Ask a New Question
Search
Questions and answers by
Demon
Questions (971)
How would you find the distance between these two points? (1 point)
Graph points: (-4,4) , (3,4) Responses Since the
3 answers
168 views
A circus tent is in the shape of a square pyramid. Each edge of the square base is 20 m and its slant height is 13.5 m. Find the
1 answer
46 views
The Pythagorean Theorem in Three Dimensions Quick Check 3 of 53 of 5 Items Question Use the image to answer the question. Chem
1 answer
109 views
The length of the prism is 32 cm, the width is 24 cm, the height is 44 cm, and the length of the diagonal of the base, segment
1 answer
67 views
The Pythagorean Theorem in Three Dimensions Quick Check 1 of 51 of 5 Items Question Use the image to answer the question. Apply
5 answers
293 views
Use the image to answer the question. For the square pyramid, the lateral edge length, e , is 25 in., and the slant height, s ,
1 answer
52 views
For the square pyramid, the lateral edge length, e , is 25 in., and the slant height, s , is 24 in. Find the height of the
5 answers
59 views
Given l=30 in. , w=20 in. , h=18 in. , and x=36.1 in. , find the length of d . Round the answer to the nearest tenth.
1 answer
29 views
Given l=30 in. , w=20 in. , h=18 in. , and x=36.1 in. , find the length of d . Round the answer to the nearest tenth.
l<base
1 answer
47 views
Find the length of the height of the cone.
13cm<on the side d=10cm<base
1 answer
48 views
Chemical and physical changes are fundamental concepts in the study of matter and its transformations. A physical change
1 answer
59 views
Chemical and physical changes are fundamental concepts in the study of matter and its transformations. A physical change
1 answer
67 views
Chemical and physical changes are fundamental concepts in the study of matter and its transformations. A physical change
1 answer
68 views
A student drew pictures to show the differences between elements and compounds. Which statement can the student support with her
1 answer
87 views
Two pure solids are combined in a 50 ml beaker. The contents are stirred together with no reaction. Which is the best
1 answer
120 views
A beaker containing an unknown pure substance is displayed below. The picture shows the particles within the pure substance.
1 answer
102 views
Question A student compiled data in a table to compare pure substances and mixtures. Which statement BEST describes the mistake
1 answer
84 views
Some important expenses, like a house or car or your education, require a lot of money. To pay for them, you may decide to (1
1 answer
61 views
What are two good reasons to save your money: (2 points) Responses to buy something expensive to buy something expensive to have
1 answer
114 views
Solve this equation: Income - Expenses = ? (1 point) Responses Cash Cash credit card credit card Savings Savings strikeouts
1 answer
129 views
Which of these is NOT an expense you could use your income to pay for? (1 point) Responses Food Food Clothing Clothing a new
1 answer
98 views
he diagram shows a chemistry demonstration.
Which statement best describes this demonstration? A. Step one contains a compound,
1 answer
97 views
A student wrote a table comparing pure substances and mixtures.
Pure Substances Mixtures elements and compounds cannot be
1 answer
94 views
A student is investigating energy transfer from potential to kinetic energy using a toy car on a ramp. The student place the toy
1 answer
87 views
Multiple Choice Question
A ball travels at a constant speed of 6 meters per second along a frictionless surface. Which table
1 answer
129 views
Multiple Choice Question
A student wraps insulated copper wire 12 times around a nail, and connects the ends to a fresh 9-volt
1 answer
72 views
Which of the following tables correctly shows the properties of mechanical waves?
A. Property Does a mechanical wave possess this
1 answer
150 views
Directions: Read the passage about waves of different wavelengths, frequencies, and amplitudes.
