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2011
October

Questions Asked on October 21, 2011

Find value of tan75/2
1. 8 answers
2. asked by Ram
3. 3,631 views
a) f(x) = 4.1x +92.16b) f(x) = 17.9x + 19.36 c) f(x) = 8.8x + 55.4 ANSWERS: a) 4.8 b) 0.93 c) 2.2, i just have no clue how they
1. 2 answers
2. asked by Nancy
3. 2,343 views
A. If the correlation coefficient is 0.65, what is the sign of the slope of the regression line?B. As the correlation
1. 1 answer
2. asked by Jen
3. 1,869 views
What are the major reservoirs of organic carbon on earth?
1. 0 answers
2. asked by Isles
3. 399 views
Economists use production functions to describe how output of a system varies with another variable such as labour or capital.
1. 1 answer
2. asked by Assignment6
3. 742 views
Can someone help with periods and commas?Select the correctly punctuated sentence. A) If you have any further comments or
1. 2 answers
2. asked by Cindy
3. 1,282 views
Find the product. Estimate to check that your answer if reasonable.191 x 88
1. 1 answer
2. asked by Ressie
3. 628 views
More periods and commas.Select the correctly punctuated sentence. A) The implant was ruptured, it was removed, the capsule was
1. 1 answer
2. asked by Cindy
3. 534 views
hi, i would like to have a help. if ever, in an exam, i go this question, how to deal with motivation?am i supposed to talk
1. 1 answer
2. asked by Taskeen
3. 537 views
A box weighing 20 N, resting on a ramp, is kept at equilibrium by a 4N force at an angle of 20 degrees to the ramp, together
1. 1 answer
2. asked by Anonymous
3. 1,113 views
what is diastema
1. 1 answer
2. asked by brock
3. 310 views
A girl starting from rest at the top of a 40 m jump, inclined at 30º above the horizontal, has 0.15 coefficient of friction.
1. 1 answer
2. asked by ho
3. 543 views
1) Find d^2y / dx^2 given that y^3 - x^2 = 42)If y = xª + ( 1 / xª ) , prove that x^2 . y'' + xy' – a^2 . y = 0 3) Find
1. 2 answers
2. asked by Yousef
3. 463 views
Banana bought 3 companies forA :$20000000 B : $250000000 G : $350000000 He made a profit of $(9.6x10^6) when he sold the
1. 2 answers
2. asked by StuartKess
3. 564 views
The braking distance of a car is directly proportional to te square of it's speed.When the speed is p metres per second, the
1. 2 answers
2. asked by StuartKess
3. 2,557 views
You are designing a ramp where the horizontal distance is twice the vertical rise. What will be the ramp angle to the nearest
1. 2 answers
2. asked by Tyyanna
3. 3,198 views
What is the theoretical yield of iron if we begin the reaction with 10.5g of AL (assume an excess of Fe2)3)
1. 1 answer
2. asked by karol
3. 517 views
A generator uses a coil that has 280 turns and a 0.45-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf
1. 2 answers
2. asked by james
3. 776 views
. Chapter 2: Practice Exercise 2-14b. Chapter 2: Exercises 2-25, 2-27 (part 1 only) 2-29, 2-32, and 2-33
1. 2 answers
2. asked by learnow
3. 618 views
a tank can be filled by one pipe in 3.5 hours and emptied by another in 4.2 hours. if both pipes are running, how long will take
1. 1 answer
2. asked by patel
3. 1,071 views
a tank can be filled by one pipe in 3.5 hours and emptied by another in 4.2 hours. if both pipes are running, how long will take
1. 1 answer
2. asked by patel
3. 436 views
When doing a limiting reagant problem, I need to determine to mole ratio, right? But the problem is if 19.6 g of H3PO4 reacted
1. 2 answers
2. asked by Em
3. 603 views
a tank can be filled by one pipe in 3.5 hours and emptied by another in 4.2 hours. if both pipes are running, how long will take
1. 2 answers
2. asked by patel
3. 576 views
anyone know answers to lesson 7 drama
1. 1 answer
2. asked by kim
3. 317 views
Water is leaking out of an inverted conical tank at a rate of cubic centimeters per min at the same time that water is being
1. 2 answers
2. asked by Riley
3. 1,191 views
Water is leaking out of an inverted conical tank at a rate of 1100 cubic centimeters per min at the same time that water is
1. 1 answer
2. asked by Riley
3. 560 views
Do you think that American foreign policy today should be guided by the principle of "speak softly and carry a big stick"?I
1. 1 answer
2. asked by Sarah
3. 453 views
A shopper in a supermarket pushes a loaded37 kg cart with a horizontal force of 12 N. The acceleration of gravity is 9.81 m/s2 .
