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Noah
Questions (178)
In forza horizon four, how do you unlock Ambleside rush cross country?
1 answer
61 views
In an experiment, a student burns 115.6 grams of paper, he collects all the products, finding that it produced 10.2 grams of
1 answer
25 views
A 101.96 g sample of a solid is broken down into 53.96 g of aluminum and an unknown amount of oxygen. If a chemist wants to make
1 answer
36 views
Is the air you are breathing a mixture, a heterogeneous mixture, an element, a molecule, or an isotope?
5 answers
28 views
If point O lies in the interior of angle ABC and the measure of angle OBC + the measure of angle ABO = the measure of angle ABC,
1 answer
17 views
If point O lies in the interior of angle ABC and the measure of angle OBC + the measure of angle ABO = the measure of angle ABC,
1 answer
14 views
A chemist makes 86.94 grams of a black powder by reacting 54.94 grams of manganese with 32 grams of oxygen. If a student breaks
3 answers
37 views
In an experiment a chemist reacts 7.85 grams of manganese with 2.29 grams of oxygen to make 10.14 grams of a powder.
1 answer
32 views
A chemist makes 86.94 grams of a black powder by reacting 54.94 grams of manganese with 32.00 grams of oxygen. If a student
3 answers
36 views
A 75 gram sample of a white powder is chemically broken down into 29.86 grams of copper, 15.06 grams of sulfur, and an unknown
3 answers
35 views
Water is a compound that can be broken down into hydrogen and oxygen gas. However, a mixture of hydrogen gas and oxygen gas
1 answer
29 views
Which of the following are not consistent with Daltons atomic theory?
A. Atoms cannot be created or destroyed in a chemical
1 answer
18 views
A chemist reacts 50.0 grams of sulfur with 50.0 grams of oxygen to make 83.4 grams of a gas, along with some leftover sulfur. In
1 answer
32 views
A chemist reacts 10 grams of copper and 3.21 grams of sulfur to make 9.56 grams of a blue powder. He also has some leftover
1 answer
20 views
Laughing gas is often used as an anesthetic by dentists. It is a pure substance made up of two elements, nitrogen and oxygen.
1 answer
25 views
Three noncollinear points determine a unique ____?
1 answer
17 views
Two points determine a unique ____?
1 answer
18 views
The sodium, hydrogen, and oxygen cannot be made into simpler substances, but the carbon dioxide can be made into two simpler
1 answer
22 views
A 50 gram sample of baking soda can be chemically converted into 13.7 grams of sodium, 0.6 grams of hydrogen, 9.5 grams of
1 answer
23 views
If I'm 5'5 and on my money I'm 6'6, how much money do I have (assuming each bill is 100 dollars)
1 answer
22 views
Write a definition paragraph composed of seven sentences. The first sentence will be the topic sentence, the internal body
1 answer
27 views
Write a definition paragraph composed of seven sentences. The first sentence will be the topic sentence, the internal body
1 answer
28 views
Write a classification paragraph about computers composed of seven sentences. The first sentence will be the topic sentence. The
1 answer
36 views
I have a four year old kodak pixpro az252 and an old nikon d40 with an 18-55mm lens. I'm trying to decide which one I should use
1 answer
25 views
A person pushes a box. He applies a force of 400 Newton's, and he pushes the box for a distance of 4 meters. After he stops
1 answer
64 views
Which statement completes this cause-and-effect diagram?
A. The cost of shipping goods decreases. B. Steamboats are invented. C.
1 answer
53 views
The Louisiana Purchase was important to the growth of the United States because it
A. doubled the size of the country B. gave the
1 answer
82 views
Which sentence best captures a central idea of the biology
1 answer
107 views
What is the difference between subsistence and commercial agriculture
1 answer
117 views
A block of mass 2kg has a constant velocity when it is pushed along a table by a force of 5N. When force increased to 9N.what is
1 answer
158 views
if a man pulls a rope with a constant force of 20.0N, what is the acceleration of the system (crate plus dolly) and how far will
1 answer
127 views
All of the following are examples of the public relations emphasis in a large, complex organization EXCEPT
1 answer
242 views
Two 2.3-cm-diameter-disks spaced 1.8 mm apart form a parallel-plate capacitor. The electric field between the disks is 4.6×105
1 answer
954 views
1. what would be the name of the major product of a reaction of 3-pentanol with H2SO4 and heat?
