when drafting as lift or friction loss in hard intake hose is increased, water supply capability of the pump: select one: a. increases. b. decreases. c. remains the same. d. may either increase or decrease.

Answers

Answer 1

When drafting as lift or friction loss in hard intake hose is increased, the water supply capability of the pump decreases. So, the correct answer is option b. Decreases.

Static water sources where drafting may occur include natural bodies of water (rivers, ponds, etc.), portable folding tanks, and dry hydrants connected to natural water sources or manmade cisterns Friction loss is nearly independent of pressure. Friction loss varies with the type, lining, weave, quality, and age of the hose. Friction loss becomes  4 times for doubling of water flow. On Reducing the diameter of a hose by 1/2 increases the friction loss by a factor of 32 for the flow. Pressure in the intake hose and pump drops to lower than atmospheric pressure.

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Related Questions

The toxicity of DDT (C14H9Cl5) led to a ban on its use in the United States in 1972. Determinations of DDT concentrations in groundwater samples from Pennsylvania between 1969 and 1971 yielded the following results:

tion Mass of DDT 0. 0290 mg 0. 0340 mg 0. 600 mg ample Size 48 mL Orchard Residential Residential after a storm 1. 79 L 9. 0 mL

Express these concentrations in millimoles per liter

1st attempt

Part 1 (1 point)

Orchard ________mmol/L

Part 2 (1 point)

Residential ______mmolVL

Part 3 (1 point)

Residential after a storm ________mmol/L

Answers

In surface water, DDT will form a bond with water-borne particles, settle, and eventually be deposited in the sediment. DDT is absorbed by fish and other aquatic life.

Is DDT present in the air, water, and soil?

DDT and its metabolites also enter the atmosphere through the volatilization of residues in soil and surface water, the majority of which are the result of previous use. The ground will be covered in these substances.

How much time does DDT remain in the soil?

DDT remains in soil for a very long time. The majority of the DDT in soil will decompose within two to fifteen years. Microscopic plants and animals, sunlight, and/or evaporation into the atmosphere break down DDT in soil or surface water.

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a dipole of moment p=Qa coul-m is aligned parallel to an electric field along the x axis. The field is non-uniform and varies in magnitude lineary along the x axis with a rate of change dE/dx=K. find the force on the dipole. ​

Answers

Answer:

F = Qa*K

Explanation:

The force on the dipole is expressed as the negative gradient of the potential energy.

Thus;

Force; F = -dU/dx

Now, the potential energy is given as;

U = -pE

So, dU/dx = -pdE/dx

Since F = -dU/dx

Then, F = p*dE/dx

We are given p = Qa

Then;

F = Qa(dE/dx)

We are given that dE/dx = K

Thus;

F = Qa*K

You MUST overthink this answer!!! What is my favorite primary color GOOD EXPLANATIONS ONLY!!! (use my profile picture) USE THE COLORS INSIDE THE CIRCLED PORTION

You MUST overthink this answer!!! What is my favorite primary color GOOD EXPLANATIONS ONLY!!! (use my

Answers

Answer:

Blue

Explanation:

You want me to overthink it which is why I think the answer should be the most obvious and not the most complicated

Answer and Explanation:

Your favorite primary color is blue because 1. blue is a primary color, 2. There is a lot of blue in the picture, and 3. You outlined the circle in blue.

Ty for the points lol.

#teamtrees #WAP (Water And Plant)

n AISI 1040 cold-drawn steel tube has an outer diameter of 50 mm and wall thickness of 6 mm. What maximum external pressure (Po) can this tube withstand if the largest principal normal stress is not to exceed 80 percent of the minimum yield strength of the material?

Answers

AISI 1040 is a type of carbon steel that is mainly used in making machinery components. Cold drawn steel tube refers to the steel tube that is processed under cold drawing process. It is made by taking a hot rolled steel bar and pressing it through a die to get a thinner shape.

This process results in increased strength and hardness due to the absence of heat that is required in other manufacturing processes . The outside diameter of the AISI 1040 cold-drawn steel tube is 50mm, and the wall thickness is 6mm. The maximum external e (Po) that the tube can withstand is to be determined, provided that the largest principal normal stress should not exceed 80% of the minimum yield strength of the material.

