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Questions (107)

Two bodies, one of mass 4kg and the other of mass 6 kg, approach each other head-on with speed of 2m/s and 8m/s, respectively.
1. 4 answers
2. 830 views
Compare 364,879; 463,000; and 436,765 using scientific notation. Which number has the least value?(1 point) O 4.36765 × 105 O
1. 4 answers
2. 147 views
Use scientific notation to compare these numbers: 12,740,876,635; 1,345,763,334; and 12,920,370,000, which has the greatest
1. 3 answers
2. 65 views
Compare 7.6 × 10- 5 and 6.7 × 10-52 Which statement is true? (1 point)O 7.6 × 10-25 > 6.7 × 10 52 O 7.6 × 10 25 < 6.7 × 10
1. 3 answers
2. 54 views
Which set of numbers is arranged in descending order? (1 point)0 7 × 10 30, 7.2 × 10 25, 7.2 × 10 30 7.6 × 10 25 O 7.6 × 10
1. 3 answers
2. 63 views
In which set are the numbers arranged in ascending order? (1 point)• 0.000325, 0.00225, 0.00125, 0.00325 O 3.25 × 10-3, 2.25
1. 3 answers
2. 35 views
Kendra finds the dimensions of a sticky note. She uses a meter stick to determine that the dimensions are 1.25 x 10-8meters wide
1. 3 answers
2. 84 views
Jim's music library on his phone holds 1,900 songs. The songs have an average time of 3.5 minutes. Use scientific notation to
1. 3 answers
2. 44 views
In chemistry class, Carlos calculated the number of molecules in 100 moles. The calculator displayed the number 6.0225. What is
1. 3 answers
2. 61 views
In government class, Nadia computed the amount of debt of the federal government after a third of it was paid in 1995. The
1. 3 answers
2. 26 views
Sam is comparing the half-life of two isotopes of uranium. The half-life of Uranium-238 is 4.5 × 10° years The half-life of
1. 3 answers
2. 29 views
Sam is comparing the half-life of two isotopes of uranium. The half-life of Uranium-238 is 4.5 × 10° years The half-life of
1. 3 answers
2. 100 views
Which of the following was one way the Constitution attempted to reconcile a weakness of the Articles of Confederation?(1 point)
1. 3 answers
2. 111 views
Which of the following statements describes the structure of the goverment outlined in the Constitution? Select all that apply.(
1. 3 answers
2. 65 views
Which of the following is true about Alexander Hamilton during the Constitutional Convention?(1 point) © He proposed the
1. 3 answers
2. 55 views
Which of the following statements is accurate regarding the Three-Fifths Compromise and the issue of slavery?(1 point) © The
1. 3 answers
2. 100 views
Which of the following was one of the influences of the Roman Republic in the framing of the Constitution?(1 point) • a
1. 3 answers
2. 164 views
Habeas corpus guarantees which right?(1 point) • the right to vote • the right to have a fair trial • the right to be free
1. 3 answers
2. 99 views
What was the main belief of Enlightenment thinkers?(1 point) • that governmental power should be limited • that a republic
1. 3 answers
2. 55 views
The population of a city is given as 3.45 x 10% A nearby city has a population of 1.3 × 105 What is the sum of the populations
1. 3 answers
2. 62 views
An empty dump truck weighs about 2.8 × 105 pounds. How much does it weigh if 15,300 pounds of trash is added? The answer should
1. 3 answers
2. 186 views
The half-life of uranium-235 is 700,000,000 years. The half-life of uranium-238 is 4.163 × 1011 years longer. What is the
1. 3 answers
2. 173 views
A mobile phone holds 1.28 × 1011 bytes of storage. You can also pay more money to get an additional 384,000,000,000 bytes. How
1. 3 answers
2. 191 views
The U.S. national debt was $2.9617 × 1013 in 2021 and $3.98 × 1011 in 1971. Find how much the debt increased in the 50-year
1. 3 answers
2. 114 views
The size of a hydrogen atom is about 1.2 × 10-10 m across. The size of an oxygen atom is 0.000000000152 m across. What is the
1. 3 answers
2. 91 views
Platelets and red blood cells are components of the blood. A typical platelet and red blood cell hav diameters of approximately
1. 3 answers
2. 111 views
China and India are the most populous countries in the world. China's population is approximately1.45 × 10° while India's
1. 3 answers
2. 103 views
The Northwest Ordinance did all of the following except: (1 point)• Outlawed slavery in the Northwest Territory • Provided a
1. 5 answers
2. 142 views
What was the significance of Shays' Rebellion? (1 point)• It was a sign that the Articles of Confederation did not work © It
1. 17 answers
2. 124 views
When multiplying two numbers in scientific notation, what operations do you use on the coefficients and the exponents of the
1. 9 answers
2. 83 views
Which statement best describes the framework of government established by the Constitution?(1 point) • The three branches of
1. 9 answers
2. 180 views
. Drag and drop each key term to correctly complete each statement below (6 points)Key Terms: fossils cross-cutting absolute
1. 9 answers
2. 72 views
Layer D has an intrusion, intrusions are rock layers around and beneath them
