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Questions Asked on July 3, 2013

sand is falling into a conical pile so that the radius of the base of the pile is always equal to one half its altitude. of the
1. 2 answers
2. asked by Inkiena
3. 9,471 views
Ginny Jones receives $650 gross salary biweekly. Her income tax rate is 15%. Her group health plan contribution is $24.50 per
1. 4 answers
2. asked by Bria S. (Explain Pls)
3. 5,634 views
A cart is driven by a large propeller or fan, which can accelerate or decelerate the cart. The cart starts out at the position x
1. 1 answer
2. asked by ODU
3. 3,991 views
H2 and F2 react according to the following equation, forming HF.H2(g) + F2(g)  2HF(g); H° = –271 kJ If H2(g) and F2(g)
1. 2 answers
2. asked by Kayla
3. 3,723 views
If chlorine gas is bubbled through an aqueous solution of sodium iodide, the result is elemental iodine and aqueous sodium
1. 2 answers
2. asked by LDonta
3. 3,073 views
Barium carbonate and nitric acid:BaCO3 (s) + 2HNO3 (aq.) --> Ba2+ (aq.) + 2(NO3-) (aq.) + CO2 (g) + H2O (l) If 25.0mLs of 0.150M
1. 1 answer
2. asked by Jill
3. 3,068 views
*Specific GravityA cylinder of plastic is 100 mm long and 50 mm in diameter. It has a mass of 1 kg. Determine its specific
1. 2 answers
2. asked by Myka
3. 2,855 views
A gas has a pressure of 0.370 atm at 50.0 °C. What is the pressure at 22 °C, assuming volume remains constant?
1. 1 answer
2. asked by madison
3. 2,846 views
Vector A has a magnitude of 71 units and points due west, while vector B has the same magnitude and points due south. Find the
1. 2 answers
2. asked by ODU
3. 2,474 views
Approaching a flashing pedestrian activated traffic light, a driver must slow down to a speed of 30km/h. If the cross walk is
1. 1 answer
2. asked by jason
3. 2,434 views
Female silkworm moths (Bombyx mori) attract males by emitting chemical signals that spread through the air. A male hundreds of
1. 3 answers
2. asked by Anon
3. 2,394 views
Ellen wishes to mix candy worth $1.64 per pound with candy worth $3.46 per pound to form 20 pounds of mixture worth $3.00 per
1. 2 answers
2. asked by Monica
3. 2,065 views
(Q1)A wire of cross- sectional area of 0.00006m2 and length 50cm stretches by 0.2mm under a load of 3000n.Calculate the Young's
1. 1 answer
2. asked by kate
3. 2,005 views
How much heat must be added to 1.0 kg of iron to raise its temperature from 20°C to 95°C? (ciron = 0.11 cal/g•°C)
1. 1 answer
2. asked by CHELSEA
3. 1,987 views
A gas occupies 560.0 mL at 285 K. To what temperature must the gas be lowered if it is to occupy 250.0 mL? Assume that the
1. 3 answers
2. asked by madison
3. 1,880 views
Solve the following system using the substitution method:3x + y = -3 y = 2x + 7
1. 3 answers
2. asked by hunter
3. 1,876 views
Show that the functiony=c_1 e^x cos(x)+ c_2 e^x sin(x) satisfies the differential equation y''-2y'+2y=0 for any values of c1 and
1. 1 answer
2. asked by Elyse
3. 1,775 views
(Q1)determine the quantity of heatconducted in 30min through an iron plate2.0cm thick and 0.10m2 in area if the temperature of
1. 1 answer
2. asked by ikye
3. 1,700 views
A kayaker paddles across a river at a constant speed of 4 miles per hour and a bearing of N 60 degrees E. Which current vector
1. 1 answer
2. asked by Daniel
3. 1,686 views
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the
1. 1 answer
2. asked by lisa
3. 1,653 views
Solve the following system using the substitution method:6x - 2y = -4 y = 3x + 2
1. 2 answers
2. asked by hunter
3. 1,433 views
If a cyclist traveling at 14.0m/s skids to a stop in 5.60 s, determine the skidding distance assume uniform acceleration?Answer
1. 1 answer
2. asked by jason
3. 1,339 views
(Q1)A gas occupies a certain volume at 27c.If it is heated at constant pressure, its volume is exactly doubled at a temperature
1. 2 answers
2. asked by kate
3. 1,315 views
A storage unit in the shape of a rectangular prism has a volume of 72 ft3. The area of the base of the unit is 18 ft2. What is
1. 2 answers
