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Questions Asked on January 25, 2015

Find the point P on the parabola y^2 = 4ax such that area bounded by parabola, the X-axis and the tangent at P is equal to that
1. 1 answer
2. asked by Shanu
3. 2,719 views
Suppose an object is dropped from a height h0 above the ground. Then its height after t seconds is given by h = −16t 2 + h0,
1. 1 answer
2. asked by G
3. 2,729 views
The first difference between two consecutive terms of a sequence is 96 .calculate the values of these terms
1. 2 answers
2. asked by Khethani
3. 2,456 views
A catapult launches a boulder with an upward velocity of 92 m/s. The height of the boulder, h, in meters after t seconds is
1. 8 answers
2. asked by Anonymous
3. 7,874 views
1------- A -10 uC charge is placed 0.20 m away from an unknown charge. The force between the two charges is found to be
1. 0 answers
2. asked by Anonymous
3. 600 views
Calculate the final temperature if 50 kg of iron is heated from 15.0°C with 5000 kJ of heat. The molar heat capacity of iron is
1. 2 answers
2. asked by Lisa
3. 510 views
A series of two 2.0 kg blocks are attached together through string B.Two of the blocks weigh each 2.0 kg and are now being use
1. 1 answer
2. asked by Anonymous
3. 805 views
You have a rigid sealed container held at a constant temperature. You add 3.3 atm of oxygen gas, 1.7 atm of nitrogen and 4.2 atm
1. 1 answer
2. asked by ALEX GOLD
3. 794 views
What is the molar mass of iron(II) chloride tetrahydrate? The error interval is +/- 2 g/mol.
1. 2 answers
2. asked by ALEX GOLD
3. 971 views
How many grams of sodium sulfate do you need to create 750 mL of a 0.250 M solution of sodium sulfate
1. 2 answers
2. asked by ALEX GOLD
3. 740 views
What is the wavelength of light that has a frequency of 6.80E+14 Hz. Express the wavelength in nanometers
1. 1 answer
2. asked by ALEX GOLD
3. 649 views
The AM band of radio waves are measured in kilohertz (kHz), which are the numbers you see on the AM radio dial. Therefore, a
1. 2 answers
2. asked by ALEX GOLD
3. 834 views
Identify the sentence that is punctuated correctly.a Give me a call tomorrow, veronica, when you get home, so we can discuss the
1. 4 answers
2. asked by Anonymous
3. 6,483 views
True or false and if false write a true statement1. A right triangle has three right angles. 2. A triangle that has three sides
1. 5 answers
2. asked by Randy
3. 995 views
Law of Sinessigma=27 deg 30' c= 52.8 a=28.1 Please show two solutions (beta1, beta2,...) due to acute and obtuse angles. Thank
1. 1 answer
2. asked by Anonymous
3. 471 views
A series of two 2.0 kg blocks are attached together through string B.Two of the blocks weigh each 2.0 kg and are now being use
1. 0 answers
2. asked by Anonymous
3. 722 views
Tom has a mass of 67.2 kg and Sally has amass of 58.5 kg. Tom and Sally are standing 23 m apart on a massless dance floor. Sally
1. 2 answers
2. asked by Andy
3. 911 views
To obtain a social security number you must complete a form and show evidence of where you wereA. live B. where to school C. go
1. 3 answers
2. asked by Tine
3. 493 views
One particle has a mass of 2.86 x 10-3 kg and a charge of +7.32 μC. A second particle has a mass of 6.41 x 10-3 kg and the same
1. 0 answers
2. asked by S
3. 809 views
A random selection of files from a student counseling center revealed the following reasons why college students seek services:M
1. 0 answers
2. asked by theresa
3. 586 views
Identify the solutions of equations if anyx+2y=7 6x-2y=7
1. 2 answers
2. asked by Linda
3. 395 views
Many wills are held to be void because they were drafted and signed by people who did not seek:A. Witness B. Relatives C. Legal
1. 2 answers
2. asked by Tine
3. 745 views
In a 100 m linear accelerator, an electron is accelerated to 1.40% of the speed of light in 46.0 m before it coasts for 54.0 m
1. 0 answers
2. asked by Jay
3. 560 views
A sample of 10.00g of a solid unknown was dissolved in 25.00g of water. Assuming that pure water freezes at 0.0°C and the
1. 1 answer
2. asked by paula
3. 758 views
What are the differences in measuring the molar mass using freezing point depression between studying ionic solids and molecular
1. 1 answer
2. asked by paula
3. 713 views
Radius of a circle inscribed in a regular hexagon is 24 c.m. then find the length of the side of hexagon
1. 1 answer
2. asked by sanjay
3. 833 views
The surface of a cube is painted red and blue, 3 sides of each. The cube is cut into 27 equal sized smaller cubes. Find both
1. 0 answers
2. asked by Susan
3. 529 views
I have two marbles. 1/6is blue. How many marbles do I have
1. 1 answer
2. asked by belange
3. 349 views
Chlorine is used to disinfect drink water supplies and pool water. Suppose you have 13.8 L of Cl2 in a cylinder at 1000 torr and
1. 1 answer
2. asked by daniel miller
3. 476 views
Suppose someone had an excessive Friday evening drinking party and then did the ultra-dumb thing of driving home while drunk.
