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Becca

Questions (187)

When the following reaction is balanced in acid solution, the coefficient of H+(aq) will be:Cr2O72-(aq) + Sn2+(aq) --> Cr3+(aq)
1. 5 answers
2. 7,165 views
Identify the pronoun in the sentence below. Also identify the class and noun function of the pronoun using the abbreviations
1. 1 answer
2. 983 views
integrate: (square root of (y^2 -121))/y dy, y>11. I got(12(square root of (y^2-121))/12 -sec^-1 (y/12) +C but it's not right.
1. 0 answers
2. 994 views
When 26 mL of a 120 mL stock solution containing 3.23 M CaF2 is diluted to 35 mL, how many moles of F- are in the new solution
1. 1 answer
2. 373 views
When 26 mL of a 120 mL stock solution containing 3.23 M CaF2 is diluted to 35 mL, how many moles of F- are in the new solution
1. 1 answer
2. 420 views
A 25 gram sample of CT is vaporized and used to fill a 5 L container. If the pressure in the container is 1.2 atm at 27 degrees
1. 1 answer
2. 530 views
At what temperature would 1.3 m NaCl freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86 deg C/m.
1. 1 answer
2. 875 views
At a certain temperature, the solubility of N_2 gas in water at 2.38 atm is 56.0 mg of N_2 gas/100 g of water. Calculate the
1. 2 answers
2. 3,476 views
Find the volume of the solid whose base is the region bounded by y=x^2 and the line y=0 and whose cross sections perpendicular
1. 1 answer
2. 1,035 views
Find the volume of the solid formed when the region bounded by y=3x^2 and y=36-x^2 is revolved about the x-axis.
1. 3 answers
2. 647 views
Let R be the region bounded by y=x^2, x=1, and y=0. Use the shell method to find the volume of the solid generated when R is
1. 0 answers
2. 1,230 views
Let R be the region bounded by y=x^2, x=1, and y=0. Use the shell method to find the volume of the solid generated when R is
1. 0 answers
2. 1,064 views
Consider that the human brain weighs about 1 kg and contains 10^11 cells. Assuming that each cell is entirely filled with water,
1. 1 answer
2. 1,309 views
A sample of steam with a mass of 0.550 g and at a temperature of 100 degrees C condenses into an insulated container holding
1. 2 answers
2. 958 views
Find the volume of the solid generated by revolving the following region about the given axis. The region in the first quadrant
1. 1 answer
2. 1,342 views
Use the disk method to find the volume of the solid generated when the region bounded by 4= 1/(fourth root of (1-11x)), y=0,
1. 2 answers
2. 479 views
Use the disk method to find the volume of the solid generated when the region bounded by y=15sinx and y=0, for 0 </= x </= pi,
1. 1 answer
2. 484 views
A sample of steam with a mass of .550 g and at a temperature of 1 degrees C condenses into an insulated container holding 4.40 g
1. 4 answers
2. 1,075 views
How much energy (in kJ) is released when 16.4 g of steam at 121.5 degrees C is condensed to give liquid water at 60.5 degrees C?
1. 1 answer
2. 797 views
A propeller spins at 1850 rev/min.(a) What is the angular velocity in rad/s? (b) What is the angular displacement of the
1. 2 answers
2. 3,644 views
At 1:00 p.m. a car, traveling at a constantvelocity of 96 km/h toward the west, is 24 km to the west of our school. How far from
1. 2 answers
2. 915 views
The problem I'm trying to answer is:Ann is driving down a street at 59 km/h. Suddenly a child runs into the street. If it takes
1. 1 answer
2. 853 views
Find the volume of the solid obtained by rotating the region under the graph f(x) = x2 - 3x about the x-axis over the interval
1. 1 answer
2. 2,107 views
What elements of painting are important to Renaissance artists?
1. 0 answers
2. 551 views
How does Perugino's work represent the ideas of Humanism and the Renaissance?
1. 0 answers
2. 422 views
where in the atom would you put a region of fixed small volume if you wished to maximize the chance o finding the electron
1. 0 answers
2. 332 views
Is this a correct use of a semi-colen?:"However Petra was taken over in 100 CE by the Romans, and was still occupied during the
1. 4 answers
2. 563 views
What does the word "curfew" mean in this sentence:"A game well played, but curfew is past!"
