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Questions Asked on December 30, 2016

the bend moment M of a beam is given by dm/dx=-w(1-x) where w and l are constants.determine M in terms of x given that M=wl^2/2p
1. 2 answers
2. asked by ...
3. 3,467 views
a map is drawn using the scale 2 cm: 100 mi. on the map ,town b is 3.5 centimeters from town a, and town c is 2 centimeters past
1. 9 answers
2. asked by mara
3. 3,239 views
1a)write down and simplify all the terms of thebinomial expansion (1-x)6. (b) use your expansion to evaluate 0.997^6 correct to
1. 3 answers
2. asked by yopo
3. 2,921 views
Through which continent do the equator,prime Meridian,and th Tropics of Capricorn and cancer pass
1. 2 answers
2. asked by Gurlene
3. 2,463 views
if 3.15g of mercury are thermally decomposed to mercury and oxygen what mass of mercury will be produced and how many oxygen
1. 3 answers
2. asked by jj
3. 1,847 views
A circle has centre(5,12) and its tangent to the line with equation 2x-y+3=0. Wtite equation of the cirle
1. 5 answers
2. asked by donald
3. 1,756 views
Jose the plumber charges $65 per hour to fix your plumbing. He uses the equation C=65H+100 to determine the charge of his
1. 1 answer
2. asked by AJ
3. 1,683 views
A particle moves along the x-axis so that at any time t, measured in seconds, its position is given by s(t) = 4sin(t) - cos(2t),
1. 4 answers
2. asked by Ke$ha
3. 1,621 views
If Larry worked 411/2 hours this week and spent 1/3 of his time hauling material, how much actual time did Larry spend hauling
1. 1 answer
2. asked by chris
3. 1,376 views
A dilation scale factor 2 maps triangle RST to R'S'T'. The perimeter of triangle RST is 60. What is the perimeter of triangle
1. 1 answer
2. asked by John
3. 1,278 views
Boxes are moved on a conveyor belt from where they are filled to the packing station 11.3m away. The belt is initially
1. 1 answer
2. asked by Francis
3. 1,200 views
Spinner has 8 equal sides with 1, yellow, 3 red, 2 green and 2 blue...what is the probability of landing on yellow? What is the
1. 1 answer
2. asked by Me
3. 1,146 views
a stone is dropped down a well if it takes 5s to reach the surface of the water calculate how deep the well is , what is the
1. 1 answer
2. asked by Vera djokoto
3. 1,102 views
A particle is moving along the x-axis so that its position at t>=0 is given by s(t)=(t)ln(5t). Find the acceleration of the
1. 1 answer
2. asked by Ke$ha
3. 1,044 views
b) The crank OA of a mechanism, as shown in the figure, rotates clockwise at 120 r.p.m. The lengths of various links are OA =
1. 1 answer
2. asked by Ali
3. 789 views
What's the lateral area of a right cylinder if the radius of the base is 12 mm and the altitude of the cylinder is 5 times the
1. 2 answers
2. asked by Bill
3. 750 views
A sweater costs 15.99. If the sweater is on sale for 1/4 off its price, about how much would you save?
1. 2 answers
2. asked by Christina
3. 736 views
Explain the difference between the expressions x-3 and 3-x answer
1. 1 answer
2. asked by Katie Larson
3. 727 views
Tanishas mother buys 38 lemons. they know it takes 8 lemons to make 80 ounces of leomonade. Does Tanisha need more lemons? If
1. 1 answer
2. asked by Luis
3. 699 views
Austin pays $1.50 per day for high speed internet after paying the equipment fee of $35.00. Identify the constant of
1. 2 answers
2. asked by Samuel
3. 688 views
A block of wood of volume 25 cm floats in water with 20 cm of its volume immersed calculate it's density and weight
1. 1 answer
2. asked by Mahendra Singh
3. 685 views
Given that the roots of the equation 3x^2+x+2=0 are a and b, show that 27a^4=11a+10.
1. 1 answer
2. asked by Thomas
3. 676 views
a sample of gaseous substance at 25 degrees Celsius and 0.862atm has a density of 2.6g/l. what is the molecular weight of the
1. 1 answer
2. asked by Goodness
3. 672 views
a strip 2cm broad along the sides of sheet of paper which is 20cm long and 10cm broad has been coloured What is the area of
1. 2 answers
2. asked by Yuvraj
3. 661 views
The function f is defined by f(x)=2x^3-x^2+kx-6, where k is a constant. In the xy-plane, the graph of f intersects the x-axis at
1. 1 answer
2. asked by Hayley
3. 650 views
Hello,What are the phases for this equation? NaNO3 + H2O ⇋ NaOH + HNO3 Oh and can I write the equation this way as well? NaOH
1. 0 answers
2. asked by Sherlique
3. 646 views
An airplane is flying between two towns at an altitude of 8km. One town is to the west of the plane and the other is to the
1. 1 answer
2. asked by Anonymous
3. 645 views
a body is allowed to slide down a frictionless track from rest under gravity . The track end in a circular loop of diameter D .
