Questions and answers by

evergreen

Questions (427)

Solve the inequality and graph the solution.5(w+10)>10 Plot the endpoints. Select an endpoint to change it from closed to open.
1. 1 answer
2. 12 views
Solve the inequality and graph the solution.– (n–3)>1 Plot the endpoints. Select an endpoint to change it from closed to
1. 1 answer
2. 14 views
Solve the inequality and graph the solution.2(g–1)≥6 Plot the endpoints. Select an endpoint to change it from closed to
1. 1 answer
2. 10 views
Solve the inequality and graph the solution.10(d+6)–10≤10 Plot the endpoints. Select an endpoint to change it from closed to
1. 1 answer
2. 10 views
Solve the inequality and graph the solution.2(b+6)+6<10 Plot the endpoints. Select an endpoint to change it from closed to open.
1. 1 answer
2. 11 views
Solve the inequality and graph the solution.9(m–1)–10<8 Plot the endpoints. Select an endpoint to change it from closed to
1. 1 answer
2. 7 views
Solve the inequality and graph the solution.5(y–2)<10 Plot the endpoints. Select an endpoint to change it from closed to open.
1. 1 answer
2. 7 views
Solve the inequality and graph the solution.3(v+2)<9 Plot the endpoints. Select an endpoint to change it from closed to open.
1. 1 answer
2. 6 views
Solve the inequality and graph the solution.r–6 2 >1 Plot the endpoints. Select an endpoint to change it from closed to open.
1. 1 answer
2. 8 views
Solve the inequality and graph the solution.7(k–1)–9>5 Plot the endpoints. Select an endpoint to change it from closed to
1. 1 answer
2. 8 views
Solve the inequality and graph the solution.5(r+3)+9<4 Plot the endpoints. Select an endpoint to change it from closed to open.
1. 1 answer
2. 8 views
Solve the inequality and graph the solution.v+1 3 ≥ – 1 Plot the endpoints. Select an endpoint to change it from closed to
1. 1 answer
2. 9 views
orSolve the inequality and graph the solution. p+2 2 ≤ – 1 Plot the endpoints. Select an endpoint to change it from closed
1. 1 answer
2. 10 views
orSelect all of the equations below that are equivalent to: –8 = m + 14 Use properties of equality.
1. 1 answer
2. 9 views
Which galaxy will collide with the Milky Way in several billion years?(1 point)Responses Large Magellanic Cloud Large Magellanic
1. 1 answer
2. 6 views
According to measurements made by the Wilkinson Microwave Anisotropy Probe (WMAP), which material is by far the most plentiful
1. 1 answer
2. 8 views
With which type of galaxy is a small galaxy most likely to merge? Select the two correct answers.(1 point)Responses a
1. 1 answer
2. 7 views
Wohin fährst du jetzt?(2 points) Responses zum Bank zum Bank zur Bank zur Bank in den Bank in den Bank in das Bank
1. 1 answer
2. 15 views
Wohin geht sie am Abend?(2 points) Responses in den Film in den Film zum Bibliothek zum Bibliothek in den Kino in den Kino ins
1. 1 answer
2. 21 views
Wohin gehst du heute morgen?(2 points) Responses zur Schule zur Schule in den Schule in den Schule zum Schule zum Schule in das
1. 1 answer
2. 18 views
Read each question carefully. Choose the best answer for each question or statement.Wohin geht ihr zum Kaffee trinken? (2
1. 1 answer
2. 11 views
QuestionWhich of these characteristics of a star make it most likely to become a black hole? Select the two correct answers.(1
1. 1 answer
2. 9 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
1. 1 answer
2. 9 views
Where could scientists look to observe a black hole?(1 point)Responses the center of the sun the center of the sun the solar
1. 1 answer
2. 6 views
Which description best summarizes the steps that take place during black hole formation, in the correct order?(1 point)Responses
1. 1 answer
2. 11 views
Select the correct answer from the list.(1 point)Astronomers think that most galaxies are centered by a Select Answer , which
1. 1 answer
2. 7 views
How do emission and reflection nebulae differ?(1 point)Responses interactions with light interactions with light contain
1. 1 answer
2. 10 views
Match the definition that best matches the term.(10 points)Put responses in the correct input to answer the question. Select a
1. 1 answer
2. 13 views
Which component that makes up the bulk of all galaxies?(1 point)Responses stars stars dust dust gas gas dark matter dark matter
1. 1 answer
2. 6 views
How are nebulae and stars related? Select the three correct answers.(1 point)Responses Nebulae are found inside stars. Nebulae
1. 1 answer
2. 7 views
Solve for u.– 5≤ u+34 2 ≤29 Write your answer as a compound inequality with integers, proper fractions, and improper
1. 1 answer
2. 9 views
Solve for q.4+54q<83q+42≤54q+16 Write your answer as a compound inequality with integers, proper fractions, and improper
1. 1 answer
2. 5 views
Solve for k.k–3≤ – 2k–3 or k+4+2k>16 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for z.z+3≥18–2z or z+8–12z≥19 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for q.5–6q≥ – 16q–15≥ – 6q–15 Write your answer as a compound inequality with integers.
