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2016
March

Questions Asked on March 13, 2016

How many Btu's are required to change five pounds of ice at 20°F to water at 160°F?a. 2,608 Btu’s b. 1,390 Btu’s c. 1,304
1. 3 answers
2. asked by Chris
3. 8,759 views
One number is 10 less than twice a second number. Find a pair of such numbers so that their product is as small as possible.Thes
1. 1 answer
2. asked by Barb
3. 1,579 views
Which of the following options are available under "filters" in Expanded Academic ASAP
1. 4 answers
2. asked by DALE
3. 1,802 views
The ratio between the height of the in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The
1. 3 answers
2. asked by Jennifer
3. 648 views
In Spanish, when do you use upside down exclamation points and question marks?Do you use it for EVERY question or EVERY
1. 4 answers
2. asked by Anonymous
3. 618 views
In a group of 30 soldiers have food enough for 40 days.how many soldiers should leave the group so that food is enough for 100
1. 2 answers
2. asked by bishrant
3. 527 views
a 500ml stock solution of NAOH has a purity of 70% and a density of 1.9g/ml.calculate the concentration that would be in a 1L
1. 1 answer
2. asked by helen
3. 623 views
what percent of 300 is 60
1. 3 answers
2. asked by liam
3. 315 views
Two bases of a trapezoid equal 16 km and its area equals 32 km^2. What is its height?16/2 = 8 32/8 = 4 (8 + 8) x 4 16 x 4 = 64
1. 3 answers
2. asked by Sue
3. 1,729 views
If a parallelogram has a base of 13 mm and an area of 78 mm2 what is the height?78/13 = 6 H = 6mm
1. 1 answer
2. asked by Sue
3. 867 views
which of the following is not an advantage of probation
1. 1 answer
2. asked by Anonymous
3. 883 views
Find the equation of the line tangent to the curve y=(x^2+3)^1/2 that is perpendicular to the line 2x-y+7=0
1. 1 answer
2. asked by Courtney
3. 505 views
what are some settlement patterns in the Sahara desert
1. 1 answer
2. asked by jasmine
3. 580 views
A partide of mass m moves along a trajectory given by x= a cos δ1 tand y = asinδ2 t . Find rand y component of the force
1. 1 answer
2. asked by fatma999
3. 488 views
Identify the form of the following argument. Either the Pacers or the Kings will win tonight. The Pacers will win. Therefore,
1. 1 answer
2. asked by david
3. 474 views
Prove that tan3x-tan2x-tanx=tan3xtan2xtanx
1. 4 answers
2. asked by trouble
3. 1,713 views
A pendulum is constructed of a mass m connected to a mass ess rigid rod of lengthl. As shownin the figure, the other end of the
1. 0 answers
2. asked by fatma999
3. 516 views
what volume of .1 M solution of NaOH is required to precipitate all of the nickel 2+ ions from 250 mL of a .273 M solution of
1. 0 answers
2. asked by Anonymous
3. 486 views
how many grams of silver carbonate will precipitate when excess ammonium carbonate soln is added to 41.0 mL of a .518 M silver
1. 0 answers
2. asked by JJ
3. 449 views
How many grams of water will be produced by the complete combustion of 10.00 g of octane (C8H18)?Mass of water = g H2O
1. 0 answers
2. asked by Carmen
3. 806 views
There are 12 gum balls,(each a different color), in a bag. One of them is red. What is the probability of reaching into a bag
1. 2 answers
2. asked by Cindy
3. 421 views
DETERMINE WHETHER (6,-2) IS A SOLUTION OF Y=-2/3X
1. 1 answer
2. asked by Anonymous
3. 350 views
This is for grade 11 chemistry, balancing equations. Help asap? I'd like to get it done by tonight, if possible.Type of
1. 0 answers
2. asked by Colton
3. 505 views
Explain the difference between a GET and MOSFET on the basis of their construction and working
1. 0 answers
2. asked by umesh
3. 419 views
An isosceles triangle has a base of 20 cm. The vertex angle is 82 . Find the length ofEach of the two equal sides of the
1. 2 answers
2. asked by meme
3. 3,231 views
Write the balanced reaction for the incomplete combustion of pentane, assuming the formation of carbon monoxide and water as the
1. 1 answer
2. asked by Carmen
3. 797 views
initial conditionV1= P1= formula
1. 1 answer
2. asked by beah
3. 295 views
what are some settlement patterns in the Sahara desert
1. 1 answer
2. asked by jasmine
3. 491 views
an item is $125, but it's going on sale for $81.25. what is the percentage of the discount?
