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Questions Asked on February 8, 2012

Ranking equilibrium constants from largest to smallest according to an image?Ethene (C2H4) can be halogenated by the following
1. 10 answers
2. asked by L.Bianchessi
3. 10,432 views
Write and balance equation for the complete combustion of decane, C10H22
1. 4 answers
2. asked by Tiffany
3. 9,198 views
True or False. If f is continuous at 5 and f(5)=2 and f(4)=3,the the lim x-> 2 f(4x^2-11) = 2 the answer is true, but i do not
1. 2 answers
2. asked by Student (UCI)
3. 4,905 views
A dog searching for a bone walks 3.50 m south, then 8.20 m north of east, and finally 15.0 m west.(a) What is the magnitude of
1. 2 answers
2. asked by Tasha
3. 3,577 views
Determine an expression, in simplified form, for the slope of the secant PQ.Given: P(1,3) , Q(1+h, f(1+h)) , where f(x) = 3x^2
1. 1 answer
2. asked by Jake
3. 3,122 views
A chemist trying to synthesize a particular compound attempts two different synthesis reactions. The equilibrium constants for
1. 1 answer
2. asked by L.Bianchessi
3. 3,088 views
A juice concentrate containing 65% solids is added to a single-strength juice solution(containing 15% solid), in order to
1. 3 answers
2. asked by Janice
3. 2,857 views
An electric dipole consists of 2.0 g spheres charged to 5.0 nC (positive and negative) at the ends of a 12 cm long massless rod.
1. 1 answer
2. asked by cha
3. 2,673 views
Which of the following atom pairs would most likely be connected by a covalent bond?K and F O and Cl Na and O Na and Cl
1. 5 answers
2. asked by krystal
3. 2,611 views
A block of ice is exposed to heat in such a way that the block maintains a similar shape as it metls. The block of ice is
1. 2 answers
2. asked by W
3. 2,545 views
Determine the partial pressure of oxygen necessary to form an aqueous solution that is 7.7 x 10-4 M O2 at 25oC. The Henry's Law
1. 2 answers
2. asked by Zoe
3. 2,493 views
A spherical conductor has a radius of 14.0 cm and charge of 26.0 µC. Calculate the electric field and the electric potential
1. 3 answers
2. asked by confused
3. 2,468 views
a wall 10 feet high is 8 feet from a house. find the length of the shortest ladder that will reach the house when one end rest
1. 1 answer
2. asked by marg
3. 2,384 views
Explain another way to help you find the product of 8x6 without repeated addition.
1. 8 answers
2. asked by Ray
3. 2,302 views
If 6.57 g of iron are reacted with an excess of hydrochloric acid, HCI, then hydrogen gas and14.63 g of iron (III) chloride are
1. 1 answer
2. asked by haley
3. 2,071 views
Solve the equation 2 tan C - 3 = 3 tan C-4 algebraically for all values of C in the interval 0 degrees <_ C < 360 degrees
1. 3 answers
2. asked by Anonymous
3. 2,065 views
How many states were in the Union in 1888?
1. 3 answers
2. asked by Dayana
3. 2,049 views
1-how are perpendicular lines and intersecting lines alike? how are they different?2-writing to explain- how can you use a right
1. 6 answers
2. asked by dw
3. 2,040 views
What is the formula weight of Li2CO3?73.891 amu b. What is the mass of 1.30 x 10-4 mol of Li2CO3? 9.61E-3 c. How many moles of
1. 3 answers
2. asked by krystal
3. 1,969 views
Michelle draws a card from a standard deck of 52 cards. She replaces the card and draws a second card. What is the probability
1. 3 answers
2. asked by krissi
3. 1,869 views
A student mixed 75.0 mL of water containing 0.75 mol HCl at 25�C with 75.0 mL of water containing 0.75 mol of NaOH at 25�C
1. 1 answer
2. asked by Alexis
3. 1,866 views
Math riddle worksheet "did you hear about" 20 boxesAnswer ASAP
1. 3 answers
2. asked by Jared
3. 1,846 views
Can someone tell me if I did this right?This 32-year-old female was burned by hot grease in her kitchen 1 week ago. She is seen
1. 13 answers
2. asked by Ilsa
3. 1,827 views
A spherical conductor has a radius of 14.0 cm and charge of 26.0 µC. Calculate the electric field and the electric potential
1. 1 answer
2. asked by confused
3. 1,774 views
The angle of elevation from L to K measures 39 degrees. If KL = 12, find JL. Round to nearest tenth.
