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November

Questions Asked on November 9, 2014

A child is standing on a platform of a station.A train travelling at 30m/s takes 3.0 secs to pass the child.What is the length
1. 6 answers
2. asked by sarah
3. 9,271 views
Solving By Factoring4x(x-6)-x(x-2)=-24 Please show work!!!
1. 1 answer
2. asked by Clara
3. 416 views
Solving By Factoring(x-8)(x-5)=x Please show work!!!!
1. 1 answer
2. asked by Alicia
3. 419 views
The spring shown in the figure is compressed 59cm and used to launch a 100 kg physics student. The track is frictionless until
1. 1 answer
2. asked by Dib
3. 1,714 views
An airplane approaches an airport. At a certain time, it is 939 m high. Its angle of elevation measured from the airport is
1. 1 answer
2. asked by Anonymous
3. 1,952 views
A coin is placed on a large disk which rotates uniformly at a rate of 2 rot/s. The coefficient of friction between the coin and
1. 2 answers
2. asked by Anonymous
3. 893 views
A 1550 -kg car moves on a horizontal curved road. If the radius of the curve is 46 m and the coefficient of friction between the
1. 0 answers
2. asked by Anonymous
3. 579 views
A small sphere of mass 3 kg is attached to the end of a cord of length 2m and rotated in a vertical circle about a fixed point
1. 1 answer
2. asked by Anonymous
3. 692 views
A small sphere of mass 1 kg is attached to the end of a cord of length 1 m and rotated in a vertical circle about a fixed point
1. 1 answer
2. asked by Anonymous
3. 792 views
A small sphere of mass 2 kg is attached to the end of a cord of length 2m and rotated in a vertical circle about a fixed point
1. 0 answers
2. asked by Anonymous
3. 1,011 views
which would be better for determining the sample space, a tree diagram or an area model? Justify your answer
1. 2 answers
2. asked by susanna
3. 399 views
What is the molar mass of a gas (96.0 g) in a 25.0 L container at 27.0 °C? The pressure inside the container is 3.04E5 Pa.
1. 1 answer
2. asked by Amanda
3. 617 views
A 4.80kg cat leaps from the floor to the top of a 94.0-cm-high table.If the cat pushes against the floor for 0.230s to
1. 0 answers
2. asked by Dib
3. 633 views
What is the density (in mg/mL) of a H2S gas at 12.9 atm and 137 K?
1. 1 answer
2. asked by Sydney
3. 451 views
I'm having trouble understanding Boyle's Law and Dalton's law of partial pressures. Can anyone help me work this please? Thank
1. 1 answer
2. asked by Katie
3. 606 views
what is x and cosh ln(x) when tanh(lnx^(1/2)= 12/13
1. 1 answer
2. asked by Jenni
3. 566 views
For a certain yes/no survey question, 55% of the respondents answered “yes”.The null hypothesis is that the population is
1. 0 answers
2. asked by melissa
3. 469 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 2 answers
2. asked by None
3. 566 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. asked by ann
3. 8,228 views
Is it appropriate to call a soft drink an aqueous solution? Justify your answer.
1. 1 answer
2. asked by asok
3. 431 views
If a certain number is added to the numerator and denominator of 1113 , the result is 1011 . Find the number
1. 1 answer
2. asked by Janis
3. 815 views
In trapezoid CDEF, angle D = angle E=90degrees. Angle C =60 degrees, EF=4.5cm, and DE=3.5cm. What is the perimeter of the
1. 1 answer
2. asked by Anonymous
3. 1,432 views
A 2.7 kg object falls from a tower. It experiences 2.3 N of air resistance. What is the acceleration?
1. 1 answer
2. asked by anon
3. 404 views
2. Roosevelt addressed the struggles of industry with the National Industrial Recovery Act (NIRA). Which of the following was
1. 2 answers
2. asked by Anonymous
3. 527 views
The system shown in the figure is in static equilibrium. The rod of length L and mass M is held in an unpright position. The top
1. 1 answer
2. asked by Rico
3. 835 views
A researcher believes that the percentage of people who exercise in California is greater than the national exercise rate. The
1. 0 answers
2. asked by Tina
3. 466 views
Project on there is great relationship between elnino and droughts of India.
