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Mystery
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Mystery
Questions (174)
What is the mode of the data shown in the following dot plot?
A dot plot shows the number of ringtones. Dots are plotted as
1 answer
26 views
-6???
3 answers
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The temperature was 6F. It rose so that the temperature was 0F. ___ represents the change in temperature.
3 answers
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How do you know the opposite of a nonzero integer?
Question content area bottom Part 1 Choose the correct answer below. A. The
3 answers
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Part 1 Sean is exploring a coral reef 91 feet below sea level, and Liz is hiking 91 feet above sea
3 answers
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A golfer's score after playing on Friday was 2. His score for Saturday's round was 5. At the end of his round on
3 answers
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The amount you pay for a car is not usually the "sticker price," which may be the starting price. The price of a car was
3 answers
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Raphael's Gym has a climbing wall that starts in the gym's basement, 9 feet beneath the ground level. The wall extends to
3 answers
61 views
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Part 1 A farmer has bushels of to sell at roadside stand. sells an average of each day. Represent the
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5+(-4)
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32(17) is 17 units from 32, in the positive direction.
3 answers
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A squirrel runs 23 feet down a hill to eat an acorn. Then, it runs 23 feet up the hill. Write the integer that represents
3 answers
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Part 1 Kirk's goal was to save $300 for a trip. In the first week, Kirk saved $16 from his
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How much money did Kirk save after 2 weeks? Choose the correct answer below and fill in the answer box to complete your
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If Kirk saves $150 in the third week but spends $8, will he reach his goal of saving $300? Explain.
A. Yes. Kirk will
3 answers
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How much money did Kirk save in the first week? Use integers to solve. Choose the correct answer below and fill in the answer
3 answers
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Scientists often use cross-sections of rock to determine the sequence of events in Earth’s history. The cross-section shown
3 answers
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The principle of relative dating states that layers of Earth were deposited in order with the oldest layers below the younger
3 answers
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A certain plant grows
inches every week. How long will it take the plant to grow inches? Question content area bottom Part 1
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A certain plant grows 1 2/5
inches every week. How long will it take the plant to grow 7 4/5 inches? Question content area
3 answers
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A certain plant grows 1 2/5
inches every week. How long will it take the plant to grow 7 4/5 inches? Question content area
3 answers
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A basketball team played six games. In those games, the team won by 7 points, lost by 3 , won by 8 , won by 9 ,
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A basketball team played five games. In those games, the team won by 7 points, lost by 3, won by 4, lost by 2,
3 answers
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The water level of a lake fell by 1 1/2
inches during a 1 2/3 -week-long dry spell. Find the average rate at which the water
3 answers
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Simplify the expression.
2(2/5)+2(-1/5)
3 answers
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Ryanne is 14. Her brother’s age is three more than half her age. How old is her brother?
3 answers
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How would you express the area of the rectangle using the Distributive Property?
A rectangle with length x plus 5 and width 3.
3 answers
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Jessie bought f bags of potting soil for $2.00 each. Which expression shows how much Jessie paid?
A. f + 2 B. 2f C. 2f + 2 D. f +
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Israel planted 4 tomato seeds in his garden. Then he planted flower seeds in each of his three neighbor's gardens. Which
3 answers
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Part 1 The expression -270 + 16m represents a submarine that began at a depth of 270 feet below sea
1 answer
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Four out of nine dogs weigh less than 20 pounds.
What is the decimal equivalent for the number of dogs weighing less than 20
1 answer
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Four out of nine dogs weigh less than 20 pounds.
What is the decimal equivalent for the number of dogs weighing less than 20
1 answer
30 views
Andy is scuba diving. He starts at sea level and then descends 10 feet in 212
minutes. Part A How would you represent Andy’s
15 answers
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Simplify this expression.
8.9 – 1.4x + (–6.5x) + 3.4
1 answer
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Simplify this expression.
1 + 4.25n + 32 p – 3 + (–2p) + 54 n
1 answer
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Simplify this expression.
1 + 4.25n + 32 p – 3 + (–2p) + 54 n A. 5.5n – 12 p – 2 B. 9.5n + 1.5p – 2 C. 94 n − 1.5p
1 answer
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Javier had $305 in his bank account. His bank charges a fee of $7.50 each month that a balance is below $500.
If he makes no
1 answer
44 views
In the first round of a card game, Niki scored 20 points.
Then, she lost 10 points on one turn and an additional 25 points on her
1 answer
48 views
A fish finder shows a large fish at 13 feet below the surface of the water and a smaller fish located 4 feet below the surface
1 answer
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A marathon is 26.2 miles long. There is a water station every 114
miles along the race route. How many water stations are needed
1 answer
52 views
A marathon is 26.2 miles long. There is a water station every 114
miles along the race route. How many water stations are needed
4 answers
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expand 3(c+5)
1 answer
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-2.5 (-3+4n+8)
Write an expanded form for this question
1 answer
28 views
a. 10x(76x)
b. 12y(48y) c. 14z3(65z) d. (9p7)(9p3) Simplify each expression
1 answer
36 views
A family wants to rent a car to go on vacation. Company A charges $ 35.50 and 10c per mile. Company B charges $65.50 and
1 answer
48 views
Which description represents this equation?
7x – 2 = 33 A. Two times the quantity of seven less than a number equals
1 answer
56 views
Dylan bought 3 identical shirts online for a total cost of $71.83 including a flat rate of $7.99 for shipping. Drag numbers to
1 answer
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Select all the equations that are equivalent.
