Questions Asked on October 3, 2013

in the binomial expansion of (1+x/k)^n, where k is a constant and n is a positive integer, the coefficients of x and x^2 are
1. 1 answer
2. asked by mutinta
3. 1,232 views
Jamal pulls a 150-N sled up a 28.0 degrees slope at constant speed by a force of 100 N. Near the top of the hill he releases the
1. 2 answers
2. asked by Meme
3. 6,279 views
If a person is thrown to a maximum height of 26.0 ft aboveshow calculations for _______ s (time below 13.0 ft) _______ s (time
1. 0 answers
2. asked by ddd
3. 373 views
the sides of a triangle are (x+2),(3x+1), and (x+7) find the value of x if the perimeter is 140cm
1. 1 answer
2. asked by bella
3. 710 views
if john spent $130 and matt spent $480, john will have three times as much money left as matt. how much money did each boy start
1. 1 answer
2. asked by Ron
3. 481 views
Which of the following is false?a. A number that is divisible by 3 and 20 is divisible by 60. b. A number that is divisible by 4
1. 1 answer
2. asked by Norma
3. 440 views
Jessica needs 5 5/8 yards of fabric to make a skirt and 14 1/2 yards to make a coat. How much fabric does she need in all? 19
1. 5 answers
2. asked by Jerald
3. 527 views
A person wearing a safety belt canwithstand an acceleration of 300 m/s 2 . How thick should barriers be to safely stop a car
1. 0 answers
2. asked by Harmonie
3. 539 views
A person wearing a safety belt canwithstand an acceleration of 300 m/s 2 . How thick should barriers be to safely stop a car
1. 0 answers
2. asked by Harmonie
3. 441 views
Why do the trees drop their leaves in the fall?
1. 5 answers
2. asked by Grace
3. 500 views
Can anyone help me figure out what's wrong with this sentence?"The lighthouse is further away than it first appeared."
1. 2 answers
2. asked by mar
3. 483 views
informal changes to the constitution include.A.Treaties B.Laws passed in congress C. Supreme court decisions D. All of the above
1. 1 answer
2. asked by jason
3. 411 views
Which of the following pairs of numbers has the most common multiples less than 10?a. 2 and 5 b. 4 and 6 c. 2 and 8 d. 3 and 9
1. 0 answers
2. asked by Norma
3. 392 views
if john spent $130 and matt spent $480, john will have three times as much money left as matt. how much money did each boy start
1. 2 answers
2. asked by Ron
3. 503 views
I have to do vocabulary for my social studies teacher but not all of the words are in the glossary of the text book
1. 3 answers
2. asked by kimmy
3. 455 views
graph each integer on a number line-3
1. 1 answer
2. asked by daniel
3. 146 views
How to determine the compound amount of an investment of $10,000 with an interest rate of 6%compounded monthly after 4 years
1. 0 answers
2. asked by Erica Walden
3. 462 views
way safety engineers build soft barriersso that cars hitting them will slow down at a safe rate. A person wearing a safety belt
1. 1 answer
2. asked by Harmonie
3. 646 views
i would like to know on what is required for a high chance to get accepted to uc berkeley
1. 4 answers
2. asked by Tinm
3. 394 views
-3(8-6)^3+27/9= -8
1. 1 answer
2. asked by Jerald
3. 269 views
dramatic monoluge and soliloquymain similarity and main difference
1. 1 answer
2. asked by luna
3. 530 views
need help with comma and semi colon.
1. 2 answers
2. asked by felicia
3. 602 views
The original 10 ml (KIO3) solution is 0.020M is mixed with 10 mL of 0.0020M NaHSO3 which give a total volume of 20 mL. Calculate
1. 1 answer
2. asked by Raj
3. 949 views
Find a general formula for F''(x) if F(x) = xf(x) and f and f' are differentiable at x.