1. 0 answers
2. asked by Sneha
3. 317 views
A 24.00 kg block at rest on a horizontal frictionless air track is connected to the wall via a spring. The equilibrium position
1. 2 answers
2. asked by Liz
3. 628 views
A jet plane is flying with a constant speed along a straight line, at an angle of 25.5° above the horizontal, as Figure 4.30a
1. 1 answer
2. asked by pooh
3. 896 views
If 500 mol of hydrogen gas occupies 5.00L at 25 celsius, what is the pressure in atm?I believe this is Ideal gas law. I can't
1. 1 answer
2. asked by Anonymous
3. 1,132 views
use L'Hopital's Rule to evaluate lim (4x(cos 8x-1))/(sin 8x - 8x) as x->0
1. 1 answer
2. asked by danial
3. 708 views
Describe how you can prepare 0.25 molar solution of sodium hydroxide from an 80 percent stock solution in a 500mls beaker
1. 1 answer
2. asked by Lowicy
3. 534 views
A cannon ball is fired horizontally with a velocity of 50m/s from the top of a cliff of 90mh. after how many seconds will it
1. 1 answer
2. asked by physics
3. 660 views
Using the following data1. CU3+ + 2e- ---> Cu+ E1= 1.28V 2. CU2+ + e- ---> Cu+ E2= 0.15V 3. Cu2+ + 2e- ----> Cu(s) E3= 0.34V 3.
1. 0 answers
2. asked by gaby
3. 672 views
Find the missing number.(169,13)(49,7)(144,?)(81,9)
1. 1 answer
2. asked by julian
3. 740 views
Prepare a 10 percent solution of sulphuric acid from a 98 percent stock solution of the acid in a 500mls beaker
1. 3 answers
2. asked by Lowicy
3. 720 views
calculate the component of a force of 200n at a direction of 60 to the force.
1. 6 answers
2. asked by dani
3. 2,473 views
a yacht is moving at 10km/h in a south easterly direction and encounters a 3km/h current from the north. find the actual speed
1. 1 answer
2. asked by nigar
3. 2,057 views
A trail mix recipe calls for 6 cups of peanuts. You have 4 small packages that each contain 2/3 cup of peanuts. How many more
1. 5 answers
2. asked by Anonymous
3. 1,315 views
Why is the system of sun and planets called the solar system
1. 2 answers
2. asked by Amari
3. 449 views
Assume that f(3)=4. Name a point that must be on the graph of y=f(x)+4
1. 3 answers
2. asked by Trish Goal
3. 1,674 views
Assume that f(3)=4. Name a point that must be on the graph of y=1/2f(x/2).
1. 1 answer
2. asked by Trish Goal
3. 601 views
Which planets are the inner planets
1. 2 answers
2. asked by Amari
3. 608 views
How to draw a hotdog
1. 1 answer
2. asked by Amari
3. 407 views
How can I make this sentence present tense? Or is it already present tense?The problem I'm having is with the word "banished"
1. 2 answers
2. asked by Dylan
3. 824 views
An air-cooled motorcycle engine loses a significant amount of heat through thermal radiation according to the Stefan-Boltzmann
1. 0 answers
2. asked by Anonymous
3. 514 views
A farmer intends to fence o a rectangular pen for his pig Wilbur, using the barn as one of the sides. If the enclosed area is to
1. 1 answer
2. asked by Angela
3. 1,569 views
What are some words that start with 'w" and mean the same as "change"?
1. 1 answer
2. asked by Jeff
3. 461 views
what happens to your body during exercise for eg sweats red cheeks and heartbeat
1. 1 answer
2. asked by Hasiib
3. 333 views
A rectangle has a length that is 2 less than 3 times the width. If the area of this rectangle is 16, find the dimensions and the
1. 1 answer
2. asked by cmurda
3. 578 views
CAN WE USE A COPPPER VESSEL FOR STORING 1 MOLAR AgNO3 SOLUTION? IF NO JUSTIFY BY GIVING CHEMICAL REACTION BETWEEN THEM
1. 0 answers
2. asked by DEEPTHY
3. 467 views
Let a and b be real numbers, where a<b, and let A= (a,a^2) and B=(b,b^2). The line AB (meaning the unique line that contains the
1. 3 answers
2. asked by Trish Goal
3. 1,192 views
What are the coordinates of the points where f(x) =x^3-x^2+x+1And g(x)=x^3+x^2+x-1 intersect?
