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samuel

Questions and answers by visitors named samuel

Questions (273)

the bearing of Y from X is 160¤ and the bearing of Z from Y is 060¤. find the bearing of X from Z.
1. 5 answers
2. 1,864 views
What volume of 0.200 M H2SO4 will be needed to neutralize 50mL of 0.178 N NaOH?i don't even know how to start
1. 5 answers
2. 2,011 views
A ball of mass 4g is thrown from a top of a building with a velocity of 20ms^-1 towards another building which is 40m away @ an
1. 4 answers
2. 708 views
Does anyone know a site that has information about drugs (narcotics, stimulants, depressants, hallucinogens, etc...) with the
1. 2 answers
2. 524 views
what features of the welfare state did the new deal create?
1. 5 answers
2. 395 views
Which of the following is an example of nominal data?a. ocean temperature at seven beaches along the east coast of the U. S. b.
1. 1 answer
2. 443 views
how can the magnatic record inside a valcanic roskbe used to determine the latitude at which the lava cooled?
1. 1 answer
2. 364 views
How can the magnatic record inside a valcanic roskbe used to determine the latitude at which the lava cooled?
1. 1 answer
2. 340 views
on a heating curve graph...what factors determine the lengths of the flat regions of the graph and slope of the curve between
1. 1 answer
2. 663 views
what does the heating curve of ethanol look like? im really confused about this...
1. 2 answers
2. 616 views
why do elements in the same family generally have similar properties?
1. 3 answers
2. 3,784 views
why does fluorine have a higher ionization energy than iodine?
1. 2 answers
2. 1,456 views
Which financial ratios would you consider most useful? Would these ratios be different than the ones you would consider useful
1. 1 answer
2. 1,039 views
find the resultant of vectors A of magnitude 10units in the direction N40E and B of magnitude 8units in the direction S30E
1. 4 answers
2. 414 views
How does temperature affect the solubility of oxygen in water?
1. 1 answer
2. 403 views
1. You have gone back in time and are working with Dalton on a table of relative masses. Following are his data:0.602g gas A
1. 3 answers
2. 1,375 views
durante el dia (pasar) tiempo con mis amigos,what would be the form for the subject
1. 3 answers
2. 780 views
1<3x+5<12
1. 2 answers
2. 721 views
Uniform rod of weight 10N and length 5m is supported by ropes from points P and Q. The rope at P is attached 1.0m from end M and
1. 4 answers
2. 1,442 views
what did the dutch call their colony in north america
1. 1 answer
2. 415 views
a) Aluminum Chloride has a universal indicator color of red and the Ph of 4.0b) Sodium Carbonate has a universal indicator color
1. 1 answer
2. 495 views
some study guide questions i am stumped on1 uncertainty about the future is likely to a increase current spending b either
1. 1 answer
2. 612 views
Two sides of a triangle measure 8 and 15. How many integer values can be assigned to the third side so that all the angles in
1. 1 answer
2. 440 views
Light falls on a photoelectric surface that has a work function of 2.90 eV. If the voltage required to stop the ejected
1. 1 answer
2. 368 views
need help with tthe first question on this page!!! pleasemail.rdcrd.ab.ca/~smolesky/FOV1-000293AF/5Matter/PracticeWritten.pdf
1. 2 answers
2. 900 views
a) How many micrometers make 0.4 m?b)How many µg in 4.732 mg?
1. 1 answer
2. 397 views
Was the Declaration of Independence a conservative or liberal document? According to the 18 century definition of conservative
1. 1 answer
2. 437 views
i am trying to help my daughter with home work but don't understand question. Show 30, Broken Key is 3. Show several ways.if am
1. 3 answers
2. 563 views
what is the plural from of "child"
1. 1 answer
2. 349 views
what rate of annual simple interest is equivalent to 9% per annum compounded semi-annually for 3 years
1. 4 answers
2. 1,240 views
two ships are steaming in opposite directions at 30 and 40km/h respectively, and when they are directly abeam a shot is fired
1. 1 answer
2. 453 views
at a given instant two cars are at distances 300 and 400m from the point of intersection O oftwo straight roads crossing at a
1. 2 answers
2. 501 views
a wheel is making 300rev/min about its center, calculate the angular velocity of any point on the wheel about the center. also
1. 2 answers
2. 494 views
what is 3/4 of paper in inches when 100 sheet of paper equal 3/10 inches
1. 1 answer
2. 303 views
consider the reaction C6H14 + 9.5O2 yields 6CO2 + &H2) at constant pressure. which response is true?1. work may be done on or by
1. 2 answers
2. 627 views
what is the alelles of a tall plant.