1. 3 answers
2. 495 views
1) Suzie (of mass 38 kg) is roller-blading down the sidewalk going 20 miles per hour. She notices a group of workers down the
1. 1 answer
2. 817 views
What does it mean when your teacher asks you "identify" the climax of a novel?
1. 1 answer
2. 464 views
Would this be an example of figurative language? Sorry, I am really terrible at this kind of thing, and knowing what is right
1. 3 answers
2. 1,087 views
Are the following sentences figurative language:"With lies well steel'd with weighty arguments."
1. 3 answers
2. 444 views
Is this sentence a type of figurative language?"That laid their guilt upon my guiltless shoulders"
1. 1 answer
2. 513 views
What is the theoretical yield of PI3 from the reaction of 27.0 g of P and 68.0 g I2? 2P(s)+3I2(s) 2PI3(s)
1. 2 answers
2. 5,212 views
A sample of unknown ore was analyzed and fgound to contain 12.7% Al, 19.7% N,and 67.6% O. What is the empirical formula of this
1. 4 answers
2. 3,335 views
Calculate the energy of a photon of light with a wavelength of 360 nm?
1. 2 answers
2. 3,455 views
using the gas laws, What is V in the table below?initial: 1420 torr 75 mL 200 K Final: 760 torr V 360 K What is T using the gas
1. 1 answer
2. 883 views
When using the Born-Haber Cycle for Na2S, do I double the ionization energy of Na since there are two Na ions for every S ion in
1. 0 answers
2. 1,246 views
-4=x/7+3i need to find the answer for "x"
1. 3 answers
2. 255 views
a box 5 m long 2m wide and 2m high applies 12 Pa of pressure to the table that it is resting on how much force does the box
1. 2 answers
2. 504 views
Deandre deposits into an account that pays simple interest at a rate of per year. How much interest will he be paid in the first
1. 3 answers
2. 820 views
I have 2 questions in math that I am not quite sure about...1. Mandy begins bicycling west at 30 mph at 11 A.M. If Liz leaves
1. 1 answer
2. 680 views
I have 2 questions in math that I am not quite sure about...1. Mandy begins bicycling west at 30 mph at 11 A.M. If Liz leaves
1. 0 answers
2. 572 views
Mis sueños son criar una familia en el futuro y ofrecer una casa cariñosa. Mi casa ideal incluye una cocina grande, muchos
1. 2 answers
2. 588 views
Find the slope of the line through the given points.(4, -8) and (5, -8)
1. 1 answer
2. 363 views
A tourist in France wants to visit 10 different cities. How many different routes are possible?
1. 1 answer
2. 811 views
A musician plans to perform 4 selections. In how many ways can she arrange the musical selections
1. 3 answers
2. 1,484 views
Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible?A) The quadrilateral is a
1. 1 answer
2. 883 views
Choose the word "rectangle," "square," or "rhombus" to fill in the blank and make the statementtrue. (If none of the words can
1. 2 answers
2. 1,161 views
A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each
1. 2 answers
2. 913 views
At the first tri-city meeting, there are 8 people from town A, 7 people from town B, and 5 people from town C. If a council
1. 1 answer
2. 660 views
Watching a jet plane fly high over my head, I noticed that the sound seemed to be coming from directly above me when the plane
1. 1 answer
2. 671 views
I know that in MLA format a parenthetical citation has to come right after the quote and before the period, but WHY?
1. 2 answers
2. 717 views
Hi! I was wondering if anyone could give me specific links to information about Medieval princess/nobility dress...I need to
1. 3 answers
2. 606 views
helloi have my end of year exams soon and i have an rs test- i ahve some jewish vocab that i do not know what it means, all i
1. 2 answers
2. 379 views
Kam Motor Company manufactures automobiles. During September 2007 the company purchased 5,000 head lamps at a cost of $9 per
1. 0 answers
2. 600 views
Kam Motor Company manufactures automobiles. During September 2007 the company purchased 5,000 head lamps at a cost of $9 per
1. 0 answers
2. 656 views
i had 26 questions from my book trust me im not using u for the answers i can't find them!! plz help me:(
1. 1 answer
2. 420 views
How was Great Britian;s new attitude a reason for Confederation?