1. 1 answer
2. 5 views
Solve for u.– 11u–2+13u≤ – 12 or – 7u+1–u<17 Write your answer as a compound inequality with integers.
1. 1 answer
2. 5 views
Solve for a.a–18+29a< – 38 or a–89 5 ≥ – 4 Write your answer as a compound inequality with integers, proper fractions,
1. 1 answer
2. 8 views
Solve for b.7+14b≥b+7>14b–6 Write your answer as a compound inequality with integers.
1. 1 answer
2. 7 views
Solve for n.n–2+5n≤10 or n–9≥6–2n Write your answer as a compound inequality with integers.
1. 1 answer
2. 5 views
Solve for m.18–4m> – m+3> – 15–4m Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for p.p–1+2p>11 or 4p+5+15p<5 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for h.19–4h>h+14> – 4h–6 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for x.x+12–5x>20 or x+2+11x>14 Write your answer as a compound inequality with integers.
1. 1 answer
2. 7 views
Solve for n.– 16n–20≤n–20≤ – 16n–3 Write your answer as a compound inequality with integers.
1. 1 answer
2. 7 views
Solve for d.2≤d+17<8 Write your answer as a compound inequality with integers.
1. 1 answer
2. 5 views
Solve for f.f+8≤4 or 2f–7>13 Write your answer as a compound inequality with integers.
1. 1 answer
2. 5 views
Solve for k.– 5≤ k–10 3 < – 2 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for w.w–6< – 4 or w–14≥1 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for a.4a–17>3 or 9a–8<10 Write your answer as a compound inequality with integers.
1. 1 answer
2. 8 views
Solve for w.19>5w+14>4 Write your answer as a compound inequality with integers.
1. 1 answer
2. 5 views
Solve for c.c+12 3 <3 or 3c+2 4 ≥5 Write your answer as a compound inequality with integers.
1. 1 answer
2. 8 views
Solve for m.– 3≤ m–2 2 <4 Write your answer as a compound inequality with integers.
1. 1 answer
2. 7 views
Solve for j.– 5≤ – 2j–17 3 < – 1 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for r.5> – 2r+3≥ – 11 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for b.b–10 4 ≥1 or – 10b+19≥19 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
Solve for c.2c–11 3 ≥3 or 3c–2 4 <4 Write your answer as a compound inequality with integers. or
1. 1 answer
2. 6 views
Solve for m.– 16≤m–17≤ – 13 Write your answer as a compound inequality with integers.
1. 1 answer
2. 7 views
Solve for h.– 1≤ h+15 4 ≤4 Write your answer as a compound inequality with integers.
1. 1 answer
2. 8 views
Solve for w.3w+2≥8 or 3w+7 2 <5 Write your answer as a compound inequality with integers.
1. 1 answer
2. 7 views
Solve for n.n–19 3 ≥ – 3 or 5n+18 3 ≤6 Write your answer as a compound inequality with integers.
1. 1 answer
2. 6 views
19. Which is the LEAST eccentric orbit?(1 point)Responses e=0.001 e=0.001 e=0.90 e=0.90 e=1 e=1 e=0.25
1. 1 answer
2. 5 views
18. The acceleration of a satellite can be derived by equating the universal gravitational force and the centripetal force. (1
1. 1 answer
2. 10 views
17. Why were Tycho Brahe's data and observations important for Kepler's laws?(1 point)Responses They proved one of the laws to
1. 1 answer
2. 11 views
14. Select the correct words to fill in the blanks to this sentence: As a planet draws away from the sun in its orbit, the
1. 1 answer
2. 7 views
10 of 2310 of 23 ItemsQuestion 10. The mass of an object doubles. What happens to the gravitational force between it and another
1. 1 answer
2. 7 views
8. Which of the following statements about Newton's theory of universal gravitation is true?(1 point)Responses Gravitational
1. 1 answer
2. 9 views
7 of 237 of 23 ItemsQuestion 7. Which statement about the geocentric model is true?(1 point) Responses It shows the Sun at the
1. 1 answer
2. 7 views
Which set describes the graph?