1. 7 answers
2. asked by Trish Goal
3. 4,038 views
original price is $45.75 + 8%
1. 2 answers
2. asked by Sherri
3. 281 views
How does life in Istanbul differ from life in rural Turkey?A) Istanbul is more modern than rural Turkey B) Women in Istanbul do
1. 2 answers
2. asked by Anonymous
3. 1,244 views
1. (3.0x10^4) divided by (6.2x10^1)= 5x10^2? 2. (4.7x10^-3) divided by (9x10^-4) = 5x10^-6 3. (3.0x10^4) times (6.2x10^1)
1. 1 answer
2. asked by anonymous
3. 1,055 views
Find the x–coordinate of the point on the parabola mc002-1.jpg nearest to the point (4, 0).
1. 1 answer
2. asked by demi
3. 541 views
in a group of 180 person composed of men, women and children there are twice as many men as women and three times as many women
1. 1 answer
2. asked by scott
3. 985 views
Show the equation that 100g of 100C steam will completely melt 800g of 0C ice.
1. 0 answers
2. asked by Kay
3. 788 views
Find the x–coordinate of the point on the parabola y=x^1/2 nearest to the point (4, 0).
1. 1 answer
2. asked by demi
3. 471 views
A box weighing 178N slides down a ramp with an initial velocity of 0.5m/s^2. The ramp has an angle of 24 degrees and is 3m long.
1. 1 answer
2. asked by Juan
3. 528 views
the average of 4 numbers is 36. what is the sum of the 4 numbers then?
1. 1 answer
2. asked by factions
3. 387 views
What positive four-digit integer has its thousands and hundreds digits add up to the tens digit.Its hundreds and tens digits add
1. 2 answers
2. asked by Sam
3. 1,586 views
aman had 128 trading cards. he gave 3/8of his cards to mohit and 1/4 cards to kushal. how many cards he give away altogether?
1. 1 answer
2. asked by siddhi jain
3. 780 views
a mechanic applies the force of 50 N at a distance of 40 cm from the pivot on a wheel wrench . what is the size of the moment ?
1. 1 answer
2. asked by jade
3. 549 views
Sophia exerts a steady 40-N horizontal force on a 8-kgbox resting on a lab bench. The box slides against a horizontal friction
1. 1 answer
2. asked by alex
3. 565 views
find f[f(x)] and g[f(x)]f(x)=4x^2-1; g(x)=4/x
1. 1 answer
2. asked by Duane
3. 338 views
find f[f(x)] and g[f(x)]f(x)=2x^2-5; g(x)=2/x
1. 1 answer
2. asked by Duane
3. 356 views
Approximately 400,000 students took the GRE in 2009. Observed mean for the Verbal score was 540 with a standard deviation of 80,
1. 1 answer
2. asked by Dawn
3. 748 views
The equilibrium constant for the chemical equation is K = 4.90 at 199 °C. Calculate the value of the Kc for the reaction at 199
1. 1 answer
2. asked by moe
3. 586 views
What is the GCF for 315 & 882
1. 1 answer
2. asked by youri
3. 374 views
A coolant fluid has a latent heat of evaporation of 234 kj/kg . If the pump rate is 2250g per minute. How much thermal heat is
1. 0 answers
2. asked by Aliya
3. 432 views
The latent heat of fusion for metal is 246kj per kg. How much heat would be used by melting 10 tonnes of metal?
1. 0 answers
2. asked by Aliya
3. 497 views
Solving By Factoring2x(2x+1)=2 Please show work!!!
1. 3 answers
2. asked by Alicia
3. 467 views
Solving By Factoring(x-8)(x-5)=x Please show work!!!
1. 3 answers
2. asked by ALEXANDAR
3. 390 views
A 40kg box of sweet cherries at 10 ° c cosisting of 30kg water and 10kg cherries is to be frozen at -30°c.Calculate the total
1. 0 answers
2. asked by Aliya
3. 676 views
What effect does the result of the republican party winning the election have on the Obama presidency?
