An arc subtends a central angle measuring 3pi/2 radians. What fraction of the circumference is this arc? of the circumference

Answers

Answer 1

Answer:

3/4

Explanation:

Answer 2

Answer:

3/4

Explanation:

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Brainlest if Correct


Related Questions

Which is responsible for carrying the signals for vision from the eye to the brain? retina. rods and cones. optic nerve. cornea​

Answers

Answer:

Optic Nerve

Explanation:

Hello There!!

The answer is C. Optic nerve.

Because, The eye works like a camera. The cells in the retina absorb and convert the light to electrochemical impulses which are transferred along the optic nerve to the brain. The brain is instrumental in helping us see as it translates the image into something we can understand.

P.S Tell me if this is wrong...

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#[tex]Be[/tex] [tex]Bold[/tex]

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Which will heat the fastest and heat the slowest??

Answers

Answer:

15. Which material will heat the fastest?

The answer is C.

16.  Which material will heat the slowest?

The answer is C.

Which could describe the motion of an object? distance = 1 meter and displacement = 10 meters distance = 10 meters and displacement = 100 meters distance = 0 and displacement = 10 meters distance = 10 meters and displacement = 10 meters

Answers

Answer:

Distance = 10 meters and displacement = 10 meters

D.

The right statements which could describe the motion of an object are:

distance = 10 meters and displacement = 1 meter

distance = 10 meters and displacement = 0

distance = 10 meters and displacement = 10 meters

Distance is known to be a scalar quantity. it shows the rate or ground an object has covered when in motion.

Displacement is known also to be a vector quantity. It shows the rate o how far out of place an object is been. it is known as the object's overall change in position.

Distance is measured in interval between two locations measured along the actual path connecting them.

Displacement is measured the interval between two locations measured along the shortest path connecting them.

Conclusively, the motion of an object is done by the position, speed, direction, and acceleration.

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The arrow in the photo represents a force.
Which force is equal but opposite to the one shown?
O A. Air resistance applying a normal force on the horse
B. The ground applying a force on the horse
O C. Gravity applying a downward force on the horse
D. The horse applying an action force on
ground
SUBMIT


Which force is equal but opposite to the one shown ?

Answers

Answer:b

Explanation:

i just know

The arrow in the photo represents a force. The ground applying a force on  is equal but opposite to the one shown. Therefore, option B is correct.

What is force ?

A force is an influence that has the power to alter an object's motion. An object with mass can change its velocity, or accelerate, as a result of a force. An obvious way to describe force is as a push or a pull. A force is a vector quantity since it has both magnitude and direction.

Force is used to describe a body's tendency to modify or change its state as a result of an external cause. When force is applied, the body can also alter its size, shape, and direction.

In terms of a physical action or movement, force is essentially a push or pull that acts on an item or energy. When two things come into contact, it occurs. Additionally, a body is in motion when it is moving.

Thus, option B is correct.

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What is the Ground state electron configuration for lead?

Answers

Answer:

Lead atoms have 82 electrons and the shell structure is 2.8. 18.32. 18.4.

Explanation:

The ground state electron configuration of ground state gaseous neutral lead is [Xe].

What did you include in your response? Check all that
apply.
Sample Response: The root beer exerts a force on all
sides of the ice cream. These forces are all equal and
cancel each other out. Gravity pushes downward on the
ice cream. This can also be called the weight of the ice
cream. Buoyant force pushes the ice cream upward. The
ice cream floats because the buoyant force is greater than
the weight of the ice cream.
The root beer exerts a force on all sides of the ice
cream. These forces are all equal and cancel each
other out.
Gravity pushes downward on the ice cream. This
can also be called the weight of the ice cream.
Buoyant force pushes the ice cream upward.
The ice cream floats because the buoyant force is
greater than the weight of the ice cream.
Intro
Done

Answers

Answer: All of them

Explanation: Yw!