1. 2 answers
2. asked by Palak
3. 642 views
All five members of the Malone family went to the movies their tickets cost a total of $30 how was each ticket
1. 1 answer
2. asked by Anonymous
3. 633 views
A jar of change has 28 coins which is worth $2.60. If the jar only has nickels and dimes, how many of each type are in the jar?
1. 2 answers
2. asked by Kawaii J
3. 627 views
Calculate the pressure due to water experienced by a diver working 25m below the surface of water in dam.(density of water is
1. 1 answer
2. asked by Lewis Williams
3. 612 views
if there was a source of pollution in Smithtown bay, what role could a physical oceanographer play in understanding the impacts
1. 1 answer
2. asked by nicole
3. 609 views
A man can row a boat at a speed of 2metres per second . The man set out to row the boat in a river from A to B. The water in the
1. 1 answer
2. asked by Faith
3. 594 views
A capacitor of capacitance 10^3 farad is connected in series with a resistor of 10ohms and induction of 0.05 henry. The current
1. 0 answers
2. asked by El manda
3. 560 views
A shopkeeper lost 10%by selling an article for â‚¹1200. At what price should he have sold the article to gain 10%?
1. 1 answer
2. asked by Areeba
3. 553 views
Hi Miss Sue. I'm still a little confused. How can I start off my paragraphs on how I see the Holy Spirit working through those
1. 3 answers
2. asked by Drew
3. 540 views
Consider the following cubic curve:f(x)=−x3 −x2 +16x+16 1. Calculate f′(x). 2. Calculate f′′(x). 3. Find the x values
1. 1 answer
2. asked by R
3. 540 views
A body of mass 10 kg is moving with uniform velocity 20m/sec. Calculate its velocity if it enters in a black hole?
1. 0 answers
2. asked by rakesh
3. 538 views
Six discrete mathematics student:Bahirah,Dinesh,Johan,Adam,Felina and Syahirah are going to stand in a line. How many ways can
1. 3 answers
2. asked by roze
3. 515 views
Hello,1) What is the PH if ammonia is mixed with water vapour? 2) What is the white smoke when I heat NH4Cl with Ca(OH)2? Thanks
1. 0 answers
2. asked by Sherlique
3. 501 views
WHAT KIND OF JOB CAN I APPLY FOR?
1. 2 answers
2. asked by THOBEKA
3. 498 views
how do u write 3body oreo paragraph when writing a theme in an essay
1. 8 answers
2. asked by stephine
3. 497 views
In a two-digit number, the tens digit is two less than the units digit. If the digits are reversed, the sum of the reversed
1. 2 answers
2. asked by Kawaii J
3. 490 views
One mole of an ideal gas is allowed to expand isothermally at -29. 3degrees celcious from a volume of 4. 0L and apressure of 5.
1. 0 answers
2. asked by Patrick
3. 485 views
how do u write 3 oreeo body paragraph when writting a theme
1. 4 answers
2. asked by Favour
3. 480 views
Hi.I need help with this question: Do you know how the Holy Spirit works through:1.Feeding the hungry 2.Clothing the naked
1. 1 answer
2. asked by Drew
3. 468 views
How to solve3x+2y=4 2x-3y=7 By proporgation value of variable
1. 2 answers
2. asked by saad
3. 464 views
Who first thought they had encountered the ten "lost tribes"?If you can write the answer in a sentence that would great.
1. 2 answers
2. asked by .......
3. 452 views
IS NA2MOO4 REDUCE WITH ASCORBIC ACID?
1. 1 answer
2. asked by ZAHRA
3. 449 views
Tanishas mom and the Lemon question. can some show how they got 7 lemons as the answer. Thank you luis
1. 1 answer
2. asked by Luis
3. 430 views
what is the meaning of 3oreo body paragraph when u are writing a theme
1. 1 answer
2. asked by dinaya
3. 419 views
Hi Ms. Sue. My teacher only wants a small explanation of those 5.
1. 3 answers
2. asked by Drew
3. 407 views
I am writing a poem and my teacher told me not to use secondary pronouns like you and your. Does anyone know how I can replace
1. 1 answer
2. asked by Anonymous
3. 387 views
A box is given a push up a 16.1° incline. When it reaches the bottom again it is only going 0.59 its original speed. Find the
1. 3 answers
2. asked by Rose
3. 371 views

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