Questions and answers by

wiggle

Questions (788)

Drag and drop the correct steps to solve the equation for x.Make sure to put the steps in order. Not all steps listed will be
1. 5 answers
2. 114 views
Solve for x.9−2x=−11 x =
1. 1 answer
2. 36 views
Is the equation true, false, or open?7m+10=3m+26 (1 point) Responses True Open False
1. 2 answers
2. 61 views
How does the appearance of spiral galaxies vary? Select the two correct answers.(1 point)Responses Some have a band of stars and
1. 1 answer
2. 180 views
Which statements describe elliptical galaxies? Select the two correct answers.(1 point)Responses They include the universe's
1. 1 answer
2. 254 views
Which component that makes up the bulk of all galaxies?(1 point)Responses dust stars dark matter gas
1. 1 answer
2. 200 views
According to astronomers, how many galaxies are distributed across the observable universe?(1 point)Responses several thousand
1. 1 answer
2. 210 views
What does it mean to characterize a nebula as diffuse?(1 point)Responses Its edges do not have clear boundaries. It reflects
1. 1 answer
2. 136 views
How are nebulae and stars related? Select the three correct answers.(2 points)Responses Stars are pulled toward nebulae. Stars
1. 1 answer
2. 193 views
How can a planetary nebula be identified? Select the two correct answers.(1 point)Responses dark area spherical shape central
1. 1 answer
2. 215 views
What causes a supernova?(1 point)Responses energy of a nebula energy of heat force of a nebula force of gravity
1. 5 answers
2. 75 views
Students were asked to solve the equation y=x−ab for a. Their work is shown below. Student 1: y=x−ab by=x−a by−x=a
1. 7 answers
2. 201 views
The freshman class raised funds for a school dance. It costs $3,000 to rent out the hall plus $15 per student for food and
1. 1 answer
2. 135 views
Solve the equation for x. Make sure to show work.12+3x=6x−4(x−5)
1. 1 answer
2. 74 views
Solve the equation for x. Make sure to show work..12+3x=6x−4(x−5)
1. 1 answer
2. 158 views
For the equation m+3=m+4, can you substitute a value for m to make this a true number sentence? Make sure to explain your
1. 1 answer
2. 87 views
Solve the equation for the given variable.C=(q+b/2) f for q q=
1. 3 answers
2. 57 views
D=1/6 pie t^2n (Use integers or fractions for any numbers in the expression. Simplify your answer.)n=
1. 3 answers
2. 72 views
Solve for n.D=1/6 piet^2n n=
1. 5 answers
2. 74 views
Solve for s.A=1/8 piev^2s s=
1. 5 answers
2. 45 views
A rectangle has perimeter 88 cm and length 38 cm. What is its width?The width is enter your ____ cm.
1. 1 answer
2. 51 views
What is the length of a rectangle with width 20 in. and area 168 in.squared?The length is enter your ____ in.
1. 3 answers
2. 77 views
Solve the formula for the specified variable.A=P+PRT for T T=
1. 1 answer
2. 82 views
Solve the formula for the indicated variable.A=qt+q, for t= The solution is t=
1. 1 answer
2. 72 views
Solve the formula for the indicated variable.L=y-b/h for y The solution is y=
1. 1 answer
2. 69 views
Solve the equation for u.uw+uq=r u=
1. 1 answer
2. 53 views
Solve the equation for y. Then find the value of y for each value of x.3x-7y=9;x=-2,0,2 y=
1. 7 answers
2. 57 views
Solve the equation for y. Then find the value of y for each value of x.y+3 x =5; x= -1, 0, 2 y=
1. 3 answers
2. 41 views
Solve the equation for y. Then find the value of y for each value of x.y+7x=11;x=-2,0,4 y=
1. 3 answers
2. 54 views
Solve for h. (Simplify your answer. Use integers or fractions for any numbers in the expression.)A=5/2(h-35) h=
1. 3 answers
2. 86 views
Solve for h. (Simplify your answer. Use integers or fractions for any numbers in the expression.)A=5/2(h-35) h=
1. 0 answers
2. 70 views
Solve for hA= 5/2 (h-35) h=
1. 3 answers
2. 47 views
A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs $64. A season ski pass costs $300.