1. 7 answers
2. 39 views
The picture shows a conglomerate rock formed of cemented rock fragments according to the law of inclusion which is younger the
1. 3 answers
2. 45 views
What was unknown to scientists during Wegener's time? (1 point)O Fossils were found in many places O Earth's crust is made of
1. 11 answers
2. 97 views
Which data is used to make a sonar map of the ocean floor? (1 point)• the amount of spreading that occurs on the ocean floor
1. 23 answers
2. 217 views
Which reference work gives text-specific definitions for a small number of words? (1 point)• encyclopedia • thesaurus •
1. 3 answers
2. 91 views
Use the sentence to answer the question.Annika tried to get her little brother to bed, but he was Which of the following words
1. 3 answers
2. 35 views
Use the sentence to answer the question.Some of the team's fans were money following them around the country. and spent
1. 3 answers
2. 68 views
There are three branches of the US government. Thebranch passes the laws (Congress). The carries out the laws (President). The
1. 3 answers
2. 86 views
There are three branches of the US government. The_______branch passes the laws (Congress). The_______ carries out the laws
1. 3 answers
2. 48 views
There areConstitution. The first ten amendments are known as articles of the Constitution. There are I amendments to the # 13 #
1. 3 answers
2. 61 views
How many representatives does each state have in the House of Representatives? (1 point)O Each state has two O The number
1. 3 answers
2. 49 views
When an amendment is proposed, it must have a vote oflegislatures. v in both houses of Congress or be requested by v of state (1
1. 3 answers
2. 54 views
Match the amendments. (5 points)First Amendment Second Amendment Fifth through Eighth Amendments Thirteenth Amendment Nineteenth
1. 3 answers
2. 69 views
Identify whether the descriptions refer to Federalists or Antifederalists. (5 points)Federalists Antifederalists :: Wanted a
1. 3 answers
2. 120 views
Name three responsibilities of U.S citizens. (3 points)The video gives five requirements for becoming a US citizen. What are
1. 3 answers
2. 30 views
The Law ofthan the laver above it and states that in horizontal lavers of sedimentary rock, each laver is than the layer below
1. 3 answers
2. 31 views
The Law of _______ than the laver above it andstates that in horizontal lavers of sedimentary rock, each laver is_______ than
1. 3 answers
2. 39 views
The Law of __________states that a fault or intrusion of rock is younger than the formation that it cuts through.
1. 3 answers
2. 56 views
Fault B cuts across several layers of rock. Which conclusion can be made?Fault B is older than laver C based on the law on
1. 3 answers
2. 59 views
According to the Law of Superposition, which organism would be considered the OLDEST?• Bird • Dinosaur • Shell O Trilobite
1. 3 answers
2. 58 views
Which of the following statements best gives an example of absolute age? (1 point)• In horizontal layers of sedimentary rock.
1. 3 answers
2. 70 views
Use the image below. Which fossil is a good example of an index fossil?O Gastropod because it appears in multiple layers (long
1. 3 answers
2. 57 views
The theory of continental drift describes the movement of landmasses on Earth's surface.Which of the following shows evidence of
1. 3 answers
2. 99 views
A geologist studies the rock layers at a site to determine the geologic history. The table summarizes her data.Rock Layer Data
1. 3 answers
2. 99 views
Match each statement based on the type of dating it is describing, either Relative Age orAbsolute Age. (1 point per match) (4
1. 3 answers
2. 50 views
Match each statement based on the type of dating it is describing, either Relative Age orAbsolute Age. (1 point per match) (4
1. 3 answers
2. 72 views
Choose one of the four fossils (Cynognathus, Mesosaurus, Lystrosaurus, or Glossopteris) from the image below and explain how
1. 3 answers
2. 75 views
Which phrase gives the meaning of morphology? (1 point)O the study of word meanings from another language • the study and
1. 3 answers
2. 259 views
Which phrase describes a base word? (1 point)Pa COURSE TOOLS • an affix placed at the end of a word • a word part that has a
1. 3 answers
2. 86 views
In the word chronology, "ology" is which of the following? (1 point)• a prefix O a root word • a suffix • a base word
1. 3 answers
2. 78 views
What is the purpose of etymology? (1 point)• to learn how to spell a word correctly • to tell how a word has changed or
1. 3 answers
2. 115 views
Which is the best definition for the word mortuary, keeping in mind that the prefix mort- means "death"?Item (1 point) O a time
1. 3 answers
2. 61 views
The heart is located inside the ribcage and just to the right of the breast bone.(1 point) O True O False
1. 3 answers
2. 63 views
The heart has four chambers and is divided into a right and left side by a muscular wall called the septum.(1 point) • True O