2. Why is the stereochemistry of
2 answers
317 views
The record time for a Tour de France cyclist to ascend the 1100-m-high Alpe d'Huez is 37.5 min. The rider and his bike had a
1 answer
318 views
Each time he does one pushup, Jose, who has a mass of 61kg, raises his center of mass by 25 cm. He completes an impressive set
1 answer
744 views
Clyde can read 13.5 pages of a book in 6 minutes. How many more pages can he read in 15 minutes than in 6 minutes?
4 answers
541 views
An astronaut is on the surface of a new planet that has a radius of 6.1×10^6m (similar to Venus) and a mass of 6.4×10^23kg
1 answer
2,671 views
Unlike a roller coaster, the seats in a Ferris wheel swivel so that the rider is always seated upright. An 80-ft-diameter Ferris
1 answer
2,760 views
Determine an equivalent expression by rationalizing the denominator:
(5√3)/(4-√6)
1 answer
213 views
Light-rail passenger trains that provide transportation within and between cities speed up and slow down with a nearly constant
2 answers
3,645 views
A lighthouse stands 450 m off a straight shore and the focused beam of its light revolves four times each minute. As shown in
1 answer
3,482 views
The bottom of a large theater screen is 12 ft above your eye level and the top of the screen is 40 ft above your eye level.
4 answers
1,050 views
An observer is 28 m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 26 m
3 answers
612 views
If 𝑥 − 1/𝑥 = 𝑎 , then 𝑎^2 is equal to?
1 answer
196 views
An example of subject verb agreement is demonstrated in which of the following sentences?
1. The young musicians sing confidently
1 answer
1,213 views
what obstacles did Wilma Rudolph overcome to become anOlympic gold medalist?
0 answers
257 views
At Coppell Middle School 2 out of 3 students play Super Smash Bros. If this trend continues, how many of the 1200
students
0 answers
275 views
Kush is best remember for
0 answers
229 views
In the traditional Mandarin-speaking world, you would address a friend, Ling Ling, who is older than you as Ling Ling jiě jie.
t
4 answers
688 views
The length of a rectangle is two inches more than eight times the width. The perimeter is 166 inches. Find the length and width.
1 answer
536 views
Light travels from one material with a refractive index (n1 = 1.5) to another material with refractive index (n2=1.7). If it
1 answer
549 views
A rectangular piece of plastic has a perimeter of 28 millimeters. Its area is 40 square millimeters. What are the dimensions of
5 answers
1,598 views
Who was the first pharaoh of Egypt?
2 answers
384 views
how much energy is used by a 75-W bulb that has been left on for 4 hours?
0 answers
479 views
25x13= ____twenty fives
___twenty fives + ____ twenty fives = (____x25)+(___x25) =_____+_____ =_______
3 answers
1,273 views
How is the pronoun in bold letters used? you can have the job if you know how to type. A.subject B.Direct object C.predicate
2 answers
1,068 views
Ammonia (NH3) react with oxygen (O2) to produce nitrogen monoxide (NO) and water (H2O). Write and balance the chemical equation.
1 answer
1,078 views
Consider the monomials 15 and 6 .
a. Factor the monomials. b. What factors of these monomials are common factors? c. Find the
2 answers
506 views
Consider the equation x 15 = 40.
a. Describe how to solve the equation. What is the solution? b. Does x + ( 15) = 40 have the
2 answers
571 views
The art teacher bought some boxes of colored pencils with 7
pencils in each box. She bought a total of 28 pencils. Write an
1 answer
698 views
A large university is interested in learning about the average time it takes students to drive to campus. The university sampled
1 answer
1,242 views
“What obligations must be fulfilled in this agreement?”
