Questions and answers by

hii

Questions (297)

If the total net force on a system is zero, assuming the mass remains constant, which must be true?(1 point)Responses The
1. 1 answer
2. 9 views
In everyday life, changing the speed of a moving object will change all but which value?(1 point)Responses acceleration
1. 1 answer
2. 10 views
How can the momentum of a moving object be found?(1 point)Responses by multiplying its mass by its velocity by multiplying its
1. 1 answer
2. 9 views
What happens to the total momentum in a system of two interacting objects when a net force is exerted upon the system?(1 point)R
1. 1 answer
2. 12 views
What is the formula for the momentum p?(1 point)Responses p=t⋅a p=t⋅a p=t⋅v p=t⋅v p=m⋅v p=m⋅v p=m⋅a
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2. 13 views
What is the representation of the momentum vector?(1 point)Responses a dot a dot an arrow an arrow a number a number a straight
1. 1 answer
2. 12 views
Which of these quantities is a vector?(1 point)Responses momentum momentum time time distance distance speed
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In a closed system, an object with a mass of 1.5 kgcollides with a second object. The two objects then move together at a
1. 1 answer
2. 12 views
In a closed system, three objects have the following momentums: 110 kg⋅m/s, −65 kg⋅m/s , and −100 kg⋅m/s . The objects
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2. 10 views
Which of Newton’s laws of motion states that an object at rest stays at rest and an object in motion stays in motion with the
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2. 17 views
An object has a mass of 5 kg and a velocity of 20 m/s. What is the momentum of the object?(1 point)Responses 100 kg⋅m/s 100
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2. 18 views
A billiard ball moves with 3 kg⋅m/sof momentum and strikes three other billiard balls. What is the total momentum of the balls
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2. 15 views
Two galaxies on opposite ends of the universe are moving away from the Earth. Each has a velocity of 200,000 km/s relative to
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2. 16 views
the scatter plot shows positive or negative association because as the plotted values of xx increase, the values of y generally
1. 1 answer
2. 31 views
surface area unit test
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2. 404 views
The speed of the current in a river is 6 mph. A ferry operator who works that part of the river is looking to buy a new boat for
1. 1 answer
2. 105 views
Which of the following is NOT one of the main components of the cell theory?(1 point)Responses Cells must contain DNA. Cells
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2. 65 views
Julia designed an experiment to find out if microwaving apple seeds keeps the seeds from sprouting.First, Julia separated 24
1. 1 answer
2. 116 views
In a lab group you combined vinegar and baking soda and observed the results shown in the picture. Choose ALL of the evidence
1. 3 answers
2. 60 views
The table below lists 4 substances. Two of the listed substances are elements and two of the listed substances are compounds.
1. 3 answers
2. 67 views
Within the alarm clock seen here, energy is transformed. It is time to get up! The alarm clock goes off. What are the energy
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2. 63 views
you will make a poster, drawing, presentation/ ppt, google slides, or computer generated image that depicts the Earth and your
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2. 51 views
Which point ion the number line shows the position of 78[Choice A] [Choice A] [Choice B] [Choice B] [Choice C] [Choice C]
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2. 109 views
The average weight of a blue whale is 4*10^5 pounds. The average weight of an elephant is 1*10^4 pounds. Approximately how many
1. 1 answer
2. 54 views
The amazon river releases 5.5*10^7 gallons of water into the Atlantic Ocean every second. There are about 3.2*20^7 seconds in a
1. 1 answer
2. 42 views
(2 points)Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert
1. 5 answers
2. 80 views
Find the value of x. (1 point)x =
1. 1 answer
2. 37 views
Aaliyah correctly used the diagram shown to explain the Pythagorean Theorem to a classmate. Which statement did Aaliyah use in
1. 1 answer
2. 66 views
A resort is building a scuba diving lagoon in the shape of an upside down pyramid. The top of the lagoon is a rectangle that is
1. 3 answers
2. 43 views
What is the volume of a rectangular pyramid with a length of 32 cm, a width of 25 cm, and an altitude of 41 cm?(1 point)Response
1. 1 answer
2. 83 views
QuestionA right rectangular prism has an area of 20 square units and a height of 3 units. What is the volume?(1 point) units
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2. 37 views
Use the image to answer the question.An illustration shows a 3 D triangular prism. The side of the base is 4.5 centimeters. The
1. 1 answer
2. 38 views
Right Rectangular Prisms & Pyramids Unit Test9 of 159 of 15 Items Question Use the image to answer the question. An illustration
1. 1 answer
2. 102 views
Niko has an outdoor play tent in the form of a regular triangular pyramid, covered in fabric on all four sides. The surface area
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2. 142 views
QuestionFind the surface area of a rectangular pyramid with these measurements: l = 15 m, w = 12 m, and h = 10 m. Express your
