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Use the chemical equation to complete the activity. 2Cu+S→Cu2S Copper (Cu) reacts with sulfur (S) to form copper sulfide as
1. 1 answer
2. 9 views
How are chemical changes different from physical changes?(1 point) Responses They involve heat. They involve heat. They are
1. 1 answer
2. 9 views
A student cuts some fabric into two pieces. Is this change physical or chemical?(1 point) Responses It is a physical change
1. 1 answer
2. 6 views
Consider the following list of substances: carbon dioxide, CO2 hydrogen gas, H2 magnesium, Mg sodium chloride, NaCl methane, CH4
1. 1 answer
2. 10 views
Which of the following elements both have chemical symbols that are two letters, and the first letter is S ?(1 point) Responses
1. 1 answer
2. 12 views
Use the periodic table to identify the elements in the chemical formula K2SO4 . What is the number of atoms of each element
1. 1 answer
2. 9 views
Analyze the incentive as shown here to find the total price when two medium one-topping pizzas are purchased with the incentive.
1. 1 answer
2. 17 views
Analyze the incentive as shown here to find the total price when two medium one-topping pizzas are purchased with the incentive.
1. 1 answer
2. 12 views
Aria is investing $6,700 of her savings from her summer job for her college fund. She is planning to invest the amount for 3
1. 1 answer
2. 11 views
Find the balance after 10 years of a $30,000 savings account that pays 10% interest compounded yearly.(1 point) Responses
1. 1 answer
2. 11 views
You have a sneaker collection worth $2,000, and you have $300 in your savings account. But you also have a credit card balance
1. 1 answer
2. 9 views
Which is an example of a variable expense?(1 point) Responses house rent house rent car payment car payment house mortgage house
1. 1 answer
2. 12 views
A student in your class gets picked on by other students. He says its okay because that means the other students like him. This
1. 1 answer
2. 28 views
Based on your knowledge of the root "audi," which phrase describes an auditory signal?(1 point) Responses a signal that is seen
1. 1 answer
2. 10 views
Which can help readers define words?(1 point) Responses etymological patterns etymological patterns parts of speech parts of
1. 1 answer
2. 18 views
Which phrase defines etymology? (1 point) Responses the pronunciation of a word the pronunciation of a word the spelling of a
1. 1 answer
2. 12 views
What did Texans think about becoming a part of the Confederacy?(1 point) Responses Almost all Texans supported joining the
1. 1 answer
2. 7 views
Which of the following statements best explains how the Civil War affected most Texans?(1 point) Responses The Civil War made
1. 1 answer
2. 7 views
How were state and local governments in Texas affected by the increase of population between 1850 and 1860?(1 point) Responses
1. 1 answer
2. 12 views
Which statement best analyzes how state and local governments in Texas were affected by Reconstruction policies?(1 point)
1. 1 answer
2. 9 views
Which statement best explains why the Civil War continued after the Confederate surrender at Appomattox Court House?(1 point)
1. 1 answer
2. 10 views
Which statement best explains the significance of the Battle of Sabine Pass?(1 point) Responses It led Texas to decide to secede
1. 1 answer
2. 12 views
Which statement best explains the significance of the Battle of Galveston?(1 point) Responses It gave the Confederates control
1. 1 answer
2. 12 views
What led the Union to attack Sabine Pass?(1 point) Responses to prevent the Confederates from trading with Mexico to prevent the
1. 1 answer
2. 9 views
What effect did the Emancipation Proclamation have on the Union’s ability to fight the Civil War?(1 point) Responses It caused
1. 1 answer
2. 19 views
Which statement best explains the original significance of Juneteenth?(1 point) Responses Juneteenth commemorates the arrival of
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2. 15 views
What is the significance of Dred Scott v. Sanford?(1 point) Responses The Supreme Court decision abolished the Underground
1. 1 answer
2. 17 views
What caused the Texas Troubles?(1 point) Responses John Brown’s attack on Harper’s Ferry John Brown’s attack on Harper’s
1. 1 answer
2. 14 views
Wesley is giving a presentation in his science class and is unsure of how to pronounce the word phylum. Which resource should he
1. 1 answer
2. 17 views
Which reference resource best helps a reader determine the meaning of technical words in a text?(1 point)
1. 1 answer
2. 13 views
is the mixture of baking soda and vinegar a chemical change or a physical
1. 1 answer
2. 14 views
is magnesium plus hydrochloric acid a chemical change or a physical change
1. 1 answer
2. 12 views
is the mixture of silver nitrate and sodium chloride a chemical change or a physical change
1. 1 answer