1. 2 answers
2. 475 views
Determine whether or not the relation is a function. (-3,6), (-2,7, (-1,8), (0,9)
1. 2 answers
2. 568 views
1cm^2 ----
1. 1 answer
2. 248 views
2 balls of clay , the first of mass 0.5kg,the other of mass 0.75kg approach each other ,each travels with a velocity of
1. 1 answer
2. 357 views
5.0g of magnesium metal reacted with 1000cm3 of 4.5M HCl solution to produce hydrogen gas. Calculate the amount of HCl left
1. 1 answer
2. 453 views
A cube of balsa wood (side length = 0.25 m) is tied with a string to the bottom of a waterfilledcontainer. The wood is
1. 3 answers
2. 757 views
In the figure, p || q and r is the transversal. If OA and OB are bisectors of the interior angles, which of these describes
1. 1 answer
2. 376 views
I am having a bit of trouble with this one.A safety harness is connected to a cable with a report breaking stress of 800MNm-2.
1. 1 answer
2. 365 views
will iron rust if it is placed in a test tube of ethanol acid with no water inside. Explain
1. 1 answer
2. 418 views
From a survey of 100 college students, a marketing research company found that 65 students owned iPods, 35 owned cars, and 25
1. 2 answers
2. 600 views
The machining center at a production facility has three lathes of differing ages and thus precision. The oldest, machine A,
1. 1 answer
2. 599 views
'Imagine there is a tank of unknown gas that contains 53.31% carbon, 11.18% hydrogen, and 35.51% oxygen by mass. At 35.0 °C and
1. 1 answer
2. 863 views
There are 6 muffins in a package.How many packages will be needed to feed 48 people if each person has 2 muffins?A.4 B.8 C.16
1. 18 answers
2. 2,821 views
Camp Oaks gets 32 boxes of orange juice and 56 boxes o apple juice.Each shelf in the cupboard can hold 8 boxes of juice. What is
1. 14 answers
2. 2,641 views
a heavy freight train made a trip of 360 miles, running part of the distance at 54 miles an hour and the rest at 48 miles an
1. 2 answers
2. 496 views
state the precision of the measured quantities1. 353g 2. 6.00cm please explain
1. 3 answers
2. 375 views
state the precision of the measured quantities1. 0.07 m 2. 908 s 3. 7.60 L 4. 0.005 0 mm answers: 1. 0.01 m 2. 1 s 3. 0.01 L 4.
1. 1 answer
2. 447 views
isolate for ts = ut + 1/2at^2 please show all ur steps � �
1. 1 answer
2. 381 views
isolate for f1/di = 1/f - 1/do show all the steps pls
1. 1 answer
2. 370 views
During the summer holidays,your brother earns extra money mowing lawns.He mows 6 lawns an hour and has 21 lawns to mow.How long
1. 7 answers
2. 1,817 views
A certain computer can perform 10^5 calculations per second. how many calculations can it perform in 10 seconds
1. 3 answers
2. 667 views
What are the steps to show the quotient in simplest form?0.000027/0.000009
1. 2 answers
2. 652 views
A dead dog of mass 2.2 kg and an initial speed of 5.5 m.s-1 slides along a rough horizontal surface and stops after travelling
1. 3 answers
2. 1,663 views
for A=1 to 30
1. 1 answer
2. 314 views
a car which weight is 1000N is travelling at 90kmn/hr and come to rest in a distance of 50m after applying the brakes. assume
1. 2 answers
2. 562 views
the horizontal,vertical and diagonal columns and rows of a magic square all add to the same sum.use the digits 1-16 one time
1. 3 answers
2. 949 views
The perimeter of a rectangular concrete patio is 38 meters. The area is 90 square meters. What are the dimensions of the patio?
1. 4 answers
2. 2,057 views
A stone of mass 0.7kg is projected vertically upward with a speed of 5m/s.calculate the maximum height reached. [Take g=10m/s^2
1. 6 answers
2. 3,125 views
indetify three courses are interested after grade 12
1. 1 answer
2. 428 views
What are the equations of motion.