A. 52 = 8n + 4 B. 4(2n + 1) = 52 C. 4 = 52 – 8n D. 4n = 48 E. n = 6
1 answer
29 views
A grocery store receives a 180-pound crate containing six 10-pound bags of potatoes and an unknown number of 5-pound bags of
1 answer
51 views
In the lab you completed in class you had to find the mass and the volume of the three objects, so then you could find the
1 answer
26 views
hy does the milk flow out of the glass and spread out into a thin puddle rather than staying in the glass or spreading out more
1 answer
19 views
ow can the volume of gas in the balloons be greater than the volume of the cylinder used to fill them?
Responses A. A gas has a
1 answer
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If the gas cylinder is empty after all of the balloons are filled, how does the total number of particles in all the balloons
1 answer
36 views
A student drew a model showing particles that are close together in a regular pattern. Which sample has the student most likely
1 answer
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A solid sample of oil is warmed until it turns into a liquid. Which property of the oil will decrease?
Choose the correct answer.
1 answer
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The table lists the densities of some common materials at 20°C.
If a scientist has 10 grams of each material, which material has
1 answer
20 views
The table lists the masses and volumes of four mineral samples.
Which mineral has the greatest density? Choose the correct
1 answer
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What makes physical properties different from chemical properties?
Choose the correct answer. Responses A. Physical properties
1 answer
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Which statement describes a chemical property of an object?
Choose the correct answer. Responses A. The object is white in color.
1 answer
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Which statement describes a chemical property?
Responses A. A particular substance evaporates at 30 °C. A. A particular
1 answer
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A sample of gold has a volume of 2 cm3 and a mass of 38.6 grams.
What is the density of this sample? Responses 14.3 g/cm3 14.3
5 answers
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Which of the following is NOT a physical property of gold?
Responses A. High density A. High density B. Malleability B.
3 answers
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Which of the following is a physical property of gold?
Responses A. High electrical conductivity A. High electrical conductivity
3 answers
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Deval drew four models of particles in a substance.
Which model best represents the particles in a solid? Choose the correct
1 answer
58 views
POSSIBLE POINTS: 2.56
Which diagram most likely represents the state in which particles have the most kinetic energy? Choose the
1 answer
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What does Bacon’s Rebellion show us about the divide between the social classes of the colonies?
1 answer
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Argon and neon are in the same column of the periodic table. What can you conclude about argon based on this information?
Respons
1 answer
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1 2/3 divided by 1/2
1 answer
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Steve made $50 raking leaves and $75 mowing lawns. He gave 60% of his earnings to his mother. How much did Steve give to his
1 answer
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he height of a building is proportional to the number of floors. The figure shows the height of a building with 7 floors.
1 answer
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Select all the products that are negative, if x is negative.
–6x 4x –3(–x) 0x –x
1 answer
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Which statements about an aluminum atom are true? Select all that apply.
Responses Its properties are identical to those of other
1 answer
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he typical high school student who vapes spends about $706 per year on vaping products. This is because
Responses Students have
1 answer
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True or False: The blood pathway for deoxygenated blood starts in the inferior vena cava.
1 answer
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Veins carry blood
the heart.
1 answer
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True or False: Our blood is blue inside the body, and red when it leaves the body.
1 answer
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–1.2x – 6.5x ≤ 2.3x + 5
1 answer
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2(2.7z+4.5)<30.6
1 answer
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x < 45?
A x = 44 B x = 45 C x = 46 D x > 45
1 answer
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Jeremy bought a $60 pair of sneakers on sale for 15% off. Then, he used a coupon that gave him an additional 10% off. Can Jeremy
1 answer
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student received a coupon for 19% off the total purchase price at a clothing store. Let c be the original price of the
1 answer
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Writing A farmer recently sold a large plot of land. The sale decreased his total acreage by 7%. Let w be the original
1 answer
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Question content area top
Part 1 At a college, the cost of tuition increased by 8%. Let d be the former cost of tuition.
1 answer
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The area of a rectangular outdoor stage has been extended on one side. The entire new area in square meters can be written as
1 answer
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1. What are the proportions of our body weight? (The nutrients and substances)
1 answer
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how does The narrator's actions contribute to the development of the story's theme in Autumntime by Anthony Lentiti
1 answer
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Words that have the same denotation are called ________.
A acronyms B antonyms C homonyms D synonyms
1 answer
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Nadia is a stockbroker. She earns 4% commission each week. Last week, she earned $288 in commission. How much were her
1 answer
32 views
How many atoms of each element are found in a molecule of Malachite?
Cu C O H
3 answers
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how many atoms of each element are found in Hematite:
Fe O
1 answer
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How many atons of each element found in Halite:
Na Cl
1 answer
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How many atoms of each element are found in a molecule of grossular?
Ca Al Si O
1 answer
19 views
How many atoms of each element are found in a molecule of Malachite?
Cu C O H
1 answer
18 views
The cost to rent a bike at the beach is $6.75 an hour plus an insurance fee of $15. Marcia spent $48.75 when renting a bike on a
1 answer
38 views
Select all of the statements that are true about the 8–√
. 8–√ is a rational number. 8–√ is an irrational number. The
1 answer
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What is ammonia, NH3, made of? 1 nitrogen atom and 2 hydrogen atoms 1 nitrogen atom and 3 hydrogen atoms 0 nitrogen atoms and 3
1 answer
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Why can't we add a single chlorine atom?
Chlorine doesn't exist in nature. Sodium only occurs in bonded pairs. Chlorine naturally
1 answer
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Which is the correct chemical equation for salt?
Na + Cl2 --> NaCl Na + 2Cl2 --> NaCl 2Na + 2Cl2 --> 2NaCl 2Na + Cl2 -->
1 answer
37 views
Describe what is happening in the equation:
2H2O --> 2H2 + O2 Be sure to use scientific language- like reactants and products.
1 answer
13 views
When you look up a word in the dictionary, you find its ________.
A connotation B denotation C acronym D homonym
1 answer
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