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February 8, 2012
Ranking equilibrium constants from largest to smallest according to an image?Ethene (C2H4) can be halogenated by the following
10 answers
asked by
L.Bianchessi
10,442 views
Write and balance equation for the complete combustion of decane, C10H22
4 answers
asked by
Tiffany
9,204 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
2 answers
asked by
Student (UCI)
4,916 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
2 answers
asked by
Tasha
3,588 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 answer
asked by
Jake
3,129 views
A chemist trying to synthesize a particular compound attempts two different synthesis reactions. The equilibrium constants for
1 answer
asked by
L.Bianchessi
3,098 views
A juice concentrate containing 65% solids is added to a single-strength juice solution(containing 15% solid), in order to
3 answers
asked by
Janice
2,862 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 answer
asked by
cha
2,692 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
5 answers
asked by
krystal
2,618 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
2 answers
asked by
W
2,561 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
2 answers
asked by
Zoe
2,504 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
3 answers
asked by
confused
2,480 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 answer
asked by
marg
2,393 views
Explain another way to help you find the product of 8x6 without repeated addition.
8 answers
asked by
Ray
2,310 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 answer
asked by
haley
2,082 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
3 answers
asked by
Anonymous
2,075 views
How many states were in the Union in 1888?
3 answers
asked by
Dayana
2,055 views
1-how are perpendicular lines and intersecting lines alike? how are they different?
2-writing to explain- how can you use a right
6 answers
asked by
dw
2,049 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
3 answers
asked by
krystal
1,986 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
3 answers
asked by
krissi
1,883 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 answer
asked by
Alexis
1,881 views
Math riddle worksheet "did you hear about" 20 boxes
Answer ASAP
3 answers
asked by
Jared
1,855 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
13 answers
asked by
Ilsa
1,841 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 answer
asked by
confused
1,784 views
The angle of elevation from L to K measures 39 degrees. If KL = 12, find JL. Round to nearest tenth.
1 answer
asked by
Harley
1,740 views
Name each of the following ionic compounds or binary molecules.
a. SF2---Sulfur difluoride b. MgF2---Magnesium fluoride c.
2 answers
asked by
krystal
1,705 views
the angle of depression from D to F measures 40 degrees. If EF= 14 yd, find DE. round answer to nearest 10th
1 answer
asked by
kelsey
1,705 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
3 answers
asked by
Jessica
1,660 views
Why don’t the narrator and the other man want to hold Edward for ransom? Is their motivation internal or external?
1 answer
asked by
food:)
1,646 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
6 answers
asked by
Karie
1,644 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
2 answers
asked by
ranu
1,594 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 answer
asked by
Zing
1,578 views
A mixture of H2, S, and H2S is held in a 1.0-L vessel at 90°C and reacts according to the equation
H2(g) + S(s) H2S(g). At
2 answers
asked by
Yelnats
1,541 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
5 answers
asked by
tj
1,535 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 answer
asked by
Natasha
1,474 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 answer
asked by
Shadow
1,433 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 answer
asked by
Eliazbeth
1,393 views
If a rocket is launched with an initial velocity of 1600 feet per second when will the rocket be 14400 feet high?
3 answers
asked by
leah
1,370 views
Calculate the energy in joules and calories required to heat 34.0 copper (Cu) from 142 to 256
1 answer
asked by
Aiesha Colson
1,354 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
2 answers
asked by
Mishaka
1,348 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 answer
asked by
paige
1,348 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 answer
asked by
ameyo
1,333 views
Change the following to decimal degrees. (Round your answer to the nearest hundredth of a degree.)
43° 20' ??
2 answers
asked by
Anonymous
1,326 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
2 answers
asked by
Nicki
1,303 views
what is 3/7th of 490
2 answers
asked by
jenna
1,240 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.
0 answers
asked by
cha
1,227 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 answer
asked by
bob
1,219 views
the points K and M are points of tangency. Find the value of x. 4x+7=7x-8
2 answers
asked by
tanesha
1,213 views
If a trapeze artist rotates twice each second while sailing through the air, and contracts to reduce her rotational inertia to
1 answer
asked by
John1234
1,187 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
0 answers
asked by
Sandra T.
1,184 views
Write an inequality.
