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HELP ME!
Questions (30)
8. simplify 2/3a x 2/a^2
It's either A or D, i know that much A. 4/3a^2; where a ≠ zero B. 1/a^2; where a ≠ zero C. 4/3a^3;
4 answers
1,038 views
Well I'm curently taking this class as a sophmore and have taken geometry freshmen year of high school and also I am taking
5 answers
790 views
Alright so I need some help
were doing Friction and Centripetal Force A 1250 Kg car traveling at 12 m/s is exiting circular
2 answers
567 views
so I'm doing the back of this worksheet and on the bottom there's a list of a whole bunch of formulas...
I'm asked to find the
2 answers
577 views
A pinball machine uses a spring that is compressed 4.0 cm to launch a ball. If the spring constant is 13 N/m, what is the force
6 answers
5,375 views
Given the amplitude of a wave and the wabelength how to you find the period?
The problem then goes on and asks me how to find the
2 answers
510 views
The force needed to overcome friction and drag a person across the floor depends on the person's weight. Manuel Dexterity can
3 answers
733 views
Let's say that the force of gravity on the equator of the Earth is 9.81 m/s^2 what is the magnitutde of gravity of something at
1 answer
376 views
European culture had a large impact on the native people of Texas. Which era changed the native culture the most?
A. Exploration
10 answers
2,421 views
10. subtract 5/(t^2)-4/(t+1)
a.) 5t+2/t^2(t+1) b.) 5t+1-4t^2/t^2(t+1) c.) 1/t^2(t+1) d.) 5+5t-4t^2/t^2(t+1)
7 answers
575 views
What are the solutions for the equation x^2-3x-10=0?
1 answer
285 views
Drag and drop the North American colony to the European nation that first claimed it.
Florida added to New
1 answer
153 views
Which example represents a class 2 lever?(1 point)
Responses a car door being opened and shut tweezers plucking hairs a
11 answers
173 views
Julia is doing research about a new technology in another country. She wants to make sure she has the most current information
1 answer
114 views
Joe is doing a project on his hometown, and he wants his classmates to be able to see where he grew up in relation to other
3 answers
102 views
Why is it important to compare and contrast information in different forms?(1 point)
Responses It helps you to gather more
2 answers
121 views
It is important for a final presentation to be _____. Select the two correct answers.(1 point)
Responses opinionated opinionated
1 answer
91 views
Which car has the greatest efficiency?(1 point)
Responses a 1,200 kg car that travels 15 km per liter of fuel a 1,200 kg car that
1 answer
164 views
Why are incandescent light bulbs considered to be lower efficiency than LED bulbs?(1 point)
Responses A greater percentage of the
1 answer
181 views
What can be done to improve the efficiency of a ramp?(1 point)
Responses Smooth the surface. Smooth the surface. Insulate the
1 answer
201 views
What is the name of the fixed point about which a lever rotates?(1 point)
Responses pulley pulley groove groove bar bar fulcrum
1 answer
103 views
A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)
Responses by having a
1 answer
246 views
What do authors use to keep readers engaged and convey tone?
* 1 point sentence structure point of view perspective word choice
4 answers
135 views
How does an author inform an audience?
* 1 point by presenting facts and data without including an opinion by using engaging
1 answer
185 views
Which feature shows whether a sentence it written in first or third person?
* 1 point pronouns bibliography connotations tone
4 answers
97 views
What phrase describes point of view?
* 1 point the retelling of a story using different words the feeling or attitude associated
1 answer
98 views
Luke is doing a research project on a dinosaur fossil dig. Which pieces of information would be most helpful for his
1 answer
121 views
Jonah has an idea for a story that presents a detailed backstory about the main character. How should he present his work?
* 1
1 answer
102 views
Which of the following sample spaces correctly lists all the possible outcomes for flipping a coin and rolling a number cube?
1 answer
106 views
1. On the spinner below, what is P(odd)? (1 point)
3 + 5 2 5 5100513-12 O
1 answer
77 views
Answers (44)
Use the sentence to answer the question. The team captain wanted the trophy, but everyone knew it was theirs. To change the sentence to a first-person point of view, which word should replace the italicized word? * 1 point its his hers ours
Which statement best describes bias? * 1 point the type of sentence that contains both a dependent and independent clause. the prejudice or opinion that authors may put into their writing the feeling associated with a specific word the reason an author is
7. What is the length of the line segment between A(-5, 8) and B(7, 8)? (1 point) 02 units 03 units O 12 units O 13 units
#homework ask your teacher
A shovel performs several different functions. One of these is that it gives mechanical advantage as a lever. When does it act like a lever? (1 point) Responses when you push the shovel downward into the dirt and a small force allows you to push down into
Which statement best describes work?(1 point) Responses Work is done whenever a force acts on an object. Work is done whenever a force acts on an object. Work is done whenever an object is held in place by multiple forces. Work is done whenever an object
Which statement best describes energy?(1 point) Responses Energy is the power derived from the utilization of simple machines. Energy is the power derived from the utilization of simple machines. Energy is the force that causes movement in an object.