1. 1 answer
2. 97 views
Determine whether the equation below is an identity or whether it has no solution.-6(2x+1)=-12x+6 has no solution or it an
1. 1 answer
2. 89 views
Determine whether the equation is an identity or whether it has no solution.2(a-6)=4a-(2a+12 has no solution is an equation
1. 1 answer
2. 47 views
Solve the equation. Check your answer.6(x-5)=5(x+5) x=
1. 3 answers
2. 52 views
Solve the equation. Check your solution.-6y+5=29y-2 y=
1. 3 answers
2. 52 views
Solve the equation. Check your solution.5y-6=29-2y y=
1. 1 answer
2. 35 views
Solve.12x+13=7x-7 x=
1. 3 answers
2. 36 views
Angie and Kenny play online video games. Angie buys 1 software package and 3 months of game play. Kenny buys 1 software package
1. 1 answer
2. 88 views
Solve the equation.8n-(5n+7)=14 n=
1. 1 answer
2. 39 views
Solve the equation below. Choose the method you prefer to use. Check your answer.n/8 - 7n/16 =1/8 n=
1. 1 answer
2. 74 views
Solve the equation. Choose the method you prefer to use. Check your answer.b/13 - 9b/13 = 48/13 b=
1. 1 answer
2. 106 views
Solve the equation. Choose the method you prefer to use. Check your answer.b/13 - 9b/13 = 48/13
1. 1 answer
2. 84 views
Solve the equation. Check your solution.-2(r+4)=-31 r=
1. 3 answers
2. 85 views
Solve the equation. Check your solution.4(5x-2)=72 x=
1. 1 answer
2. 48 views
Solve the equation. Check your solution.22=7x+6-5x x=
1. 3 answers
2. 43 views
Solve the equation. Check your solution.3x+2x-8=27 x=
1. 1 answer
2. 38 views
Where is the sun located on Earth’s elliptical orbit?(1 point)Responses at the center of the two foci at a focus at the
1. 1 answer
2. 96 views
The Copernican model of the solar system was a________ model in which Earth ________. Planets _______, and the stars _________
1. 1 answer
2. 93 views
In which sentence below is the underlined word an indirect object?(1 point) Responses Gore published An Inconvenient Truth a few
1. 1 answer
2. 119 views
According to An Inconvenient Truth, what is the role of infrared radiation in global warming?(1 point) Responses All of the
1. 1 answer
2. 135 views
Multiple ChoiceWhat does Al Gore, author of An Inconvenient Truth, demonstrate about the level of atmospheric carbon dioxide
1. 7 answers
2. 251 views
Let G be the universal gravitational constant and mp be the mass of the planet a satellite is orbiting. Which equation could be
1. 1 answer
2. 174 views
Which factor is not needed when calculating the velocity of a satellite orbiting a planet?(1 point)Responses the orbital radius
1. 3 answers
2. 343 views
Let G be the universal gravitational constant and mp be the mass of the planet a satellite is orbiting. Which equation could be
1. 1 answer
2. 204 views
The terms tribe and ethnic group are very similar in meaning because(1 point) Responses both terms involve shared kinship,
1. 1 answer
2. 266 views
Pre-European African society relied heavily on the use of indentured servants, which are people who(1 point) Responses were not
1. 1 answer
2. 284 views
The term Islam means(1 point) Responses submission to the worldly possessions. submission to God’s will. submission to any
1. 1 answer
2. 194 views
The largest civilizations in Africa developed(1 point) Responses in the tropical rain forests of Africa. on the island of
1. 1 answer
2. 174 views
Which of the following religions spread from Northern Africa to Sudan, Ethiopia, and other regions further south?(1 point)
1. 1 answer
2. 225 views
Which statement is false regarding languages spoken in Africa?(1 point) Responses German is a common language spoken in southern
1. 1 answer
2. 409 views
Which religion swept across North Africa as a result of trade with the Middle East?(1 point) Responses Islam Indigenous animist
1. 1 answer
2. 100 views
Which statement is true regarding African languages and ethnic groups?(1 point) Responses All ethnic groups speak only
1. 1 answer
2. 349 views
__________ and ___________ are the two most widespread religions in Africa.Christianity / Islam Hinduism / Islam Christianity /
1. 1 answer
2. 118 views
In which region of Africa will you find countries whose national languages include French, Spanish, and Portuguese?(1 point)
1. 1 answer
2. 150 views
Which of the following is a sentence fragment?(1 point) Responses The first tiny purple crocuses bloomed in February. High up in
1. 1 answer
2. 95 views
Bracken is a type of(1 point) Responses flower. grass. fern.