2. asked by Anonymous
3. 1,315 views
An aircraft starts from rest and accelerates at 42.5m/s^2 until it takes off at the end of the runway. How long will it take the
1. 2 answers
2. asked by alex
3. 1,307 views
(a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 8.02 m/s when going
1. 1 answer
2. asked by ODU
3. 1,262 views
the specific internal energy of a fluid is 200 cal/g .if the fluid leaves a system at a flow rate of 5 g/min ,at what rate does
1. 1 answer
2. asked by mousumi
3. 1,248 views
Which of the following statements is incorrect concerning the thermochemical equation below?2SO3(g)  2SO2(g) + O2(g); H°
1. 0 answers
2. asked by Kayla
3. 1,231 views
A nursing professor was curious as to whether the students in a very large class she was teaching who turned in their tests
1. 2 answers
2. asked by Anonymous
3. 1,203 views
Lots of my friends think that Prince's music is old, but I think it's not only excellent but also an innovation.
1. 2 answers
2. asked by Anonymous
3. 1,109 views
A dynamite blast at a quarry launches a rock straight upward, and 2.2 s later it is rising at a rate of 17 m/s. Assuming air
1. 1 answer
2. asked by justin
3. 1,100 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1. 3 answers
2. asked by Danny
3. 1,046 views
1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN.ANS= MPa (Round to 3 decimal places)
1. 1 answer
2. asked by Danny
3. 1,021 views
the function is h(t)= -4.9t^2+2t+45 (t represents time in seconds and h represents height in metres.)a) how tall is the
1. 3 answers
2. asked by Vieanna
3. 960 views
How do you factor the difference of two squares? How do you factor the perfect square trinomial? How do you factor the sum and
1. 1 answer
2. asked by Anonymous
3. 952 views
If 13.75 g of Iron (III) nitrate react with an excess of ammonium sulfide, how many grams of iron(III) sulfide are produced?
1. 1 answer
2. asked by Adelle
3. 949 views
A jet starting from rest reaches a speed of 241km/h on 96.0m of runway. Determine the magnitude of the Jet's acceleration?Answer
1. 1 answer
2. asked by jacob
3. 937 views
(Q1)calculate the electric power which must be supplied to the filament of a light bulb operating at 3000k. the total surface
1. 1 answer
2. asked by kate
3. 907 views
A seat to a musical costs $5.50. To that amount must be added a 6% entertainment tax. How much money must you receive in total
1. 3 answers
2. asked by Bria S.
3. 902 views
How far will a humanoid robot travel in 3.0 s, accelerating at 1.0cm/s^2(forward) if its initial velocity is 5.0cm/s(forward)ans
1. 1 answer
2. asked by alex
3. 853 views
The highest barrier that a projectile can clear is 18.8 m, when the projectile is launched at an angle of 59.0 ° above the
1. 1 answer
2. asked by vinny
3. 849 views
1) Create an APA reference for this publication as one would find in the reference pageArticle Title: Truly, Madly, Depp-ly
1. 0 answers
2. asked by khar123
3. 845 views
The angle of elevation of the camera has to change at the correct rate in order to keep the rocket in sight. Also the mechanism
1. 4 answers
2. asked by Robin
3. 820 views
The instructions are, Write Lewis structures that obey the octet rule for the following species. (Assign atomic charges where
1. 1 answer
2. asked by Mary
3. 810 views
Do children from lower socioeconomic status (SES) neighborhoods have lower than average test-taking skills? A researcher
1. 1 answer
2. asked by Anonymous
3. 799 views
A reflex, like automatically removing your hand from a hot stove, involves pain message sent to the spinal cord by___neurons,
1. 0 answers
2. asked by DJ
3. 792 views
Each game wheel is divided into equal sections. The spinners on the game wheels are each spun once and the number each spinner
1. 1 answer
2. asked by Alex
3. 788 views
If you were a pharmaceutical researcher, why would you want to learn the three dimensional shapes of naturally occurring
1. 0 answers
2. asked by Anon
3. 781 views