Let σ_y be the minimum yield strength of the AISI 1040 material, then the maximum external pressure (Po) can be calculated using the following formula:

Po = 2σ_yt / [D(1 - σ² / σ_y²)]
Hence, the maximum external pressure (Po) that this tube can withstand is approximately 43.48 MPa.

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What finite resources may be used in the production of a pair of training shoes?

Answers

Answer:

The outsole and upper are glued together during assembly. However, in order to allow the shaft to later be stitched to the welt, the insole is first placed on the shoe and temporarily fastened to the lasts with nails. To give the shoe its final shape, the upper is then lasted and pulled tightly.

Modern shoes are most frequently made of leather, fabrics, synthetic materials, rubber, foam, and plastic. Each has a particular purpose in shoes. Each material can be used in a sneaker, depending on the design. One of the cornerstones of shoe design is the choice of material.

What type of socket is best used on rusted or severely tight fasteners?

What type of socket is best used on rusted or severely tight fasteners?

Answers

Use a 6-point socket for a traditional hex-head bolt. That will reduce the chance of accidentally rounding the head or nut. 

g Design of a spindle present in an existing design needs to be reviewed for use under new loading needs. It is currently designed to withstand combined torsional and compressive loading. The design team needs to determine what the maximum torque it can withstand before failing if a compressive, axial load of 15 kips is present. The ultimate compressive and tensile strengths of the material are 135 ksi and 40 ksi, respectively. Determine the torsional shear stress that will just cause failure using a non-conservative failure theory.

Answers

Answer: its c

Explanation:

1.The HCF of 15 and 20?
2.5!=??...????​

Answers

Answer:

the h.c.f of 15and20 is 5

this is a mobility synthesis problem. the goal of the mobiltity synthesis is to design the type/topology of a linkage for specified mobility (dof). show the equations used to determine the answers and submit your complete work in the written part.

Answers

Mobility synthesis involves finding the appropriate linkage type and topology for a given degree of freedom (DOF). The specific equations used depend on the desired DOF.

How to explain the mobility

Some common methods include:

Four-bar linkage: This is used for creating planar motion with 1 DOF, such as a crank-slider mechanism. The input and output velocities can be determined using the law of cosines.

Six-bar linkage: This is used for creating planar motion with 2 DOFs, such as a double crank mechanism. The input and output velocities can be determined using the law of cosines and the law of sines.

Eight-bar linkage: This is used for creating planar motion with 3 DOFs. The input and output velocities can be determined using the law of cosines, the law of sines, and vector loop equations.

Stewart-Gough platform: This is used for creating spatial motion with 6 DOFs. The input and output velocities can be determined using the screw theory.

It is important to note that for each linkage type, the specific equations and calculations required will depend on the design specifications and constraints.

In order to complete this mobility synthesis problem, you should determine the desired DOF, choose an appropriate linkage type, and perform the necessary calculations and analysis to determine the linkage topology that satisfies the requirements.

An overview was given based on the incomplete information.

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A full-wave rectifier with a capacitor-input filter provides a dc output voltage of 35 V to a 3.3kQ load. Determine the minimum value of filter capacitor if the maximum peak-to-peak ripple voltage is to be 0.5 V.​

Answers

A full-wave rectifier with a capacitor-input filter that can output 35 V DC, support a 3.3 k load, and have a maximum peak-to-peak ripple voltage of 0.5 V requires a filter capacitor with a minimum capacitance of 892 F.

How do you figure average?

Average The arithmetic mean is calculated by adding a set of numbers, dividing by their count, and then taking the result. For instance, the average of 2, 3, 4, 5, 7, and 10 is 5, which is obtained by dividing 30 by 6.

What are the current and voltage values in an AC circuit I 100 right now?

The alternating current and voltage values in a circuit are given as instantaneous values. I equals 1/2sin(100 t) A. V = 12sin(100 t + 3).

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As you begin your shift, you start by inspecting your ambulance. Which of the following should be checked with the vehicle engine turned off?
A. Checking the turn signals B. Changing the engine oil C. Rotating the tires D. Battery

Answers

The item that should be checked with the vehicle engine turned off during an inspection of an ambulance is checking the turn signals. Option A is correct.

The turn signals are electrical components that are powered by the battery of the vehicle, and they can be checked without turning on the engine. The turn signals should be checked by turning on the hazard lights and testing each turn signal individually to ensure they are functioning correctly.

