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shhh
Questions and answers by
shhh
, page 9
Questions (1,499)
Which type of electromagnetic waves would be the best to use in an object designed to cook food?
a gamma waves b infrared waves c
1 answer
20 views
A student is building a model of a lens that will spread light over the biggest space. Which best describes the type of model
1 answer
24 views
When the pitch of a wave increases, the wavelength of the wave
a decreases. b doubles. c increases. d stays the same.
1 answer
14 views
What causes light to slow down?
a moving into a vacuum b moving into a lighter medium c moving into a denser medium d moving into
1 answer
20 views
Correctly order the parts of the electromagnetic spectrum from shortest wavelength to longest wavelength.
Reorder answers
1 answer
31 views
On a guitar, the longest string vibrates slowly, and the shortest string vibrates very quickly. What conclusion can be made
1 answer
29 views
The diagram below represents a transverse wave.
The wavelength of this wave is equal to the distance between which two points?
1 answer
13 views
Different colors absorb and reflect different amounts of sunlight. Which color would make the most sense to use to paint a house
1 answer
19 views
Mac and Suzanne cut holes in the bottom of two cups and connect them with a string. When Mac whispers into one cup, Suzanne can
1 answer
16 views
Select all of the following that are correct about mechanical waves.
a They can propagate in a vacuum. b They are composed of
1 answer
22 views
Why would a baseball player see a baseball flying through the air before he hears the crack of the ball on the bat?
a because
1 answer
40 views
Airport security uses electromagnetic waves to see items inside of luggage without having to open the bags. Which type of
1 answer
15 views
A student has to create a model of a convex lens. Which property of a convex lens should the student include in the model?
a The
1 answer
22 views
Which of the following statements best describes the relationship between wavelength and frequency?
a The shorter the wavelength,
1 answer
22 views
A television remote control is used to direct pulses of electromagnetic radiation to a receiver on a television. What does this
1 answer
20 views
A student is designing a device that can be used for communication. Which two waves on the electromagnetic spectrum can the
1 answer
32 views
How is white light different from the rest of the electromagnetic spectrum?
Responses White light can travel through empty space
1 answer
25 views
A student is told to propose a design for a device capable of producing an image like the one shown below of the interior of the
1 answer
21 views
What does the amplitude of a sound wave depend on?
Responses frequency frequency wavelength wavelength loudness loudness pitch
1 answer
18 views
The table shows the speed of sound in four substances.
Which substance has the greatest density? Responses water water air air
1 answer
32 views
Which of the following is a quality of a convex lens?
Responses light is reflected light is reflected light is directed away from
1 answer
13 views
Which part of the electromagnetic spectrum has the shortest wavelength?
Responses red red infrared infrared violet violet
1 answer
25 views
Light will travel in a
Responses curve until it enters a different medium. curve until it enters a different medium. broken line
1 answer
27 views
define Acute and Obtuse angles
1 answer
18 views
define Right Triangle
1 answer
14 views
What do you know about triangles:
1 answer
17 views
Solve the equations with exponents.
x^2 + 5 = 20 m^3/3 - 2 = 22
1 answer
33 views
What is the square root of 100?
1 answer
16 views
What is the square root of 45?
1 answer
12 views
Gwendolyn Brooks (1917-2000) was an American poet, author, and teacher. In this short story, a family contemplates losing their
1 answer
18 views
Gwendolyn Brooks (1917-2000) was an American poet, author, and teacher. In this short story, a family contemplates losing their
1 answer
19 views
Transportation and Higher Education are examples of what type of committee?
(1 point) Responses Standing Standing Ad hoc Ad hoc
1 answer
27 views
To solve the equation 5x3=−135
, you would first use the operation of by to get the equation x3=−27 . You would then use the
1 answer
14 views
To solve the equation 5x3=−13, you would first use the operation of __________by to get the equation x3=−27
1 answer
12 views
To solve the equation 5x3=−13, you would first use _____________ the operation of __________by to get the equation x3=−27
1 answer
15 views
To solve the equation 5x3=−13, you would first use _____________ the operation of __________by __________ to get the equation
1 answer
13 views
You would then use the inverse operation of x3, which is taking the ___________ of both sides.That leaves us __________
solution(
3 answers
13 views
Put the steps in order for solving the equation: x2+4=53
(1 point) Put responses in the correct input to answer the question.
5 answers
10 views
If you have a 24 foot ladder that is leaning against the building and touching the ground 6 feet from the building. How high up
1 answer
13 views
If you have a 24 foot ladder that is leaning against the building and touching the ground 6 feet from the building. How high up
1 answer
15 views
How far is it from the lighthouse to the ship horizontally if the lighthouse is 20 ft tall and shines a beam to the ship 25 ft
1 answer
46 views
How far is it from the lighthouse to the ship horizontally if the lighthouse is 20 ft tall and shines a beam to the ship 25 ft
1 answer
17 views
Looking at the right triangle, choose all of the statements that are true.
(3 points) Responses Right triangles have the pattern
1 answer
13 views
This picture shows a proof of the Pythagorean theorem because
(1 point) Responses a. a < b < c, so the Pythagorean theorem holds
3 answers
34 views
Jimmy ran 40 meters west from home and then turned north to jog 15 meters. Jimmy ran 55 meters, but could have arrived at the
1 answer
10 views
Which two perfect squares does √300 lie between?(1 point)
Responses a. 289 and 324 b. 290 and 325 c. 100 and 121 d. 300 and 400
1 answer
11 views
This diagram is used to prove the Pythagorean Theorem.
