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Questions (18)
Substituting 1 for x in the equation 5x + 3=x⋅5 + 3 is a test case for which property?(1 point)
Responses The Commutative
3 answers
25 views
Which of the following correctly demonstrates the use of the Commutative Property of Multiplication?(1 point)
Responses
3 answers
9 views
In 1543, a model of the solar system was published that put the Sun in the center of the solar system, and demoted Earth to just
7 answers
17 views
bot, When is the possibility of solar weather affecting terrestrial weather the highest?(1 point)
Responses during solar minimum
1 answer
22 views
Identify the two layers that surround the sun's innermost layer. Select the two correct answers.(1 point)
Responses photosphere
11 answers
26 views
During which type of solar weather would one predict power grid operations on Earth could degrade?(1 point)
Responses solar
5 answers
11 views
Which describes a difference between solar wind and a geomagnetic storm? Select the three correct answers.(2 points)
Responses
3 answers
14 views
Which is the cause of the sun's magnetic properties?(1 point)
Responses uneven churning of plasma uneven churning of plasma rapid
7 answers
32 views
How have astronomers formed their ideas about the layers of the sun?(1 point)
Responses using theoretical models combined with
7 answers
17 views
A fluorescent bulb company that discovers a leaking gas in its laboratory. The company uses a variety of gases in its bulbs,
9 answers
17 views
Spectroscopy Tool Lab Report
Directions: Use this worksheet as you complete Parts 1 and 2 of the Spectroscopy Tool Lab. In Part
3 answers
46 views
Cite this text:
The Courageous Legacy of Margaret Corbin: An Unsung Hero of the Revolutionary War In American history, many names
3 answers
19 views
Consider the expression 34+10−−√
. Is the sum rational or irrational? Explain your answer in 1-2 sentences. (2 points)
1 answer
12 views
Consider the expression 36 −−−√
x 5/3 . Will the product be rational or irrational? Explain how you know in one or two
11 answers
14 views
Consider the expression 36 −−−√
x 5/3 . Will the product be rational or irrational? Explain how you know in one or two
3 answers
12 views
Consider the expression 36 −−−√
x 53 . Will the product be rational or irrational? Explain how you know in one or two
1 answer
10 views
Using the properties of exponents, which expression is equivalent to x16⋅x16 ?(1 point)
Responses x−−√ Start Root x End
9 answers
11 views
What is the missing value in x 1/5 = 6? (1 point)
5 answers
25 views
Answers (43)
Which step contains an error using the Commutative Property of Addition in verifying 8+x^2+17x−x^2+4=10+4x^2+10x−4x^2+2+7x ? Step 1: 8+4+x^2−x^2+17x=10+2+10x−4x^2+7x +4x^2 Step 2: 8+4+17x+x2−x2=10+2+4x2−4x2+10x+7x Step 3:
Use the Commutative Property to determine the missing step in proving the equivalence of 12a+10+a=10+a+12a . Step 1: [missing] Step 2: 10+13a=10+13a Step 3: The expressions are equivalent because they both equal the same value. (1 point) Responses
Thanks!!
(14)(__)(2)=(7)(2)(14) fill in the blank
Using the Commutative Property, fill in the blanks so that the two algebraic expressions are equivalent.(1 point) (14)(__)(2)=(7)(__)(14)
Use the Commutative Property of Multiplication to rewrite the algebraic expression: a^20⋅x^3 .(1 point)
Use the Commutative Property of Addition to rewrite the algebraic expression: ab^2+c^3 .(1 point)
Thanks!!
Which describes the heliocentric model of the solar system?(1 point) Responses a model in which the Sun is at the center of the solar system a model in which the Sun is at the center of the solar system a model in which Earth is at the center of the solar
Which describes the geocentric model of the solar system?(1 point) Responses a model in which Earth is at the center of the solar system a model in which Earth is at the center of the solar system a model in which Jupiter is at the center of the solar
When is the possibility of solar weather affecting terrestrial weather the highest?(1 point) Responses during solar minimum during solar minimum during the solar cycle during the solar cycle during solar maximum during solar maximum during Total Solar
Select the correct answer from the list.(2 points) Based on data and data, scientists think that solar weather has effect on terrestrial weather.
