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July
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July 28, 2013
In a serious accident, nuclear power plants reactor vessel cracks and all of the cooling water drains out. Although nuclear
1 answer
asked by
trina
1,081 views
consider a circle of radius 1, and corresponding inscribed and circumscribed polygons with the number of sides n = 3, 4, 5, 6,
1 answer
asked by
james
1,021 views
In this problem
The composite beam AB, of length L=2m, is free at A (x=0) and fixed at B (x=L) and is composed of a round
2 answers
asked by
11YearsOldMITStudent
477 views
Solve the differential equation by using Laplace transforms. Find the particular solution that satisfies them of:
y''+2y'+y
1 answer
asked by
Elyse
573 views
Use the fact that L{f'}=sF-f(0) to derive the formula for L{cosh at}
1 answer
asked by
Sara
402 views
x^2+x(x-5)-x+7
1 answer
asked by
babyc36
263 views
(x+5)(x-7)
1 answer
asked by
babyc36
263 views
a 35.6g sample of ethanol (c2h5oh) is burned a bomb calorimeter, according to the following reaction. If the temperature rose
0 answers
asked by
and6260
866 views
You hit a 0.2 kg golf ball up at 40o from the horizontal. It travels for 4.86 s and stops on an elevated green 10 m above its
1 answer
asked by
Anonymous
519 views
consider a circle of radius 1, and corresponding inscribed and circumscribed polygons with the number of sides n = 3, 4, 5, 6,
1 answer
asked by
Rachel
416 views
A 13 foot ladder is leaning against a vertical wall. The distance from the top of the ladder to the bottom of the wall is 7 feet
1 answer
asked by
esmith
1,642 views
How would you analyze an audience for the topic: Should regulations for home schools be changed?
1 answer
asked by
sara
318 views
The base of an isosceles triangle is four less than the sum of the lengths of the legs. If the perimeter of the triangle is 44,
1 answer
asked by
vincent
656 views
The length of a side of a square is fifteen less than four times the length of a side of a second square. The perimeter of the
1 answer
asked by
vincent
680 views
Thermite mixtures are used for certain types of weldings and the thermite reaction is highly exothermic. Given delta H= -852
0 answers
asked by
sharmaine
611 views
Household hydrogen peroxide is an aqueous solution containing 3.0% hydrogen peroxide by mass.
What is the molarity of this
0 answers
asked by
jan
497 views
A storage shed is in the shape of a square. A builder increases the length of one side of the shed by three feet and decreases
2 answers
asked by
vincent
563 views
Thermite mixtures are used for certain types of weldings and the thermite reaction is highly exothermic. Given delta H= -852
0 answers
asked by
sharmaine
733 views
Write the form of the partial fraction decomposition of the function do not determine the numerical values of the coefficients.
1 answer
asked by
April
436 views
Two Wheeler-Dealer Bike Shop has a 22-inch off-road racer on sale this month for $239.95. If the original price of the bike was
1 answer
asked by
April
470 views
Calculate the net work output of a heat engine following path ABCDA in Figure 14.30, where horizontal axis is V and each unit is
0 answers
asked by
Justin
581 views
When 1.60 multiplied by 105 J of heat enters a cherry pie initially at 20.0°C, its entropy increases by 470 J/K. What is its
0 answers
asked by
Justin
334 views
(a) How much heat (J) flows from 1.00 kg of water at 46.0°C when it is placed in contact with 1.00 kg of 18°C water in
0 answers
asked by
Justin
451 views
(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold
0 answers
asked by
Justin
445 views
While taking a plane flight to a meeting, a physicist decides to do a mental calculation of how much fuel the plane would
1 answer
asked by
Justin
1,331 views
A spring has a length of 0.260 m when a 0.300 kg mass hangs from it, and a length of 0.750 m when a 1.90 kg mass hangs from
1 answer
asked by
Justin
2,266 views
find the domain, target, and rule of the inverse functions:
1. f(x)=(x+3)/(5x+2) 2. g(x)=1/square root of 2x-1
1 answer
asked by
jasmine
325 views
If there are 366 volumes of a book and each volume comes once a week, lets say there have been already 307 volumes out then how
1 answer
asked by
Rin yamaguchi
435 views
Two boys and their father are balance on a seesaw. The father, 70kg, sits on one end 0.65m from the center of the seesaw while
3 answers
asked by
Me
527 views
Two boys and their father are balance on a seesaw. The father, 70kg, sits on one end 0.65m from the center of the seesaw while
2 answers
asked by
Me
489 views
Two boys and their father are balance on a seesaw. The father, 70kg, sits on one end 0.65m from the center of the seesaw while
2 answers
asked by
Me
496 views
Find the inverse Laplace transform of the following function:
F(s)=(9+s)/(4-s^2)
1 answer
asked by
Elyse
626 views
There are 48 more chicken nuggets than fish nuggets on the plate. After some cildren ate 12 chicken nuggets and 12 fish nuggets
2 answers
asked by
Anonymous
461 views
purpose of sphere of influence of organisation that renders a service in an area eg. clinic, hospital
5 answers
asked by
chauke wisani
762 views
how does aldersterone maintain homeostasis of extra cellular fluid?