A student wonders why some sounds
2 answers
171 views
Function A: Function B: Function C: y=x+5y=x+5 (4 points) Which function has a negative rate of change (slope)? Which function
1 answer
198 views
Two cells are viewed and measured under a microscope. The approximate diameter of each cell is listed. Cell P: 5.0×10^−4m
1 answer
61 views
0.05 m 0.05 m 0.002 m 0.002 m 0.047 m 0.047 m 0.00047 m
1 answer
42 views
Two cells are viewed and measured under a microscope. The approximate diameter of each cell is listed. Cell P: 5.0×10^−4m
1 answer
186 views
Two cells are viewed and measured under a microscope. The approximate diameter of each cell is listed. Cell P: 5.0×10^−4 m
1 answer
55 views
What is the value of the expression simplified in Standard Notation: (3.2×10^−2)(4.2×10^6) / (5.2×10^5) (1 point)
2.6 2.6
1 answer
92 views
What is the value of the expression simplified in Standard Notation: (3.2×10^−2)(4.2×10^6) / (5.2×10^5) (1 point)
1 answer
49 views
Simplify the following expression to Scientific Notation: (4×10^−9)^5 (1 point)
1 answer
38 views
The mass of a dust particle is approximately 7.5×10−107.5×10−10 kilograms and the mass of an electron is
1 answer
74 views
The mass of a dust particle is approximately 7.5×10−107.5×10−10 kilograms and the mass of an electron is
1 answer
111 views
What power of 10 would make the following equation true? 3.75×10^?=0.00003753.(1 point)
Responses 6 6 5 5 7 7 -6 -6 -7 -7 -5
1 answer
35 views
Divide 6.1×10^20 by 3.2×10^5 . Express your answer in Scientific Notation.(6 points)
Step 1: Step 2: Step 3:
1 answer
41 views
How many times larger is 9×10^−8 than 3×10^−12 ?(1 point) Responses 3×10^3 times 10 cubed 3×10^4 times 10 to the 4th
1 answer
53 views
Which of these is correct?(1 point) Responses
1 answer
80 views
A city has two water towers. One tower holds 7.35×10^5 gallons of water. The other holds 9.78×10^5 gallons of water. What is
1 answer
72 views
A rectangle has length 9.3×10^2 cm and width 8.1×10 cm. Which of these statements are true?(4 points) True False The area of
1 answer
78 views
implyfy 10^-3
1 answer
26 views
Multiple Choice Question
The diagram below shows the frequencies of various types of electromagnetic radiation. Which of the
1 answer
91 views
Multiple Choice Question
A mechanic dropped a bolt he needed to repair a car motor. He decided to make a simple electromagnet to
1 answer
77 views
Directions: The picture below shows paper clips, W, X, Y, and Z, placed at different distances away from a magnet. Use the
1 answer
148 views
Multiple Choice Question
What is produced by a stream of electrons flowing through a wire that is coiled around an iron core? A.
1 answer
60 views
A student is performing an investigation. She applies the same amount of force to a soccer ball and a volleyball and observes
1 answer
151 views
Multiple Choice Question
What term is used to describe a force of attraction between objects that is due to their masses? A.
1 answer
58 views
Directions: The diagram shows forces pulling on a box. Use the diagram to answer the questions that follow.
14N <-----
1 answer
149 views
Directions: The diagram shows forces pulling on a box. Use the diagram to answer the questions that follow.
Multiple Choice
1 answer
141 views
Multiple Choice Question
The graph shows the distance an object travels over time. Which table correctly describes the object's
1 answer
145 views
Multiple Choice Question
When energy is conserved or transferred, some energy becomes unavailable to do useful work. What
1 answer
67 views
Directions: A student investigates the relationship between gravitational potential energy and kinetic energy by sliding a
1 answer
129 views
Which of the graphs best represents the relationship between the final velocity of a dropped object, before striking the ground,
1 answer
101 views
Iesha drops a ball from three different heights, as shown.
2.0m 1.5m 1.0m 0m For each drop, she calculates what the kinetic
1 answer
98 views
Simplify the expression.
10^-3 y^4 z^ / 5^-4y^3
1 answer
31 views
Evaluate the expression: (2^-2)^-2
A. 1/16 B. 2 C. 8 D. 16
1 answer
36 views
Evaluate the expression:
A. 1/16 B. 2 C. 8 D. 16
1 answer
33 views
Dinosaurs have been extinct for about 6.5 *10^7 years, while Neanderthals have been extinct for about 3.0*10^4 years. About how
1 answer
124 views
An irrational number,d , has a value such that 6<d<7. Which of the following is a possible value for d?