(1 point) Responses a. False; the green square needs to be congruent to
1 answer
22 views
Which statement is true when you solve for x ?
x2=9121 (1 point) Responses a. You would use the inverse operation of square root;
1 answer
18 views
A veterinarian collected data on the association between age and mass of Boxer puppies. A line of best fit was computed. The
1 answer
18 views
Find the length of the red line segment in the coordinate plane.
Which of the following statements are true: (1 point) Responses
3 answers
14 views
Sidney is traveling from the grocery store to the bank. There are two possible routes she can take, marked yellow and green in
1 answer
18 views
You are given a square. If the area of the square is 81 in2, you can find the length of one of the sides by _________________
3 answers
15 views
You are given a square. If the area of the square is 81 in2, you can find the length of one of the sides by _________________
3 answers
20 views
You can find the perimeter of the square by ______________
3 answers
11 views
You are given a cube. If the volume of the cube is 125 in3, you can find the length of one of the sides by _______________
1 answer
21 views
If you knew that the slant height of the cone = 13 cm, and the radius of the cone = 5 cm, how would you find the height of the
1 answer
11 views
Find the length of the diagonal AB:
(5 points) You would first use on the bottom of the box rectangle to find the diagonal CB =
1 answer
18 views
what is the height shown
5 cm 10 cm
3 answers
10 views
what is the length of the cone
6 cm, 4cm, 2 cm
3 answers
10 views
what is the radius of this cone
12, 10, 8 a. 10 b. 8 c. 4 d. 12
1 answer
9 views
The point on a cone where two or more line segments meet is called the(1 point)
Responses face. oblique. edge. vertex.
1 answer
9 views
What is the radius of a cylinder with a diameter of 16 units?(1 point)
Responses 32 units 16 units 4 units 8 units
1 answer
13 views
Gwendolyn Brooks (1917-2000) was an American poet, author, and teacher. In this short story, a family contemplates losing their
1 answer
20 views
Gwendolyn Brooks (1917-2000) was an American poet, author, and teacher. In this short story, a family contemplates losing their
1 answer
11 views
Gwendolyn Brooks (1917-2000) was an American poet, author, and teacher. In this short story, a family contemplates losing their
1 answer
16 views
Gwendolyn Brooks (1917-2000) was an American poet, author, and teacher. In this short story, a family contemplates losing their
1 answer
25 views
Find the volume of the cylinder, in cubic meters. Use 3.14 for pi. Round your answer to the nearest hundredth.
4m, 7m, 10m
1 answer
12 views
Find the volume of the cylinder, in cubic centimeters. Use 3.14 for pi. Round your answer to the nearest tenth.
5m, 3m
3 answers
12 views
Find the volume of a cylinder with a height of 12 inches and a diameter of 8 inches. Use 3.14 for pi.(1 point)
Responses 150.72
1 answer
18 views
Find the volume of the cylinder.- Use 3.14 for pi.
3cm, 6cm, 8cm (1 point) Responses 678.24 cubic centimeters 226.08 cubic
1 answer
17 views
A jar of peanut butter has a height of 16 centimeters and a width of 10 centimeters. Find the volume of the peanut butter jar.
1 answer
20 views
A jar of salsa has a height of 6 inches and a radius of 2 inches. Find the volume of the salsa jar. Use 3.14 for pi.(1 point)
Res
1 answer
12 views
A water tower has a height of 25 meters and a width of 16 meters. What is the volume of the water tower? Use 3.14 for pi.(1
1 answer
26 views
define cylinder
1 answer
11 views
define cone (math)
1 answer
13 views
define sphere
1 answer
11 views
What is the radius if the Diameter is 20cm?
1 answer
11 views
What is the Diameter if the Radius is 6in?
1 answer
10 views
Find the Area of the circle if the given radius is 3 cm, use 3.14 for pi.
1 answer
19 views
Find the Circumference of the circle if the diameter is 20in. Use 3.14 for pi.
2 answers
22 views
Unwrap the figure and tell what 2D shapes make up the 3D figure. Include dimensions of the shapes.
6cm, 3cm
1 answer
14 views
Unwrap the figure and tell what 2D shapes make up the 3D figure. Include dimensions of the shapes.
3in, 10in
1 answer
19 views
define volume as surface area
1 answer
15 views
define Polyhedron
1 answer
11 views
define face (math)
1 answer
11 views
what does face mean (math)
1 answer
22 views
define Edge vs vertex00
1 answer
16 views
how many faces, edges, and vertices does an ice cream cone have
3 answers
25 views
how many faces, edges, and vertices does a paint can have
3 answers
16 views
Explain the difference and similarity of a cone and a cylinder.
1 answer
35 views
What is the diameter of the cone below:
10 in, 4 in
1 answer
26 views
What is the radius of the cylinder below:
5.2 ft, 11.2 ft
1 answer
17 views
define Perpendicular applied to height
1 answer
27 views
define Keeping π in the answer or not:
1 answer
24 views
What is the formula to find the volume of a cylinder?
1 answer
15 views
Find the volume of the cylinder
5.2 ft, 11.2 ft
1 answer
33 views
Find the volume of a cylinder that is 8 across and 13 tall.
1 answer
48 views
Find the volume. Round to the nearest tenth.
1 answer
14 views
Find the volume. Round to the nearest tenth.
1.9 in, 6.2 in
3 answers
10 views
Why is it important to know how to find the height and the radius as you are applying these to the volume of a cylinder formula?
1 answer
16 views
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