1. 1 answer
2. asked by Harley
3. 1,731 views
the angle of depression from D to F measures 40 degrees. If EF= 14 yd, find DE. round answer to nearest 10th
1. 1 answer
2. asked by kelsey
3. 1,700 views
Name each of the following ionic compounds or binary molecules.a. SF2---Sulfur difluoride b. MgF2---Magnesium fluoride c.
1. 2 answers
2. asked by krystal
3. 1,695 views
a ball is thrown upward at a speed of 12 m/s. It will reach the top of its path in about:a) 0.6 sec b) 1.2 sec c) 1.8 sec d) 2.4
1. 3 answers
2. asked by Jessica
3. 1,654 views
Why don’t the narrator and the other man want to hold Edward for ransom? Is their motivation internal or external?
1. 1 answer
2. asked by food:)
3. 1,638 views
Calculate the pH of the following buffer solutions:a) a solution made by dissolving 2.733g KH2PO4 and 4.508g K2HPO4 in water to
1. 6 answers
2. asked by Karie
3. 1,622 views
The following data were obtained at 25° C for the reaction [1+2+2]C2H5Br + OH- C2H5OH + Br- Determine the rate law for the
1. 2 answers
2. asked by ranu
3. 1,585 views
A 10 foot ladder is to be placed against the side of a building. The base of the ladder must be placed at an angle of 72degree
1. 1 answer
2. asked by Zing
3. 1,567 views
A mixture of H2, S, and H2S is held in a 1.0-L vessel at 90°C and reacts according to the equationH2(g) + S(s) H2S(g). At
1. 2 answers
2. asked by Yelnats
3. 1,528 views
DAN WAS WALKING FROM ONE END OF THE MALL TO THE OTHER END. HE TOOK THE FOLLOWING MEASUREMENTS OF FIVE STOREFRONTS: 23 FEET 11
1. 5 answers
2. asked by tj
3. 1,525 views
The lob in tennis is an effective tactic when your opponent is near the net. It consists of lofting the ball over his head,
1. 1 answer
2. asked by Natasha
3. 1,457 views
The volume in cubic feet of a Cd holder can be expressed as V(x)=-x^3-x^2+6x, the depth is 2-x , factor the polynomial to find
1. 1 answer
2. asked by Shadow
3. 1,423 views
Calculate the number of milliliters of 0.738 M NaOH required to precipitate all of the Mg2+ ions in 148 mL of 0.541 M MgSO4
1. 1 answer
2. asked by Eliazbeth
3. 1,382 views
If a rocket is launched with an initial velocity of 1600 feet per second when will the rocket be 14400 feet high?
1. 3 answers
2. asked by leah
3. 1,361 views
Calculate the energy in joules and calories required to heat 34.0 copper (Cu) from 142 to 256
1. 1 answer
2. asked by Aiesha Colson
3. 1,350 views
A man carries a 10 kg sack of groceries in his arms with a force of 50 N as he walks forward a distance of 10 m. How much work
1. 2 answers
2. asked by Mishaka
3. 1,339 views
Find a fraction equivalent to 1\2. The denominator must be 5 less than 3 times its numerator. The numerator is less than 8. Is
1. 1 answer
2. asked by paige
3. 1,333 views
a number cube is rolled twice. what is the probability of rolling an odd number on the first roll and a multiple of three on the
1. 1 answer
2. asked by ameyo
3. 1,324 views
Change the following to decimal degrees. (Round your answer to the nearest hundredth of a degree.)43° 20' ??
1. 2 answers
2. asked by Anonymous
3. 1,316 views
Some of Helen's plants need water every day, some need water every other day, and others need water every third day. If she
1. 2 answers
2. asked by Nicki
3. 1,291 views
what is 3/7th of 490
1. 2 answers
2. asked by jenna
3. 1,231 views
An electric dipole consists of 2.0 g spheres charged to 5.0 nC (positive and negative) at the ends of a 12 cm long massless rod.
1. 0 answers
2. asked by cha
3. 1,215 views
Consider the reaction below:Cgraphite(s) + F2(g) +1/2O2(g) → CF2O(g) Which of the following is a correct rate expression? 1.
1. 1 answer
2. asked by bob
3. 1,213 views
the points K and M are points of tangency. Find the value of x. 4x+7=7x-8
1. 2 answers
2. asked by tanesha
3. 1,205 views
If a trapeze artist rotates twice each second while sailing through the air, and contracts to reduce her rotational inertia to
1. 1 answer
2. asked by John1234
3. 1,181 views
Your laboratory supervisor directs you to prepare 500.0 mL of a buffer with a pH of 9.40. You have available all the weak acids
1. 0 answers
2. asked by Sandra T.
