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Maria Candea

Questions (424)

30 out of 600
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2. 5 views
A college student takes out a $7,500 loan from a bank. What will the balance of the loan be after one year (assuming the student
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2. 6 views
A car dealership pays $8,350 for a car. They mark up the price by 17.4% to get the retail price. What is the retail price of the
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2. 4 views
Identify the greatest common factor of 38, a38a and 11, z11z.
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Identify the greatest common factor of 7, y7y and 4949.
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Identify the greatest common factor of 49, c49c and 2121.
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Identify the greatest common factor of 18, y18y and 18, x18x.
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Identify the greatest common factor of 50, c, x50cx and 37, c37c.
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Identify the greatest common factor of 22, a, x, y22axy and 11, b, x11bx.
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Identify the greatest common factor of 66 and 48, z48z.
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Ella is interested in combining substances to form a new material.What does she need to know before she combines the substances
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2. 7 views
Earlier in the day, Will learned about the kinds of changes in matter that can take place.Later that day, he made toast and
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Desmond wanted to paint his bedroom. He went to the hardware store and was shown a variety of different paint colors from which
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Keesha performed a chemical reaction and the products looked quite different from the reactants. She knew the amount of matter
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Liz is exploring the different kinds of changes that can happen to substances.After reading about the kinds of changes that
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Liz is exploring the different kinds of changes that can happen to substances.She knows that changes can alter the looks or
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2. 4 views
is sugar a pure substance
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2. 9 views
is air a pure substance
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2. 8 views
is oxygen a pure substance
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is smog a pure substance?
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Max has a group of goldfish in his tank at home. He notices that they are struggling a bit. Max wants to increase their rate of
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Matter and energy are always conserved in natural processes. Use the equation for photosynthesis to help you respond to the
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2. 11 views
Burning a log is an example of...an endothermic reaction a catalyst an exothermic reaction a solution
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2. 5 views
In a newspaper, it was reported that the number of yearly robberies in Springfield in 2010 was 164, and then went down by 50% in
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2. 10 views
The stock of Company A gained $3.45 throughout the day and ended at a value of $72.45. By what percentage did the stock rise?
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2. 8 views
The stock of Company A lost $4.30 throughout the day and ended at a value of $103.20. By what percentage did the stock decline?
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2. 13 views
In a newspaper, it was reported that the number of yearly robberies in Springfield in 2013 was 200, and then went down by 19% in
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2. 13 views
In a newspaper, it was reported that the number of yearly robberies in Springfield in 2012 was 200, and then went down by 14% in
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2. 10 views
Alex measures a line to be 6.42 ft long. If the actual measurement is 6 ft, find Alex's relative error to the nearest
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Eric measures a line to be 7.54 cm long. If the actual measurement is 8 cm, find Eric's relative error to the nearest
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2. 12 views
David measures a line to be 8.9 in long. If the actual measurement is 9 in, find David's relative error to the nearest
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2. 12 views
What is 40% of 600
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2. 6 views
44 is what percent of 40?
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2. 9 views
A radar gun measured the speed of a baseball at 103 miles per hour. If the baseball was actually going 102.8 miles per hour,
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Last year, Ken bought a mountain bike for $460. His bike has depreciated since he bought it. It is now worth $320. About what
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2. 6 views
Taylor's sister earns $12 per hour. The store offers her a raise - a 5% increase per hour. After the raise, how much will
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2. 4 views
The store bought a jacket for $50, and it sold it for $80. What percentage was the markup?
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2. 8 views
The original selling price of a share of stock was dd dollars. The selling price for a share of the same stock at a later date
1. 1 answer
2. 14 views
The original selling price of a share of stock was dd dollars. The selling price for a share of the same stock at a later date
1. 1 answer
2. 22 views
Type the correct answer in the box. Use numbers instead of words.Emma has 6 pounds of frozen berries to use for smoothies. If
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Henry has 9/10kilogram of potting soil. He uses 2/5 of the potting soil to plant some roses. How much potting soil does Henry
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2. 5 views
Amir reads 3/8of a book on Monday and 2/7 of the same book on Tuesday. Which expression represents the fraction of the book Amir
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2. 3 views
What will happen to this molecule before it is used by the body for energy?A. It will go through an aerobic process resulting in
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2. 4 views
There are 21 amino acids that make up all the proteins in every living organisms. Protein can be found in a variety of foods.
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2. 6 views
Plants and animals need energy in order to live. Which of the following statements about the conversion of food energy into
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2. 5 views
Photosynthesis and cellular respiration are related processes in living things. What is true about these processes?A. Animals
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Lions, giraffes, elephants and other animals gain their energyA. by absorbing the light from the Sun. B. by producing it as they
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2. 4 views
Cellular respiration involves a reaction between glucose and oxygen to formA. carbon dioxide. B. water. C. energy. D. all of
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What must be true of the actual reaction but is not shown in the model?A. The number of glucose molecules at the beginning of
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2. 2 views
How do animals get energy from food?A. Sound vibrations in the body are used to change food into energy. B. Electrical impulses
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2. 6 views
To obtain the energy needed for life processes, plants break down _______ to release stored chemical energy through the process
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Sugar molecules can be oxidized in the cells of animals. This oxidation releases energy for the animal to use. From what source
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As an animal grows, its mass increases. The matter that makes up this new mass comes mostly fromA. compounds that the animal
