allen

This page lists questions and answers that were posted by visitors named allen.

Questions

The following questions were asked by visitors named allen.

A bus leaves a station at 1p.m. traveling west at an average rate of 44 mi/h.one hour later a second bus leaves the same station traveling east at a rate of 48mi/h. At what time will the two buses be 274 miles apart I know that I am suppose to use d=r*t 1...

find the lenngth of each side of the rectangle so that it has the given perimeter. p= 50 in length is 2L-5 width is L is my formaula i am needing to do this 50=2L-5+2*L i am looking at the formula of P=2L+2W do i have this written right should have been 5...

Write the equation of the line with x-intercept (–6, 0) and undefined slope. would this be wrote as 0=k*-6 I would write it as y= k(x-6) an undefined slope means that the line is vertical, there is no y term in your equation, since you are not "describing...

I am having a hard time understanding these problems would some one please explain what i need to do the teacher is asking me for points on the graph i am totally confused 1)Graph the inequality. y > –5 2)Solve the following system of linear inequalities...

A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40-cm wide rolls that are cut to fit between the rafters in the attic.if the roof is 7 m from peak to eave and the attic space is 3 m high at t...

what expression raised to the third power is 81x^12y^8z^16 answer is 3x^4y^2z^4 No. 3 cubed is 27, and 4 cubed is 64, and (z^4)^3= z^12

Find all positive values for k for which each of the following can be factored. x^2+3x+kthe coefficent of the middle term is 3 3=2+1 k=2*1=2 did i do this right This one I had no Idea where to start can some one please explain it to me x^2+x-k The second...

kith will only buy his groceries at bandbMarkets'the freshest store in town.

please check my answers Suppose that the temperature outside is dropping at a constant rate. At noon, the temperature is 70 F and it drops to 58 F at 5 p.m. How much did the temperature change each hour? 12/5=2.4 degrees per hour. Evaluate the expression...

any help would be great The sum of 2 consecutive integers is equal to their difference.

someone please help please help don't understand solve each literal equation for the indicated variable. (solve for s) d=c-s ______ n

need help Tweleve is sixteen less than four times a number.

A coin is tossed and then a die is rolled. Find the probability of getting a 5 on the die given that the coin landed tails up.

what is the % of mass of 50.0g of solute in 45.0g of water?

Realism by 1860 had lost its political meaning and became also known as

challenge facing human resources planning

solve log 4 x = -2

Is early neo indians nomadic or sedentary?

cause:louisiana purchase was completed effect: napolean sold la to united states Is that right?

cause: revolution broke out in haiti effect: I don't know this, can u help me

cause: spanish restricted use of port of new orleans What's the effect?

cause: british impressed american sailors Whats a effect?

cause: aaron burr plotted to seize territory what's an effect

cause: lewis and clark explored the west effect: What's an effect?

cause: americans moved into spanish texas effect: what's an effect

what are ten adjectives that describe road transportation

what are ten adjectives that railroad transportation

Purchase a home for $160,000. I intend to put down 20% and finance the remainder over 15 years at 6 3/8% interest. If my taxes & insurance totals $3,600 per year, how much will my total monthly payment be?

Bobbie Rae is lending Tommy Lee $4,500 to open up a bait shop at one of the nearby lakes. Tommy Lee says he will repay Bobbie Rae at the end of 4 years with 7% interest compounded quarterly. How much will Bobbie Rae receive at the end of the 4 years? Hint...

Earl cuts lawns in his neighborhood. He can cut 1 lawn in 45 minutes, and he gets paid $9.00 per lawn. What is his rate of pay per hour?

Which set of decimal numbers is in the order least to greatest? A. .04,.004,.4,.043 B..004,.4,.043,.401 C..043,.401,.004,.04 D..004,.043,.4,.401

At the school store, 5 pens sell for $1.25. Which proportion will help find the cost of 12 pens?

On the way to school, Bobby noticed the school bus travels 8 miles north, then turns west and goes 6 miles to get to school. If there were a road that went straight from Bobby's house to school, how long the road would be?