Chondra made a $65 withdrawl from her savings account which now has a balance LESS THAN $500.
1 answer
asked by
Abby
1,165 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
3 answers
asked by
tanya
1,145 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 answer
asked by
LK
1,122 views
Which of the following excerpts from Frost's poems is NOT a metaphor?
A.Magnified apples appear and disappear / Stem end and
3 answers
asked by
Jess
1,121 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 answer
asked by
tanya
1,116 views
How to rationalize this question?
(√3 - √2)/(√3+√2) Do I multiply those two by(√3 - √2) or (√3 + √2)
1 answer
asked by
Jake
1,099 views
The line "I wandered lonely as a cloud" is an example of what?
2 answers
asked by
Anonymous
1,099 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 answer
asked by
krystal
1,096 views
what french word does this make when its unscrambled gnarer al snoaim
1 answer
asked by
tom tom
1,081 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
0 answers
asked by
Collin
1,079 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?
5 answers
asked by
Seth
1,048 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 answer
asked by
Will
1,043 views
Give the products (if any) expected from the treatment of the following compounds with ozone followed by aqueous hydrogen
0 answers
asked by
Lucy
1,037 views
Suppose that there are three beachfront parcels of land available for sale in Asilomar and six people who would each like to
1 answer
asked by
ann
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
0 answers
asked by
Harry
1,032 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
2 answers
asked by
Joe
1,029 views
what is drought? give 5 adjectives, 5 nouns, 5 verbs. write antonyms for 3 adjectives you have mention.
1 answer
asked by
mita
1,025 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 answer
asked by
Tig
1,022 views
barium nitrate and sodium sulfate combine to create:
write the balanced equation
1 answer
asked by
auds
1,015 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 answer
asked by
Rachel M
1,013 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 answer
asked by
Nikki
1,010 views
Since the 1970s, the Supreme Court has interpreted the Equal Protection Clause as prohibiting the government from making "_____"
4 answers
asked by
Roseanna
1,002 views
Writeacher, I urgently need you to check these sentences.
1) I'm pleased to read that English is and will remain the lingua
2 answers
asked by
Henry2
995 views
A skydiver weighs 166 lb. When the skydiver reaches terminal speed, how much air drag does the skydiver experience?
2 answers
asked by
a
992 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
0 answers
asked by
sarah
950 views
Writeacher, could you please check the last two paragraphs I posted.
I need to check everything for tomorrow. There is still one
1 answer
asked by
Henry2
945 views
A train engine pulls out of a station along a straight horizontal track with five identical freight cars behind it, each of
2 answers
asked by
Anonymous
901 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 answer
asked by
LC
900 views
If the value of sin theta =12/13 then find the value of 1-cos theta/1+cos theta.
1 answer
asked by
Animesh
895 views
What caused Republicans to abandon their defense of black rights? Discuss economics as well as political reasoons.
0 answers
asked by
Brianna
892 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
0 answers
asked by
Raaman
879 views
Help please! Thank you!
If csc(theta)= -2 and theta lies in Quadrant III, find tan(theta).
2 answers
asked by
Mandy
867 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
2 answers
asked by
Bill
859 views
Can someone tell me the x- and y- intercepts of: x+y=9
Explain how you got the answer please.
2 answers
asked by
Sonia
859 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 answer
asked by
Cassie
846 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 answer
asked by
greeny
801 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
4 answers
asked by
Selena
793 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 answer
asked by
Rick
788 views
Which of the following statements about the provisions of the Compromise of 1850 is true?
A. The New Mexico Territory was
1 answer
asked by
damu
758 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 answer
asked by
Anonymous
754 views
In “Crossing the Bar,” Paraphrase Explain, what the speaker desires
1 answer
asked by
markiysha
752 views
the oicnic was postponed because the rain ruined the grounds is the sentence with an adverb clause punctuated correctly
1 answer
asked by
holly
745 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 answer
asked by
Anthony
745 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
0 answers
asked by
Henry2
739 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 answer
asked by
aliza
737 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 answer
asked by
ali
732 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
5 answers
asked by
Anonymous
729 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
2 answers
asked by
Lily
721 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
4 answers
asked by
Kate
712 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
0 answers
asked by
T.
709 views
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