1. 2 answers
2. 463 views
Explain why other politicians thought it would be good for grat britian if the colonies became more self sufficient and
1. 4 answers
2. 486 views
Why were Americans interested in expansion northward?
1. 4 answers
2. 1,359 views
What areas of British North America seemed most vulnerable to American expansion?
1. 9 answers
2. 791 views
I need to write about how the element of character functions in the story as a whole..
1. 0 answers
2. 438 views
when was the constition writen
1. 1 answer
2. 348 views
What are the three branches of the government?
1. 1 answer
2. 670 views
I am not sure what this question is asking. Please help.Find two consective postitve intergers such that the sum of their
1. 2 answers
2. 492 views
How do I work this problem, it is not a homework problem but a problem similar to a homework problem. I know i need to factor
1. 1 answer
2. 723 views
How do I work this problem, it is not a homework problem but a problem similar to a homework problem. I know i need to factor
1. 0 answers
2. 678 views
What events and figures have shaped the development of Islam in the United States?
1. 1 answer
2. 440 views
Act 1 Scene 1 .. Romeo & JulietI don't know the answer to two of my questions for Romeo and Juliet the first one . . . Although
1. 1 answer
2. 2,280 views
What kind of crops were grown along the Huang River?wheat, millet, and rice
1. 1 answer
2. 604 views
How would a physics expert respond to the following suggestions made by three airline executives? Write a script of the expert's
1. 0 answers
2. 555 views
I need more help on these, please?jiskha. com/ display.cgi?id=1165350274 jiskha. com /display.cgi?id=1165357718 jiskha. com
1. 0 answers
2. 614 views
A 70.0 kg base runner begins his slide into second base while moving at a speed of 4.0 m/s. The coefficient of friction between
1. 1 answer
2. 3,431 views
A 215 g particle is released from rest at point A (the middle of one side) inside a smooth hemispherical bowl of radium 30.0 cm.
1. 7 answers
2. 2,895 views
Two movers have to life a refrigerator onto a truck. One of the movers wants to lift the refrigerator vertically, but the other
1. 0 answers
2. 695 views
A 50.0 kg parachutist jumps out of an airplane at a height of 1.00 km. The parachute opens, and the jumper lands on the ground
1. 1 answer
2. 4,361 views
[(z^n)^3] / [z^n*z^3]How can I set this up? I'm pretty sure you have to simplify so that it's z^3n / z^n+3 but where can I do
1. 0 answers
2. 853 views
If a young girl is in a truck that is rolling down a hill with a force of 8765 N, what force must the brakes apply on the truck
1. 0 answers
2. 561 views
A shopper in a supermarket pushes a loaded 32 kg cart with a horizontal force of 12 N. How far will the cart move in 3.5 s if
1. 1 answer
2. 3,400 views
A 75 kg person escapes from a burning building by jumping from a window 25 m above a catching net. Assuming that air resistance
1. 0 answers
2. 811 views
A block with a mass of 5.0 kg is held in equilibrium on an incline of an angle with a measure of 30.0 degrees by the horizontal
1. 1 answer
2. 1,962 views
Find all zeros of ff(t)=(t-2)^3-(t-2) ok... now do I have to factor out (t-2)^3 to [t^3-6(t^2)-12t-8] and then minus (t-2)
1. 0 answers
2. 426 views
what do you use sulfur for or what is it made by.Sulfur is a basic chemical, used in production of rubber, plastics, acids, and
1. 0 answers
2. 757 views
Two students are on a balcony 19.6 m above the street. One student throws a ball vertically downward at 14.7 m/s. At the same
1. 0 answers
2. 878 views
A ball is thrown upward from the ground with an initial speed of 25 m/s; at the same instant, a ball dropped from rest from a
1. 1 answer
2. 1,372 views
A train travels between stations 1 and 2. The engineer of the train is instructed to start from rest at station 1 and accelerate
1. 0 answers
2. 966 views

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