Changing the engine oil and rotating the tires require the engine to be turned on and the vehicle to be lifted off the ground, so these should not be checked with the engine turned off.

The battery is also an electrical component that can be checked with the engine turned off, but it is usually checked while the engine is running to ensure that the alternator is charging the battery correctly.

Therefore, the correct answer is A.

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A home with 8’ ceilings measure 42"" x 30"" the areas of the window and the door openings are approximately 125 ft. ². What’s the total wall area that needs to be insulated

Answers

The total wall area that needs to be insulated of the home with 8’ ceilings measuring 42" x 30" and window and door openings approximately 125 ft² can be found out as follows:First, we need to convert 8 feet into inches as follows: 8 feet x 12 inches/foot = 96 inches.

Therefore, the area of one wall can be calculated as follows:Area of one wall = Length x Height= 42 inches x 96 inches= 4,032 square inches= 28 square feetSince there are four walls in a room, the total area of the walls can be calculated by multiplying the area of one wall by.

 Therefore:Total wall area that needs to be insulated = Total area of the walls – Area of the window and door openings= 112 square feet – 125 square feet= -13 square feetSince the total wall area can't be negative, there might be a mistake in the given values. Please check the given values and question and provide them if any of them are wrong.

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Before attempting to put out a
small fire near flammable
materials you should

A| Remove the flammable materials to a safe place
B| Run to the nearest phone to call for help
C| Sound the alarm
D| Put on protective clothing

Answers

Either B or C more or likely B

PLEASE ANSWER SOON

In a science lab, Cash mixes two clear liquids together in a beaker. Bubbles are produced, and a white solid forms and settles to the bottom. Which statement below describes what happened?


a

A physical change occurred, a gas and precipitate was produced

b

A physical change occurred, only a gas was produced

c

A chemical change occurred, only a gas was produced

d

A chemical change occurred, a gas and precipitate was produced

Answers

Answer:

I think it is D

Explanation:

I did a couple mins of research on this topic but there is no clear line that separates a physical and chemical reaction, so do with that as you will. i hope I somewhat helped.

based on elasticity theory, the stress is predicted to be infinite at a re-entrant corner of a plane stress model. to avoid false answers using the finite element method based on linear elastic material model assumptions, what must be done to the model?

Answers

"Use a theory that accounts for material yielding" to avoid false answers that use the method of finite elements based on linear elastic material model assumptions.

What is termed as the elasticity theory for stress?The ability of solid materials to deform when subjected to an external force and then return to their initial shape after forces have been removed is referred to as elasticity. The external force acting on a specific area is referred to as stress, and the degree of deformation is referred to as strain.Linear elasticity's fundamental "linearizing" assumptions are: infinitesimal strains or "limited" deformations (or strains), and linear relationships between stress and strain components. Furthermore, linear elasticity is only valid for stress states that don't result in yielding.

Thus, "Use a theory that accounts for material yielding" to avoid false answers that use the method of finite elements based on linear elastic material model assumptions.

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FILL INN THE BLANK To select multiple sketch entities, press and hold down the ______ key on the keyboard while selecting multiple entities.

Answers

Press the Ctrl keys on the keyboard while choosing multiple sketch entities, holding the key down.

What is the proper click sequence for a three-point arc?

First, choose the 3 point arc tool to start drawing an arc.To set your starting point, click on the first position.To choose your second paragraph, the arc's endpoint, click inside the second place. Next, click in the third position to choose the radius.

What shortcut on the keyboard can be used to launch the sketching dimension tool?

You may access the sketch size tool from the sketching dropdown list, which is located at the bottom of this list.The letter "D," as in Delta, on the keyboard shortcuts can also be used to activate it.

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What would be the required voltage of an energy source in a circuit with a current of 10.0 A and a resistance of 11.0 Ω?

Answers

Answer:

  110 V

Explanation:

V = IR

V = (10.0 A)(11.0 Ω) = 110 volts

1. The hull of the space shuttle consists of ceramic tiles bonded to an aluminum skin. Discuss the design requirements of the shuttle hull that led to the use of this combination of materials. What problems in producing the hull might the designers and manufacturers have faced

Answers

Answer:

Follows are the solution to the given question:

Explanation:

In the environment of the piles of earth, its spacecraft faces extreme temperatures:

Therefore, to prevent satellite build sustainability, a temperature control system must be used.