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2. 36 views
QuestionA carry-on suitcase is 9.5 inches long, 16 inches wide, and 22.5 inches high. What is the surface area of the
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2. 24 views
Use the image to answer the question.An illustration shows a Rubik’s cube made up of three by three smaller cubes on each
1. 1 answer
2. 38 views
QuestionWhat is the surface area of a right rectangular prism where each edge length measures 15.10 cm?(1 point) Responses
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2. 34 views
QuestionUse the image to answer the question. An photograph shows multiple pyramids and a desert in the foreground. Three large
1. 1 answer
2. 69 views
Right Rectangular Prisms & Pyramids Unit Test1 of 151 of 15 Items Question Use the image to answer the question. An illustration
1. 1 answer
2. 69 views
A construction company is digging a drainage trench. It makes the shape of an upside-down rectangular pyramid. The top opening
1. 1 answer
2. 53 views
Use the volume formula to determine the volume of the pyramid at the Louvre Museum if it has a base that is 112 feet long on
1. 1 answer
2. 55 views
A right rectangular pyramid has an altitude of 35 m, a length of 26 m, and a width of 31 m. What is the volume of the pyramid in
1. 1 answer
2. 43 views
QuestionWhat is the volume of a pyramid with measurements 10 cm length, 18 cm width, and 12 cm height?(1 point) Responses 720
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2. 81 views
Hakeem is building a box in the shape of a right rectangular prism to store his toys. It has a volume of 162,000 cubic
1. 1 answer
2. 24 views
QuestionMonica is constructing a box in the shape of a right rectangular prism to hold grain on her farm. Use the formula for
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2. 48 views
The volume of a right rectangular prism is 1,000, the height is 10, and the length is 20. What is the width?(1 point)Responses
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When creating the formula for surface area of a triangular pyramid (SA=12ab+3(12lb)) , what formula is being used?(1 point)Respo
1. 3 answers
2. 142 views
Surface Area of Pyramids Quick Check4 of 54 of 5 Items Question A pastry chef is creating a chocolate dessert in the shape of a
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2. 77 views
What is the surface area of a square pyramid where the base edge is 8 ft. and the slant height is 16 ft.?(1 point)Responses 320
1. 3 answers
2. 26 views
Use the formula for the surface area of a square pyramid to find the surface area if the base edge length is 5 yards and the
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2. 31 views
Find the surface area of a rectangular pyramid with these measurements: l = 8 yd., w = 4 yd., and h = 2 yd.(1 point)Responses
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2. 34 views
Use the image to answer the question.An illustration shows a 3 D box with length of 27 centimeters labeled as front, a width of
1. 1 answer
2. 48 views
Surface Area of Right Rectangular Prisms Quick Check4 of 54 of 5 Items Question Sue is wrapping books to give as gifts. Book A
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2. 63 views
Find the surface area of a textbook that is 2 in. × 14 in. × 9 in. (1 point)Responses 252 in.2 252 in. squared 172 in.2 172
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2. 39 views
Use the formula to determine the surface area of a right rectangular prism where each edge length measures 12.75 cm.(1 point)Res
1. 1 answer
2. 60 views
Use the formula for the surface area of a right rectangular prism to find the surface area of a shape with the following
1. 1 answer
2. 33 views
What type of pyramid has attributes that include 6 faces: 5 lateral faces that are triangles and meet at an apex and a base that
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2. 66 views
Use the image to answer the question.An illustration shows a three dimensional shape with four faces. The base has four sides of
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2. 51 views
Use the image to answer the question.An illustration shows four three-dimensional objects. The lines at the back that are not
1. 1 answer
2. 63 views
Describe the attributes of a three-dimensional right rectangular prism.(1 point)Responses It has 6 vertices, 8 faces, and 12
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2. 51 views
Describe the specific attributes of a prism.(1 point)Responses A prism is a point where two or more line segments meet. A prism
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2. 25 views
Cones, Cylinders, & Spheres Unit Test15 of 1515 of 15 Items Question Use the image to answer the question. A hemisphere is
1. 1 answer
2. 143 views
Suppose a sphere, cylinder, and cone all share the same radius and the cylinder and cone also share the same height, which is
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2. 23 views
The surface area of a sphere is 7.84π ft.2 What is the radius of this sphere?(
1. 1 answer
2. 30 views
Find the surface area of a hemisphere with a radius 10m. Leave your answer in terms of pi.(1 point)Responses 500π m2 500 pi m
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2. 150 views
QuestionThe diameter of a sphere(1 point) Responses does not pass through the center of the sphere. does not pass through the
1. 3 answers
2. 68 views
A cone-shaped container on a farm is used for storing animal feed. The container has a radius of 4 feet and a height of 12 feet.