1. 4 answers
2. asked by susan II
3. 2,417 views
Potassium tetraoxalate has the formula H2C2O4.KHC2O4.xH2O. 1.923 g of the abovecompound was neutralized by 22.7 mL of 1.000 M
1. 0 answers
2. asked by Anonymous
3. 683 views
The percent of sales tax is 6%. What is the sales tax on a skateboard that costs $98?
1. 9 answers
2. asked by Mildred
3. 5,261 views
you deposit $200 in an account earning 3.5% simple interest. How long will it take for the balance of the account to be $221?
1. 2 answers
2. asked by Misty
3. 616 views
indetify three courses are interested after grade 12
1. 1 answer
2. asked by samuel
3. 461 views
A non-reflecting single layer of a lens coating is to be deposited on a lens ofrefractive index n = 1.7. Determine the
1. 0 answers
2. asked by Lowes
3. 643 views
What is the mass needed to make 8.5L of a 4.0 M solutution of Na2SO4? (Na=23, s=32, O=16)
1. 1 answer
2. asked by jason
3. 403 views
a ball of mass 0.1kg is thrown vertically upwards with an initial velocity of 80m/s.calculate the potential energy (I) half way
1. 4 answers
2. asked by stephen
3. 3,772 views
Ratio between number of sides of two regular polygons is 2:3 and ratio between degree measure of their interior angles is 3:4.
1. 1 answer
2. asked by shikha
3. 652 views
chemical equation for sodium hydrogen carbonate and acetic acid (not balanced)
1. 1 answer
2. asked by Sai Swarup
3. 653 views
A thin uniform cylindrical turntable of radius 2.1 m and mass 18 kg rotates in a horizontal plane with an initial angular speed
1. 1 answer
2. asked by Luhan
3. 1,370 views
A woman with mass of 57 kg stands at the rim of a horizontal table having a moment of inertia of 570 kg m2and a radius of 1.5
1. 1 answer
2. asked by Luhan
3. 765 views
You stand on a frictionless platform that is rotating with an angular speed of 3.9 rev/s.Your arms are outstretched, and you
1. 1 answer
2. asked by Luhan
3. 1,170 views
(x - 2)10; 8th term
1. 1 answer
2. asked by mico
3. 335 views
determine the kinetic energy of a boy mass 40kg running with velocity of 3m/s
1. 2 answers
2. asked by energy
3. 1,359 views
Determine the size of the pasture by measuring its approximate length and width.One large step is approxinately one metre.
1. 1 answer
2. asked by Nonhle
3. 612 views
(x - 2)10; 8th term(2x + y)8; middle term
1. 1 answer
2. asked by mico
3. 326 views
Determine the size of the pasture by measuring its approximate length and width.One large step is approxinately one metre.
1. 2 answers
2. asked by Anonymous
3. 598 views
Determine the size of the pasture by measuring its approximate length and width.One large step is approxinately one metre.
1. 2 answers
2. asked by Khonah
3. 774 views
Volume of 12M HCL taken for preparing 1M HCL (100 ml Sol {
1. 1 answer
2. asked by Bushra
3. 474 views
A partide of mass m moves along a trajectory given by x= a cos δ1 tand y = asinδ2 t . Find rand y component of the force
1. 0 answers
2. asked by jan
3. 371 views
A pendulum is constructed of a mass m connected to a mass ess rigid rod of lengthl. As shownin the figure, the other end of the
1. 0 answers
2. asked by jan
3. 540 views
A pendulum is constructed of a mass m connected to a mass ess rigid rod of lengthl. As shownin the figure, the other end of the
1. 0 answers
2. asked by Sara
3. 510 views
What is the difference between gravitational potential energy and electric potential energy?