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During photosynthesis, the following reaction takes place:carbon dioxide + water + light energy → sugar + oxygen During
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The main reason that cells carry out cellular respiration is to _______.A. get glucose B. breathe C. eliminate wastes D. release
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Where does an eagle get the energy it needs to grow and to fly?A. from the trees it nests in B. from the water it fishes in C.
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Photosynthesis typically occurs in plant cells. Cellular respiration occurs inA. the cells of multicellular organisms only. B.
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2. 7 views
A rabbit eats a carrot for food. What happens to the molecules of the food?A. The molecules get converted to energy only. B. The
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An oak tree gets nourishment from the Sun and produces acorns. Squirrels eat the acorns for food. What happens to the molecules
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After an organism ingests food, the food moves through a series ofby which it is broken down and rearranged to form new
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2. 5 views
How do animals get energy from food?A. Electrical impulses in the body are used to change food into energy. B. Molecules from
1. 1 answer
2. 12 views
Which of the following are produced by the process of cellular respiration?A. carbon dioxide and water B. sugar and carbon
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2. 5 views
How can a growing animal get calcium to make new bone tissue?A. by removing calcium from its bones B. by making calcium from
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2. 7 views
Glucose can be found in foods like honey. What happens to glucose in the body?A. It goes through chemical reactions with carbon
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2. 4 views
Plants and animals need energy in order to live. Which of the following statements about the conversion of food energy into
1. 1 answer
2. 7 views
The expression 1, point, 1, 2, left parenthesis, 0, point, 5, p, right parenthesis1.12(0.5p) represents the total amount Adriel
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2. 9 views
The original selling price of a share of stock was dd dollars. The selling price for a share of the same stock at a later date
1. 1 answer
2. 11 views
Sophia bought ff folders that cost $0.95 each and mm markers that cost $0.85 each. Sales tax is 7.75%. Which expression
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2. 6 views
The expression 1, point, 1, 1, left parenthesis, 0, point, 9, 5, p, right parenthesis1.11(0.95p) represents the total amount
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2. 14 views
Bentley bought ff folders that cost $0.90 each and mm markers that cost $0.40 each. Sales tax is 6%. Which expression represents
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2. 7 views
The original selling price of a share of stock was dd dollars. The selling price for a share of the same stock at a later date
1. 1 answer
2. 10 views
The original selling price of a share of stock was dd dollars. The selling price for a share of the same stock at a later date
1. 1 answer
2. 4 views
Nevaeh bought pp pencils that cost $0.55 each. Sales tax is 5%. Which expression represents the total amount Nevaeh paid,
1. 1 answer
2. 5 views
When a plant generates food through photosynthesis, this foodA. can cause the plant to gain excess layers of fat. B. can be used
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2. 6 views
In areas with large numbers of phytoplankton, there are also large numbers of fish, marine mammals, and other animals. For
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2. 10 views
Lumber is a renewable and self-maintaining resource. It comes from the cutting down of different types of trees. For example,
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2. 6 views
Plants make food through photosynthesis, and photosynthesis takes place mostly in plant leaves, but when plants lose their
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2. 4 views
Algae and phytoplankton are tiny organisms that live near the ocean's surface or in shallow ocean water. These organisms produce
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2. 11 views
6 times 3/100
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2. 19 views
what expression is equal to 5/12
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The population of a city decreases by 4% per year. If this year's population is 291,000, what will next year's population be, to
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2. 11 views
Nayeli went shopping for a new video game because of a sale. The store was offering a 45% discount. If the price on the tag was
1. 1 answer
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The population of a city increases by 4.1% per year. If this year's population is 361,000, what will next year's population be,
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Ai Mi has a loyalty card good for a 13% discount at her local hardware store. What would her total in dollars and cents be,
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2. 7 views
Evelyn went shopping for a new pair of pants. Sales tax where she lives is 4%. The price of the pair of pants is $33. Find the
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2. 11 views
Jackson has a loyalty card good for a 10% discount at his local hardware store. What would his total in dollars and cents be,
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2. 18 views
Hannah went shopping for a new pair of sneakers. Sales tax where she lives is 9.5%. The price of the pair of sneakers is $42.
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2. 10 views
Bo goes to a restaurant and the subtotal on the bill was xx dollars. A tax of 9% is applied to the bill. Bo decides to leave a
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2. 6 views
Deondra goes to a restaurant and the subtotal on the bill was xx dollars. A tax of 8% is applied to the bill. Deondra decides to
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2. 12 views
Elizabeth goes to a restaurant and the subtotal on the bill was xx dollars. A tax of 6% is applied to the bill. Elizabeth
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2. 7 views
Adam goes to a restaurant and the subtotal on the bill was xx dollars. A tax of 5% is applied to the bill. Adam decides to leave
1. 1 answer
2. 8 views
Lily bought stock in a company two years ago that was worth xx dollars. During the first year that she owned the stock, it
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2. 17 views
Ryan bought stock in a company two years ago that was worth xx dollars. During the first year that he owned the stock, it
1. 1 answer
2. 9 views
Mohal bought stock in a company two years ago that was worth xx dollars. During the first year that he owned the stock, it
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2. 8 views
Khalil bought stock in a company two years ago that was worth xx dollars. During the first year that he owned the stock, it
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2. 12 views
In 2010, the population of a city was 120,000. From 2010 to 2015, the population grew by 7%. From 2015 to 2020, it fell by 3%.
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2. 10 views
Ava goes out to lunch. The bill, before tax and tip, was $10. A sales tax of 6% was added on. Ava tipped 24% on the amount after
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2. 11 views
Layla goes out to lunch. The bill, before tax and tip, was $16.90. A sales tax of 6% was added on. Layla tipped 14% on the
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Caleb goes out to lunch. The bill, before tax and tip, was $15. A sales tax of 9% was added on. Caleb tipped 14% on the amount
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2. 6 views
Savannah goes out to lunch. The bill, before tax and tip, was $19.05. A sales tax of 6% was added on. Savannah tipped 12% on the
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2. 7 views

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