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allen

Questions (90)

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
1. 1 answer
2. 169 views
If a person is exposed to a dangerous level of thermal heat flux, describe potential options to protect the person and/or
1. 1 answer
2. 169 views
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
1. 1 answer
2. 146 views
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
1. 1 answer
2. 157 views
The following calculation is intended to be used for design purposes. A fire has a heat release rate of 10 megawatts, a diameter
1. 1 answer
2. 151 views
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
1. 1 answer
2. 133 views
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
1. 1 answer
2. 204 views
•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
1. 1 answer
2. 164 views
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.
1. 1 answer
2. 134 views
A full 500,000 gallon crude oil tank with a circular diameter of 50 ft is burning, how long will the fire burn without
1. 1 answer
2. 182 views
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
1. 1 answer
2. 160 views
A 30 foot diameter circular pool fire of Dioxane (C4H8O2) is burning in a confined area. What is the heat release rate for the
1. 1 answer
2. 194 views
if a ball is thrown downward from a roof top 100meters tall and hits the ground in 3 seconds how hard is it thrown?
1. 2 answers
2. 433 views
What is the momentum of a 60 kg sprinter running at 8.0 m/s?
1. 2 answers
2. 2,674 views
How have perspectives about health and conservation changed since the late 1800s?
1. 5 answers
2. 553 views
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
1. 1 answer
2. 842 views
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
1. 1 answer
2. 863 views
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
1. 1 answer
2. 1,254 views
write five sentience about my birthday
1. 1 answer
2. 327 views
Identify the solution(s) of the system of equations, if any.x + 2y = 7 3x - 6y = 3 (4, ) (4, ) (, 4) (, 4)
1. 1 answer
2. 590 views
what the difference of 13 over 32 and 1 over 2
1. 1 answer
2. 375 views
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
1. 1 answer
2. 749 views
A sound registers 77.9 decibels on a detector. What is the intensity in W/m2? Assume the threshold of human hearing is
1. 1 answer
2. 606 views
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
1. 1 answer
2. 703 views
"The Magnitude of the buoyant force is equal to the weight of fluid displaced” is a statement of which principle in the study
1. 1 answer
2. 1,658 views
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
1. 1 answer
2. 462 views
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
1. 0 answers
2. 438 views
An astronaut, mass 128.2 kg includingspacesuit, pushes off from the International Space Station (mass 110 tons) with a speed of
1. 1 answer
2. 601 views
In an experiment on motion, a cart weighing 240 N was pulled up an inclined plane. Which of the following would be the expected
1. 3 answers
2. 852 views
Your question: "The shorter diagonal of a rhombus is 50 mm long. Each of its obtuse angles measures 140. Find the length of each
1. 0 answers
2. 721 views
Your question: "The shorter diagonal of a rhombus is 50 mm long. Each of its obtuse angles measures 140. Find the length of each
1. 1 answer
2. 1,289 views
true or falseArbitration and grievance procedures have done virtually nothing to prevent chaos and disorder in labor relations.
1. 2 answers
2. 506 views
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
1. 0 answers
2. 661 views
how sympathetic are you to the statement of a former general motors chairman that offering a union leader a seat on GMs board of
1. 1 answer
2. 556 views
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
1. 1 answer
2. 1,264 views
governmental wage and price controls should never be tried again. they have been failures. agree? why or why not?
1. 2 answers
2. 932 views
do you believe that public employees should be able to employ collective bargaining for wage increases or should the ‘free
1. 3 answers
2. 403 views
Labor’s membership stagnation in the last half-century can be explained by several formidable obstacles.Explain
1. 3 answers
2. 649 views
how do i simplify 3m+n/4n^2m + 3m +n +5/4n^2m
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2. 323 views
how do i simpllify 5/x + 4/x^2 - 3/x^3
1. 2 answers
2. 738 views
if one man 50 kgs fell from 10 meter high builder, how much impact forcewhen he hit the concrete ground and how long the time it
1. 2 answers
2. 364 views
write a short compostion discussing social satire in happy event.what aspects of society is satized? how are devices like irony
1. 2 answers
2. 1,447 views