1. 3 answers
2. 68 views
The two atria hold the blood that circulates away from the heart.(1 point) O True O False
1. 3 answers
2. 52 views
The heart has four one way valves, which open and close with each hearfbeat(1 point) O Trie O False
1. 3 answers
2. 47 views
The tricuspid valve and the mitral valve are located between the atria and allow the blood to flow from the atria to the
1. 3 answers
2. 58 views
Arteries carry oxygen-poorblood from the heart to the body's issues and organs(1 point) O True O False
1. 3 answers
2. 50 views
Since the arteries keep pace with the heart, you can measure the heart rate by counting the contractions of the arteries.(1
1. 3 answers
2. 51 views
Capillaries are the largest of all blood vessels.(1 point) O True O False
1. 3 answers
2. 48 views
The exchange of oxygen and carbon dioxide takes place through the capillary wall(1 point) • True O False
1. 3 answers
2. 47 views
For what value of a will 8 × 10^3 be 40 times larger than a × 10^2 (1 point)
1. 3 answers
2. 20 views
One second is approximately 0.0000115741 of a day. What is this number in scientific notation?(1 point)
1. 3 answers
2. 61 views
The temperature of the sun at its center is about 2.7 × 10? degrees Fahrenheit. What is this temperature written in decimal
1. 3 answers
2. 77 views
Use scientific notation to determine which of these numbers has the least value: 98,789,000;987,890,000; or 89,987,000. Write
1. 3 answers
2. 102 views
Place the numbers in descending order.2.3 × 10^-10. 3.2 × 10^-10.2.3 × 10^-12. 2.3 × 10^-8 (2 points)
1. 3 answers
2. 19 views
Janiya found that her playlist will play for 3.8 × 10? seconds, 6.3 × 10 minutes, 1.05 × 104 hours, or 4.39814 × 10? days.
1. 3 answers
2. 60 views
Janiya found that her playlist will play for 3.8 × 10^2seconds, 6.3 × 10^5minutes, 1.05 × 10^5 hours, or 4.39814 × 10^2
1. 3 answers
2. 61 views
Janiya found that her playlist will play for 3.8 × 10^2seconds, 6.3 × 10^5minutes, 1.05 × 10^5 hours, or 4.39814 × 10^2
1. 3 answers
2. 65 views
A national park covers an area of 1.42 × 10° acres. A nearby national forest covers an area of 1.2 x 10% acres. What is the
1. 3 answers
2. 102 views
A national park covers an area of 1.42 × 10° acres. A nearby national forest covers an area of 1.2 x 10% acres. What is the
1. 3 answers
2. 88 views
A national park covers an area of 1.42 × 10° acres. A nearby national forest covers an area of 1.2 x 10% acres. What is the
1. 3 answers
2. 79 views
The distance from Venus to the sun is about 67,000,000 miles. The distance from Earth to the sun is about 2.6 x 10^7 farther.
1. 3 answers
2. 133 views
Calculate 4.8 × 10-3- 9.4 x 10-6 Express the answer in scientific notation rounding to 2 decimal places. (1 point)
1. 3 answers
2. 42 views
Calculate 4.8 × 10^-3- 9.4 x 10^-6 Express the answer in scientific notation rounding to 2 decimal places. (1 point)
1. 3 answers
2. 53 views
A strand of hair has an average mass of 2.17 × 10-5 ounces. A grain of rice has an average mass of 0.002 ounces. How much
1. 3 answers
2. 96 views
Light travels at an approximate rate of 1.9 × 105 mi/sec. There are about 3.2 × 107 seconds in a year. About how many miles
1. 3 answers
2. 54 views
The average tectonic plate moves at the rate of 0.006 m per year. How many meters would it move in 2 × 10 years? Write the
1. 3 answers
2. 22 views
The average tectonic plate moves at the rate of 0.006 m per year. How many meters would it move in 2 × 10 ^6 years? Write the
1. 3 answers
2. 28 views
An asteroid is heading toward Mars at the rate of 7.7 x 10* mi./hr. If the asteroid is 3.311 × 108 miles away from Mars, how
1. 3 answers
2. 27 views
A field of 3.9 mi? is being subdivided into 1.3 × 10 family gardens. How many square miles will there be in each garden? Write
1. 3 answers
2. 36 views
Charlee is using her calculator to find the product of two large numbers. Her calculator shows 1.7812 on the display. Interpret
1. 3 answers
2. 77 views
Which of the following were precedents that George Washington set during his presidency? Select all that apply.(1 point) • He
1. 3 answers
2. 170 views
What was the flaw in the act passed by Congress that established a tax on whiskey?(1 point) • It rewarded farmers who grew
1. 3 answers
2. 65 views
What policy did President Washington follow during the period of war in Europe following the French Revolution?(1 point) • He
1. 3 answers
2. 56 views
How did Alexander Hamilton plan to pay off the national debt?(1 point) ( by creating a population tax O by printing new currency
1. 3 answers
2. 70 views
What were some issues on which Hamilton and Jefferson disagreed? Select all that apply.(1 point [ the role of the federal
1. 3 answers
2. 76 views
What were some issues on which Hamilton and Jefferson disagreed? Select all that apply.(1 point [ the role of the federal
1. 3 answers
2. 65 views

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