1. 0 answers
2. asked by Fran
3. 495 views
What is the balanced chemical equation for Sr(NO3)2 + Na2PO4
1. 2 answers
2. asked by Angela
3. 516 views
way safety engineers build soft barriersso that cars hitting them will slow down at a safe rate. A person wearing a safety belt
1. 1 answer
2. asked by Harmonie
3. 518 views
if john spent $130 and matt spent $480, john will have three times as much money left as matt. both boy's started with the same
1. 1 answer
2. asked by Ron
3. 520 views
If a gas sample has a pressure of 31.3 kPa at 0.00°C, by how many degrees Celsius does the temperature have to increase to
1. 1 answer
2. asked by daniel
3. 416 views
Which of the following is false?a. A number that is divisible by 3 and 20 is divisible by 60. b. A number that is divisible by 4
1. 2 answers
2. asked by Norma
3. 525 views
Consider the curve given by y^2 = 2+xy(a) show that dy/dx= y/(2y-x) (b) Find all points (x,y) on the curve where the line
1. 2 answers
2. asked by Mathew
3. 5,916 views
Please Help!The perimeter (distance around) of a triangle is 7/x+1, The sum of two sides of the triangle is 3/x, the distance of
1. 1 answer
2. asked by sam
3. 379 views
How many moles are contained in 1.20 x 1024 molecules CO2?
1. 2 answers
2. asked by Vince
3. 1,707 views
heating a mixture of iron and sulfur is it chemical or physical
1. 0 answers
2. asked by armin
3. 482 views
. Parliament passed the Coercive Acts, known in America as the Intolerable Acts, in response toA. Patrick Henry's Resolves. B.
1. 2 answers
2. asked by tiffany
3. 752 views
When a charged particle moves at an angle of 19° with respect to a magnetic field, it experiences a magnetic force of magnitude
1. 1 answer
2. asked by Anonymous
3. 483 views
A small rocket is fired directly upwards with an initial velocity of 100m/s. How many seconds will it take to reach its maximum
1. 3 answers
2. asked by madison
3. 460 views
The acceleration due to the moon's gravity at its surface is less than what it is here on the surface of the earth. The computed
1. 1 answer
2. asked by becca
3. 667 views
Briefly describe a desalination process.What can make desalination expensive? Name 2 renewable energy sources that can be used
1. 1 answer
2. asked by Jake
3. 551 views
Find x-component of vector a=(4.0 , - y-direction).Find y-component of vector a=(4.0 , - y-direction).
1. 0 answers
2. asked by joe
3. 352 views
1). Last week, the ratio of laptops to desktops sold at a computer store was 2:3. Eighteen desktop models were sold. How many
1. 4 answers
2. asked by Anonymous
3. 2,592 views
. A package sitting on a shelf is knocked off. The velocity of the box just before it hits the floor is 8.5 m/s. Calculate the
1. 1 answer
2. asked by Sarah
3. 408 views
Use the concepts of acceleration, force and yield strength to explain why delicate goods shipped in a cardboard box are often
1. 0 answers
2. asked by tina
3. 366 views
Find x-component of vector d=(110m , 46 degrees below + x-axis).Find y-component of vector d=(110m ,46 degrees below + x-axis).
1. 1 answer
2. asked by john
3. 911 views
What number is 6^-1Explain using table of vaules and the law of expoints
1. 1 answer
2. asked by peter
3. 323 views
A 50mL solution of Histidine-HCl (Histidine: pKa1=1.8, pKa2=9.2, pKa3=6.0)is titrated with 0.500M NaOH. What is the expected pH
1. 1 answer
2. asked by Drew
3. 659 views
Solve each equation. Rewrite the equation as two cases.1). The absolute value of x - 2 minus 3 equals 5. A: I know one of the
1. 1 answer
2. asked by Anonymous
3. 1,066 views
A flowerpot falls from a window sill 26.8 m above the sidewalk.What is the velocity of the flowerpot when it strikes the ground?