Its skin must be rather permeable in physiological terms.

Its shuttle's surface should have adhered to both the material well.

Whether it gets broken, it ought to be easy to repair.

All tile mostly on the cutter is composed of silicon dioxide particles, that are bonded and create a tile of very low density.

Its heat transfer is so small that even a person may hold a burning hot side on one side of the tile.

Skin that uses a rubber resin to ensure that perhaps the powers may not release the cutting that heat-treated will then the internal body.

The design requirements that led to the combination of ceramic tiles and aluminium materials for the hull of shuttle space are; discussed below.

The space shuttle experiences extreme temperatures during re-entry into the earths atmosphere. Thus, as a result, a thermal protection system must be provided to help prevent damage of the shuttle structure.

Therefore, the skin must be made up of material that has an exceptionally low thermal conductivity and also the material must be able to be firmly attached to the skin and also be able to be easily repaired in case of any damage.

Secondly, the tiles used on the space shuttle will have to be composed of silica fibers that are bonded together to generate a ceramic of low density. The thermal conductivity of the ceramic would have to be low such that if you touch one end while the other is very hot, you will not feel the hotness.

Now, the tiles will be attached to the shuttle skin with the aid of a rubbery polymer which ensures that the forces don't break the tile loose which will then expose the underlying skin to high temperatures.

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I have an air compressor with a small storage tank at home. It has an operating pressure of 150 psig (notice that this is a gage pressure). Assuming standard atmospheric pressure, what is the absolute pressure of the air inside the storage tank in psia

Answers

Answer:

900 psig

Explanation:

Find at the terminals of the circuit

Answers

Is there a picture for this orrrrr-...?

need help with 26-29. ​first person to answer Will get brainliest

need help with 26-29. first person to answer Will get brainliest

Answers

When the variables are expressed in terms of fundamental dimensions, we get:

Absorbed radiation dose (D) [J/kg] - L²T⁻²Electrical field - E =MLT⁻³I⁻¹Acoustic impedance - Z = MT⁻¹L⁻²Magnetic permeability - µ = LTI⁻¹Ideal gas constant (R) - R = ML²T⁻²Θ⁻¹Stefan-Boltzmann constant - σ = MT⁻³Θ⁻⁴

What are derived units ?

In physics, derived units are units that are formed by combining fundamental units such as length, mass, time, temperature, and electric charge. For example, velocity is a derived unit that combines length and time, expressed as meters per second (m/s).

The questions 24 to 29 are asking to express the given quantities in terms of fundamental dimensions. The unit of absorbed radiation dose is the joule per kilogram (J/kg).

The unit of electrical field is volts per meter (V/m). The unit of acoustic impedance is pascals per second per meter (Pa s/m). The unit of magnetic permeability is henries per meter (H/m). The unit of ideal gas constant is atmospheres times liters per mole times kelvin (atm L/(mol K)).

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A cylinder 8 in. in diameter and 3 ft long is concentric with a pipe of 8.25 in internal diameter. Between the cylinder and the pipe there is an oil film. What force is required to move the cylinder along the pipe at a constant velocity of 3 ft/s? The kinematic viscosity of the oil is 0.006 ft2 /s; the SG is 0.92.

Answers

Answer:

What force is requiere to move the cylinder along

Explanation:

The kinematic viscosity of the ol is 0.006 fr2

Discuss three objectives of Tariff and elaborate on three characteristics of it

Answers

Answer:

The Tariff can be called the custom duty tax. This tax is levied on customers when they have been crossed the good from the national boundaries.

Explanation:

The words called custom, duty is used with tariff services. The tariff is laid on people because to save the domestic product or to raise the revenue. The tariff is firstly used to protect the product and then maybe to yield the revenue.

The domestic products bear tariffs if the goods are equal to the tariff or the foreign brands bear the tariff if the tariff is equal to the products. Then the duty will be equal and beneficial for both services.

The tariff has been classified into three categories such as:

The transit dutyThe export dutiesThe import duties.

A block of ma M1 reting on an inclined plane i connected by a tring and pulley to another
block of ma M2 a hown in Fig. Find the tenion in the tring and acceleration of the block. Aume the coefficient of friction between the block M1 and the plane to be 0. 2. M1 =1500N, M2 =
1000N. Angle of inclined plane = 450

Answers

To find the tension in the string and the acceleration of the block, we can use the equations of motion for the system.