3. 1,173 views
Write an inequality.Chondra made a $65 withdrawl from her savings account which now has a balance LESS THAN $500.
1. 1 answer
2. asked by Abby
3. 1,159 views
a movie theater charges $9 for an adults ticket and $5.00 for a child ticket. on a recent night the sale of child's tickets was
1. 3 answers
2. asked by tanya
3. 1,126 views
Which of the following excerpts from Frost's poems is NOT a metaphor?A.Magnified apples appear and disappear / Stem end and
1. 3 answers
2. asked by Jess
3. 1,110 views
A car accelerates from rest at a steady rate of 1 ms-2. Calculate:(a) the time taken to reach 15 ms-1 (b) the distance travelled
1. 1 answer
2. asked by LK
3. 1,109 views
For college orientation week,Mike sold 200 shirts.sweat shirts were priced at $50.00 each ant t-shirts at $20.00 each Mike
1. 1 answer
2. asked by tanya
3. 1,103 views
How to rationalize this question?(√3 - √2)/(√3+√2) Do I multiply those two by(√3 - √2) or (√3 + √2)
1. 1 answer
2. asked by Jake
3. 1,092 views
The line "I wandered lonely as a cloud" is an example of what?
1. 2 answers
2. asked by Anonymous
3. 1,090 views
Predict the number of covalent bonds formed by each nonmetal atom.a. N-----3 bonds b. Cl-----1 bond c. S-----2 bonds
1. 1 answer
2. asked by krystal
3. 1,088 views
what french word does this make when its unscrambled gnarer al snoaim
1. 1 answer
2. asked by tom tom
3. 1,072 views
Two metal spheres with masses 4.0 g and 6.0 g are tied together with 6.0 cm long massless string and are at rest on a
1. 0 answers
2. asked by Collin
3. 1,061 views
A shipment of boxes weighs 40 pounds. There are 8 boxes and each weighs the same number of pounds. How much does each box weigh?
1. 5 answers
2. asked by Seth
3. 1,037 views
Waves on a particular string travel with a speed of 17 m/s. By what factor should the tension in this string be changed to
1. 1 answer
2. asked by Will
3. 1,037 views
Give the products (if any) expected from the treatment of the following compounds with ozone followed by aqueous hydrogen
1. 0 answers
2. asked by Lucy
3. 1,034 views
Suppose that the current Bid-Offer on the Yen is $0.0089/¥ and $0.0091/¥, and the three-month forward is $0.0094/¥.1. If you
1. 0 answers
2. asked by Harry
3. 1,024 views
The mass of Aravin to the mass of Bob is in the ratio 17 : 13. If the difference in their masses is 12 kg, find their combined
1. 2 answers
2. asked by Joe
3. 1,023 views
Suppose that there are three beachfront parcels of land available for sale in Asilomar and six people who would each like to
1. 1 answer
2. asked by ann
3. 1,022 views
what is drought? give 5 adjectives, 5 nouns, 5 verbs. write antonyms for 3 adjectives you have mention.
1. 1 answer
2. asked by mita
3. 1,016 views
barium nitrate and sodium sulfate combine to create:write the balanced equation
1. 1 answer
2. asked by auds
3. 1,011 views
A circular racetrack with 250m radius lies in the x-y plane and is centered at the origin. A car rounds the track
1. 1 answer
2. asked by Tig
3. 1,005 views
A stone is catapulted at time t = 0, with an initial velocity of magnitude 20.2 m/s and at an angle of 39.1° above the
1. 1 answer
2. asked by Rachel M
3. 1,004 views
Billy is standing 80 feet from the base of a building. The angle of elevation to the top of the building is 35 degrees. If the
1. 1 answer
2. asked by Nikki
3. 998 views
Since the 1970s, the Supreme Court has interpreted the Equal Protection Clause as prohibiting the government from making "_____"
1. 4 answers
2. asked by Roseanna
3. 994 views
Writeacher, I urgently need you to check these sentences.1) I'm pleased to read that English is and will remain the lingua
1. 2 answers
2. asked by Henry2
3. 985 views
A skydiver weighs 166 lb. When the skydiver reaches terminal speed, how much air drag does the skydiver experience?