1. 2 answers
2. asked by Anonymous
3. 1,260 views
prove, using the law of exponents, that the following is true(2^4)^3=(64)^2 (use the same bases to rewrite the expression) the
1. 4 answers
2. asked by B8
3. 444 views
The path of a cliff diver can be modeled by a parabolic curve. The regression equation matching one particular dive is h(t)=
1. 1 answer
2. asked by sam
3. 493 views
Could someone tell me if I'm right, and if not what the correct answer is? Thank you! I'd appreciate an explanation, too, if you
1. 2 answers
2. asked by Samantha
3. 4,231 views
Okay, so I think these are right, but I would appreciate if someone could check them and tell me if something is wrong and what
1. 4 answers
2. asked by Samantha
3. 4,493 views
Consider the following scenario:Mr. Smith was admitted to the hospital for surgery on his left knee. When Mr. Smith woke up from
1. 1 answer
2. asked by Queen Sanchez
3. 591 views
squareroot of 8 * exponents 3
1. 2 answers
2. asked by Ray
3. 288 views
A)...If this pitch were thrown horizontally, the ball would fall .809m by the time it reached home plate, 18.3m away. The
1. 1 answer
2. asked by Hunter
3. 859 views
A)...If this pitch were thrown horizontally, the ball would fall .809m by the time it reached home plate, 18.3m away. The
1. 1 answer
2. asked by Hunter
3. 397 views
A)...If this pitch were thrown horizontally, the ball would fall .809m by the time it reached home plate, 18.3m away. The
1. 2 answers
2. asked by Hunter
3. 1,358 views
Airplane staring from airport a flies 300 km east then 395 km 26.5 degrees west of north, and then 150 km north to arrive at
1. 1 answer
2. asked by Travis
3. 626 views
A football is thrown toward a receiver withan initial speed of 15.4 m/s at an angle of 38.7 ◦ above the horizontal. At that
1. 1 answer
2. asked by sam
3. 1,167 views
A football is thrown toward a receiver withan initial speed of 15.4 m/s at an angle of 38.7 ◦ above the horizontal. At that
1. 1 answer
2. asked by sam
3. 483 views
the perimeter of a rectangle is 72. the base is 3 times the height find the area of the rectangle
1. 1 answer
2. asked by w
3. 682 views
A block of mass 2.40 kg is pushed 2.09 m along a frictionless horizontal table by a constant 18.6 N force directed 23.7o below
1. 1 answer
2. asked by beccs
3. 752 views
I have looked and looked for 4 examples of a standalone computer but I have only found two. They are a fax machine, and TiVo
1. 2 answers
2. asked by Krystal
3. 392 views
trust: to believe someone that they are honest and sincere(is the definition of 'trust' grammatical?)
1. 1 answer
2. asked by rfvv
3. 461 views
Acetylene gas is leaking from a cylinder in the immediate vicinity of an insulated conveyor belt which has built up a charge of
1. 1 answer
2. asked by tina
3. 471 views
1. If I had brought an umbrella, I would not have gotten wet.2. If I had brought an umbrella, I would not have been wet. 3. If I
1. 1 answer
2. asked by rfvv
3. 695 views
1. If I had studied hard, I could have gotten a higher score.2. If I had studied hard, I could have gotten a better result. 3.
1. 3 answers
2. asked by rfvv
3. 1,016 views
The voltage at a receptor site has just changed from -70 millivolts to -75 millivolts as a result of an _______ and will
1. 1 answer
2. asked by Jesse
3. 1,404 views
What are some examples of an agonist?
1. 1 answer
2. asked by Kelly
3. 360 views
y = ½ x^2 – x +3 for 1≤x≤6(b) Calculate the mid- ordinates for 5 strips between x = 1 and x= 6, and hence use the
1. 1 answer
2. asked by Kg
3. 593 views
Find the derivatives of:1. H(x)= sin2xcos2x The answer given is 2cos4x. My question is, how in the world did they get that!?
1. 1 answer
2. asked by Daisy
3. 679 views
Book works out integral of sqtr(a^2-x^2)dx as a^2/2*arcsin(x/a)+x/2*sqrt(a^2-x^2) by taking x=a sin theta, and advises to work
1. 2 answers
2. asked by ms
3. 634 views
Georgia purchased a house in 1998 for $220,000. In 2003 she sold the house and made a net profit of $50,000. Find the effective
1. 1 answer
2. asked by tj
3. 516 views
If you are the owner of a Jani- King cleaning service franchise. And your accountant has determined that your business will need
1. 1 answer
2. asked by Erica Walden
3. 476 views
can anyone tell me how you can find the angle of 6 different side of hexagon.
