Ask a New Question
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
186 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
53 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
130 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
80 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
314 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
67 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
67 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
40 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
62 views
Find the length of the height of the cone.
13cm<on the side d=10cm<base
1 answer
62 views
Chemical and physical changes are fundamental concepts in the study of matter and its transformations. A physical change
1 answer
73 views
Chemical and physical changes are fundamental concepts in the study of matter and its transformations. A physical change
1 answer
80 views
Chemical and physical changes are fundamental concepts in the study of matter and its transformations. A physical change
1 answer
82 views
A student drew pictures to show the differences between elements and compounds. Which statement can the student support with her
1 answer
102 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
145 views
A beaker containing an unknown pure substance is displayed below. The picture shows the particles within the pure substance.
1 answer
123 views
Question A student compiled data in a table to compare pure substances and mixtures. Which statement BEST describes the mistake
1 answer
96 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
84 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
129 views
Solve this equation: Income - Expenses = ? (1 point) Responses Cash Cash credit card credit card Savings Savings strikeouts
1 answer
147 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
115 views
he diagram shows a chemistry demonstration.
Which statement best describes this demonstration? A. Step one contains a compound,
1 answer
112 views
A student wrote a table comparing pure substances and mixtures.
Pure Substances Mixtures elements and compounds cannot be
1 answer
113 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
103 views
Multiple Choice Question
A ball travels at a constant speed of 6 meters per second along a frictionless surface. Which table
1 answer
150 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
90 views
Which of the following tables correctly shows the properties of mechanical waves?
A. Property Does a mechanical wave possess this
1 answer
162 views
Directions: Read the passage about waves of different wavelengths, frequencies, and amplitudes.
A student wonders why some sounds
2 answers
186 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
225 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
74 views
0.05 m 0.05 m 0.002 m 0.002 m 0.047 m 0.047 m 0.00047 m
1 answer
52 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
202 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
64 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
113 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
64 views
Simplify the following expression to Scientific Notation: (4×10^−9)^5 (1 point)
1 answer
48 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
86 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
128 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
46 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
54 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
63 views
Which of these is correct?(1 point) Responses
1 answer
90 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
82 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
96 views
implyfy 10^-3
1 answer
36 views
Multiple Choice Question
The diagram below shows the frequencies of various types of electromagnetic radiation. Which of the
1 answer
107 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
92 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
167 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
73 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
164 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
69 views
Directions: The diagram shows forces pulling on a box. Use the diagram to answer the questions that follow.
14N <-----
1 answer
173 views
Directions: The diagram shows forces pulling on a box. Use the diagram to answer the questions that follow.
Multiple Choice
1 answer
163 views
Multiple Choice Question
The graph shows the distance an object travels over time. Which table correctly describes the object's
1 answer
166 views
Multiple Choice Question
When energy is conserved or transferred, some energy becomes unavailable to do useful work. What
1 answer
88 views
Directions: A student investigates the relationship between gravitational potential energy and kinetic energy by sliding a
1 answer
152 views
Which of the graphs best represents the relationship between the final velocity of a dropped object, before striking the ground,
1 answer
114 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
119 views
Simplify the expression.
10^-3 y^4 z^ / 5^-4y^3
1 answer
42 views
Evaluate the expression: (2^-2)^-2
A. 1/16 B. 2 C. 8 D. 16
1 answer
45 views
Evaluate the expression:
A. 1/16 B. 2 C. 8 D. 16
1 answer
46 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
133 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
60 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
41 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
51 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
48 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
59 views
Which expression represents the quotient below?
4.6 * 10^5 / 2,300,000 A. B. C. D.
1 answer
60 views
Which expression represents the quotient below?
A. B. C. D.
1 answer
66 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
57 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
82 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
98 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
151 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
90 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
119 views
Multiple Choice Question
A computer technician charges a fixed amount for a repair, plus an additional amount per hour. The
1 answer
93 views
Multiple Choice Question
A computer technician charges a fixed amount for a repair, plus an additional amount per hour. The
1 answer
112 views
______determined how much farmers could grow of a particular crop and was ultimately determined to be unconstitutional.
1 answer
60 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
203 views
_____ officially abolished slavery in all areas of the United States ____granted African American men the right to vote
1 answer
92 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
80 views
After gold was discovered in Dahlonega, Chief Justice John Marshall and the United States Supreme Court ruled in Worcester v.
1 answer
92 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
78 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
80 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
79 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
81 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
74 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
65 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
82 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
69 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
71 views
YouTube:A World of Knowledge and Fun at Your Fingertips1In 2004, three PayPal employees had a light bulb moment. Chad Hurley,
1 answer
70 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
256 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
199 views
Read the sentence that follows.
Samuel liked outdoor activities, such as flying kites, riding bikes, running laps, swimming laps,
1 answer
197 views
Identify the correct substitution for the underlined portion of the sentence below.
To prepare these muffins start by putting two
1 answer
220 views
Multiple Choice Question
Read the sentence below that is written in passive voice. Then, read the question that follows. The yard
1 answer
104 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
141 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
118 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
189 views
Pages
1
2
3
4
5
6
7
8
9
10