A. square root of 6.2 B.
1 answer
48 views
An irrational number,d , has a value such that 6<d<7. Which of the following is a possible value for d?
1 answer
30 views
An irrational number,d , has a value such that 6<d<7. Which of the following is a possible value for d?
A. B. π C. D. π
1 answer
40 views
An irrational number, , has a value such that . Which of the following is a possible value for ?
A. B. π C. D. π
1 answer
37 views
Which expression represents the quotient below?
4.6 * 10^5 / 2,300,000 A. 2*10^0 B. 2*10^-1 C. 2*10^1 D. 2*10^-30
1 answer
50 views
Which expression represents the quotient below?
4.6 * 10^5 / 2,300,000 A. B. C. D.
1 answer
49 views
Which expression represents the quotient below?
A. B. C. D.
1 answer
56 views
Which of the following is an irrational number?
A. 0.333 B. square root of 8 C. . square root of 49 D. 5/22
1 answer
47 views
Which point best represents square root of 10 on a number line?
The number line between 0 and 10 shows points A, B, C, and D. The
1 answer
74 views
Monique is reading a book. The table shows how the number of pages remaining in the book is changing over time.
READING A BOOK
1 answer
88 views
Multiple Choice Question
To raise money, a school band is selling tickets to a breakfast. The graph on the coordinate grid below
1 answer
132 views
When graphed on the same coordinate grid, which equation results in a system of equations with exactly one solution?
A. B. C. D.
1 answer
73 views
A system of equations is given below.
{x+3y=15 {3x+2y=10 What is the value of y for the solution to the system? Type your
1 answer
108 views
Multiple Choice Question
A computer technician charges a fixed amount for a repair, plus an additional amount per hour. The
1 answer
75 views
Multiple Choice Question
A computer technician charges a fixed amount for a repair, plus an additional amount per hour. The
1 answer
89 views
______determined how much farmers could grow of a particular crop and was ultimately determined to be unconstitutional.
1 answer
47 views
One similarity between Booker T. Washington and W.E.B. DuBois is that they both
A. thought that freedmen should move from the
1 answer
192 views
_____ officially abolished slavery in all areas of the United States ____granted African American men the right to vote
1 answer
78 views
Multiple Choice Question
Why would an army want control of a city like Savannah during wartime? A. Savannah is a railroad hub B.
1 answer
63 views
After gold was discovered in Dahlonega, Chief Justice John Marshall and the United States Supreme Court ruled in Worcester v.
1 answer
77 views
The High Line1 Life in a big city such as New York is fast paced and exciting. Many people find it invigorating to be surrounded
1 answer
65 views
The High Line1 Life in a big city such as New York is fast paced and exciting. Many people find it invigorating to be surrounded
1 answer
64 views
The High Line1 Life in a big city such as New York is fast paced and exciting. Many people find it invigorating to be surrounded
1 answer
63 views
The High Line1 Life in a big city such as New York is fast paced and exciting. Many people find it invigorating to be surrounded
1 answer
64 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
56 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
51 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
72 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
57 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
61 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
60 views
The following is an excerpt from a student's essay on renewable energy for her science class. Read the excerpt and complete the
2 answers
236 views
Elizabeth is writing an argumentative speech for her debate class about why the driving age should be raised to 18 years old.
1 answer
180 views
Read the sentence that follows.
Samuel liked outdoor activities, such as flying kites, riding bikes, running laps, swimming laps,
1 answer
179 views
Identify the correct substitution for the underlined portion of the sentence below.
To prepare these muffins start by putting two
1 answer
209 views
Multiple Choice Question
Read the sentence below that is written in passive voice. Then, read the question that follows. The yard
1 answer
88 views
Choose the sentence that uses the conditional mood.
A. When I forgot to shut the gate, Trixie, the family's dog, ran away. B. I
2 answers
128 views
Multiple Choice Question
Read the sentences and the question that follows. An hour after Sheila placed the lasagna in the oven, a
1 answer
100 views
Read the sentence.
The police advised her to never leave her keys in a car day or night parked. Which sentence correctly revises
1 answer
173 views
Pages
1
2
3
4
5
6
7
8
9
10