2. 12 views
Find the total amount saved if you buy five cans of soup at $2.99 each and use a “Buy 4 Get 1 Free” coupon.(1 point)
1. 1 answer
2. 12 views
Mrs. Diaz needs a new whiteboard for her classroom. She can buy it from Office Supply for $49.99 with a 15% teacher discount, or
1. 1 answer
2. 8 views
What is the final cost of two pairs of shoes at $35 per pair during a “Buy One Get One 50 Percent Off” sale?(1 point)
1. 1 answer
2. 22 views
Determine the final price of a $44.99 set of headphones after a $25 mail-in rebate.(1 point)
1. 1 answer
2. 12 views
Jonathan took out a $25,000 student loan to go to college. The loan charges 5% interest compounded yearly. How much will
1. 1 answer
2. 15 views
How much simple interest is earned after 3 years if a person invests $2,000 at 7 percent a year?(1 point)
1. 1 answer
2. 15 views
Use the table to answer the question. Assets Value Car $36,000 Computer $1,115 Savings account $27,844 Retirement savings
1. 1 answer
2. 10 views
Use the table to answer the question. Assets Value Car $36,000 Computer $1,115 Savings account $27,844 Retirement savings
1. 1 answer
2. 10 views
Your grandma gave you $100 toward buying a $700 computer. You put $600 on a credit card. You didn’t take any money out of your
1. 1 answer
2. 9 views
You have a house worth $227,500, a car worth $25,500, a savings of $15,450, and a retirement account worth $250,000. You also
1. 1 answer
2. 11 views
The total value of Mikhail’s assets is $37,428, and the total balance of his liabilities is $42,110. What is Mikhail’s net
1. 1 answer
2. 17 views
The Robinson family includes 2 children and 2 parents who are both working full-time (2,080 hours per work year). Their total
1. 1 answer
2. 9 views
Which statement about the cost of living in an area is correct?(1 point) Responses The cost of living is the amount of money
1. 1 answer
2. 19 views
Which statement about the cost of living in an area is correct?(1 point)
1. 1 answer
2. 11 views
What are the components of a family budget?(1 point)
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2. 16 views
Niket is creating a personal budget. He plans to save 20% of his income. If he has a monthly income of $3,500, how much money
1. 1 answer
2. 11 views
Questions LLC Jessica’s budget includes the following expenses: monthly rent ($800) , cellphone bill ($125) , utility bill
1. 1 answer
2. 11 views
Fill in the spaces to solve each step of the problem 1/4(x+3)=5 .(2 points)
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2. 13 views
Bags of clementines have 12 each. For a party, Sal, Trisha, and Joe each brought bags of clementines. Altogether, there were 180
1. 1 answer
2. 15 views
What is the solution to the equation 1.26(x−7.352)=6.426 when solving for x ?(1 point)
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2. 11 views
What is the solution to the equation 0.24(x−10.2)=6 when solving for x ?(1 point) Responses 16.44 16.44 14.8 14.8 11.64 11.64
1. 1 answer
2. 13 views
Which of the following equations has a solution different from the rest? (1 point) Responses 3/4x+5=−1/4 Start Fraction 3 over
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2. 15 views
does -3.2x=0.64 have the same answer as x/4= -0.05?
1. 1 answer
2. 12 views
does 3/8x = 1 have the same solution as 1/3x = 1/8?
1. 1 answer
2. 12 views
does x/-3.2x=1.8 have the same answer as 1.8x=3.2?
1. 1 answer
2. 11 views
Solving Equations Unit Test
1. 1 answer
2. 13 views
In the diagram, a∥b and e∥f. Sylvia writes a proof to prove that opposite angles, ∠6 and ∠11, are congruent in the
1. 1 answer
2. 53 views
The frequency table below shows the hourly wages of 22 factory workers. How many are paid $10.50 per (1 point)hour or more?
1. 1 answer
2. 119 views
Write a summary about how advancements or practices of one civilization influenced the other civilization. Your summary should
1. 5 answers
2. 156 views
a saturated solution of potassium chloride is prepared and 100.0 G of water at 20° C the solution is heated at 50 Celsius how
1. 1 answer
2. 150 views
5. The wheel of a unicycle has a radius of 14 in. About how many rotations does it take for the wheel to travel 440 in.? O 3
1. 3 answers
2. 186 views
What can rhythm help a poem to convey? (1 point)
1. 1 answer
2. 125 views
Christians believe in the___as their holy book. This book includes the New Testament and the Old Testament. The Old Testament is
1. 2 answers
2. 333 views
9. Look at the image above, At which point would the kinotie energy be the greatest (1, 2.3, or 49?At which point would
1. 1 answer
2. 92 views
Give a brief description from your local Newspapers of a recent (2019-2021) example of how this problem has displayed itself in
1. 1 answer
2. 404 views
what is 7x8
1. 4 answers
2. 408 views
If 250 mL of an unknown acids was found to contain 0.45 moles of OH- ions, what concentrations was the unknown acids?