1. 1 answer
2. asked by daniel miller
3. 454 views
Old fashion steam locomotives operated by boiling water and using the steam to drive a piston that moved the train. How much
1. 1 answer
2. asked by daniel miller
3. 754 views
2x2 + 8x + 3 = 0
1. 2 answers
2. asked by ALEX GOLD
3. 387 views
The ear is ___ to the eye?A.palmar B.rostral C.caudal D. Cranial. I put d but they said it's wrong so what else can it be?
1. 15 answers
2. asked by cali
3. 11,229 views
The quadratic equation frequently appears in both the equilibrium and acid-base sections of General Chemistry. Therefore, it is
1. 1 answer
2. asked by ALEX GOLD
3. 550 views
1. "A bacteria population doubles in number every 3 hours. If there are 40 individuals now, how many in 24 hours?" SO I used the
1. 2 answers
2. asked by Bethany
3. 868 views
Consider two events A and B in the same sample space such that P(A)=0.4 and P(B)=0.3. Then A and B are mutually exclusive.True
1. 1 answer
2. asked by denial
3. 516 views
The country of Statland runs a national lottery for its people. In this lottery, an urn contains 42 balls that are individually
1. 2 answers
2. asked by De
3. 947 views
Identify and discuss at least two forces that would be involved when an elderly patient who is proped up at about 4 degrees in a
1. 2 answers
2. asked by Ella
3. 380 views
sandeep purchased a machinery for 21000 on 1 January 2001. the estimated life of the machine is 10 years after which its
1. 0 answers
2. asked by medi
3. 612 views
Scenarios that requires a patient to be a person assist instead of one person during patient care and why?I already have someone
1. 2 answers
2. asked by Jamie
3. 467 views
How does SOX affected the business environment from the article The Enron Fallout Fell Out Years Ago?....my answer...Many
1. 0 answers
2. asked by nats
3. 443 views
1. If the point (-3,30) is on the graph y=(x-1)^2+14, where will the point be on y=(x-8)^2-6? I don't understand what this is
1. 4 answers
2. asked by Wendy
3. 1,589 views
simplify the following expression without using calculator.-2(-4a squared + b cube) square ........ -2 (-4a squared + b
1. 1 answer
2. asked by rubbia
3. 640 views
if x = ucos(pi/4) - vsin(pi/4) and y = usin(pi/4) + vcos(pi/4), find A, B and C so that,5x^2 - 6xy + 5y^2 = Au^2 + Buv + Cv^2.
1. 1 answer
2. asked by Nicole
3. 445 views
Eliminate t from the two equationsx = vtcos(theta) and y = vtsin(theta) - (gt^2/2) and obtain a relationship between x and y
1. 2 answers
2. asked by Jhersey
3. 574 views
For any sequence of real numbers A = {A_1, A_2, A_3, ... }, define *A to be the sequence {A_2 - A_1, A_3 - A_2, A_4 - A_3,..}.