1. 2 answers
2. asked by Anonymous
3. 565 views
find the limitlim x^2+x / x^5 + 2x^4 + x^3 as:: a) x=0+ b) x=-1-
1. 1 answer
2. asked by NONO
3. 308 views
Benzene and cyclohexane molecules both contain six-membered rings. Benzene is a planar molecule, and cyclohexane is nonplanar.
1. 1 answer
2. asked by Amber
3. 817 views
A 75 W light source consumes 75 W of electric power. Typically only about 5% of this energy is emitted as visible light of
1. 2 answers
2. asked by A 75- light source consumes 75 of electrical power. Assume all this energy goes into emitted light
3. 3,306 views
romeo and juliet compare and contrast essay for love vs infatuation
1. 1 answer
2. asked by ...
3. 544 views
A block of ice has the density of 0.97 g/cm3. How much of it will sink below the surface of the water? (Points : 1)About 97
1. 2 answers
2. asked by Darrian
3. 1,097 views
I am given two points on an acceleration vs time graph: (-2,13),(4,0). When t = -2s, v = 10 m\s. What velocity at t = 6s? I
1. 4 answers
2. asked by Belinda
3. 609 views
Suppose the business has total assets worth Rs. 450,000/- and total liabilities of Rs. 800,000/-.Mr. Ali has the personal
1. 1 answer
2. asked by maham
3. 562 views
Write five challenges are facing teacher for physical education?
1. 2 answers
2. asked by Physical education
3. 861 views
7. Find the reminder when 333666777888999 is divided by 3or 9 or 11 ?
1. 2 answers
2. asked by avinash
3. 865 views
hi sir pls suggest me simpel method of solveing this type of questioihnsWhich is the biggest perfect square amongst the
1. 2 answers
2. asked by avinash
3. 365 views
The greatest area of the following(a) The radius of circle is 4 (b) The square of diagonal is 4 (c) The square of side is 4
1. 1 answer
2. asked by santosh
3. 368 views
If 1.72 grams of KHP are needed to exactly neutralize 20.9 mL of a barium hydroxide solution, what is the concentration of the
1. 1 answer
2. asked by Anonymous
3. 597 views
A 95kg box initially at rest on a horizonal floor requires a 650N horizontal force to set it in motion. After the box is in
1. 2 answers
2. asked by john
3. 2,788 views
What volume of a 0.578 M potassium hydroxide solution is needed to exactly neutralize 3.26 grams of KHP ?
1. 1 answer
2. asked by Anonymous
3. 471 views
What volume of a 0.578 M potassium hydroxide solution is needed to exactly neutralize 3.26 grams of KHP ?
1. 1 answer
2. asked by Anonymous
3. 484 views
Write down five challenges facing teaching in primary schools?
1. 1 answer
2. asked by Physical education
3. 348 views
What volume of a 0.578 M potassium hydroxide solution is needed to exactly neutralize 3.26 grams of KHP ?
1. 1 answer
2. asked by Anonymous
3. 399 views
If 1.72 grams of KHP are needed to exactly neutralize 20.9 mL of a barium hydroxide solution, what is the concentration of the
1. 1 answer
2. asked by Anonymous
3. 468 views
A 2.5 g ice flake is released from the edge of a hemispherical bowl whose radius r is 40.0 cm. The flake-bowl contact is
1. 3 answers
2. asked by Anonymous
3. 3,713 views
What type of lattice would FrCl have?...im not sure about this, would a lattice form? if so, how to determine lattice type?