1. 0 answers
2. asked by MeritGodwin
3. 379 views
area between the curves y^2=4x , 7y=2x+20 , 2x+3y=0
1. 1 answer
2. asked by angelo
3. 331 views
Is .0010001... Rational?
1. 1 answer
2. asked by Sally
3. 321 views
Write a java program that reads from the user the course code, section and the scores of a student for three exams representing
1. 0 answers
2. asked by rayn
3. 711 views
When aqueous solutions of chromium(III) bromide and potassium phosphate are combined, solid chromium(III) phosphate and a
1. 2 answers
2. asked by Anonymous
3. 11,564 views
A pendulum is constructed of a mass m connected to a mass ess rigid rod of lengthl. As shownin the figure, the other end of the
1. 0 answers
2. asked by jojo
3. 482 views
A partide of mass m moves along a trajectory given by x= a cos δ1 tand y = asinδ2 t . Find rand y component of the force
1. 1 answer
2. asked by jojo
3. 423 views
this quotation presents a justification for
1. 1 answer
2. asked by kashsh
3. 411 views
tell me structural formula of 2-methyl propane,2methyl propene,propanal
1. 1 answer
2. asked by Vaishnavee
3. 368 views
a ball of mass 0.1 is thrown up with an initial velocity of 80m/s calculate the potential energy half way up
1. 2 answers
2. asked by junoo
3. 418 views
what can trigger spectator aggression in sport
1. 3 answers
2. asked by pulane
3. 787 views
The threshold wavelength for photoelectric emission in metal is 600 nm.Find the maximum kinetic energy of the electrons emitted
1. 1 answer
2. asked by Anonymous
3. 1,018 views
If the length of pendulum is 0.8+/-0.01m and time peroid is 2.5+/-0.012 sec. Then percentage error in acceleration due to
1. 2 answers
2. asked by Anonymous
3. 1,399 views
Using a linear approximation or differentials, approximate:(26.98)^(3/4)thank you for your help!
1. 1 answer
2. asked by Emma
3. 546 views
Starting with an initial guess of x=2, use Newton’s method to approximate (Third root of 7). Stop the iterations when your
1. 1 answer
2. asked by Tia
3. 607 views
A drawer contains 8 brown socks and 4 black socks. A sock is taken a random from the drawer, its colour noted and replaced. This
1. 2 answers
2. asked by Chris
3. 1,185 views
a cylindrical vessel without lid is made from a sheet of metal find the area of metal required if the length of the vessel is
1. 2 answers
2. asked by akash tiwari
3. 1,807 views
The scale on a map is given as 1:2 000 000.the distance between two towns on the map is 4,3cm?
1. 1 answer
2. asked by ntiso
3. 561 views
The first term of A.P. of 20th terms is 2and its last term is 59 . Find its 6th term from the end .