1. 0 answers
2. asked by Joebelle
3. 419 views
Express your answers as simplifier, improper fraction if necessary[3(a+3)]=29 the solution set is { }
1. 2 answers
2. asked by maribel
3. 456 views
simplify the following expression without using calculator.-2(-4a squared + b cube) square ........ -2 (-4a squared + b
1. 1 answer
2. asked by rubbia
3. 523 views
Let the temperature T in a body be independent of z so that it is given by a scalar function:T = 9x^2 + 4y^2 . Identify the
1. 1 answer
2. asked by Prof. Zhuoyu Long
3. 710 views
Suppose you designed an experiment in which you burned a known quantity of magnesium in air. You used the product to determine
1. 3 answers
2. asked by Morgan
3. 918 views
(3^x + 3^x + 1) divided by 8answwer (3^2x + 1) divided by 8
1. 1 answer
2. asked by ruby
3. 366 views
An inverted garbage can of Weight W is suspended in air by water from a geyser. The water shoots up from the ground with a speed
1. 1 answer
2. asked by Anonymous
3. 1,786 views
two ectors act on the same pont. what should the angle between them be so that a maximum resultant is obtaineda. o degree b. 90
1. 1 answer
2. asked by ruby
3. 569 views
how to find the equations of the lines if the equation of their angle bisectors are given and one of the line passes through a
1. 1 answer
2. asked by Shanu
3. 501 views
if the radical axis of the circles x2+y2+2gx+2fy+c=o and 2x2+2y2+3x+8y+2c=o touches the circle x2+y2+2x-2y+1=o show that either
1. 0 answers
2. asked by Shanu
3. 460 views
Let f be the outward flux of the vector field F = (4x,2y,0) over the part of the sphere of radius 3 centered at the origin
1. 0 answers
2. asked by Shanu
3. 503 views
A communication channel accepts the input X ?{0,1, 2,3} and outputs Y=X+Z whereZ is a binary random variable taking values -1
1. 0 answers
2. asked by Shanu
3. 553 views
Can someone break down the meaning of sin, tan, and cos into simpler more understandable terms?
1. 2 answers
2. asked by Shanu
3. 471 views
how do you get the range for grouped data that has open ended intervals?
1. 0 answers
2. asked by Shanu
3. 450 views
The PTO is building a playground. They are putting equipment on 3/5 of the land. 1/2 of the equipment is swings. What fraction
1. 1 answer
2. asked by Shanu
3. 487 views
Find the formula 42 reversed is 24 2+4 = 6. The difference between 42 & 24 is 18, 2 + 4 = 6. 18 x 2 = 36, 36 + 6 = 42, 18 + 6 =
1. 0 answers
2. asked by Shanu
3. 505 views
the normal to a parabola y^2=4ax at the point t,where t is not 0 meets the curve again at the point t'.find t' in terms of
1. 0 answers
2. asked by Shanu
3. 444 views
A ferris wheel turns at a constant speed. the lowest point of the wheel is ground level. a person is standing on a platform 4m
1. 1 answer
2. asked by Shanu
3. 543 views
At what speed must I travel, in kms, if i need to travel 22.6 kms in 18 minutes?
1. 1 answer
2. asked by Miles
3. 428 views
ist is 8=56 equal and 7=42 ,6=30,5=203=?
1. 1 answer
2. asked by irfan
3. 343 views
do need pure maths to become a biological technician
1. 1 answer
2. asked by itumeleng phiri
3. 353 views
X,4x+5 and 10x-5 are the first three terms of an arithmetic sequence. Determine the value of X.
1. 2 answers
2. asked by Thando Mtembu
3. 756 views
50 grams of ice cubes at -5oC is added to a 1 litre (1 kg) of water that is initially at 30oC.a) Use the table of values to find
1. 0 answers
2. asked by Ying
3. 849 views
1. Many pendulums used in clocks are made of a thin metal bar with a very thin (in the plane of oscillation) adjustable bob.a)
1. 0 answers
2. asked by catcat
3. 623 views
A CHM 111 student recorded the mass of a piece of dry lead metal as 23.7412 g. He obtained a graduated cylinder and recorded an
1. 2 answers
2. asked by dani
3. 1,056 views
If someone could help me with these that would be great! :)Directions: Solve the equations. 1.) tan4x=1 Location on Unit Circle:
1. 1 answer
2. asked by Stephanie
3. 555 views
I need help with these questions1. Calculate the percentage by mass of potassium in potassium sulfate K2 SO4 2. calculate the
1. 2 answers
2. asked by Victoria
3. 922 views
A video game Is On sale For 30% Off The rehilarious price Of $50. What Is The sale price Of The video game?