Dane is three years older than twice his brother's age,(b). Which algebraic expression below represents Dane's age? A. b+3 B. 2b+3 C. 3-2b D. 2b-3

Daniel's bonus at work this year is $1000.00 added to 20% of his yearly salary. If X represents his yearly salary, which of the following algebraic expressions should be used to figure the amount of his bonus? A. 0.2(1000+x) B. 1000+x/0.2 C. 0.2x+1000 D....

Dane is three years older than twice his brother's age,(b). Which algebraic expression below represents Dane's age? A. b+3 B. 2b+3 C. 3-2b D. 2b-3 I think the answer is C.

Find the perimeter and area of a right triangle if one leg measures 24 ft. and the other leg measures 70 ft. Please show the steps so I can do the next one. Thanks

Calculate the mass in grams of sodium bromide, NaBr, are needed to prepare 250.0 mL of a solution of sodium bromide that is 3.50% (m/v).

solve -4+7logx=10 & log(x+3)+log(x-2)=log14

Condensing 1/2logs+logm+logh-2logI-logd-logk logt+logh+logx-2logl-log0-logl

write a short compostion discussing social satire in happy event. what aspects of society is satized? how are devices like irony and hyperbole is used to achieve satire? what changes does the author suggest?

if one man 50 kgs fell from 10 meter high builder, how much impact force when he hit the concrete ground and how long the time it happen.

how do i simpllify 5/x + 4/x^2 - 3/x^3

how do i simplify 3m+n/4n^2m + 3m +n +5/4n^2m

Labor’s membership stagnation in the last half-century can be explained by several formidable obstacles. Explain

do you believe that public employees should be able to employ collective bargaining for wage increases or should the ‘free market’ continue to dictate wages in the public sector? Why or why not?

governmental wage and price controls should never be tried again. they have been failures. agree? why or why not?

suppose that 3 digits are selected at random from the set S={1,2,3,4,5,6} and are arranged in random order. Find the probability that the resulting 3-digit number is less than 300.

how sympathetic are you to the statement of a former general motors chairman that offering a union leader a seat on GMs board of directors made "as much sense as having a member of GM's management sitting on the board of an international union?" Explain....

Given n(A')=23, n(B')=16, and n((A [intersect] B) U (AUB)'))= 24, find (A [intersect] B) I apologize but intersect was the best way I found to represent the upside down U symbol.

true or false Arbitration and grievance procedures have done virtually nothing to prevent chaos and disorder in labor relations.

Your question: "The shorter diagonal of a rhombus is 50 mm long. Each of its obtuse angles measures 140. Find the length of each side."

In an experiment on motion, a cart weighing 240 N was pulled up an inclined plane. Which of the following would be the expected reading on the spring scale as the cart is pulled up an inclined plane set upon two books

An astronaut, mass 128.2 kg including spacesuit, pushes off from the International Space Station (mass 110 tons) with a speed of 1.2 m/s. What is the speed of the Space station in the opposite direction? Use 2 s f. for your answer

Calculate the magnitude of the force if a ball of mass 249.9 grams, and initial velocity +16.5 m/s is struck back on the same path with a final velocity of -22.0 m/s. Assume the contact time is 3.1 milliseconds. Use 2 s.f.

An object of mass 1.6 kg is dropped from a height of 2.9 metres. It lands with a speed of 2.8 m/s. How much energy was lost due to air resistance? (Give your answer to 2 s.f., expressed as a magnitude)

"The Magnitude of the buoyant force is equal to the weight of fluid displaced” is a statement of which principle in the study of fluids? Select one: a. Pascal's Principle b. Archimedes' Principle c. Bernouilli’s Principle d. The Equation of Continuity

Calculate the speed of a wave in m/s along a taut string with tension 139 Newtons and a mass per unit length of 3.6 grams per metre.

A sound registers 77.9 decibels on a detector. What is the intensity in W/m2? Assume the threshold of human hearing is 1.0×10-12 W/m2. Give your answer in picowatts/m2. 1 pW = 1×10-12 W/m2

Calculate the speed of water (in m/s) flowing from a pipe at the bottom of an open topped barrel which has a water level 138 cm high in it.

what the difference of 13 over 32 and 1 over 2

Identify the solution(s) of the system of equations, if any. x + 2y = 7 3x - 6y = 3 (4, ) (4, ) (, 4) (, 4)

write five sentience about my birthday

A solution containing 40 g of calcium bromide requires 14.2 g of chlorine to react completely with it and 22,2 g of calcium chloride is produced in addition to ehaever bromine is obtained. How many grams of calcium bromide are required to produce 10.0 pou...

