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2014
April

Questions Asked on April 21, 2014

The northern plains of Mars have many characteristics that you would expect from their being an ancient ocean floor.Probably
1. 4 answers
2. asked by qwerty
3. 768 views
Sometimes a crater from the Noachian period can be found inside of a crater from the Amazonian period.Probably true Maybe
1. 4 answers
2. asked by qwerty
3. 661 views
In the past few million years of Mars the main source of climate variation has been the slow escape of the atmosphere.Probably
1. 4 answers
2. asked by qwerty
3. 538 views
i need help on a few questions from the book October sky/rocket boys so here they are:-name of the rockets (through chapters
1. 1 answer
2. asked by piper
3. 394 views
3/4 of a gallon is 6/7 of the amount originally in the container. how much was in container originally
1. 1 answer
2. asked by sierra
3. 764 views
Assuming that the specific heat of the solution is 4.18 J/(g⋅∘C) and that the calorimeter itself absorbs a negligible amount
1. 4 answers
2. asked by Tyler
3. 3,801 views
Can you check if my answers are correct?When Jewish leaders proclaimed the independent state of Israel in 1948, the USA A.
1. 1 answer
2. asked by Denisse
3. 510 views
Can you check if my answers are correct?Martin Luther King, Jr.’s eloquence hid the fact of his lack of formal education
1. 1 answer
2. asked by Denisse
3. 472 views
find x when g(X)=0
1. 3 answers
2. asked by james wilbert
3. 290 views
I studied for four hours. I added 2 more hours every day for a week. How many more days do I have to study until I have spend 20
1. 2 answers
2. asked by Jeremiah
3. 556 views
What might happen in Cyprus in the future, politically and economically?
1. 5 answers
2. asked by Anonymous
3. 607 views
All of the following are accurate tips for effective listening EXCEPT: (Points : 1)Listen to what the speaker doesn’t say as
1. 4 answers
2. asked by Anonymous
3. 1,037 views
If delta H°rxn and delta S°rxn are both positive values, what drives the spontaneous reaction and in what direction at
1. 7 answers
2. asked by Alexis
3. 11,194 views
how many ways can 10 runners finish a race. 10 could finish 10 9 could finish 9 and so on would I times 10*9*8 ect that number
1. 2 answers
2. asked by jill
3. 724 views
4 red,5 blue,1 yellow marbleFind the probability of picking a red marble then not replacing it and then drawing a blue marble.
1. 1 answer
2. asked by jill
3. 480 views
If a boulder of 9.7 tons is placed on a 70 degree incline, how much extra force would be needed to push the boulder up if the
1. 1 answer
2. asked by Nikki
3. 464 views
Question 12.12. Katie had an unpaid balance of $1,734.50 on her credit card statement at the beginning of January. She made a
1. 2 answers
2. asked by Anonymous
3. 697 views
Right triangle DEF has sides that measure x, x, and x squared for the some value of x. What is the area of triangle DEF to the
1. 1 answer
2. asked by Melissa
3. 488 views
Which of the following types of information is NOT suited for display on a scatter plot?1. relationship between age and number
1. 6 answers
2. asked by person
3. 1,340 views
all 500 students at robinson junior high were surveryed to find their favorite sport how many more students played football than
1. 6 answers
2. asked by person
3. 2,600 views
What kind of traumatic events cause undiagnosable psychological disorders?
1. 1 answer
2. asked by Ron
3. 468 views
1. I have seen her once.2. I have once seen her. 3. I once have seen her. Which one is correct?
1. 1 answer
2. asked by rfvv
3. 332 views
Calculate ΔH∘f (in kilojoules per mole) for benzene, C6H6, from the following data:2C6H6(l)+15O2(g)→12CO2(g)+6H2O(l) ΔH∘
1. 3 answers
2. asked by Tyler
3. 1,401 views
Dramatic irony means that
1. 1 answer
2. asked by Mary
3. 470 views
What is the molarity of a NaOH solution if 21.3 mL of the NaOH solution is neutralized by 10.4 mL of 6.10 M H3PO4?
1. 1 answer
2. asked by taytay
3. 454 views
What is the molarity of a solution of H3PO4 if 11.1 mL is neutralized by 33.2 mL of 0.161 M NaOH?