HW8_1: CANTILEVERED BEAM WITH TAPERED SQUARE CROSS SECTIONA cantilevered beam of length L has a square cross section of side
1. 23 answers
2. asked by Dude
3. 780 views
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the
1. 2 answers
2. asked by lisa
3. 780 views
A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force (a nonconservative force)
1. 1 answer
2. asked by justin
3. 775 views
121/11(6+5)
1. 1 answer
2. asked by Babu
3. 741 views
Factorial notation problem. Please help?Hi, I am stuck on this maths problem. Solve for n: (n+2)!/(n)! =110. I get as far as
1. 2 answers
2. asked by Maria
3. 738 views
HW8_1: CANTILEVERED BEAM WITH TAPERED SQUARE CROSS SECTIONA cantilevered beam of length L has a square cross section of side
1. 5 answers
2. asked by Uncle SAM
3. 730 views
Does computer-assisted instruction help community college health students with reading difficulties to learn reading skills at a
1. 1 answer
2. asked by Anonymous
3. 728 views
HW8_1: CANTILEVERED BEAM WITH TAPERED SQUARE CROSS SECTIONA cantilevered beam of length L has a square cross section of side
1. 7 answers
2. asked by MAN
3. 725 views
At a carnival, you can try to ring a bell by striking a target with a 11.6-kg hammer. In response, a 0.413-kg metal piece is
1. 1 answer
2. asked by justin
3. 721 views
If 21.0 L of gas is held at a pressure of 7.80 atm and a temperature of 900.0 K, what will be the volume of the gas if the
1. 1 answer
2. asked by madison
3. 704 views
A new medication has been created to treat osteo-arthritis inflammation and pain. Doctors prescribing the drug claim that the
1. 0 answers
2. asked by Katelyn
3. 703 views
Starting from rest, a 1.6x10-4 kg flea springs straight upward. While the flea is pushing off from the ground, the ground exerts
1. 0 answers
2. asked by justin
3. 698 views
2) Create an APA reference for this chapter of the publication as one would find in the APA reference pageTitle of book:
1. 1 answer
2. asked by khar123
3. 694 views
To determine the compound amount of an investment of $10,000 with an interest rate of 6% compounded monthly after 4 years
1. 3 answers
2. asked by Anonymous
3. 679 views
A balloon at 32 °C is filled with 21 L of air. What would its volume be at a temperature of 52 °C, assuming pressure remains
1. 3 answers
2. asked by madison
3. 673 views
The overhead or fixed cost for the company is 1,000 per week. In addition, the cost of manufacturing each boat costs$200. Find
1. 1 answer
2. asked by tbcc
3. 654 views
a train's stopping distance even when full emergency brakes are engaged is 1.3 km. If the train was travelling at an initial
1. 1 answer
2. asked by daniel
3. 652 views
# Cis108 07/03/2014# The PCCC Palace Hotel - Final Bill # To write a bill per party regarding there stay at the Palace Hotel
1. 1 answer
2. asked by Matthew
3. 651 views
a 0.5kg piece of metal (c=600j/kg/k) at 300c is dumped into a large pool of water at 20c. assuming the change in temperature of
1. 1 answer
2. asked by ikye
3. 648 views
Solve the following system using the substitution method:y = 3x - 9 y = -x - 1
1. 1 answer
2. asked by hunter
3. 647 views
Signal Phrase: Read "Too Much Pressure" by Colleen Wenke (564-568). Consider it a model for using signal phrases to introduce
1. 1 answer
2. asked by Sal
3. 646 views
1. He dug at the river bottom.2. He dug the river bottom. (Which one is correct?) 3. Hippo dived into the river, but he hit the
1. 3 answers
2. asked by rfvv
3. 645 views
For the following scores, find the (a) mean, (b) median, (c) sum of squareddeviations, (d) variance, and (e) standard deviation:
1. 1 answer
2. asked by Anonymous
3. 639 views
HW8_1: CANTILEVERED BEAM WITH TAPERED SQUARE CROSS SECTIONA cantilevered beam of length L has a square cross section of side
1. 3 answers
2. asked by AMK
3. 634 views
1) Create an APA reference for this publication as one would find in the reference page(2 marks):Article Title: Truly, Madly,
1. 0 answers
2. asked by khar123
3. 621 views
f(x)=-7/x-9What number must be excluded from the domain and why?
