Questions and answers by

evergreen

Questions (336)

Which of the following do scientists think might make up dark matter? Select the three correct answers.(2 points)Responses gamma
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Which provides evidence of universe expansion that supports the Big Bang Theory? Select the three correct answers.(2 points)Resp
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Which sentence about galaxies provides evidence of universe expansion that supports the Big Bang Theory?(1 point)Responses
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Which describes nuclear fusion?(1 point)Responses starts when two atoms slam together, causing the larger atom to split into two
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Which describes nuclear fission?(1 point)Responses starts when a neutron slams into an atom, causing the larger atom to split
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Origins of the Universe Quick Check1 of 31 of 3 Items Question What does the evidence supporting the Big Bang theory assume
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Why do scientists observe blueshift in certain stars?(1 point)Responses Light wave frequencies increase as an object moves
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Which situations might cause two observers (A and B) to measure different frequencies for the same vibrating object? Select the
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8. You have studied the spectra of four sample galaxies and found that three of the four demonstrate red shift. Astronomer Edwin
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1. What do you notice about the spectrum of the stationary galaxy compared to the spectrum of the galaxy in motion when the
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translate german to english\ich farhre zur bank. Ja, wir essen gerne eis wir gehen ins kino ich laufe gern wir möchten obst auf
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How are the bars in barred spiral galaxies thought to have formed?(1 point)Responses slow evolution slow evolution merging
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How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)Responses All galaxies will collide
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Which factors are most likely to affect whether a galaxy will evolve by merging with a second galaxy? Select the two correct
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Under the influence of gravity, over time the dense central part of a galaxy will do what?(1 point)Responses stay as it is,
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Solve the inequality and graph the solution.10w<20 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.20>5y Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.r+1≥10 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.q 2 ≤3 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.3> v 2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.12≥6d Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.f 2 ≥3 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.– 2<c+2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.2p≥16 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.c+2> – 1 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.20>5c Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.– 5≤c–9 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.z – 1 ≤3 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.2r> – 16 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.7≤f+9 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.2< q 4 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.w+2≤ – 1 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.2≤ q 2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.p+6<10 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.20>5z Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.h 2 ≥2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.v+18≤17 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.2> t 3 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.z–3≥1 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.3> m 2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.1>f–7 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.a+17>11 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.g–7≥1 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.4≥2s Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.s–2>6 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.– 2≤w+2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.8<y+4 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.w–18< – 20 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.y 2 > – 2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.– 8≤4v Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.s 4 ≤ – 2 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.14<c+16 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.h+18≥14 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.12>q+9 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.s 4 ≥ – 1 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.– 16≥8q Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.c+4<5 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.2v≤6 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.2m>8 Plot the endpoints. Select an endpoint to change it from closed to open. Select
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Solve the inequality and graph the solution.5s>10 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.n+9<10 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.q 3 ≤2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.s 3 ≥3 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.n 2 ≤4 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.c 3 <2 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.h+3>5 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.r–4<1 Plot the endpoints. Select an endpoint to change it from closed to open.
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orSolve the inequality and graph the solution. 4w<8 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.– 9<3(g–7) Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.b–88 – 1 ≤86 Plot the endpoints. Select an endpoint to change it from closed
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Solve the inequality and graph the solution.14>7(d–6) Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.2> m–3 – 3 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.3(u–10)+18≤12 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.w+2 2 > – 1 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.1≤ u+12 10 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.t+2 – 1 ≥1 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.8<3(v–2)–4 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.s–2 3 ≥2 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.m–1 5 >1 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.– 12<4(s–1) Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.54≥27(v–4) Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.3(q+27)>63 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.– 7(k–7)+9≥100 Plot the endpoints. Select an endpoint to change it from closed
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Solve the inequality and graph the solution.85≤17(g–3) Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.18≥2(q+17) Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.16(g+5)–20≥12 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.– 1> u–1 5 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.92≥46(s–6) Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.12(c–1)+44≤80 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.52(t+5)≤ – 52 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.1> c+2 – 2 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.20(k–2)–20≥20 Plot the endpoints. Select an endpoint to change it from closed
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Solve the inequality and graph the solution.14≥ – 2(a–10) Plot the endpoints. Select an endpoint to change it from closed
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Solve the inequality and graph the solution.a+20 2 <12 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.c+7 6 ≤1 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.1≤ q+6 3 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.19(m–2)–18>20 Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.– 20≥10(t+1) Plot the endpoints. Select an endpoint to change it from closed to
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Solve the inequality and graph the solution.4(u–2)<16 Plot the endpoints. Select an endpoint to change it from closed to open.
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Solve the inequality and graph the solution.1≥ h–2 2 Plot the endpoints. Select an endpoint to change it from closed to
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