1. 5 answers
2. asked by anonymous
3. 479 views
Solving By Factoring:The length of the side of a large square is 1 cm less than twice the length of the of the side of a smaller
1. 1 answer
2. asked by Miguelina
3. 838 views
Solving Systems of Equations in Three Variables:3x+4y+z=1 x+3y-z=-2 -2x+y-2z=-5 Please show work
1. 1 answer
2. asked by Stephy
3. 1,133 views
if x =7 and y=9 and the answer is 98 what would the expression be?
1. 1 answer
2. asked by nikki
3. 312 views
Solving Systems of Equations in Three Variables:3x+3y-z=-3 -2x-3y+2z=3 x-6y+3z=0 PLease show work
1. 1 answer
2. asked by Stephy
3. 552 views
A 40kg box of sweet cherries at 10 ° c cosisting of 30kg water and 10kg cherries is to be frozen at -30°c.Calculate the total
1. 1 answer
2. asked by please help!!!
3. 628 views
2.The solubility of sodium chloride at 20 degrees Celsius is 358g/1000g H20, or 358g/1358g solution. How many grams of sodium
1. 2 answers
2. asked by Aileen
3. 926 views
find the derivative of the function y=(2x+1)^3(4x+1)^-4
1. 1 answer
2. asked by Duane
3. 421 views
There is a room 10 feet high by 10 feet wide by 10 feet in length. On one wall, there is an electrical outlet 1 foot from the
1. 2 answers
2. asked by Mary
3. 595 views
Graded potentials:arise when ion movement causes a minor change in the resting membrane potential. usually propagate down the
1. 0 answers
2. asked by Shannon
3. 693 views
Graded potentials are:arise when ion movement causes a minor change in the resting membrane potential. usually propagate down
1. 0 answers
2. asked by Shannon
3. 608 views
A 8.00-kg block of ice, released from rest at the top of a 1.44-m-long frictionless ramp, slides downhill, reaching a speed of
1. 1 answer
2. asked by Anas
3. 778 views
a braking force of 200n is applied to slow the car down how may seconds the force must be applied for in order to bring the car
1. 0 answers
2. asked by martyn
3. 474 views
A dynamics cart with a mass of 1.70kg on a horizontal table is attached to a suspended mass of 0.40kg and released from rest. If
1. 0 answers
2. asked by S
3. 510 views
Can someone please check to see if I answered these true and false statements correctly? Thank you!1. A triangle can have two
1. 11 answers
2. asked by Anonymous
3. 6,641 views
Change the italicized clause to a nominative absolute. Rewrite the entire sentence in the box below.As the hurricane season was
1. 4 answers
2. asked by dana
3. 8,925 views
find the derivative of y with respect to x if y=(13x^2-26x+26)e^-3x. y'=
1. 1 answer
2. asked by Duane
3. 730 views
find the derivative y=ln(1-6x)
1. 1 answer
2. asked by Duane
3. 507 views
Calculate the molar mass of TaCl5 (g). when 8.95 (g) are present and occupy a volume of 715ml at a temperature of 250 degrees
1. 1 answer
2. asked by farah
3. 482 views
What is the vapor pressure of a solution of 0.5mol of a non-volatile impurity x and 2.0 g of TaCl5 (L) at a temperature of 226
1. 1 answer
2. asked by sarah
3. 433 views
Please help me write this in an equation. "Tyrone bought 15.3 gal of gasoline priced at g dollars per gallon, 2 qt of pil priced
1. 4 answers
2. asked by Christine
3. 821 views
find the derivative of the function s=t^9lnabsolut power t
1. 1 answer
2. asked by Duane
3. 369 views
Choose a number. Multiply by 2. Add 6 to the product. Divide by 2. Then subtract 3. What is the answer? Repeat this process
1. 3 answers
2. asked by Anon
3. 3,133 views
Write a number sentence.There are 17 goats in the barn. 8 goats go outside. How many goats are still in the barn?
1. 1 answer
2. asked by Ciara
3. 1,354 views

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