How is the the graph of y=1/4x -4 obtained from the graph of y=1/x? Horizontally stretched by a factor of 4 and shifted up by 4 units. Vertically stretched by a factor of 4 and shifted down by 4 units. < my answer Horizontally compressed by a factor of 4...

A toaster oven operating at 800 W of power takes 60 min to bake a potato. How much energy is this in joules? How much energy is this in kilowatt-hours?

How have perspectives about health and conservation changed since the late 1800s?

What is the momentum of a 60 kg sprinter running at 8.0 m/s?

if a ball is thrown downward from a roof top 100meters tall and hits the ground in 3 seconds how hard is it thrown?

A 30 foot diameter circular pool fire of Dioxane (C4H8O2) is burning in a confined area. What is the heat release rate for the pool fire assuming a combustion efficiency of 100%? Round to the nearest megawatt.

A 2 foot diameter pool fire kerosene 1 meter deep is burning in a confined area. What is the largest mass flux for the pool fire with a 95% confidence? Round to the nearest thousands decimal point with units of kg/(m2 s).

A full 500,000 gallon crude oil tank with a circular diameter of 50 ft is burning, how long will the fire burn without intervention assuming the tank maintains containment. Assume a crude oil density of 850 kg/m3. Round answer to the nearest hour.

How much energy does it take to raise the temperature of 20 gallons of water from 5C to 300 F? Round answer to the nearest kJ.

A circular fuel spill has a diameter of 14 feet and a heat release rate of 10 MW using the generic empirical constant of 0.235 in the Heskestad average flame height correlation. What is the average flame height rounded to the nearest meter. Provide numeri...

A typical modern couch is known to burn very well, using a t2 growth rate curve, how long will it take for a fire to reach 750 kilowatts if it has an effective ignition time of 2 minutes assuming an ultrafast growth rate? Provide numerical answer with uni...

The following calculation is intended to be used for design purposes. A fire has a heat release rate of 10 megawatts, a diameter of 4m. Using the point source model; what is the worst case design radiant heat flux to a target 100 feet from the edge of the...

Using the cylindrical view factor what would be the heat flux to person at ground level 3.5 m from a 4m diameter kerosene fire with a average flame height using would be 3.5 m. Include the recommended safety factor. Round to the nearest kW/m2. Provide num...

If an unprotected person is exposed to a thermal heat flux of 10 kW/m2 from a fire for an extended period of time, on the order of minutes, the person would be expected to be uninjured.

If a person is exposed to a dangerous level of thermal heat flux, describe potential options to protect the person and/or mitigate the hazard in 4-6 sentences.

Answers

The following answers were posted by visitors named allen.

Determine whether the system is consistent, inconsistent, or dependent. 3x + 2y = 15 6x + 4y = 30

is it 50.0g X 18.02

antebellum louisiana

antebellum louisina

where did u get these words from

The length of one side is 56 feet. what is the approximate area of the room?

rectanle classroom shape

not an answer choice

not an answer choice

u meeased up in ur face

no im stupid and dumb

i think c is the answer

b is the answer

a. 5/12=1.25/x b. 5/12=x/1.25 c. 5/x=12/1.25 d. x/5=12/1.25

is the answer 10 miles

u the best teacher ever!!!!!!!!!!!!!!!!!!!!!

Hexane has a density of 0.659 g/ml. How many milliliters (mL) would a student need to pour in order to get 49.5 g of hexane?

assume he do not bounce at all

what is the least common multiple of 16x^3yz^3 and 14z^6xy^4c

declining labor union membership

how would this classify them as second-class citizens?

I agree, they are typically failures. They are not able to create a healthy balance between supply and demand.

i need help of solution of question

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If the same sprinter had half the momentum, how would her velocity change?

what is the answer the this lakes can disappear due to what condensation transpiration eutrophication or photosynthesis

if the popriotion is 1/8 the answer is 7/4 or 1 3/4