Questions Asked on
December 22, 2014

English  active & passive
1) Absolute silence should be maintained in the library  passive 2) Results of the examination will be announced after a month.  passive 3) All the tickets for the match were sold in a day.  passive 4) The enemy was forced to surrender.  passive Change
asked by # Riya # 
Spanish II
9. Which word belongs in the blank? ________ compro el libro a Ana. A. La B. Le C. Lo D. Ella I think it's D. Can anyone help?
asked by Sandy East Ward 
Calc
A beach ball is deflating at a constant rate of 10 cubic centimeters per second. When the volume of the ball is 256/3(pi) cubic centimeters, what is the rate of change of the surface area? (S=4(pi)r^2 and V=4/3(pi)r^3)
asked by Riley 
Physics
A bullet is fired vertically upward with an initial velocity of 98m/s from the top of a building 100m high, find a) the maximum height reached above the ground b) the total time before reaching the ground. C) the velocity on landing.
asked by Clement 
Grade 9th
If 6.5g of zinc reacts with 5.0g of HCL,according to the reaction.Zn + 2HCL:zncl2+h2 Which substance is the limiting reaction? How many grams of the reactant remains unreactant? How many grams of hydrogen would be produce?
asked by Ettefa Tirfessa 
chemistry
how many moles of cao are needed to react with excess water to produce 370 grams of calcium hydroxide
asked by Anonymous 
math
Use the ordinary interest method, 360 days, to solve the following word problem. Round to the nearest cent when necessary. Pinnacle Manufacturing received a $40,000 promissory note at 12% simple interest for 95 days from one of its customers. On day 70,
asked by reva 
English
What is the purpose of hierarchical structure in a media message? Hierarchical structure helps the reader weed out unimportant information. Hierarchical structure helps the author organize his or her writing. Hierarchical structure helps the reader
asked by Anonymous 
Microeconomics
Which of the following production functions exhibit constant returns to scale? In each case ys output and K and L are inputs. (1) y = K1/2L2/3 (2) y = 3K1/2L1/2 (3) y = K1/2 + L1/2 (4) y = 2K + 3L.
asked by Sabiya 
Chemistry
A saturated solution is prepared by adding excess PbI2(s) to distilled water to form 1.0L of solution at 25oC. The concentration of Pb+2 in the saturated solution is found to be 1.3*103 M. Calculate the Ksp for PbI2(s) in water at 25 °C R/
asked by Samboni 
Physics
A table tennis ball is dropped unto the floor from a height of 4m and it rebounds to a height of 3m. If the time of contact with the floor is 0.01secs, what is the magnitude and direction of the acceleration during the contact
asked by Clement 
Chemistry
Consider the molecules ether (CH3OCH3), ethyl alcohol (CH3CH2OH), and propanol (CH3CH2CH2OH) (not isopropanol!). The boiling point of ether is 25 degrees while the boiling point of ethyl alcohol is 78 degrees. How would you explain the difference in
asked by Samboni 
Chemistry
Comment on the solubility of the following liquids. State whether at room temperature you expect the components to be highly soluble or almost insoluble, and choose the appropriate reasons why. HINT: It may behoove you to draw the Lewis structure for each
asked by Samboni 
algebra
Solve the equation 2v7=23 can you help me step by step on how to get the answer because theirs more of these and I wanna be able to do them on my own.
asked by Charity 
Math/Algebra 1
You are making a knotted necklace. The table below shows the amount of string you need for different necklace lengths. Here's the table: Length of Necklace (inches) 10 11 12 13 Across from that to the right is: Amount of string (inches) 200 202 204 206 I
asked by DFD 
math
What will be the total deduction for social security and Medicare taxes on Mary's next weekly paycheck of $1,780 if she has already earned $32,040 this year? Social security tax is 6.2% of wages up to $106,800. Medicare tax is 1.45% of all wages.
asked by reva 
subject_Verb Agreement
Sally and John are going to the movies tonight.
asked by fekrah 
algebra
an airplane flies with a constant speed of 500 miles per hour. How long will it take to travel a distance of 1000 miles?
asked by brea 
Chemistry
The plutonium phase diagram is shown below. Solid phases A, B, C, D, E, F, and G are present under various condition of temperature and pressure. Consider increasing the pressure on a plutonium sample at 560 K from P1 to P2. Are phases D, F, and G ever
asked by Samboni 
chemistry
40 ml of carbon dioxide was collected and is at 10 degree celsius and at 740 mm pressure.Calculate its volume at STP.
asked by niki 
For Whom the Bell Tolls
What event causes the group to suspect that the fascists are expecting them to attack? 1. They spot an unusually large number of aircraft. A. They spot an unusually large number of aircraft. B. Unusual troop movements are observed. C. A defector tells him
asked by Esmerelda 
Langston Hughes Dream Deferred
Hello! My assignment: Analyze the poetic techniques that allow the poet to communicate his tone. Use the terms from this unit as effectively as you can. Here is my analysis. Does it sound alright? In the poem “Dream Deferred”, Langston Hughes uses a
asked by N 
SCIENCE
The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE
asked by Elena 
Chemistry
Calculate the planar packing fraction (fractional area occupied by atoms) of the (110) plane of aluminum at 300K 0.554 atm/cm Calculate the linear packing density (atoms/m) in the [100] direction of Al at 300K. 2.47⋅10^9 m
asked by Samboni 
algebra
an airplane flies with a constant speed of 500 miles per hour. How long will it take to travel a distance of 1500 miles
asked by brea 
Algebra
a math test is worth 100 points and gas 38 problems. Each problem is worth either 5 points or 2 points. How many problems of each point value are on the test?