1. 1 answer
2. asked by taytay
3. 456 views
How many mL of 0.49 M HCl will neutralize 42 mL of 1.48 M NaOH?
1. 4 answers
2. asked by Eric
3. 404 views
If 2.5 g of NaOH is dissolved in 253 mL of water, what is the pH of the solution?
1. 2 answers
2. asked by Lilly
3. 624 views
Calculate ΔG° for the following reaction at 298 K.?A+B --> 2D ΔH° = 775.0 kJ ΔS°=296.0 J/K C --> D ΔH° = 446.0 kJ
1. 4 answers
2. asked by Alexis
3. 10,749 views
On an exam on probability concepts, Sue had an answer of 13/8 for one problem. Explain how she knew that this result was
1. 3 answers
2. asked by Traci
3. 1,776 views
ConcisionRewrite the sentences using concision techniques (replacing phrases with words, combining sentences, etc.) discussed in
1. 3 answers
2. asked by Kimberly :(
3. 931 views
Where possible, classify these systems as reactant-favored or product-favored at 298 K. If the direction cannot be determined
1. 5 answers
2. asked by Sophie
3. 10,477 views
NH4NO3(s)+H2O(l)→NH4NO3(aq) ΔH = +25.7 kJ.What is the final temperature in a squeezed cold pack that contains 45.5g of NH4NO3
1. 3 answers
2. asked by Tyler
3. 1,350 views
Lactic acid (CHgCHOHCOgH) is found in sour milk, in sauerkraut, and in muscles after activity. (K, for lactic acid I 1.4 X
1. 2 answers
2. asked by angela
3. 638 views
The quarterback of a football team releases a pass at a height of 7 feet above the playing field, and the football is caught at
1. 4 answers
2. asked by Brittany
3. 3,906 views
Sin - cos = - radical 2I don't understand this. It wants you to make the right side equal to zero and solve
1. 4 answers
2. asked by Anonymous
3. 449 views
Show:sin(a-b) sin(a+b) = sin^2 a - sin^2 b
1. 2 answers
2. asked by Nicole
3. 542 views
undigested food enters the intestine called the ?chyme is this answers right
1. 3 answers
2. asked by EMMA
3. 445 views
Find the exact value of:Cos(inverse tan 4/3 + inverse cos 5/13)
1. 2 answers
2. asked by Thomas
3. 611 views
Thank you very much indeed for your attention and regard to my solution.Bye
1. 1 answer
2. asked by Ramtin
3. 459 views
1. In a standing wave, the medium at the tip of a loop isa) showing destructive interference b) not moving c) at the original
1. 1 answer
2. asked by Liz
3. 1,057 views
A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the block is 1.8 kg, and its
1. 2 answers
2. asked by logan
3. 1,034 views
A 0.250-kg aluminum bowl holding 0.800 kg of soup at 27.0°C is placed in a freezer. What is the final temperature if 430 kJ of
1. 2 answers
2. asked by logan
3. 1,101 views
A bullet of mass 100g is fired at avelocity 100m/s into a wooden block of mass 900g.If the bullet gets embeded into the
1. 2 answers
2. asked by meenu
3. 736 views
What is the change in internal energy of a system that takes in 2.40 ✕ 106 J of heat, and does 4.50 ✕ 105 J of work while
1. 2 answers
2. asked by bails
3. 715 views
Why traditional african marriage is an advantage for men only not, women
1. 3 answers
2. asked by Samuel
3. 605 views
1) Please provide an explanation on the saying, "Households are demanders but they are also suppliers.”2)What factors affect
1. 1 answer
2. asked by Anson
3. 544 views
When a certain type of ball falls froma height of h onto a hard level surface, it bounce straight back up to a height of kh,
1. 3 answers
2. asked by Stuck in Math
3. 533 views
A sound wave has a frequency of 1640 Hz. The air temperature is 46 degress F.What is the speed? v = What is the wavelenght of
1. 1 answer
2. asked by sean
3. 507 views
Two speakers are both emitting sounds, the first with an intensity level of 1 x 10^{-11} \frac{W}{m^2} and the second with an
1. 2 answers
2. asked by Anonymous
3. 670 views
A point source of a wave emits 195 watts.What is the intensity at a distance of 4.56 meters? I =
1. 1 answer
2. asked by joe
3. 360 views
Two speakers emit sounds, the one with an intensity of 3.19 x 10^{7} \frac{W}{m^2} and the other 8.64 x 10^{8} \frac{W}{m^2}.Wha
1. 1 answer
2. asked by Anonymous
3. 453 views
6) This was issued in 1635, forbidding anyone to leave or enter Japan.a. Tang Shogunate b. Edit of Milan c. Edit of Nantes d.