Levers Quick Check 1 of 51 of 5 Items Question Which example represents a class 2 lever?(1 point) Responses a car door being opened and shut a car door being opened and shut tweezers plucking hairs tweezers plucking hairs a screwdriver opening a paint can
A person uses a screwdriver as a lever to open a can of paint. Where is the fulcrum in this situation?(1 point) Responses the point where the person holds onto the can to keep it in place the point where the person holds onto the can to keep it in place
What is the effect of using this inclined plane? (1 point) Responses The object can be lifted while using a downward force. The object can be lifted with less force. The object can be lifted while being pushed over a shorter distance. The object can be
Lifting the weight without a pulley requires a force of 400 newtons over a distance of 4 meters. How do these values change when the pulley is applied? (1 point) Responses The force decreases, while the distance increases. Both the force and the distance
Which advantage does a screw have over a nail? (1 point) Responses A screw is pushed through a shorter distance. A screw is able to reduce the total amount of work needed. A screw allows the force to be applied in a more convenient direction. A screw can
What is accomplished by this simple pulley? (1 point) It changes the duration needed to lift the object. It changes the direction of the force needed to lift the object. It changes the total work done to lift the object. It changes the distance of the pull
Pulleys and Inclined Planes Quick Check
help mr bot
What is accomplished by this simple pulley? (1 point) Responses It changes the duration needed to lift the object. It changes the duration needed to lift the object. It changes the direction of the force needed to lift the object. It changes the direction
Use the drop-down menu to complete the sentence. The main purpose of the Iroquois League was to Choose...
Select the box to indicate the correct American Indian group. Mississippians Ancestral Puebloans could farm without irrigation could not farm without irrigation due to drought, left their villages and moved closer to water sources Due to drought, violence
Drag and drop the descriptions to the correct box. Each word may be used more than once. wetdrybeanscorn Characteristic Mississippians Puebloans climate most important crop
Which of the following Native American cultures built connected stone homes? A. the Mississippians B. the Ancestral Puebloans C. the Cherokees D. the Hoyanehs
Which of the following early North American cultures were known for building wigwams and longhouses? A. Eastern cultures B. Great Plains cultures C. Western cultures D. Northern cultures
Which of the following reasons best explains why American Indians in the Arctic built igloos? A. to provide shade from the sun B. to provide shelter from the cold C. to store the meat from animals they hunted D. to store plants and other food they gathered
Which theory do most scientists believe about the first inhabitants of North America? A. They walked across the frozen Bering Land Bridge. B. They swam across the Pacific Ocean. C. They sailed across the Atlantic Ocean. D. They walked across the frozen
Which of the following is a major environmental issue facing the U.S. and Canada? A. climate change B. globalization C. offshoring D. mining
Use the drop-down menu to complete the sentence. The Choose... established the Jamestown colony. spanish british french dutch
Use the drop-down menu to complete the sentence. The Choose... established the Jamestown colony.
Which of the following granted independence for Canada? A. the Act of Union B. the Quebec Act C. the British North America Act D. the Statute of Westminster
Which of the following best describes a potlatch? A. a religious ritual B. a type of dwelling C. a social gathering D. a culture region
How is the Canadian government different from the U.S. government? A. In Canada, the head of government is not elected directly by the people. B. In Canada, the legislative branch is elected by the people. C. In Canada, there are not separate branches of
Use the drop-down menu to complete the sentence. Early urban areas in North America tended to develop Choose...
Scientists rely heavily upon which kind of evidence to learn about early American Indians like the Mississippians? A. written records B. stone monuments C. religious epics D. artifacts Use the drop-down menu to complete the sentence. Early urban areas in
As a dwelling, which advantage did the tepee offer to the hunters of the Great Plains? A. It supplied permanent housing for a large extended family. B. It protected them from the harsh winter climate. C. It could be moved from place to place. D. It was
thank
Which word best describes the tone of the following poem? There once was a puppy from Vale and when he was alone, he would wail! His pop gave him a bone for when he was alone but he found himself munching his tail! (1 point) Responses depressing depressing
Which perspective is the following poem being told from, and how do you know? Not just sitting and waiting, it's more complicated. Not biding my time, buying a life by spending moments with this... Won't this end this endless reminiscing of time that's
Why is it important to determine the point of view of the narrator of a poem?(1 point) Responses It tells us the connotation of words in a poem. It tells us the connotation of words in a poem. It helps to make a poem more meaningful. It helps to make a
How can a reader determine the meaning of a poem?(1 point) Responses by choosing a point-of-view by choosing a point-of-view by determining the tone by determining the tone by thinking about the pronouns used by thinking about the pronouns used by
In order to determine what we know about the speaker of a poem, we should gather ______ about the speaker.(1 point) Responses perspectives rhymes details adjectives
help
does anyone have the answers for the rest of the test????????
what are the answers????????????
Anonymous with a capital "A" was right. thank you. (5 t + 5 - 4 t^2 ) / [(t+1)(t^2)]
4 was changed. It's now C if your connexus. 1. A 2. D 3. C 4. C 5. D
I don't know what to do