Condensing1/2logs+logm+logh-2logI-logd-logk logt+logh+logx-2logl-log0-logl
1. 0 answers
2. 406 views
solve-4+7logx=10 & log(x+3)+log(x-2)=log14
1. 1 answer
2. 622 views
A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4, for a laboratory experiment. How many grams of Na3PO4
1. 2 answers
2. 1,035 views
Calculate the mass in grams of sodium bromide, NaBr, are needed to prepare 250.0 mL of a solution of sodium bromide that is
1. 1 answer
2. 939 views
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
1. 1 answer
2. 442 views
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
1. 1 answer
2. 475 views
Dane is three years older than twice his brother's age,(b). Which algebraic expression below represents Dane's age?A. b+3 B.
1. 2 answers
2. 579 views
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
1. 1 answer
2. 578 views
Dane is three years older than twice his brother's age,(b). Which algebraic expression below represents Dane's age?A. b+3 B.
1. 4 answers
2. 649 views
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
1. 5 answers
2. 625 views
Which set of decimal numbers is in the order from least to greatest?A. .04,.004,.4,.043 B..004,.4,.043,.401 C..043,.401,.004,.04
1. 1 answer
2. 509 views
At the school store, 5 pens sell for $1.25. Which proportion will help find the cost of 12 pens?
1. 5 answers
2. 1,449 views
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
1. 4 answers
2. 686 views
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
1. 6 answers
2. 896 views
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
1. 0 answers
2. 383 views
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 &
1. 2 answers
2. 496 views
what are ten adjectives that describe road transportation
1. 1 answer
2. 517 views
what are ten adjectives that railroad transportation
1. 3 answers
2. 491 views
what are ten adjectives that describe water transportation
1. 6 answers
2. 629 views
what are ten adjectives that describe road transportation
1. 0 answers
2. 486 views
3.5x-2 = 4x+1
1. 1 answer
2. 312 views
cause: americans moved into spanish texaseffect: what's an effect
1. 1 answer
2. 409 views
cause: lewis and clark explored the westeffect: What's an effect?
1. 2 answers
2. 514 views
cause: aaron burr plotted to seize territorywhat's an effect
1. 1 answer
2. 447 views
cause: british impressed american sailorsWhats a effect?
1. 1 answer
2. 510 views
cause: spanish restricted use of port of new orleansWhat's the effect?
1. 0 answers
2. 433 views
cause: revolution broke out in haitieffect: I don't know this, can u help me
1. 1 answer
2. 503 views
cause:louisiana purchase was completedeffect: napolean sold la to united states Is that right?
1. 1 answer
2. 749 views
is late neo indians nomadic or sedentary?
1. 1 answer
2. 1,053 views
Is early neo indians nomadic or sedentary?
1. 2 answers
2. 1,029 views
solve log 4 x = -2
1. 1 answer
2. 281 views
challenge facing human resources planning
1. 1 answer
2. 482 views
Realism by 1860 had lost its political meaning and became also known as
1. 1 answer
2. 468 views
what is the % of mass of 50.0g of solute in 45.0g of water?
1. 5 answers
2. 360 views
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.
1. 1 answer
2. 2,941 views
Describe "the culture of consumption" during the Eisenhower administration. How do you think such large-scale, new-found getting
1. 1 answer
2. 524 views
kith will only buy his groceries at bandbMarkets'the freshest store in town.
1. 1 answer
2. 410 views
need helpTweleve is sixteen less than four times a number.
1. 4 answers
2. 2,789 views
someone please helpplease help don't understand solve each literal equation for the indicated variable. (solve for s) d=c-s
1. 1 answer
2. 546 views
any help would be greatThe sum of 2 consecutive integers is equal to their difference.
1. 3 answers
2. 928 views
please check my answersSuppose that the temperature outside is dropping at a constant rate. At noon, the temperature is 70 F and
1. 2 answers
2. 747 views
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
1. 0 answers
2. 588 views
what expression raised to the third power is81x^12y^8z^16 answer is 3x^4y^2z^4 No. 3 cubed is 27, and 4 cubed is 64, and
1. 0 answers
2. 501 views
A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40-cm wide rolls
1. 0 answers
2. 629 views
I am having a hard time understanding these problems would some one please explain what i need to do the teacher is asking me
1. 0 answers
2. 592 views
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
1. 0 answers
2. 627 views
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
1. 1 answer
2. 444 views
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
1. 1 answer
2. 967 views

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