0 answers
asked by
Anonymous
953 views
the index of refraction of ruby is less than the index of refraction of diamond, Why?
0 answers
asked by
silent_klr
567 views
A pendulum with a bob of mass 30g is lifted to height of 5.00cm above its lowest point and allowed to fall so that collides
1 answer
asked by
Eryy
598 views
a+9b=19
a+2b=-2
1 answer
asked by
Denise
219 views
9x-y=31
x+8y=44
1 answer
asked by
Denise
229 views
Can you please tell me how to solve for the following?
Pedro took an exam in a class in which the mean was 64 with a standard
1 answer
asked by
Sandra
911 views
5x-y=6
x+4y=18
1 answer
asked by
Denise
232 views
from a pack of 52 cards 2 cards are drawn,the first being replaced before second is drawn .find the probability that first is
1 answer
asked by
Anonymous
370 views
Given that P=(-1,8) and Q=(-2,1), find the component form and magnitude of the vector 3 PQ.
1 answer
asked by
tony
358 views
The U.S. Dairy Industry wants to estimate the mean yearly milk
consumption. A sample of 16 people reveals the mean yearly
3 answers
asked by
Jan
1,414 views
What is the volume of a box that can be created from a sheet of metal that measures 12 inches by 30 inches? Assume there is no
2 answers
asked by
Steve
773 views
(a) A bathroom scale has a spring that is compressed by 1.50 cm when a 165 kg person stands on the scale. Assuming the spring is
1 answer
asked by
Justin
1,401 views
A spring has a length of 0.190 m when a 0.300 kg mass hangs from it, and a length of 0.750 m when a 2.80 kg mass hangs from it.
(
1 answer
asked by
Justin
1,024 views
If a circle had a circumference of 8.4 cm, what is the diameter of the circle to the nearest 0.1 cm?
2 answers
asked by
vincent
1,558 views
On the Moon, a falling object falls just 2.65 feet in the first second after being dropped. Each second it falls 5.3 feet
1 answer
asked by
jazminne ramos
1,515 views
If x + 1 = 23, what is the value of 3x + 3 ?
2 answers
asked by
Nicole Wilson
1,286 views
The velocity of cylinder which is released from rest on Ө degree incline after it has rolled through a distance l is given by
1 answer
asked by
ripon
368 views
Calculate the relative concentrations of o-ethylbenzoic acid (pKa 3.79) and potassium o-ethylbenzoate that are needed to prepare
1 answer
asked by
amber
415 views
Which amendments...
-Extended civil rights? -Extended individual rights (including voting rights)? -Prohibited certain practices
1 answer
asked by
Anonymous
863 views
In a horse race, how many different finishes among the first 3 places are possible if 10 horses are running.
2 answers
asked by
Jim
614 views
True or False. Help please!
Statistics' students of a class of Lyceum want to calculate the average number of chocolate pieces in
0 answers
asked by
Andrew
675 views
I flipped a coin 25 times. So since I got heads 15 times, does that mean that the percent of times i got heads is 60%? Yes or no
1 answer
asked by
Anonymous
396 views
From a standard 52 card deck, how many 5-card hands will have all hearts?
1 answer
asked by
Jim
508 views
How do I find 60% of 25?
1 answer
asked by
Anonymous
240 views
Find the inverse Laplace transform of the function: F(s)=1/(s(s+1)(s+2))
1 answer
asked by
Amy
532 views
A 0.810 m long brass pendulum experiences a 18.0°C temperature increase.
(a) Calculate the original period(s). (b) What is the
2 answers
asked by
Justin
2,475 views
Using the identity:
L{f(t)/t}=integral F(p)dp (s -->infinity), find the integral of: sin(t)/t dt (0-->infinity)
1 answer
asked by
Sara
374 views
0.460 kg mass suspended from a spring oscillates with a period of 1.50 s. How much mass must be added to change the period to
1 answer
asked by
Justin
799 views
There are 8 standard classifications of blood type. An examination for prospective laboratory technicians consists of having
0 answers
asked by
Gina
779 views
When 1.60 multiplied by 105 J of heat enters a cherry pie initially at 20.0°C, its entropy increases by 470 J/K. What is its
0 answers
asked by
Justin
377 views
(a) How much heat flows from 1.00 kg of water at 46.0°C when it is placed in contact with 1.00 kg of 18°C water in reaching
0 answers
asked by
Justin
420 views
Female admitted for chronic diarrhea and dehydration history of herpes zoster right upper extremity leading to monoparesis she
3 answers
asked by
Anonymous
558 views
100 guests each guest needs 3 m2 of space average density of the area is 10kg/m2. how much space does the dining room take up?