1. 2 answers
2. asked by komal
3. 1,154 views
Sunitha is interested to find the Relation between the diameters of Jupiter and the earth.From the given data,it is known that
1. 1 answer
2. asked by Shridevi
3. 410 views
Points $F$, $E$, and $D$ are on the sides $\overline{AB}$, $\overline{AC}$, and $\overline{BC}$, respectively, of right
1. 8 answers
2. asked by nikita
3. 3,734 views
A map's key shows that every of 5 inches on the map represents 200 miles of actual distance. Suppose the distance between two
1. 12 answers
2. asked by lia
3. 3,800 views
a,b,cis natural numbers and the sides of a rightangled triangle theline from altitude to hypotenues is h if 1/a+1/b+1/h - 1 find
1. 1 answer
2. asked by alia
3. 463 views
Can i become a animator if im doing this subjects and are there buseries for me
1. 6 answers
2. asked by lunga
3. 626 views
A body of mass 10g oscillates with Simple Harmonic Motion of amplitude 4cm and time period 0.50s.Calculate: a) The maximum
1. 0 answers
2. asked by Alex
3. 548 views
In a double-slit experiment, the fourth-order maximum for wavelength of 450 nm occurs at an angle theta = 90. Thus it is on the
1. 0 answers
2. asked by Kristie
3. 582 views
A falling rock has a speed of 1.5 m/s. What is the velocity of the rock when it hits the ground 5 seconds later? Give the
1. 1 answer
2. asked by Bob
3. 399 views
Identify three courses or study fields I'm interested in following after grate 12 write them down and in order of preferences
1. 2 answers
2. asked by sam
3. 481 views
At 500K,1.00mol of ONCl is introduced into 2.50dm3 closed vessel.At equilibrium the ONCl is 6.5%dissoiated.What is the value of
1. 0 answers
2. asked by MAMBWE
3. 495 views
A recipe for salt dough is one part flour and three parts salt. Express the amount of salt in recipe as a fraction. If you
1. 1 answer
2. asked by OBINNAYA ELUWA
3. 576 views
You are standing 5 feet from one speaker and 14 feet from another. Both speakers are producing the same sound. If the combined
1. 1 answer
2. asked by Thomas
3. 706 views
Distance between two points A and B is 100km. Two cars starts from A and B at the same time and in same direction. They meet
1. 2 answers
2. asked by soha
3. 711 views
NA+NO→NAOH+H2C4+HSO2→C4SO+SO2+HO
1. 0 answers
2. asked by SAHAL
3. 396 views
Is the poem I wrote a sonnet?My aunt has cancer, i don't know how, i sit and wonder why. I get mad at God and often say i hate
1. 1 answer
2. asked by Bob
3. 498 views
Which career can i woek for and which is interesting and pays a lot
1. 3 answers
2. asked by Mosibudi
3. 410 views
Propose 6 practical actions that you can take to address human rights violations of xenophobia in your community
1. 1 answer
2. asked by Minenhle
3. 500 views
a concert was held in a school. students tickets cost 5 dollars and regular cost 8 dollars. The school sold 284 tickets for 1600
1. 1 answer
2. asked by sda
3. 732 views
I have a diagram of how far a discus was thrown.From A to B is 100m, C is perpendicular to A, from A to C is 50m, A and B are
1. 3 answers
2. asked by Anonymous
3. 760 views
2/5 of a pool was filled with water. after pouring out 5/7 of the amount of water in the pool, 62 liters of water was needed to
1. 1 answer
2. asked by sda
3. 1,018 views
Two metallic spheres of mass .001 kg hang from a point by .3 m strings. Each is given the same amount and sign of charge. After
1. 1 answer
2. asked by Robert
3. 631 views
Compare and contrast between these two plant polysaccharides : starch and cellulose.
1. 0 answers
2. asked by Petrus
3. 469 views
What equation would I write for this problem. Please help.On Tuesday at noon there were 4 inches of snow on the ground. Then it
1. 1 answer
2. asked by Patrick
3. 625 views
What is the mass of MgCl2 required to make 500mL if 1.200 M of MgCl2 Solution?I'm having trouble figuring out what the equation
1. 0 answers
2. asked by Lemi
3. 653 views
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 79.5 N, Jill pulls with 67.3 N in the
1. 1 answer
2. asked by Syuzi
3. 633 views
Suppose that Y varies directly with X, and Y=4 when X=16(a) Write a direct variation equation that relates X and Y (b) Find Y
1. 1 answer
2. asked by Anonymous
3. 1,697 views
An airplane has a velocity of v=(5m/s)i + (4m/s)j at t1= 3s. For the time interval from t1=3 seconds to t2=13s the average
1. 1 answer
2. asked by Bobby
3. 509 views
A grizzly bear is running at a speed of 25m/s with respect to a man. The man is running 20m/s with respect to a rock. What is
1. 0 answers
2. asked by Bobby
3. 361 views
Explain fully what is meant by 'Designated subjects'
1. 7 answers
2. asked by Thandeka
3. 5,955 views
Calculate the spacing required for the water table to drop from the soil surface to a depth of 30cm in a 2days period over the
1. 0 answers
2. asked by kaycee
3. 538 views

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