1. 1 answer
2. 126 views
Select the correct answer from the list.(1 point)When an object slows down and deviates from its expected orbit, this indicates
1. 1 answer
2. 200 views
Which area of astronomy does Kepler's laws address?(1 point)Responses The movement of planets within the solar system. The
1. 1 answer
2. 223 views
Which of these describe the speed of a moon as it draws closer to the planet it orbits?(1 point)Responses The speed of the moon
1. 1 answer
2. 202 views
The formulation of Kepler's Laws of Planetary Motion relied on the data and observations of which scientist other than Kepler?
1. 1 answer
2. 141 views
Select the correct answer from the list.(1 point)As a planet draws away from the sun in its orbit, the force between the sun and
1. 1 answer
2. 213 views
In the triangle to the right, the measure of angle A equals the measure of angle B. Find the value of x.x=
1. 5 answers
2. 62 views
Solve the equation. Check your answer.3.3+10m=6.12 m=
1. 3 answers
2. 58 views
Solve the equation. Check your answer.k-9/ 2=11 k=
1. 1 answer
2. 42 views
Solve the equation. Check your answer.k-9/ 2=11 k= wiggle
1. 1 answer
2. 49 views
Solve the equation. Check your answer.k-9/2=11 k=
1. 3 answers
2. 47 views
A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person weighs 190 lb and each
1. 3 answers
2. 110 views
Solve and check.y/4-2=3 The solution is y=
1. 1 answer
2. 46 views
Solve and check.7x+8=22 The solution is x=
1. 1 answer
2. 48 views
Solve the equation. Check your answer.-22=6+4x x=
1. 1 answer
2. 42 views
Solve the equation. Check your answer.7/6m=1/6 The solution is m=
1. 1 answer
2. 42 views
Solve and check.5/8t=15 The solution is t=
1. 1 answer
2. 38 views
Solve and check.x/6=-7 The solution is x=
1. 1 answer
2. 40 views
Solve and check.x/6=-7
1. 1 answer
2. 43 views
Solve the equation using multiplication or division. Check your answer.11=1.1x x=
1. 1 answer
2. 71 views
Solve the equation using multiplication or division. Check your answer.-3x=12 x=
1. 1 answer
2. 84 views
Solve the equation using addition or subtraction. Check your answer.-9+x=7 x=
1. 1 answer
2. 71 views
Solve the equation. Check your answer.x+6=2 x=
1. 1 answer
2. 49 views
Solve the equation. Check your answer.x=
1. 1 answer
2. 46 views
Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity likely to be?(1 point)Response
1. 1 answer
2. 118 views
Venus has the smallest orbital eccentricity of any of the planets. What is the eccentricity of Venus?(1 point)Responses 0.0068
1. 1 answer
2. 133 views
What does it mean when the orbital eccentricity of a planet is close to 1?(1 point)Responses its orbit is close to another
1. 1 answer
2. 193 views
What are some characteristics of respectful phone communication? Select all that apply.(5 points) Responses Return phone calls
1. 3 answers
2. 183 views
Why is email etiquette important?(1 point) Responses Email is rarely used to communicate via technology. With more and more
1. 1 answer
2. 252 views
Which of the following are characteristics of a good email message? Select all that apply.(2 points) Responses It is short and
1. 1 answer
2. 203 views
Why does the speed of a planet decrease as it moves away from the sun?(1 point)Responses The planet’s inertia begins to point
1. 1 answer
2. 100 views
Why does the speed of a planet decrease as it moves away from the sun?(1 point)Responses The planet’s inertia begins to point
1. 1 answer
2. 138 views
Why was the Copernican model a controversial proposition? Select the three correct answers.(2 points)Responses It was not
1. 1 answer
2. 158 views