1. 0 answers
2. asked by Alex
3. 491 views
Compute the standard deviation for stress. Determine where participants fall in relation to the mean. (Create a diagram that
1. 0 answers
2. asked by Tracy
3. 447 views
Two objects are placed on a frictionless incline which is inclined at 65.5 degrees. A mass of m1 = 7 kg is tied to a wall, which
1. 1 answer
2. asked by Kaleigh
3. 621 views
in the given figure,PQ=PS and QR=SR.Prove that triangle PQR is congruent to triangle PSR.
1. 2 answers
2. asked by evadahun
3. 2,026 views
suppose the interest rate is 8% apr with monthly compounding. what is the present value of an annuity that pays $95.00 every 6
1. 1 answer
2. asked by Anonymous
3. 605 views
find d^2y/dx^2 (second derivative) for y=cos^2 4x
1. 3 answers
2. asked by Luke
3. 2,236 views
The horizontal range, R, in feet that a baseball travels is modeled by this equation. The initial velocity, v, is 90 feet a
1. 1 answer
2. asked by Sarah
3. 506 views
(0.43 - 0.18) X 4
1. 2 answers
2. asked by cindy
3. 279 views
Recommendations on how to retain strategic advantage using e-commerce and information technology
1. 1 answer
2. asked by Martishma
3. 442 views
Recommendations on how to retain strategic advantage using e-commerce and information technology
1. 0 answers
2. asked by Martishma
3. 351 views
A mass of m1 = 12 kg is placed on an incline with an inclination angle of 50 degrees, a coefficient of kinetic friction of 0.16,
1. 1 answer
2. asked by Amanda
3. 429 views
A gold density is 19 times greater than the water andfor copper it is 9 times. At what ratio you can mix gold and copper to get
1. 0 answers
2. asked by avinash
3. 606 views
What is the main functions of bones of the body?
1. 1 answer
2. asked by Anonymous
3. 406 views
An object is placed on an incline with friction. The incline is slowly raised from a zero degrees and at 29.2 degrees, the
1. 0 answers
2. asked by Ashley
3. 569 views
A helicopter is flying horizontally at 8.2 m/s and an altitude of 17 m when a package of emergency medical supplies is ejected
1. 0 answers
2. asked by Anonymous
3. 593 views
what is the minimum initial speed of the dart if it is to hit the monkey before the monkey hits the ground, which is 14.2 m
1. 1 answer
2. asked by Anonymous
3. 1,073 views
You throw a rock horizontally off a cliff with a speed of 10 m/s. after 3.1 seconds, how far were you when threw the rock?
1. 1 answer
2. asked by Matt
3. 1,122 views
what is 13.4259 rounded to the nearest hundreth?
1. 1 answer
2. asked by Anonymous
3. 774 views
A study of 40 psychology teachers showed that they spent, on average, 12.6 minutes correcting a student's final term paper. Find
1. 1 answer
2. asked by Anonymous
3. 626 views
The diagonal of a tv screen is 21 in. The television's diagonal forms angle "m", which measures 50 degrees. What is the height
1. 2 answers
2. asked by Nancy
3. 523 views
12 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.08 M C2H3O2-. What is the pH of
1. 1 answer
2. asked by tim
3. 704 views
A flywheel in the form of a heavy circulardisk of diameter 0.83 m and mass 111 kg is mounted on a frictionless bearing. A motor
1. 0 answers
2. asked by phys101
3. 807 views
correct this sentence grammar.Americans have become the most overweight people in the world. Explain what you think has caused
1. 1 answer
2. asked by Anonymous
3. 372 views
A machine part rotates at an angular speedof 0.38 rad/s; its speed is then increased to 3.46 rad/s using an angular acceleration
1. 0 answers
2. asked by phys101
3. 643 views
The net work done in accelerating a propellerfrom rest to an angular speed of 110 rad/s is 1822.5 J. What is the moment of
1. 3 answers
2. asked by phys101
3. 2,449 views
Generate a set of test inputs and expected results for the Currency Conversion program. Need to know if this looks right.Test
1. 2 answers
2. asked by Anonymous
3. 484 views