1. 1 answer
2. 52 views
QuestionUse the image to answer the question. A 3 D cylinder shows a base radius of 8 millimeters and perpendicular height of 13
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2. 60 views
Use the image to answer the question.An oblique cylinder is labeled with a height of 15 centimeters and radius 5 centimeters.
1. 5 answers
2. 56 views
Use the image to answer the question.A cone is marked with a height of 12 centimeters and a diameter of 11 centimeters, both
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2. 52 views
Suppose a sphere, cylinder, and cone all share the same radius. The cylinder and cone also share the same height, which is twice
1. 9 answers
2. 53 views
Kairay created a sculpture by forming a hemisphere with a radius of 20 inches and then removing a hemisphere with a radius of 15
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2. 41 views
The volume of a container measures 4,000 mm3 and contains 50 marbles. Each marble has a radius of 2 mm. Use 3.14 as an
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Marcus is making spherical soaps to sell in his online store. The surface area of a soap is 63.585 in.2 and he wants to package
1. 1 answer
2. 58 views
Find the surface area of a sphere with a diameter of 30 inches. Leave your answer in terms of pi.(1 point)Responses 3,600π in.2
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2. 26 views
A professional baker uses a chocolate mold to make decorations for cakes. One chocolate mold is in the shape of a cone and has a
1. 5 answers
2. 55 views
Use the image to answer the question.An oblique cone shows a base radius of 9 inches. The perpendicular height is 5 inches from
1. 1 answer
2. 90 views
What is the volume of a cone with a diameter of 20 cm and a height of 15 cm? Use 3.14 for pi.(1 point)Responses 6,280 cubic
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2. 31 views
Use the image to answer the question.A cylinder is labeled with a height of 8 yards and a radius of 7 yards. Find the surface
1. 8 answers
2. 101 views
A figure shows a square made from four right-angled triangles that all have the same dimensions. Each of the four right angled
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2. 44 views
Triangles Unit Test13 of 1513 of 15 Items Question Use the image to answer the question. An illustration shows a square pyramid
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2. 128 views
Use the image to answer the question.An illustration shows a square pyramid with labeled parts. The front and left faces of the
1. 1 answer
2. 55 views
QuestionUse the image to answer the question. An illustration shows two school crossing signs labeled Figure A and Figure B. The
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2. 62 views
Use the figure to answer the question.A rightward inclined transversal passes through two horizontal parallel lines labeled
1. 3 answers
2. 71 views
Apply the Triangle Inequality Theorem to determine if sides with lengths of 3 feet, 4 feet, and 5 feet form a triangle.(1 point)
1. 3 answers
2. 69 views
Melissa has a gerbil that lives in a cage in the shape of a rectangular prism. She wants to put a ramp in the cage to give her
1. 1 answer
2. 65 views
Use the image to answer the question.A drawing shows a circle showing diameter below a sector of a circle showing slant height.
1. 1 answer
2. 60 views
Use the image to answer the question.An illustration of a rectangular prism is shown with labeled parts. The left and back base
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2. 56 views
Use the image to answer the question.An illustration shows a square pyramid with labeled parts. The left, front and right faces
1. 1 answer
2. 31 views
Use the image to answer the question.An illustration shows a cone that rests flat on the circular base. The visible
1. 9 answers
2. 60 views
Apply the Pythagorean Theorem to find the length of the diagonal of the square. Round your answer to the nearest hundredth, if
1. 9 answers
2. 74 views
Use the Converse of the Pythagorean Theorem to determine whether a right triangle can be formed given sides a, b, and c, where
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A streetlight post needs some extra support for potential bad weather and high winds. The city wants to install metal support
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2. 58 views
If a right triangle has legs that are both 12 cm long, how long is the hypotenuse? Round the answer to the nearest hundredth.(1
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2. 40 views
What is a converse of a theorem that is an if-then statement?(1 point)Responses The two parts are negated by using the word not.
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If the equation 182 + b2 = 302 is found to be true, what do we know about the triangle?(1 point)Responses The triangle is a
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2. 80 views
Triangle Decomposition of Polygons Quick Check2 of 52 of 5 Items Question Use the image to answer the question. An illustration
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2. 125 views
Triangle Decomposition of Polygons Quick Check1 of 51 of 5 Items Question Use the image to answer the question. An illustration
1. 1 answer
2. 133 views
Is this the correct decomposition of a honeycomb shaped like a hexagon into n−2 triangles?(1 point) Responses No, this is not
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2. 76 views