1. 4 answers
2. asked by Gen
3. 699 views
Use the diagram below.Click to view larger size. Taking right to be positive, the speaker is moving at a velocity of 27
1. 1 answer
2. asked by Anonymous
3. 411 views
A stationary speaker is emitting a sound of frequency 1330 Hz. The air has a temperature of ^oF.Taking right to be positive, a
1. 1 answer
2. asked by pamela
3. 486 views
A vibrating stretched string has length 139 cm, mass 38 grams and is under a tension of 38 newtons.What is the frequency of its
1. 1 answer
2. asked by pauletta
3. 462 views
A police car stopped at a set of lights has a speeder pass it at 100 km/h. If the police car can accelerate at 3.6 m/s2,a) how
1. 1 answer
2. asked by Alex
3. 667 views
1) Please provide an explanation on the saying, "Households are demanders but they are also suppliers.”2)What factors affect
1. 1 answer
2. asked by Anson
3. 486 views
the equation is y=2exponent(x)+2 determine the input value if y=34
1. 1 answer
2. asked by lola
3. 294 views
a steel aircraft carrier is 370 meter long when moving through the icy north atlantic at a temperature of 2.0 degrees celsius.
1. 4 answers
2. asked by sayla
3. 1,351 views
displacement (s) of a spring is given as s=ae^(-kt)sin2pi*f*t where t is time.determine velocity and acceleration affter
1. 4 answers
2. asked by frederiser
3. 1,606 views
input:0;1;2;3 outpu2:4;2;0;-2 wht is the formula#stressed:|
1. 1 answer
2. asked by lola
3. 355 views
Tom's school will have a parade for its anniversary celebration.----------------- Is this sentence grammatical? Thank you.
1. 3 answers
2. asked by rfvv
3. 454 views
maths (integ)voltage v=25sin50πt is applied on a circuit. using integration, find mean and RMS over range t=0 to 10ms . i got
1. 3 answers
2. asked by not a lemon
3. 615 views
undigested food enters the intestine called the ?chyme is this answers right ? PLEASE HELP ME
1. 2 answers
2. asked by EMMA
3. 550 views
3 sin theta = 1.5 when 0 is less than or equal to theta is less than or equal to 4 radians
1. 1 answer
2. asked by Anonymous
3. 443 views
point p and q are respectively 24m north and 7m east of point r.what is the bearing of q and p to the nearest whole number
1. 2 answers
2. asked by smile
3. 538 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation.y = 8x2 +
1. 1 answer
2. asked by KMILLhelp
3. 502 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation.x = −
1. 1 answer
2. asked by KMILLhelp
3. 506 views
Find the equation of the circle for which a diameter has endpoints P1(-1, 4) and P2(-5, 2).
1. 2 answers
2. asked by KMILLhelp
3. 722 views
With respect to Australia's aboriginal peoples, animistic religious beliefs are characterized by _______ worship.
1. 3 answers
2. asked by Anonymous
3. 632 views
Evaluate limit as x approaches 0 of:csc^2(7x)tan(2x^2)
1. 3 answers
2. asked by Tim
3. 559 views
Determine the behavior of limitsA. Limit as x approaches 1 of: (log x)/((x-1)^2) B. Limit as x approaches infinity of:
1. 2 answers
2. asked by Tim
3. 559 views
I want to know if someone could let me know if I have written my balanced equations correct for the following questions.Write a
1. 2 answers
2. asked by jazz
3. 813 views
how can i correct this sentece to parallel structute? When the movie Star Wars premiered in 1977, it was both surprising and a
1. 2 answers
2. asked by liza
3. 540 views
Ramona divided his 35,000 inheritance between two investments, one paying 9% and the other 12% simple interest. is total annual
1. 2 answers
2. asked by Alicia
3. 1,352 views
*please help ily*. a fishing pole, 2m long, is pivoted at 50cm from one end. the other end has a line with a 4 kg fish on it.