1. 2 answers
2. asked by john
3. 300 views
when working with behavior disordered children in the classroom,the teacher aide can modify behaviorbyA)praising them when they
1. 1 answer
2. asked by cathy
3. 1,155 views
Ahmad throws a ball straight up. For which situation is the vertical velocity zero?[Note: Neglect the air resistance] Answer at
1. 2 answers
2. asked by Maryam
3. 695 views
Pat has $3. He gets some from his parents. He now has twice as much money as Dani. Write an expression to represent how much
1. 2 answers
2. asked by Haylee
3. 514 views
Question8: Using the Present Value Table on page 358 of your text to compute the present value (principal) for an investment
1. 2 answers
2. asked by Erica Walden
3. 606 views
According to the permanent income hypothesis, households will tend to react to a temporary tax cut by?A) assuming the new tax
1. 1 answer
2. asked by Tim
3. 640 views
How would I subtract this?[(8)/(x+h+8)] - [(8)/(x+8)]
1. 2 answers
2. asked by Daisy
3. 350 views
What career can I take
1. 7 answers
2. asked by william
3. 692 views
1. Which of the following is one way to prevent the corrosion of iron?A. Paint exposed iron parts with protective paint. B.
1. 4 answers
2. asked by StarBuddy
3. 968 views
A scientist goes to a large international conference and hears about a new discovery. The scientist is very excited about these
1. 2 answers
2. asked by Anonymous
3. 2,402 views
1. If you're driving towards the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that
1. 2 answers
2. asked by StarBuddy
3. 854 views
For this assignment, you will write an editorial about an issue that confronts your school or community. What does this mean?
1. 3 answers
2. asked by vickie
3. 765 views
I'm not sure what I am supposed to do hereI am to write a Bibliographic essay on my sources for my final research essay - what
1. 1 answer
2. asked by Sara
3. 575 views
4. Chlorine and bromine react by the equationCl2(g) + Br2(g) D 2BrCl(g)Kc = 1.2 x 102 at 150oC. What are the equilibrium
1. 0 answers
2. asked by Abay
3. 603 views
During periods of physical development, the __________ of a sensation is critical if perception is to function normally. A.
1. 4 answers
2. asked by mike/meka harris
3. 480 views
An advertisement has the best chance for success if it: A. is accompanied by loud music and rapid banter. B. is above threshold.
1. 1 answer
2. asked by mike/meka harris
3. 458 views
For many years pellagra was believed to be an infectious disease promoted by unsanitary conditions. it was common in sanatoriums
1. 4 answers
2. asked by **anon**
3. 2,356 views
Find dy/dx by implicit differentiation1. x^3 -xy+ y^2= 7 The given answer is (y-3x^2)/ (2y-x), but I'm not getting it. 2. How
1. 2 answers
2. asked by Anonymous
3. 572 views
The systems shown below are in equilibrium (with m = 4.80 kg and θ = 27.0°). If the spring scales are calibrated in newtons,
1. 1 answer
2. asked by Ashley
3. 1,871 views
A charged particle with a charge-to-mass ratio of |q|/m = 5.7 x 10^8 C/kg travels on a circular path that is perpendicular to a
1. 1 answer
2. asked by Anonymous
3. 1,828 views
A piece of copper wire has a resistance per unit length of 5.50 x 10^-3 Ω/m. The wire is wound into a thin, flat coil of many
1. 1 answer
2. asked by Anonymous
3. 921 views
If a and b are integers and 14/3=a/b what could be the value of a+b?
1. 1 answer
2. asked by Anonymous
3. 297 views
how to write 2nd oct 2013 in 6 letters without using numbers
1. 1 answer
2. asked by kani
3. 373 views
. To determine the compound amount of an investment of $10,000 with an interest rate of 6% compounded monthly after 4 years
1. 1 answer
2. asked by mary
3. 466 views
Find x-component of vector d=(110m , 46 degrees below + x-axis).Find y-component of vector d=(110m ,46 degrees below + x-axis).
1. 1 answer
2. asked by Anonymous
3. 1,509 views
1. A transformer has a primary voltage of 115 V and a secondary voltage of 24 V. If the number of turns in the primary is 345,
1. 3 answers
2. asked by StarBuddy
3. 2,408 views
Rob has a balance of 1695$ in his bank account The account pays 2.9% interest per year, compounded annually. The compound
1. 1 answer
2. asked by sam
3. 589 views

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