Answer:

A B C D

Explanation:

on edge :)

What is the mass, in grams, of the object being measured in the triple beam balance shown below?
A. 220 grams
B. 223 grams
C. 230 grams
D. 250 grams

Answers

Answer:

B. 223 grams

Explanation:

Look at the largest weight first: 200 grams

Look at the 2nd largest: 20 grams

Look at the smallest: 3 grams

200 + 20 + 3 = 223 grams

Answer:

223 grams

Explanation:

differentiate between metals and non metal ​

Answers

Metals are considered to be electropositive in nature due to their ability to donate electrons. Whereas non-metals are electronegative as they generally accept electrons. ... Metals shows the property of malleability while non-metals are non-malleable.

hi we all know what happens when you mix baking soda with vinegar but there this question on the test that says tell me why you shouldn't mix rubbing alcohol and please explain

Answers

Answer:

rubbing alcohol and bleach creates chloroform which is quite dangerous. Chloroform damages the liver, causing hepatitis, and it can also harm the kidneys, brain, heart, and bone marrow. Respiratory injuries can also come from chloroform exposure, they include respiratory depression, pneumonitis, and pulmonary edema.

how many atoms are in Cl₂O₃?

Answers

Answer:

There are 2 atoms in Chlorine(Cl)

and 3 atoms in Oxygen(O)

Explanation:


An atom of aluminum (AI) has an atomic number of 13 and a mass number of
27. How many neutrons does it have?

Answers

Aluminum has 14 neutrons and its mass number is 26.982amu

Answer:

14

Explanation:

<3

what is the biggest problem affecting your water quality ​

Answers

Answer:

pollution

Explanation:

use humans have a lot to do with pollution

The most prevalent water quality problem is eutrophication, a result of high-nutrient loads, which substantially impairs beneficial uses of water.

2. Calculating density of an object with a regular shape
While at the store, you bought a box of cookies. Because you were intrigued
you decided that you would like to find out the density of this box of cookies.
of cookies is 8 ounces or 226.8 grams. The box measures 20 cm x 8 cm x 14 cm
Show your calculations.
V=LxWxH

Answers


D= 0.10125kg/m^3

EXPLAINATION
Density =mass/volume
D= 226.8/20 x 8 x 14
D=226.8/2240
D= 0.10125kg/m^3
Hope it was helpfull!!

What is required in order to melt a network solid?

A) breaking ionic bonds
B) breaking covalent bonds
C) breaking van fee Waals bonds
D) breaking hydrogen bonds

Answers

Answer:

the correct anwser is B. breaking covalent bonds

Answer:

Breaking covalent bonds

Models are used to observe phenomena which _____.

Answers

Answer:

are too large

Explanation:

phenomena which are too large

PLEASE HELP ME!!!!!!!! Explain why understanding the process of combustion requires using an atomic model of mass and not a continuous one.

Answers

Answer:

Three things are required in proper combination before ignition and combustion can take place---Heat, Oxygen and Fuel.

There must be Fuel to burn.

There must be Air to supply oxygen.

There must be Heat (ignition temperature) to start and continue the combustion process.

What did Helsenberg's Uncertainty Principle show about electrons?

Answers

The Heisenberg Uncertainty Principle states that it is impossible to determine simultaneously both the position and the velocity of a particle. The detection of an electron, for example, would be made by way of its interaction with photons of light.

What sort of bond would you expect the following two atoms to have together?
iodine (I) and iodine (1)
O Polar covalent bond
O lonic bond
O Nonpolar covalent bond

Answers

Answer:

• Nonpolar covalent bond

A man decides to lose weight by dieting and exercising. He chooses to reduce his caloric intake by 500 calories a day, and he lifts weights daily as his main form of exercise. After strictly following his diet and exercise plan for two weeks, he finds that even though his waist has shrunk by two inches, he has actually gained weight. The man hypothesizes that his caloric intake is still too high. What might be another possible hypothesis?

Answers

Answer:

he's also gain weight in muscles srry if that doesn't make sense

Explanation:

study island

What subatomic particles have a charge? (pick all that apply)
Protons
Neutrons
Electrons

Answers

Answer:

Protons- positive

Electrons - negative

Explanation:

emergency (30 points) what conclusion can you make about the relationship between temperature and pressure?

Answers

Answer:

This relationship between pressure and volume is known as Boyle's lawA law that states that at constant temperature, the volume of a fixed amount of a gas is inversely proportional to its pressure., after its discoverer, and can be stated as follows: At constant temperature, the volume of a fixed amount of a gas is. The pressure law states that for a constant volume of gas in a sealed container the temperature of the gas is directly proportional to its pressure. This can be easily understood by visualising the particles of gas in the container moving with a greater energy when the temperature is increased.