richman is considering buying insurance for each smartphone.use the ALE to detrmine the usefulness of this safeguard.for
1. 1 answer
2. asked by mike
3. 826 views
Two skaters, a man and a woman, are standing on ice. Neglect any friction between the skate blades and the ice. The mass of the
1. 1 answer
2. asked by TVIX
3. 3,745 views
It is known that 77% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. If a
1. 3 answers
2. asked by troy
3. 2,788 views
To estimate how many more people live in atherton than needles, which is closer to exact answer : rounding to hundreds or
1. 1 answer
2. asked by Anonymous
3. 886 views
will this work for a source code that receive and total collection of payroll amounts entered at the terminal until 999 is
1. 1 answer
2. asked by kasey
3. 526 views
find the amount of interest by the following deposit $3000 at 6.4% compounded semiannually for 2.8 years
1. 1 answer
2. asked by beechst
3. 353 views
waht are 4 subsidiaries of tricare
1. 0 answers
2. asked by paula
3. 288 views
A punter kicks a football with a certain initial velocity of 13.8 m/s at an angle of 20.0o above the horizontal. How long does
1. 0 answers
2. asked by ken
3. 582 views
0.40= ______130 the slope of a street is 0.40 how many feet vertically does it rise over a horizontal diastance of 130 feet I
1. 4 answers
2. asked by pam
3. 427 views
Please help me revise this sentence. The following sentence has many problems in grammar, sentence structure, and words. Correct
1. 2 answers
2. asked by Anonymous
3. 1,024 views
How can you tell if a paragraph is a summary, synthesis, analysis, or evaluation
1. 1 answer
2. asked by Zee
3. 519 views
having trouble with finding the rise.slope is 0.40 run is 130 the set up is .040=rise
1. 3 answers
2. asked by pam
3. 974 views
A car starts from rest on a curve with a radius of 130 m and accelerates at 0.600 m/s^2. How many revolutions will the car have
1. 0 answers
2. asked by Sp
3. 587 views
I need another word for wake up call, something along the lines of a shocking truth.Thanks!
1. 1 answer
2. asked by Jasmin
3. 411 views
A professor found that there are 109 drops of glacial acetic acid in 2.00 mL. Calculate the number of drops of glacial acetic
1. 2 answers
2. asked by Sam
3. 761 views
is New York University is the best school in ny??being curouis
1. 1 answer
2. asked by Laruen
3. 317 views
What is Liberal arts ????i saw it at harvard & i'm just curious
1. 3 answers
2. asked by Laruen
3. 411 views
Find the distance between (-4, -1) and (1, 5).
1. 1 answer
2. asked by stephanie cisneros
3. 325 views
A falling skydiver has a mass of 123 kg.(a) What is the magnitude of the skydiver's acceleration when the upward force of air
1. 2 answers
2. asked by Peter
3. 1,200 views
3(x+5)=3x(x+15) what math property is this
1. 1 answer
2. asked by christian
3. 705 views
does harvard have everything ????
1. 6 answers
2. asked by Laruen
3. 339 views
Giselle spent a total of $43 when she went shopping. She spent $14 for socks, $18.75 for a wallet, and bought lunch. When she
1. 6 answers
2. asked by David
3. 1,015 views
Could you plase check these sentences for me? Thank you.1) She paid the gardener 300 Euros. She always boasts about her
1. 2 answers
2. asked by Henry2
3. 531 views
A mass of m1 = 12 kg is placed on an incline with an inclination angle of 50 degrees, a coefficient of kinetic friction of 0.16,
1. 1 answer
2. asked by Amanda
3. 411 views
You shoot a rock with a wrist-rocket straight up, it takes 6 seconds for it to come back down (IGNORE THE HEIGHT YOU SHOT IT
1. 0 answers
2. asked by Dakota
3. 476 views
If a ball is thrown vertically upward from a height of 56ft. above ground with an initial velocity of 40ft. per second, then the
1. 3 answers
2. asked by Velocity per second
3. 1,064 views
find the area of a rectangle whose length is 3x and width is 4x +6
1. 1 answer
2. asked by laura
3. 457 views

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