0 answers
25,748 views
Find the de broglie wavelength of a 1500-kg car when its speed is 80 km/h. How significant are the wave properties of this car
1 answer
1,201 views
Can someone tell me what the mass of mars is compared to the earth? Mars mass is 6.39 × 10^23 and Earth mass is 5.972 × 10^24
2 answers
523 views
How many squares with sides that are 6 inches long are needed to cover a square with a side length of 30 inches without
1 answer
570 views
A rocket that weighs 7840 N on earth is fired. The force of propulsion is + 10 440N. Determine a) the mass of the rocket, b) the
2 answers
2,547 views
When using the big hose and the small hose, Sam can fill her pool in 15 minutes. The small hose when used alone takes 60 minutes
1 answer
646 views
My question is with a multi-part homework assignment that we got in class. The information given is :
A factory manufactures
1 answer
664 views
1)We consider a hot-air balloon of mass 251 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 19
1 answer
1,335 views
A rectangle has a length that is 2 less than 3 times the width. If the perimeter is 84, find the dimensions of the rectangle.
1 answer
875 views
Help!!! Line segment EF in the xy-coordinate plane has endpoints with coordinates (-4,9) and (6,4). What are two possible
1 answer
869 views
Write the ratio in simplest form.
50:10 A.25:5 B.10:2 C. 5:1 D.1:5 Is the answer C?
3 answers
725 views
you have an account which pays 10.4% annual interest, what is the minimum amount which must be invested to have $4,000 in 11
1 answer
452 views
If 1 bag of mulch covers 2 cubic feet, how many bags of mulch do you need to cover a garden three inches thick, eight feet long,
1 answer
522 views
I know this is pretty general, but it is the question.
What can you say about the energy spread of the radiation emitted by an
0 answers
453 views
An organ pipe that is open a t both ends has a fundamental frequency of 382 Hz. What is the length of an closed end pipe that
1 answer
1,478 views
What shape has 21 faces and 14 vertices
1 answer
587 views
Complete the table below to solve the equation 2.5x − 10.5 = 64(0.5x).
x f(x) = 2.5x − 10.5 g(x) = 64(0.5x) 2 3 4 5 6
19 answers
5,023 views
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 165 and a variance of 16.
2 answers
545 views
Y=5sin(3.14(x-3.14/4))
1 answer
439 views
a ball is projected horizontally from the edge of a table that is 2.00m high and it strikes the floor at 2.40m from the base of
1 answer
701 views
What is the difference between the Sunni and the Shiite Muslims? Why did they split?
1 answer
507 views
What role did caliph play in history ?
1 answer
533 views
the ratio of gas to ethanol is 17 to 3, how much ethanol is in 600 gallons of mixture
1 answer
352 views
Classify each of the reactions.
precipitation, acid-base neutralization, redox C2H4(g)+3O2(g)----> 2CO2(g)+2H2O(l)
3 answers
3,940 views
Consider the following description of a voltaic cell: A 1.0 M solution of Ni(NO3)2 is placed in a beaker with a strip of nickel
3 answers
2,078 views
a solution of 25 ml of HCL is neutralized by 42.5 ml of 0.10 M concentration of NaOH.Need to write a balanced equation for the
1 answer
515 views
Two people start from the same point. One walks east at 4 mi/h and the other walks northeast at 3 mi/h. How fast is the distance
1 answer
941 views
when electricity is passed through water, the water decomposes into hydrogen gas and oxygen gas. when 10.00 kg of water were
3 answers
933 views
If the density of ethyl alcohol is 0.789 g/mL, how many quarts can be produced by the fermentation of 100.0 lb of sugar?
3 answers
3,452 views
Two carts with masses of 4.20 kg and 2.44 kg move toward each other on a frictionless track with speeds of 4.92 m/s and 3.87 m/s
0 answers
515 views
Customers arrive at a movie theater at the advertised movie time only to find that they have to sit through several previews and
2 answers
2,470 views
If you mix 50 grams of NaHCO3 in 2.0 liters of water, calculate molarity & molality
1 answer
508 views
Stefan drove 558 in 9 hours. He then drove 120 miles in 3 hours. What was Stefan's average speed for the whole trip???
2 answers
496 views
What is the maximum current allowed in a 7.5 W, 300 resistor?
1 answer
471 views
Imagine a spring floating in space. This spring has a very small length when it is unstretched. The spring constant for this
0 answers
630 views
I have rabbits abd chickens. Between them, I count 35 heads. How many rabbits and how many chickens do I have?
2 answers
587 views
if jan has 7 stickers and her brother gives her 6 more how many does she have in total? which double fact can you use to figure
1 answer
422 views
You have 60 red socks and 30 blue socks unpaired in a drawer. You can not see the socks, they are in a drawer and it is dark.
1 answer
984 views
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