1. 2 answers
2. asked by sara
3. 696 views
Suppose that the functions f and g are defined for all real numbers x as follows.f(x)=x+4,g(x)=3x+2.Write the expressions
1. 1 answer
2. asked by Anonymous
3. 2,576 views
Which of the following is the crux of the interrelationship between mathematics and science?A. About half of the basic math
1. 1 answer
2. asked by Daniella
3. 1,054 views
Practical accounts quedtion with minimum 20 journal enteries,ledger,cash book,trial balance,adjusted trial balance,income
1. 0 answers
2. asked by ritika
3. 544 views
Two forces of 5N and 7N respectively act on an object,When will the resultand of the two vectors be at max?
1. 1 answer
2. asked by Zandile Mabi
3. 485 views
What career path can I fellow doing these subjects?
1. 2 answers
2. asked by nokuthula
3. 420 views
A 2100 kg car traveling at 12.0 m/s collides with a 2780 kg car that is initially at rest at the stoplight. The cars stick
1. 1 answer
2. asked by Bri
3. 562 views
Need help with inequality. If pet store sells at least 3 times more male birds as female birds, and x represents female birds
1. 1 answer
2. asked by Lisa
3. 530 views
A 24.0 g marble sliding to the right at 60.8 cm/s overtakes and collides elastically with a 12.0 g marble moving in the same
1. 1 answer
2. asked by Bri
3. 2,777 views
You have the numbers 1–24 written on slips of paper. If you choose one slip at random, what is the probability that you will
1. 3 answers
2. asked by Anonymous
3. 1,201 views
An 94.4 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The
1. 0 answers
2. asked by Bri
3. 751 views
which sound better1. A child's perspective of life is imaginative and Innocent. 2. A child's perspective of life is filled with
1. 3 answers
2. asked by Seravy
3. 474 views
what are the conflict prevention methods?
1. 1 answer
2. asked by Anonymous
3. 390 views
Determine the equation of motion
1. 1 answer
2. asked by Rabelani
3. 386 views
Modesto Nuts Minor League baseball team create a customer database
1. 2 answers
2. asked by Adrin
3. 523 views
The wheels of a certain roller coaster are bothabove and below the rails as shown in the figure so that the car will not leave
1. 1 answer
2. asked by Jackie
3. 977 views
Three clocks were set to ring at intervals as follows:the first after every 6 minutes the second after every 15 minutes the
1. 1 answer
2. asked by kudu
3. 524 views
Write whether the statement is true or false. If false write a true statement.1. A right triangle has three right angles. False
1. 4 answers
2. asked by Randy
3. 1,919 views
The correct restatement of 32% is
1. 1 answer
2. asked by Pat
3. 537 views
Determine the bulk modulus of elasticity of a liquid, if the pressure is increased from 7N/m^2 to 13N/m^2. The volume of the
1. 0 answers
2. asked by Ekingdeft
3. 615 views
Does this sound good for my History homework:History is an interpretation of evidence. It provides a meaning and explanatory to
1. 1 answer
2. asked by Rosa
3. 751 views
Water gained heat at the rate of 12° Celsius per minute for 5 minutes. It was then allowed to lose heat at 4° Celsius per
1. 4 answers
2. asked by kudu
3. 1,235 views
my neigbor give a lot parties but not because they're they just don't impress the guest with there
1. 0 answers
2. asked by Anonymous
3. 341 views
3. Is determining the excess reactant and limiting reactant an important part of a synthesis reaction? Is it an important part
1. 1 answer
2. asked by Morgan
3. 682 views
what are all the rectangular pens you can build with 16 yds of fencing
1. 2 answers
2. asked by david
3. 323 views
1. A rental business charges $12 per canoe and averages 36 rentals a day. For every 50-cent increase in rental price, it will
1. 4 answers
2. asked by Wendy
3. 1,194 views
does anyone know how could you use an area model to identify the binomial factors of a trinomial? explain
1. 1 answer
2. asked by lily
3. 436 views
melody
1. 1 answer
2. asked by gideon
3. 496 views

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