1. 2 answers
2. asked by a
3. 979 views
A student argues that as a satellite orbits the earth in a circular path, it moves with a constant velocity and therefore has no
1. 0 answers
2. asked by sarah
3. 941 views
Writeacher, could you please check the last two paragraphs I posted.I need to check everything for tomorrow. There is still one
1. 1 answer
2. asked by Henry2
3. 933 views
A stopper tied to the end of a string is swung in a horizontal circle. If the mass of the stopper is 13.0 g, and the string is
1. 1 answer
2. asked by LC
3. 892 views
A train engine pulls out of a station along a straight horizontal track with five identical freight cars behind it, each of
1. 2 answers
2. asked by Anonymous
3. 891 views
If the value of sin theta =12/13 then find the value of 1-cos theta/1+cos theta.
1. 1 answer
2. asked by Animesh
3. 888 views
What caused Republicans to abandon their defense of black rights? Discuss economics as well as political reasoons.
1. 0 answers
2. asked by Brianna
3. 887 views
The electric field in an xy plane produced by a positively charged particle is 14.2(4.4 + 3.3) N/C at the point (3.1, 3.7) cm
1. 0 answers
2. asked by Raaman
3. 873 views
Help please! Thank you!If csc(theta)= -2 and theta lies in Quadrant III, find tan(theta).
1. 2 answers
2. asked by Mandy
3. 861 views
Consider 67.0 mL of a solution of weak acid HA (Ka = 1.00 10-6), which has a pH of 4.500. What volume of water must be added to
1. 2 answers
2. asked by Bill
3. 851 views
Can someone tell me the x- and y- intercepts of: x+y=9Explain how you got the answer please.
1. 2 answers
2. asked by Sonia
3. 850 views
Find the dimensions of the rectangle.The perimeter is given.Rectangle: P= 210 ft. w;side of rec. 2w=15;bottom of rectangle Help!
1. 1 answer
2. asked by Cassie
3. 841 views
find the exponential function of the form y=ab^x whose graph passes through the points (4,6) and (7,10)i got a=3.04 and b= 1.185
1. 1 answer
2. asked by greeny
3. 791 views
Expressed in simplest form,(n-1/n)/(1+1/n) is equivalent to... 1.)n-1 2.)n+1 3.)n-1/n+1 4.)n
1. 4 answers
2. asked by Selena
3. 780 views
Here is the math problem:The height of an object in free fall, or otherwise thrown into the air near the earth's surface, with
1. 1 answer
2. asked by Rick
3. 780 views
Which of the following statements about the provisions of the Compromise of 1850 is true?A. The New Mexico Territory was
1. 1 answer
2. asked by damu
3. 746 views
In “Crossing the Bar,” Paraphrase Explain, what the speaker desires
1. 1 answer
2. asked by markiysha
3. 743 views
Which expression is equal to(6x^3+10x^2-4x+10)/(3x-1)? 1.) 2x^2+4x+10+(10/3x-1) 2.) 2x^2+4x+(10/3x-1) 3.)
1. 1 answer
2. asked by Anthony
3. 742 views
if a soccer player kicks a ball at an angle of 36 degrees and it lands 31.4 meters away. what is the initial velocity of the
1. 1 answer
2. asked by Anonymous
3. 739 views
the oicnic was postponed because the rain ruined the grounds is the sentence with an adverb clause punctuated correctly
1. 1 answer
2. asked by holly
3. 738 views
Yes, you are right.It's 2 pm here right now. Writeacher, I just wanted to know your personal opinion about this sentence: "By
1. 0 answers
2. asked by Henry2
3. 730 views
A 43 N toy is placed in a light swing that is attached to ropes 1.7 m long.(a) Find the gravitational potential energy
1. 1 answer
2. asked by aliza
3. 723 views
for every 20 math books a school buys, they they get 7 aditional books for free. The school needs 297 math books. What is the
1. 1 answer
2. asked by ali
3. 719 views
While an elevator of mass 2681 kg moves upward, the tension in the cable is 29.4 kN.(a) What is the acceleration of the
1. 5 answers
2. asked by Anonymous
3. 714 views
How would you set this problem up and work it: The difference between two numbers is 16. Three times the larger number is seven
1. 2 answers
2. asked by Lily
3. 706 views
Baker Company purchases a new delivery truck for $20,000. The truck is expected to have a useful life of 90,000 miles before
1. 0 answers
2. asked by T.
3. 702 views
In a playground, there is a model of the old school building that is 6.6 feet long, 3.3 feet wide, and 4.6 feet high. If the
1. 4 answers
2. asked by Kate
3. 702 views

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