1. 1 answer
2. asked by please help
3. 543 views
Write a program to find the sum of the series: 1/12+1/22+1/32+…..1/n2.
1. 4 answers
2. asked by jamshaid
3. 1,576 views
using a coffee calorimeter, it is found that when an ice cube weighing 24.6g melts, it absorbs 8.19kJ of heat. calculate delta H
1. 2 answers
2. asked by Kera
3. 694 views
Cartwright inc has $1,000,000 of 10% bonds outstanding on December 31, 20x8. On January 1, 20x9 adams corp and 80% owned
1. 1 answer
2. asked by belinda
3. 523 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation.x = − 1-3y^2
1. 2 answers
2. asked by KELLYM
3. 616 views
Shakespeare also deviates from Aristotle's idea about the hero's recognition of the whole tragic situation. In Romeo and Juliet,
1. 4 answers
2. asked by Victoria
3. 1,280 views
Limit as x approaches 0 of x(1-cosx)/t-sinx.Confused on how to get this answer.
1. 1 answer
2. asked by Tim
3. 384 views
Limit as x approaches (pi/2)^- of (x-pi/2)*secx
1. 3 answers
2. asked by T.J
3. 748 views
What is limit as x approaches 0 of x*(2^x)/((2^x)-1))
1. 1 answer
2. asked by T.J
3. 452 views
When we claim that certain moral values or principles (e.g., do not steal) apply or should apply to all people, everywhere, we
1. 3 answers
2. asked by Pat
3. 773 views
A body of mass m is suspended by two strings (right strings equals an angle a with horizontal and left an angle B with vertical.
1. 2 answers
2. asked by rupesh
3. 757 views
If a patient.is asministered 255ml of iv sokution how many moles of K+ do the receive
1. 1 answer
2. asked by josb
3. 306 views
Niles Eldredge found evidence in trilobite fossils of a pattern of evolution in which short periods of large change are mixed in
1. 3 answers
2. asked by Sdog
3. 1,044 views
Narwhals are aquatic mammals known for the giant tusk that protrudes from their upper lip. These mammals live in artic waters
1. 4 answers
2. asked by Sdog
3. 2,382 views
In the Millikan experiemnt, what error might result if only a few oil drops were used, or if all the oil drops contained an even
1. 2 answers
2. asked by Tristan
3. 580 views
1.B2.D 3.B 4.C 5.D 11.What contribution did Simón Bolivar and José de San Martín make to the history of the region? A. They
1. 5 answers
2. asked by matt
3. 1,016 views
How much energy is needed to melt 25.4 grams od I2?
1. 3 answers
2. asked by jordan
3. 666 views
find the mean and RMS of v=25sin50πtover the range t=0 to t=20ms using integration. i have integrated to: v=-cos(50πt)/2π+c
1. 2 answers
2. asked by jerome
3. 695 views
ABOUT,THE GHANA NATIONAL WEEKLY LOTTO,THE LAST TWO WEEKS RESULTS ARE
1. 1 answer
2. asked by FITINI
3. 722 views
A basket contains the following pieces of fruit: 3 apples 2 oranges, 2 bannans, 2 pears, and 5 peaches. Jonas picks a fruit at
1. 6 answers
2. asked by Alexander
3. 4,320 views
The rule of 78s requires the larger amount of the interest be paid with the early payments.
1. 1 answer
2. asked by blh
3. 344 views
1. What was the Supreme Court's ruling on the Dred Scott case? (1 point)Dred Scott should be considered free since he had lived
1. 14 answers
2. asked by TTR+S<3
3. 3,506 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation.y = 8x^2 +
1. 2 answers
2. asked by KELLY
3. 643 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation.x =
1. 2 answers
2. asked by KELLY
3. 573 views

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