1. 1 answer
2. 349 views
if a pizza is cut into 12 congruent pieces how many degrees is each piece
1. 0 answers
2. 211 views
Deanna has 44 pieces of candy. What is the largest number of kids whom she can give an equal number of candies such that every
1. 1 answer
2. 563 views
The narrator of the story about Della and Jim believe that the two main characters are:
1. 1 answer
2. 1,135 views
determine the cubic equation that has zeros at -8,-4and 13 if f(-10) =-138.
1. 1 answer
2. 646 views
What is the primary function of the small intestines?A. uses mechanical digestion to break down food particles B. uses chemical
1. 54 answers
2. 4,759 views
Complete the steps to find the value of x.(8x+6)∘=m∠ (8x+6)∘= ∘ 8x= x =
1. 1 answer
2. 833 views
Read the trailer for Wonder.The first day of a new school can be scary for anyone, but imagine you had never attended school
1. 1 answer
2. 523 views
Read the excerpt from Wonder.I know I'm not an ordinary ten-year-old kid. I mean, sure, I do ordinary things. I eat ice cream. I
1. 2 answers
2. 524 views
6/5 ÷ ? =6A. 1/5 B. 30 C. 1/30 D. 5 I really need help and don't really understand but I think it's a?
1. 1 answer
2. 167 views
4/5x for x=5/8a. 2 b. 1/2 * c. 1/4 I think it's b but I just want to double check.
1. 7 answers
2. 677 views
In the excerpt from Sybil, or the Two Nations, how do the first two paragraphs serve as an introduction to the rest of the text?
1. 7 answers
2. 1,542 views
asked a question similar to this one but wanted to make sure I am on theright trackso for this question: What should be the
1. 1 answer
2. 916 views
What should be the value of the exponent n so that the formula πx^ny^3 represents a volume?
1. 4 answers
2. 5,801 views
Scholars know that ancient Egyptians were advanced surgeons from their work withChoose...
1. 5 answers
2. 1,618 views
What is the kinetic energy of a 61.8kg object going 11.5m/s?
1. 1 answer
2. 376 views
Which option accurately describes how religious practices of the Aztecs affected their culture?A)Aztec priests ensured good
1. 3 answers
2. 1,196 views
Which contains an error in punctuation?A) His hobbies include drawing, reading, and swimming. B) When Seth hit the home run, the
1. 2 answers
2. 860 views
identify six symptoms of intrapersonal conflict in a person
1. 1 answer
2. 489 views
A feather is dropped onto the surface of the moon. How far will the feather have fallen if it reaches the surface in 9.00
1. 1 answer
2. 616 views
As a college senior, Jessica was offered a new credit card that allowed her to take a 10% discount on the first month's
1. 2 answers
2. 830 views
A piece of stick is 65cm long. How much less than a metre is its length?I know that 100 cm = 1 m So I minus 65 cm from 100 that
1. 2 answers
2. 519 views
Within an organization, the first step in human resources planning is?
1. 2 answers
2. 468 views
2 ones, 48 tenths and 5 hundreds =
1. 2 answers
2. 517 views
Phiilidelphia is located in Pennsylvania. It is located on the Delaware River. (combine the sentences with a phrase)
1. 1 answer
2. 379 views
If Chelcy and Allyson reacted 2.55 grams of Mg with excess hydrochloric acid (HCl), how many grams of MgCl2 will they
1. 2 answers
2. 912 views
How many moles of P4O10 can be produced with 8.084e-001 moles of the limiting reagent?
1. 1 answer
2. 350 views
the volume of a gas at 273 degree cels and 2 atm pressure is 5L. What would be its volume at 0 degree celsius and 1 atm pressure
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2. 1,031 views
two forces of 10N and 7N respectively are applied simultaneously to an object . The minimum value of their resultant is, in
1. 2 answers
2. 1,240 views
of the following the largest quantity isa] 0.047 cm b] 47x10-4 cm c] 4.7x 10-4 cm d] 0.00047x10^2 cm e] 0.000047x10^6 cm
1. 1 answer
2. 377 views
if the mass of two particals is 2 gms each then when they combine to form a nucleus hw much will be the mass of nucleus ?
1. 2 answers
2. 714 views

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