Explanation:

Answer:

basically increased temperature causes an increase in pressure. and vise versa.


Which is the smallest volume?
A
2.3 liters
B
0.4 mL
С
980 cm
D
1050 mL
heat

Answers

The smallest volume is B

why unit of force is derived unit? ​

Answers

Answer:

Because it is the product of two more basic units, mass and acceleration. The calculation of force is as follows:

Force=mass*acceleration

Mass is a base unit, acceleration is a derived unit calculated as a function of length and time which are both base units.

Any unit definition that is a function of more basic units is considered a derived unit.

A cup of gold colored metal beads was measured to have a mass 425 grams. By water displacement, the volume of the beads was calculated to be 48.0 cm3. Given the following densities, identify the metal.
Gold: 19.3 g/mL
Copper: 8.86 g/mL
Bronze: 9.87 g/mL

Answers

Given parameters;

Mass of gold colored metal beads  = 425g

Volume of water displaced by beads = 48.0cm³

Unknown;

Identity of the metal = ?

Given densities;

Gold: 19.3 g/mL

Copper: 8.86 g/mL

Bronze: 9.87 g/mL

Density is an intensive property of any substance. This implies that we can use the density of any substance to identify it.

Density can be defined as the mass per unit volume of a substance. Every substance has a unique mass per volume.

 Mathematically;

                    Density  = [tex]\frac{mass}{volume}[/tex]

where mass is in kg or g

           volume is in  m³ or cm³

To find the density, we must know the mass and volume.

In this problem, the volume of the gold metal beads is the same as the volume of water displaced. This is a way to measure volume of solids.

Since the volume is given in cm³, and we are comparing with choices that have units in g/mL, we simply convert the volume in cm³ to mL

                   1cm³  = 1mL³

So therefore, volume of gold colored metal is 48mL

Now input the parameters given and solve for the density;

           Density  = [tex]\frac{425g}{48mL }[/tex]    = 8.85g/mL

From the given densities, we clearly see that copper is the metal since they both of similar densities.

What information does the rate constant give from the rate law?
A. It tells how much the rate of the reaction is affected by volume.
B. It tells how much the rate of the reaction is affected by
temperature.
C. It tells how much the reaction rate is affected by concentrations.
D. It tells how much the reaction rate is affected by activation energy.

Answers

Answer:

C

Explanation:

Because how would you know what the reaction rate is and how it is affected by the concentrations

The information that the rate constant give from the rate law is it tells how much the reaction rate is affected by activation energy.

Hence, Option (D) is correct answer.

What is Rate Law ?

The rate law is also known as rate equation which is defined as the law which is used to predict the relationship between the rate of the reaction and the concentration of the reactants participating in it.

It is expressed as

Rate = k [A]ˣ [B]ⁿ

where,

k is rate constant

A is concentration of species A

x is order of reaction w.r.t A

B is concentration of species B

n is order of reaction w.r.t B

Thus from the above conclusion we can say that The information that the rate constant give from the rate law is it tells how much the reaction rate is affected by activation energy.

Hence, Option (D) is correct answer.

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Would the answer here be b?

Answers

Answer:No the answer is D

Explanation:The reaction between the reactants occurs only when they collide in correct orientation in space. Greater the probability of collisions between the reactants with proper orientation, greater is the rate of reaction. The orientation of molecules affect the probability factor, p. The simple molecules have more ways of proper orientations to collide.

How many protons and electrons does a neutral atom of beryllium have


A nine protons,nine electrons

B two protons,two electrons

C four protons,four electrons

D Four proton,five electrons

Answers

Answer:

c

Explanation:

the atomic number is 4 thus beryllium contains 4 protons and 4 electrons

The following values are measured in the laboratory: 40.0 g +0.7631g +
610.70 g. The correct total recorded (with the correct sig figs) by the lab
technician was
*
651.5 g
651.4631 g
651.46 g
651 g

Answers

Vhfhh 86948hjvhhjghgghhhhk

what is agriculture​

Answers

Answer:

the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.

the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.

1. How many centimeters are in 29.81 miles?

Answers

Answer:

4797454.5

Explanation:

Answer:

4,797,442.5 centimeters

Explanation:

1 mile = 160,934 centimeters

29.81 * 160934

4797442.5

Best of Luck!

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