1. 2 answers
2. asked by Monica
3. 616 views
Tribke Enterprises collected the following data from its financial reports for 2012:Stock price $18.37 Inventory balance
1. 0 answers
2. asked by Anonymous
3. 606 views
(Q1)the temperature at which the tungsten filament of a 12v and 36w lamp operates is 1730c.If the temperature coefficient of
1. 1 answer
2. asked by kate
3. 601 views
Using the integers 2,3,4,5,How many 3-digit odd numbers less than 300 can be formed if no repetition of digits is allowed?
1. 2 answers
2. asked by Anonymous
3. 598 views
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the
1. 1 answer
2. asked by lisa
3. 592 views
Create an APA reference for this chapter of the publication as one would find in the APA reference page (2 marks):Title of book:
1. 0 answers
2. asked by khar123
3. 588 views
A speed boat is required to move at a constant speed of 50 MPH. What is the power needed to overcome a resistive force of 1000
1. 2 answers
2. asked by James
3. 578 views
Show that both functions y1=e^(-2x) and y2=xe^(-2x) are solutions to the differential equation y^''+4y^'+4y=0
1. 1 answer
2. asked by Sara
3. 571 views
how to explain how the mass of a rock could be found
1. 1 answer
2. asked by brandy
3. 570 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
1. 2 answers
2. asked by Danny
3. 560 views
Compute the amount of compound interest earned in 1 year for an investment of $1,000,000 with a nominal interest rate of 8%
1. 1 answer
2. asked by Anonymous
3. 557 views
Which suffix or prefix is pejorative?A. -ion B. -ate C. dis- D. ad- Answer is C
1. 3 answers
2. asked by Jen
3. 556 views
Find the area of a square with a diagonal of 8 cm.
1. 2 answers
2. asked by Anonymous
3. 554 views
A storage unit in the shape of a rectangular prism has a volume of 72 ft3. The area of the base of the unit is 18 ft2. What is
1. 1 answer
2. asked by Anonymous
3. 547 views
Make a standard table with this dataTable Number: 1 Table Title: Differences in Content for Male and Female Dreams Data: Male
1. 0 answers
2. asked by khar123
3. 547 views
what is the volume of a right rectangular prism has a square base with sides that are 4 meters in length. the height of the
1. 1 answer
2. asked by Anonymous
3. 542 views
tom had 18 comic books , while Diane and Helen had none. Tom gave 1/3 of the comic books to Diane who passed 1/3 of these books
1. 1 answer
2. asked by Grace
3. 539 views
The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible
1. 1 answer
2. asked by Danny
3. 536 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
1. 1 answer
2. asked by Danny
3. 534 views
Make a standard table with this dataTable Number: 1 Table Title: Differences in Content for Male and Female Dreams Data: Male
1. 1 answer
2. asked by khar123
3. 531 views
Please i need help, how to start a essay using Amanuensis about my teacher but don't know how to begin.
1. 1 answer
2. asked by luz
3. 531 views
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 3.71 m/s. The car is a
1. 1 answer
2. asked by ODU
3. 522 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
1. 1 answer
2. asked by Danny
3. 516 views
You prepare a solution by dissolving 58.5g of LiCL in 250ml of solution. If the solution is further diluted by having a total
1. 0 answers
2. asked by Junny
3. 508 views
What is the annual percentage yield of a $10,000 investment for 1 year at 12% interest compounded monthly? (Round APY to the
1. 1 answer
2. asked by Tee
3. 506 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1. 0 answers
2. asked by Danny
3. 504 views
How far will a car travel if it starts from rest and experiences an acceleration of magnitude 3.75m/2^2 forward for 5.65 s?Answe
1. 1 answer
2. asked by alex
3. 503 views

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