1 answer
asked by
Bob
358 views
When 1.60 multiplied by 105 J of heat enters a cherry pie initially at 20.0°C, its entropy increases by 470 J/K. What is its
0 answers
asked by
Justin
364 views
Juan invested $24,000 in a mutual fund 5 years ago. Today his investment is worth $34,616. Find the effective annual rate of
1 answer
asked by
Brian
1,710 views
The manager of a money market fund has invested $4.2 million in certificates of deposit that pay interest at the rate of
2 answers
asked by
Brian
979 views
At 125 degrees Celsius, the pressure of a sample of He gas is 345 mmHg. At what temperature degrees Celsius will the pressure
1 answer
asked by
Hanna
1,521 views
b. Now suppose that the gross national debt initially is equal to $2.5 trillion and the federal government then runs a deficit
1 answer
asked by
brian
792 views
discuss the reasons for Martin Luther’s break with the Catholic Church and his “radical” views on the role of the Papacy,
1 answer
asked by
tea
432 views
Help with the following ones:
2-1-4, 2-2-1, 2-2-3, 2-2-4, 2-2-5 Q2_1: QUIZ 2, PROBLEM #1 The shaft ABC is a solid circular
1 answer
asked by
AMK
491 views
Niccolo Machiavelli, author of "The Prince", is considered to be the first modern political theorist. Why is Machiavelli
1 answer
asked by
tea
615 views
What do you think is an effective way of fighting corruption?
1 answer
asked by
Dineo
308 views
(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold
1 answer
asked by
Justin
1,731 views
(a) How much heat (J) flows from 1.00 kg of water at 46.0°C when it is placed in contact with 1.00 kg of 18°C water in
0 answers
asked by
Justin
418 views
Calculate the net work output of a heat engine following path ABCDA in Figure 14.30, where horizontal axis is V and each unit is
1 answer
asked by
Justin
635 views
When 1.60 multiplied by 105 J of heat enters a cherry pie initially at 20.0°C, its entropy increases by 470 J/K. What is its
0 answers
asked by
Justin
395 views
Marcus has 72 feet of fencing. He wants to build a rectangular pen with the largest possible area. What should the dimensions of
2 answers
asked by
ashley
2,265 views
Can someone help me simplify this rational expression
x^2-25 /x^2-3x-10 Please show step by step examples. thank you
1 answer
asked by
Alaska Diamond
330 views
the product of
9/x-1 * 7/x-3
1 answer
asked by
Alaska Diamond
264 views
what is the quotient of. please show step by step
x+4/x-1 / x^2+x/x-1
1 answer
asked by
Alaska Diamond
898 views
can someone help me find the difference of
3/2x-1 - 5/2x-1 please show step by step process please
1 answer
asked by
Alaska Diamond
303 views
Find center, vertices, foci.
(x+4)^2/36 + (y-3)^2/100 =1
2 answers
asked by
tony
358 views
an excuse is ?
a.a valid reason for not buying b.a weak reason for not buying c.always stated more than once d.the same as an
3 answers
asked by
susue
475 views
besides the pharmacist and co-workers,another important source of product knowledge is the?
a.pharmaceutical company
1 answer
asked by
susue
375 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 23 knots and ship B is sailing north at 17
1 answer
asked by
Anonymous
625 views
The St. Augustine Corporation originally budgeted for $360,000 of fixed overhead. Production was budgeted to be 12,000 units.
0 answers
asked by
Anonymous
657 views
a major goal of any curriculum is to enable children to become:
a. divergent thinkers b. mature adults c.self focused d. humanist
0 answers
asked by
Anonymous
546 views
The standard costs and actual costs for direct labor for the manufacture of 2,500 actual units of product are as follows:
Standar
0 answers
asked by
Anonymous
918 views
The standard costs and actual costs for factory overhead for the manufacture of 2,500 units of actual production are as follows:
0 answers
asked by
Anonymous
861 views
Chicks Corporation had $1,100,000 in invested assets, sales of $1,210,000, income from operations amounting to $242,000, and a
1 answer
asked by
Anonymous
1,437 views
Moon Shoe Factory is an investment center and is responsible for all of their net income and the use of their assets. In 2012,
1 answer
asked by
Tee
664 views
Materials used by Square Yard Products Inc. in producing Division 3's product are currently purchased from outside suppliers at
1 answer
asked by
Tee
2,329 views
When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation
2 answers
asked by
Anonymous
504 views
if 2x^2+2x+ x = 2y and y(2)=-5 find y'(2) by implicit differentiation
1 answer
asked by
Anonymous
367 views
A particle is moving along the curve y=5 sqrt (2x+6). As the particle passes through the point (5,20 , its x-coordinate
1 answer
asked by
Anonymous
1,215 views
The Clydesdale Company has sales of $4,500,000. It also has invested assets of $2,000,000 and operating expenses of $3,600,000.
1 answer
asked by
Tee
1,791 views
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