Which accurately describes solar weather? Choose the two correct answers.(1 point) Responses The intensity of solar weather is constant and unchanging. The intensity of solar weather is constant and unchanging. The intensity of solar weather changes
For a few hours, some satellites experienced electrical failure and at the same time, radio communications at high latitudes were also disrupted. Which is an astronomer most likely to predict was the cause?(1 point) Responses a geomagnetic storm a
Which set of terms describes a realistic cause-effect relationship between solar weather and Earth's magnetosphere? Select the two correct answers.(1 point) Responses radiation belt -- aurora radiation belt -- aurora geomagnetic storm -- aurora geomagnetic
Which do solar flares and coronal mass ejections have in common? Select the two correct responses.(1 point) Responses They are caused by the sun's changing magnetic field. They are caused by the sun's changing magnetic field. They appear as dark spots on
Which would scientists predict might happen due to solar flares?(1 point) Responses electrical systems in satellites will fail electrical systems in satellites will fail power grid operations will go offline power grid operations will go offline radio
Which prediction is most likely to happen due to solar energetic particles during a solar radiation storm?(1 point) Responses Satellites will need to be repositioned due to satellite drag. Satellites will need to be repositioned due to satellite drag.
How does solar weather affect Earth's magnetosphere? Select the two correct answers.(1 point) Responses It forms radiation belts. It forms radiation belts. It generates auroras. It generates auroras. It develops solar wind. It develops solar wind. It
What characteristic is shared by sunspots, solar flares, and coronal mass ejections? Select the two correct responses.(1 point) Responses They tend to occur during active periods of the solar cycle. They tend to occur during active periods of the solar
UwU
Drag each item to the correct location.(1 point) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key,
Which of the following protects Earth's atmosphere from solar wind?(1 point) Responses magnetosphere magnetosphere radiative zone radiative zone hydrogen atoms hydrogen atoms convection currents
Which is the origin of the sun’s energy?(1 point) Responses nuclear fusion nuclear fusion burning hydrogen burning hydrogen charged particles charged particles solar flares
Two astronomers are viewing temperature data from each of the sun's layers, but the layers aren't identified. Describe one way the scientists can use temperature to identify which layer they are studying.(1 point) Responses The highest temperatures are
lets try this again, A fluorescent bulb company that discovers a leaking gas in its laboratory. The company uses a variety of gases in its bulbs, such as hydrogen, helium, argon, neon, xenon, krypton, and even mercury vapor at very low pressure. The
Uggh, you're no help for this one. Next question: Now that you have determined the identity of the unknown gas above (neon) please explain in one or two sentences how this information could help the bulb company.(8 points)
can you just answer the best you can so i can get the best grade you can help me get?
A fluorescent bulb company that discovers a leaking gas in its laboratory. The company uses a variety of gases in its bulbs, such as hydrogen, helium, argon, neon, xenon, krypton, and even mercury vapor at very low pressure. The company must identify the
Thank you SO MUCH Bot, you helped me out big time!
No, I need the cites for the sources used to write this article. I'm the one who wrote it, I just need you to get the cites for me
Consider the expression 3/4+10−−√ . Is the sum rational or irrational? Explain your answer in 1-2 sentences. (2 points)
can you do EXACTLY what you just did, but put everything into words?
uggh, i give up. this is so stupid. you dont know what i mean
no, i mean make it readable. i dont know what you mean with all the weird wording you use
make this understandable
you have to answer in two sentences and then find the product
Solve the following equation with a rational exponent: x23=64 .(1 point) Responses 16 16 8 8 512 512 32
Solve the following equation with a rational exponent: 5x43=80 .(1 point) Responses 40.32 40.32 8 8 12 12 16
Solve the following equation with a rational exponent: 2x32=16 .(1 point) Responses 4 4 no solution no solution 84 84 8
Using the properties of exponents, which expression is equivalent to xx34 ?(1 point) Responses x x x4 x superscript 4 baseline x−−√4 root index 4 Start Root x End Root 1x√4
Solve the following equation: 3^(x−2) = 81 . What is the missing value? (1 point)
Solve the following equation: 2^(x+2) = 4^2 . What is the missing value?(1 point)