Assuming the mass of the block M1 is 1500N and the mass of the block M2 is 1000N, the equation of motion for the system is given by:

T - μMgcos(θ) = M1a + M2a

Where T is the tension in the string, μ is the coefficient of friction between the block M1 and the inclined plane, Mg is the weight of the blocks, θ is the angle of the inclined plane, and a is the acceleration of the blocks.

Substituting the given values, we get:

T - 0.2(1500 + 1000)9.81cos(45°) = 1500a + 1000a

Simplifying, we get:

T = 6715N - 3000a

Solving for a, we get:

a = (6715 - T)/3000

Therefore, the acceleration of the block is given by (6715 - T)/3000, where T is the tension in the string.

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if a binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db, what is the maximum achievable data rate?

Answers

19.97kbps is the maximum achievable data rate.

The maximum data rate in a noisy channel as = B*log_2^(1+S/N)

where B is the bandwidthS/N is the signal-to-noise ratio. Usually, S/N is given in "decibel", not just a ratio. decibel is calculated by dB=10log_10^(S/N)

Therefore, we get S/N first by 20dB=10log_10^(S/N) ==> S/N=10^2=100

Substitude S/N  

we get the maximum bps as 3k*log2^(1+S/N)=

                                               3log2^101kbps = 19.97kbps.

The maximum achievable data rate is 19.97kbps.

What are Binary signals ?

        The binary signal has only two possible values, making it the simplest signal of any kind that may be used to carry messages. The binary numbers, or bits, 1 and 0, are used to represent these values. A simple method of generating a random binary signal is to take Gaussian white noise, filter the noise for the desired spectra and then convert the noise to a binary signal by taking the sign of the filtered signal.

        The data rate is the number of bits transmitted per second from one device to another or across a network. Typically, data rates are expressed in bits per second or bytes per second. Bit rate is defined as the transmission of a number of bits per second. Baud rate is defined as the number of signal units per second . Bit rate is also defined as per second travel number of bits. Baud rate is defined as the number of signal units per second. Baud rate is also defined as per second number of changes in signal. Baud rate can determine the amount of bandwidth necessary to send the signal.

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The maximum achievable data rate is 19.97kbps. The binary signal is the simplest signal that may be used to transmit messages because there are only two possible values for it.

What are binary signals?The binary signal is the simplest signal that may be used to transmit messages because there are only two possible values for it. These values are represented by the bits 1 and 0, which are binary numbers. Determining Gaussian white noise, filtering it for the desired spectra, and then converting the noise to a binary signal by taking the sign of the filtered signal are three straightforward ways to create a random binary signal. The amount of bits sent from one device to another or via a network in a second is known as the data rate. The most common units for data rates are bits per second or bytes per second. The transmission of a certain number of bits per second is referred to as bit rate.

The maximum data rate in a noisy channel as = B*log_2^(1+S/N)

where B is the bandwidth

S/N is the signal-to-noise ratio. Usually, S/N is given in "decibel", not just a ratio. decibel is calculated by dB=10log_10^(S/N)

Therefore, we get S/N first by 20dB=10log_10^(S/N) ==> S/N=10^2=100

Substitude S/N  

we get the maximum bps as 3k*log2^(1+S/N)=

                                              3log2^101kbps = 19.97kbps.

The maximum achievable data rate is 19.97kbps.

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what type of heating system uses a boiler to produce steam, which is transferred to rooms through a pipe?

Answers

A steam heating system is a type of heating system that uses a boiler to produce steam, which is then distributed through a network of pipes to various rooms in a building. The steam is typically generated by heating water to its boiling point, and the resulting steam is used to transfer heat to the rooms through the pipes. The steam can be used to heat the air in the rooms directly, or it can be used to heat water or other fluids in a radiator or other heat exchanger, which can then be used to transfer heat to the air in the room.

how long does it take to get a masters in aerospace engineering with degree in electrical engineering

Answers

The length of time to obtain a Master's degree in Aerospace Engineering with a degree in Electrical Engineering will depend on several factors, including the individual program requirements, the number of credits taken each semester, and the student's available time and resources.