1. 1 answer
2. 397 views
make a table and graph each quadratic function. use integers from -3 to 3 inputs 1. y=-x^2 2. y=2x^2 3. y=-8x^2 4. x^2 + 2
1. 3 answers
2. 587 views
p=5x3^ncan you answer this
1. 4 answers
2. 580 views
calculate the volume of the solid when the composite of a cube of edge is 28cm and the square -based pyramid of it height is
1. 2 answers
2. 565 views
integrate:dx/((x-1)sqrt(x^2-2)plz show solution i plead
1. 4 answers
2. 411 views
integrate:dx/(3x^3-5)^3help plz show step
1. 1 answer
2. 332 views
what will haprn if ammonium chloride solution is used to standardize potassium tetraoxamaganate VII solution instead of ammonium
1. 3 answers
2. 1,029 views
Two forces 5N and 10N act on a body in the direction due North and east respectively at an angle 75 degree. Calculate the
1. 4 answers
2. 1,063 views
Two forces of magnitude 4.ON ans 7.0N act on a small object b. The angle btw the direction along which the force is 50
1. 4 answers
2. 1,335 views
find the series of the expansion (1+(1/x^3))help!!!!
1. 1 answer
2. 426 views
if y=e^(-kt)[Acosh(qt)+Bsinh(qt)]where A,B,q and k are constant show that d^2y/dt^2+2kdy/dt+(k^2-q^2)y=0 step plz thanks
1. 1 answer
2. 429 views
A piece of copper of mass 40 grams at 20 degrees Celsius is placed in a copper calorimeter of mass 60 grams containing 50 grams
1. 2 answers
2. 558 views
A concave lens or focal lens 10cm produce an erect image 40cm from the lens .Determine the object distance and magnification.
1. 1 answer
2. 492 views
the transverse of the conic:3x^2-y^2+2y-1=0 is ???
1. 1 answer
2. 320 views
Find out what kind of improper integral is given below§dx/{x^4+4}....?,hence evaluate the integral with upper boundary=infinity
1. 5 answers
2. 695 views
solve the differential equation (x^2-xy+y^2)dy-xydx=0plz show me working
1. 6 answers
2. 725 views
(1) a car travelling at a constant speed of 20ms-1 overcomes a constant frictional resistance of 300N. What is the horse power
1. 6 answers
2. 2,353 views
a survey from teeneage research unlimited found that 30% of teenage consumers receive their spending money from parttime jobs.
1. 2 answers
2. 676 views
From point AandB on level ground,the angle of elevation of the top of a building are 25degree and 37degree respectively.if
1. 7 answers
2. 3,447 views
The sum of three consecutive terms of a geometric progression is 42, and their product is 512. Find the three terms.
1. 4 answers
2. 5,538 views
A geometric series has a positive common ratio of r. The series has a sum to infinity of 9 and the sum of the first two terms is
1. 2 answers
2. 739 views
Two charged particles are 8.5cm apart .They moved and the force on each of them is found to be tripled .How far apart are they
1. 3 answers
2. 583 views
A 40W bulb is switched on. It burns out brighter when it was switched on than a short time later.What account for this change in
1. 2 answers
2. 476 views
Your test scores in one class are 84 and 88What possible scores can you earn on your next test to have a test average between 86
1. 3 answers
2. 1,510 views
the earth is on average 150million km from the sun calculat its average speed in orbit
1. 1 answer
2. 432 views
how would you determine the relative density of kerosene using a relative density bottle
1. 1 answer
2. 602 views
in one sentence,explain why Bf3 with incomplete octet structure is the preferred structure?
1. 4 answers
2. 1,461 views
Define utility using graph and mathematical expression
1. 1 answer
2. 400 views
John, a graduating senior at Bowie High School, is opening a savings account and initially puts in the $1800 that he received in
1. 5 answers
2. 823 views
y more than 4 is –36i truly I am stuck
1. 2 answers
2. 216 views
I had two sisters and one brother, that lived in the same house with me; but the early separation of us from our mother had well
1. 1 answer
2. 439 views
Crafts make up a multi-billion dollar industry in the United States so it's not surprising there are numerous websites devoted
1. 1 answer
2. 489 views
Which of these is a rational number?A. pi B. square root of 3 C. square root of 2 D. 1 point modifying above 3 with bar
1. 1 answer
2. 306 views
Tom has saved $128, and his goal is $500. how much more must he save.a) x + 128 = 500 b) x - 128 = 500 c) x + 500 = 128 d) x -
1. 4 answers
2. 1,021 views
490 in the ratio of 4:5
1. 1 answer
2. 158 views
Starting with the parent function f(x)=cos(x+30°), how many transformations are needed to obtain g(x)=−5cos[−2(x+30°)]+7
1. 1 answer
2. 286 views

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