1. 1 answer
2. 9 views
Let G be the universal gravitational constant and m be the mass of the planet a satellite is orbiting. Which equation could be
1. 1 answer
2. 16 views
Which area of astronomy does Kepler's laws address?(1 point)Responses The movement of asteroids in the solar system. The
1. 1 answer
2. 5 views
Venus has the smallest orbital eccentricity of any of the planets. What is the eccentricity of Venus?(1 point)Responses 0.8040
1. 1 answer
2. 5 views
Möchtest du in die Bibliothek gehen?(2 points) Responses Ja, ich lese gern. Ja, ich lese gern. Nein, ich mag lesen. Nein, ich
1. 1 answer
2. 6 views
A student is calculating the gravitational force between the Earth and the sun. She knows that mass of the Earth is 5.972 x 1024
1. 1 answer
2. 8 views
Which of the following statements about the unit of measurement called the Newton is true? Select the two correct answers.(1
1. 1 answer
2. 7 views
Drag each item to the correct location, so that each contribution to the theory of universal gravitation is matched with the
1. 1 answer
2. 6 views
The gravitational force acting between the Earth and a 1500-kg car is approximately 14,000 Newtons. What would be the
1. 1 answer
2. 6 views
Which of the eight planets in the solar system has the most elliptical orbit?(1 point)Responses Mercury Mercury Earth Earth
1. 1 answer
2. 9 views
Why was the Copernican model a controversial proposition? Select the three correct answers.(2 points)Responses It demoted Earth
1. 1 answer
2. 9 views
Which is the best description of Earth’s orbit?(1 point)Responses parabolic parabolic circular circular highly elliptical
1. 1 answer
2. 7 views
Which does Kepler’s second law state about planetary motion?(1 point)Responses Planets move at the same speed at all points
1. 1 answer
2. 9 views
Which of the following machines in the gym is NOT used for cardiovascular fitness?(1 point) Responses Stair Climber Stair
1. 1 answer
2. 6 views
QuestionDrag and drop the words to complete the sentence. (1 point) Put responses in the correct input to answer the question.
1. 1 answer
2. 7 views
Which is a correct statement about the development of Copernicus's model after his death?(1 point)Responses Galileo disproved
1. 1 answer
2. 7 views
How did Ptolemy's model of the solar system explain the apparent changes in speed and direction of the planets?(1 point)Response
1. 1 answer
2. 8 views
What is Solar Spectral Irradiance (SSI)?(1 point)Responses the measure of the amount of solar output that directly affects
1. 1 answer
2. 7 views
When is the possibility of solar weather affecting terrestrial weather the highest?(1 point)Responses during Total Solar
1. 1 answer
2. 15 views
What is the irradiance of the sun dependent on?(1 point)Responses the wavelength of the radiant energy it emits the wavelength
1. 1 answer
2. 8 views
Which of the following is a natural driver of climate change?(1 point)Responses solar radiation solar radiation changes in land
1. 1 answer
2. 9 views
An astronomer notices increased chances of solar energetic particles in the ionosphere. Who should be notified of this
1. 1 answer
2. 8 views
Which set of terms describes a realistic cause-effect relationship between solar weather and Earth's magnetosphere? Select the
1. 1 answer
2. 10 views
QuestionWhich do solar flares and coronal mass ejections have in common? Select the two correct responses.(1 point) Responses
1. 1 answer
2. 9 views
Identify the two layers that surround the sun's innermost layer. Select the two correct answers.(1 point)Responses convection
1. 1 answer
2. 8 views
Ich sehe wenige Menschen. Wo bin ich?(2 points) Responses in der Stadt in der Stadt auf dem Land auf dem Land im Verkehr im
1. 1 answer
2. 8 views
Question 1During which type of solar weather would one predict power grid operations on Earth could degrade?(1 point) Responses
1. 1 answer
2. 10 views
Which describes a difference between solar wind and a geomagnetic storm? Select the three correct answers(2 points)Responses
1. 1 answer
2. 8 views
Is the equation 612⋅(6–√)3=36true or false? Select the response that correctly answers the question and provides the
1. 1 answer
2. 12 views
Is the equation 612⋅(6–√)3=36true or false? Select the response that correctly answers the question and provides the
1. 1 answer
2. 12 views
Is the equation (4√3)24(3√)6=(43)5true or false? Select the response that correctly answers the question and provides the
1. 1 answer
2. 14 views
Solve for x in the following equation: 9x3+1=8112.(1 point) Responses x=0 x equals 0 no solution no solution x=3 x equals 3 x=9
1. 1 answer
2. 13 views
Which of the following is the solution to the following equation? 3x32+25=400(1 point) Responses 250 250 125 125 25 25 5
1. 1 answer
2. 12 views