What is Aerospace?
Aerospace is the branch of engineering, science and technology that deals with the development and operation of vehicles in the atmosphere or in space. It includes the design, manufacture, testing, operation and maintenance of aircraft, spacecraft, missiles, rockets and other related systems and components. Aerospace has traditionally been divided into two major fields, aeronautics and astronautics. Aeronautics focuses on the development of aircraft and related systems, while astronautics deals with the development of spacecraft and related systems.

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What does Enter key do?

You cannot click Enter key to start a line if your current is blank?

This is spot to do today

Answers

Answer:

See below

Explanation:

Enter-key also called the "Return key," it is the keyboard key that is pressed to signal the computer to input the line of data or the command that has just been typed.It Was the Return KeyThe Enter key was originally the "Return key" on a typewriter, which caused the carriage to return to the beginning of the next line on the paper. In a word processing or text editing application, pressing Enter ends a paragraph. A character code for return/end-of-line, which is different in Windows than it is in the Mac, Linux or Unix, is inserted into the text at that point.

Answer:

True

Explanation:

Once there are two yellow lines having inner broken lines on the two sides of a center traffic lane, what this is trying to tell you is that you can use those lanes to start a left hand turn, or a U-turn from the both directions of traffic. However you cannot use it for passing. This is sometimes misunderstood by road users and drivers.

When a pungent odor is detected during a sealed system recovery and/or repair which of the following is most likely

Answers

Answer: A leak in the system

Explanation:

Difference between rock and minerals

Answers

Answer:

a rock is made up of two or more minerals but a mineral is a natural substance with chemical and physical properties

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The Social Security numbers and other personal information from 22 million Americans were stolen by hackers from computers managed by th Two 3.5 resistors and three 9.5resistors are connected in parallel. Whatis the equivalent resistance of the circuit Please helpwhat are the 6 main points of the kinetic molecular theory For the next five questions, use the following information: Delta-Gen, Inc., purchases specialized construction cement from an overseas supplier under a continuous review system. The average demand is 300 units/day with a standard deviation of 30 units/day. It costs $50 to process each order and there is a nine-day lead-time. The holding cost is $0.3 per year and the company policy is to maintain a 94% service level. what us safety stock need to satisfy 94%?reorder point to satify 94%?cost if holding the safety stock to maintain 94%?reorder point of 2750 imply?lead time increase fron 9 to 11 days , new order point need for 96%. The current Vice President is responsible for______. Iana has grown dramatically and now oversees five __________ that parcel out ip addresses to large isps and major corporations. Which numbers are Irrational? Select all that apply.A. 36B. 15C. 64D. 57E. 8 Point A and Point B are placed on a number line Point A is located at -20 and Point B is 5 less than Point A. Which statement about Point A is true?A) It is located -25 and is to the right of Point A on the number line. B) It is located at -15 and is to the right of Point A on the number line. C) It is located at -25 and is to the left of Point A on the number line. D) It is located at -15 and is to the left of Point A on the number line. A dachshund walked 20 meters in 30 minutes. Calculate the speed. Provide youranswer in meters per hour. What is the component form of the vector represented by 2a when a =2,3?2a = THIS IS MY SECOND TIME ASKING, HELP ASAP DUE TMRW!! The gym teacher is setting up for a fieldday event where students will runblindfolded through a series ofobstacles. To prevent injury she willenclose the area with a nylon fence,which can be ordered from Lowe's for$15 a linear yard. How much will thenylon fencing cost? What caused Despereaux to reveal himself to princess pea and king phillip Rick is building a scale model of the Alamo for his Texas History class. In this model, he is using a scale in which 3 inches represents 15 feet. The length of the actual Alamo is 90 feet. What is the length of the scale model in inches? According to studies, male offenders _____are less likely to receive prison sentences b. receive less harsh sentences than female offenders c. are more likely to receive prison sentences for committing a violent offense d. receive longer sentences for property and drug offenses if a field contains approximately 1,000 kilocalories of energy in grass, which is eaten by crickets, which are eaten by birds, then approximately how many kilocalories of energy is there in the secondary consumer in this ecosystem? Discuss your opinion of animal captivity. Which side are you on? What should happen to those animals that are already in captivity? Utility company charges 12 cents per kilowatt hour of electricity what is the daily cost of keeping a 50 watt bulb on for 12 hours each day Pls help I really need it Pedro usa ______ para secarse. la ropa la toalla el peine el jabn