asked by Johnny test 
Math and Phyics
The mass of the body attached to the movable pulley is 12 times the mass of the body fixed to the ground. At some instant the body fixed to the ground is released. What will be the height that it can ascend? The heavier mass is initially h meter above the
asked by Saraf 
Physics
A clerk moves a box of cans down an aisle by pulling on a strap attached to the box. The clerk pulls with a force of 187.0 N at an angle of 25.0◦ with the horizontal. The box has a mass of 36.0 kg, and the coeﬃcient of kinetic friction between the box
asked by Brandon 
french
hi i am stuck on my freich project direction QUEST CE QUE TU AS FAIT HIER
asked by zannath 
history
Unfunded mandates are similar to Creative Federalism in that
asked by roz 
Criminology
Traditional criminological theory assumes: A. men and women are the same. B. men are superior. C. women are superior. D. age is more important than gender. I think it's B, but not sure.
asked by Pat 
Earth science
TRUE OR FALSE The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE Isobars help meteorologists find fronts on weather maps. MY GUESS: FALSE A CLOUD IS A
asked by Elena 
physics
Design a carnival ride on which standing passengers are pressed against the inside curved wall of a rotating vertical cylinder. It is to turn at most at 1/3 revolution per second. Assuming a minimum coefficient of friction of 0.70 between clothing and
asked by Anonymous 
Criminology
The conflict perspective sees laws as: A. tools of the disenfranchised. B. a means of control. C. fair and equal. D. None of the above Is it D?
asked by Pat 
Math and Phyics
Mass points M and m are kept at the vertices of an equilateral triangle whose sides are of length a. 1. Find the distance between the center of mass of the system and mas point m. 2.Determine the moment of Inertia of the system about the center of mass
asked by Saraf 
Scientific research questionn
Which of the following is an informal presentation of a physicist's scientific findings? published scientific paper in print lecture at a scientific meeting published scientific paper online poster presentation at a scientific meeting
asked by Punani 
Algebra
Mr. Zerman went shopping. In the first store he spent half of his money plus an additional dollar. At the second store he spent half of his remaining money plus an additional dollar. This pattern continued until he left the fifth store with no money left.
asked by Terry 
Lotto
show me the next winning, the of winning 34,44,39,63,52 machine 16,35,77,66,80?
asked by King 
Isaac
“I was so anxious to see it kept entire, lest the goats should break through, that I never left off till, with infinite labour, I had stuck the outside of the hedge…full of stakes…” —Robinson Crusoe by Daniel Defoe I think it is C Understatement
asked by Anonymous 
Chemistry
A material exhibits an optical band edge at ν=5∗1014 Hz (s1). a) What is the band edge (in eV) of this material? Answer:2.07; E=hc Above what wavelength do you expect the material to be transparent? Express your answer in nm. Answer: 599.6: landa= C/V
asked by Samboni 
Grammar
Which corrects the shift in tense in this sentence? They all like camping, but none of them were enjoying crowds very much. A. enjoy B. had been enjoying C. enjoying D. are enjoying
asked by Sabina 
PHYSICS
Design a carnival ride on which standing passengers are pressed against the inside curved wall of a rotating vertical cylinder. It is to turn at most at 1/3 revolution per second. Assuming a minimum coefficient of friction of 0.70 between clothing and
asked by Anonymous 
science
Blank is a major component of bones and the proteins that build muscles
asked by johanna 
Microbiology
We did these tests in microbiology lab: Blood Agar, Eosin Methylene Blue Agar (EMB), MacConkey Agar (MC), Salmonella Shigella Agar (SS), Xylose Lysine Deoxycholate Agar (XLD), Triple Sugar Iron Agar (TSIA), DNase Test Agar, Mannitol Salt Agar (MSA). What
asked by Angora 
math
what is an easier way to make decimal and fractions in least to greatest order. can u give me an example and thank u
asked by Anonymous 
6th grade Math
What two expressions could be used to represent the cost of a speeding ticket on (1) streets and highways and (2) in construction and school zones?
asked by Ariana 
science
15 ml of satuated solution of potassium chloride in water at 50 degrees celecius is raised to 70 degrees celecius. How much more kcl will dissolve
asked by karen 
math
A store offers 25% off merchandise that is already discounted by 30%. Is this the same as a 55 % discount off the original price? Write an example to illustrate your reasoning. Can someone please help me?
asked by Anonymous 
EARTH SCIENCE
Smog is the worst in.. A. Chicago B. New York C. Los Angles MY GUESS: C. LOS ANGLES
asked by Elena 
algebra
a van moves with a constant speed of 40 miles per hour. How far can it travel in 2 hours?
asked by brea 
math
mera painted equal selections of her bedroom wall to make a pattern.she painted 2/5 of the wall white and 1/2 of the wall lavender.write an equivalent fraction or each using a common denominater.
asked by Samuel Reingold 
bbu
Using all the following terms to establish balance sheet and income statement Owner equity =60,000 Net profit =? Account receivable =95,000 retained earnings =10,000 gross profit =? Interes expense =2,500
asked by Anonymous 
math
divide the piece of cloth, 40cm, in two parts so that the longest 1cm exceed twice the shortest piece. As measure the two parts
asked by saini 
Science  MIT
Which of the following is a possible set of n, l, mi, and ms quantum numbers for the last electron added to form a gallium atom (Z=31)? 4,1,1,1/2
asked by Samboni 
math
what is the greatest possible number that when rounded to the nearest millions will become a million
asked by mya