Questions and answers by

Mystery

Questions (174)

Veins carry bloodthe heart.
1. 1 answer
2. 25 views
True or False: The blood pathway for deoxygenated blood starts in the inferior vena cava.
1. 1 answer
2. 55 views
he typical high school student who vapes spends about $706 per year on vaping products. This is becauseResponses Students have
1. 1 answer
2. 73 views
Which statements about an aluminum atom are true? Select all that apply.Responses Its properties are identical to those of other
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2. 86 views
Select all the products that are negative, if x is negative.–6x 4x –3(–x) 0x –x
1. 1 answer
2. 55 views
he height of a building is proportional to the number of floors. The figure shows the height of a building with 7 floors.
1. 1 answer
2. 60 views
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. 1 answer
2. 81 views
1 2/3 divided by 1/2
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2. 35 views
Argon and neon are in the same column of the periodic table. What can you conclude about argon based on this information?Respons
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2. 97 views
What does Bacon’s Rebellion show us about the divide between the social classes of the colonies?
1. 1 answer
2. 38 views
POSSIBLE POINTS: 2.56Which diagram most likely represents the state in which particles have the most kinetic energy? Choose the
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2. 131 views
Deval drew four models of particles in a substance.Which model best represents the particles in a solid? Choose the correct
1. 1 answer
2. 119 views
Which of the following is a physical property of gold?Responses A. High electrical conductivity A. High electrical conductivity
1. 3 answers
2. 61 views
Which of the following is NOT a physical property of gold?Responses A. High density A. High density B. Malleability B.
1. 3 answers
2. 60 views
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
1. 5 answers
2. 92 views
Which statement describes a chemical property?Responses A. A particular substance evaporates at 30 °C. A. A particular
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2. 54 views
Which statement describes a chemical property of an object?Choose the correct answer. Responses A. The object is white in color.
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2. 60 views
What makes physical properties different from chemical properties?Choose the correct answer. Responses A. Physical properties
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2. 96 views
The table lists the masses and volumes of four mineral samples.Which mineral has the greatest density? Choose the correct
1. 1 answer
2. 63 views
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. 1 answer
2. 52 views
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. 1 answer
2. 44 views
A student drew a model showing particles that are close together in a regular pattern. Which sample has the student most likely
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2. 34 views
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. 1 answer
2. 72 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
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2. 58 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
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2. 53 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. 1 answer
2. 59 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. 1 answer
2. 87 views
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
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2. 53 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. 1 answer
2. 63 views
Which description represents this equation?7x – 2 = 33 A. Two times the quantity of seven less than a number equals
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2. 87 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
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2. 86 views
a. 10x(76x)b. 12y(48y) c. 14z3(65z) d. (9p7)(9p3) Simplify each expression
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2. 59 views
-2.5 (-3+4n+8)Write an expanded form for this question
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2. 56 views
expand 3(c+5)
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2. 34 views
A marathon is 26.2 miles long. There is a water station every 114miles along the race route. How many water stations are needed
1. 3 answers
2. 115 views
A marathon is 26.2 miles long. There is a water station every 114miles along the race route. How many water stations are needed
1. 1 answer
2. 105 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. 1 answer
2. 95 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. 1 answer
2. 94 views
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. 1 answer
2. 88 views
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
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Simplify this expression.1 + 4.25n + 32 p – 3 + (–2p) + 54 n
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Simplify this expression.8.9 – 1.4x + (–6.5x) + 3.4
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Andy is scuba diving. He starts at sea level and then descends 10 feet in 212minutes. Part A How would you represent Andy’s
1. 15 answers
2. 159 views
Four out of nine dogs weigh less than 20 pounds.What is the decimal equivalent for the number of dogs weighing less than 20
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2. 56 views
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. 1 answer
2. 78 views
Question content area topPart 1 The expression -270 + 16m represents a submarine that began at a depth of 270 feet below sea
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2. 93 views
Israel planted 4 tomato seeds in his garden. Then he planted flower seeds in each of his three neighbor's gardens. Which
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2. 125 views
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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2. 69 views
How would you express the area of the rectangle using the Distributive Property?A rectangle with length x plus 5 and width 3.
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2. 48 views
Ryanne is 14. Her brother’s age is three more than half her age. How old is her brother?
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2. 32 views
Simplify the expression.2(2/5)+2(-1/5)
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2. 35 views
The water level of a lake fell by 1 1/2inches during a 1 2/3 -week-long dry spell. Find the average rate at which the water
1. 1 answer
2. 93 views
A basketball team played five games. In those games, the team won by 7 points, lost by 3, won by 4, lost by 2,
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2. 122 views
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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2. 102 views
A certain plant grows 1 2/5inches every week. How long will it take the plant to grow 7 4/5 inches? Question content area
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2. 103 views
A certain plant grows 1 2/5inches every week. How long will it take the plant to grow 7 4/5 inches? Question content area
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2. 94 views
A certain plant growsinches every week. How long will it take the plant to grow inches? Question content area bottom Part 1
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2. 77 views
The principle of relative dating states that layers of Earth were deposited in order with the oldest layers below the younger
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2. 103 views
Scientists often use cross-sections of rock to determine the sequence of events in Earth’s history. The cross-section shown
1. 1 answer
2. 103 views
How much money did Kirk save in the first week? Use integers to solve. Choose the correct answer below and fill in the answer
1. 1 answer
2. 130 views
If Kirk saves $150 in the third week but spends $8, will he reach his goal of saving $300? Explain.A. Yes. Kirk will
1. 1 answer
2. 115 views
How much money did Kirk save after 2 weeks? Choose the correct answer below and fill in the answer box to complete your
1. 1 answer
2. 195 views
Question content area topPart 1 Kirk's goal was to save $300 for a trip. In the first week, Kirk saved $16 from his
1. 1 answer
2. 137 views
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
1. 1 answer
2. 103 views
32(17) is 17 units from 32, in the positive direction.
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2. 53 views
5+(-4)
1. 1 answer
2. 31 views
Question content area topPart 1 A farmer has bushels of to sell at roadside stand. sells an average of each day. Represent the
1. 1 answer
2. 74 views
Raphael's Gym has a climbing wall that starts in the gym's basement, 9 feet beneath the ground level. The wall extends to
1. 1 answer
2. 101 views
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
1. 1 answer
2. 107 views
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
1. 1 answer
2. 50 views
Question content area topPart 1 Sean is exploring a coral reef 91 feet below sea level, and Liz is hiking 91 feet above sea
1. 1 answer
2. 95 views
How do you know the opposite of a nonzero integer?Question content area bottom Part 1 Choose the correct answer below. A. The
1. 1 answer
2. 99 views
The temperature was 6F. It rose so that the temperature was 0F. ___ represents the change in temperature.
1. 1 answer
2. 63 views
-6???
1. 1 answer
2. 35 views