 x to the 4th power plus 2 x cubed minus 7 x squared minus...
1 year ago
What is a polynomial function in standard form with zeros 1, 2, -2, and -3?(1 point) Responses A. x4+2x3−7x2+8x+12 B. x4+2x3−7x2−8x+12 C. x4+2x3+7x2+8x+12 D. x4+2x3+7x2−8x+12
1 year ago
What are the real and complex solutions of the polynomial equation? x3−64=0 (1 point) Responses 4, 2+2i3–√, 2−2i3–√ 4, 1+2i3–√, 1−2i3–√ 4, −1+2i3–√, −1−2i3–√ 4, −2+2i3–√, −2−2i3–√ 4, −2+2i3–√, −2−2i3–√
1 year ago
Determine the degree of the polynomial function from the table. x -2 -1 0 1 2 y -15 -9 -9 -9 -3 (1 point) Responses 0 0 1 1 2 2 3 3
1 year ago
Divide −2x3−5x2+4x+2 by x+2 (1 point) Responses −2x2−x+6, R14 −2x2−9x+22, R−42 −2x2−x+6, R−10 −2x2−x+6
1 year ago
Divide −2x3−5x2+4x+2 by x+2 (1 point) Responses −2x2−x+6, R14 −2x2−x+6, R14 −2x2−9x+22, R−42 −2x2−9x+22, R−42 −2x2−x+6, R−10 −2x2−x+6, R−10 −2x2−x+6
1 year ago
Find the roots of the polynomial equation. x3−2x2+10x+136=0 (1 point) Responses −3±i, 4 −3±i, 4 3±i, 4 3±i, 4 3±5i, −4 3±5i, −4 −3±5i, −4
1 year ago
Question Find the roots of the polynomial equation. x3−2x2+10x+136=0 (1 point) Responses A. −3±i, 4 B. 3±i, 4 C. 3±5i, −4 D. −3±5i, −4
1 year ago
Which correctly describes the roots of the following cubic equation? x3+6x2+11x+6 (1 point) Responses One real root, two complex roots One real root, two complex roots Two real roots, one complex root Two real roots, one complex root Three real roots, two...
1 year ago
One zero of f(x)=x3−2x2−5x+6 is 1. What are other zeros of the function?(1 point) Responses 3 and -2 3 and -2 1 and 2 1 and 2 -3 and 2 -3 and 2 1 and -3
1 year ago
Which of the following quartic functions has x = -2 and x = -3 as its only two real zeros?(1 point) Responses x4−5x3+7x2−5x+6 x to the 4th power minus 5 x cubed plus 7 x squared minus 5 x plus 6 x4+5x3+7x2+5x+6 x to the 4th power plus 5 x cubed plus 7 x s...
1 year ago
If 3−7–√ is a polynomial root, name another root of the polynomial.
1 year ago
Leader of Italy during WWII
1 year ago
What was the “G.I. Bill”?
1 year ago
Which groups of veterans were not able to take full advantage of the G.I. Bill? (List at least 3)
1 year ago
How would a series of highways across the country help in its defense?
1 year ago
What was the purpose of the North Atlantic Treaty Organization
1 year ago
Read about McCarthyism on slide 5 of 10. Explain the purpose of the House Un-American Activities Committee, and what you see that was wrong with their methods/beliefs.
1 year ago
Match the person/event to its description by placing the letter in the space provided. Executive Order 9981 Brown v. Board of Education Hernandez v. Texas “Little Rock Nine” Montgomery Bus Boycott Rosa Parks Jackie Robinson Civil Rights Act of 1957 Suprem...
1 year ago
Explain briefly how the holocost Germans tried to hide this horrific crime against so many people
1 year ago
28. Imagine the condition of Europe after World War II. Think of their businesses, their infrastructure and their farms. (complete each sentence.) What was the “Marshall Plan”? How did it help Europe, and how did it help America? The Marshall Plan was…. I...
1 year ago
In this color poster a man wearing a black hat has a hand across his face, preventing him from talking. The person who the hand belongs to is unseen, but he is wearing a shirt with stars and stripes. The word QUIET appears in capital letters. On the botto...
1 year ago
How did Betty Friedan impact social change in the ‘60s? (1 point) Responses She raised awareness of the environment. She raised awareness of the environment. She wrote songs for peace and change. She wrote songs for peace and change. She fought for equal...
1 year ago
Investigate the concept of utilitarianism. Which example best fits the philosophical idea?(1 point) Responses We either all succeed, or we all fail, no in-between. If it makes me happy, then it doesn’t matter if it makes everyone else unhappy. The needs o...
1 year ago
Which of the following statements best explains how Enlightenment thinkers challenged political authority?(1 point) Responses Enlightenment thinkers believed the monarchy should have absolute power. Enlightenment thinkers believed the monarchy should have...
1 year ago
What is the definition of the scientific method?(1 point)
1 year ago
Which of the following is a belief about economics supported by Adam Smith?(1 point) Responses The protection of private property leads to inequality. The protection of private property leads to inequality. The government should act to protect domestic in...
1 year ago
Europe 1650 - 1815 Unit Test 6 of 196 of 19 Items Question Which policy was practiced by Louis XIV, Peter the Great, and Frederick the Great?(1 point) Responses religious tolerance religious tolerance westernization westernization expansionism expansionis...
1 year ago
Europe 1650 - 1815 Unit Test 8 of 198 of 19 Items Question Why was the Magna Carta most important to the development of constitutional monarchy?(1 point) Responses It established the legal principle that the monarch was not above the law. It established t...
1 year ago
Answers
The following answers were posted by visitors named Donald Craven.