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2012
July

Questions Asked on July 1, 2012

Essay: How I surprised my friend on her birthday part.A birthday party is the one day a year, which is very special and unique
1. 26 answers
2. asked by Silika
3. 47,353 views
two tall buildings are 200m apart .with what speed must a ball be thrown horizontally from the window 540 m above the ground in
1. 4 answers
2. asked by jo
3. 4,583 views
a boat heading due north crosses a wide river with speed of 12km/h relative to the water the water in the river has a uniform
1. 3 answers
2. asked by jo1475
3. 4,230 views
the ph of a 1.00*10^-2 M solution of cyanic acid (HOCN) is 2.77 at 25 C. Calculate Ka and pKa for HOCN from this result.
1. 1 answer
2. asked by FB1907
3. 3,382 views
If an electronic circuit experiences a loss of 3 decibels with an input power of 6 watts, what would its output power be, to the
1. 1 answer
2. asked by Jay
3. 3,143 views
a person walks up a stationary escalator in t1 second if he remains stationary on the escalator then it can take him up in t2
1. 2 answers
2. asked by jo145578
3. 2,689 views
what mass NaOH is required to react exactly with 25.0 ml of 3.0 M H2S04
1. 3 answers
2. asked by Larry
3. 2,329 views
What is the molality of a solution containing 7.8 g of MgCl2 in 725 g of water?
1. 4 answers
2. asked by gigi
3. 1,736 views
7. A plastic cup, 15.0 cm in height, is filled to the rim with water. A small hole is punctured in the cup at a height 9.00 cm
1. 2 answers
2. asked by AL
3. 1,623 views
how many grams of NaOH are needed to react with two moles of H2SO4
1. 3 answers
2. asked by erika
3. 1,602 views
. Jacksonville Technical College received $3,445,553 in state aid on September 15 for the fall academic semester. The
1. 2 answers
2. asked by Alex
3. 1,483 views
Writeacher, thank you very much!Can you please check these sentences, too? 1) They left for the supermarket a few minutes ago.My
1. 2 answers
2. asked by John
3. 1,478 views
a hunter aims his gun and fires a bullet directly at a monkey in a tree. at the instant the bullet leaves the barrel of the
1. 1 answer
2. asked by jo1
3. 1,382 views
a person standing on a road has to hold his umbrella at 60 degree vertical to keep the rain away he throws the umbrella and
1. 2 answers
2. asked by jo145578
3. 1,322 views
sinθ=12/13, θ lies in quadrant II. Find the exact value of sin2θ, cos 2θ, tan2θ
1. 1 answer
2. asked by ama
3. 1,260 views
A square pyramid has a surface area of 202 ft2 and a base area of 53 ft2. What is the lateral area of the pyramid?A.149 ft2 B.96
1. 2 answers
2. asked by Jessica
3. 1,184 views
Your friend James would like to stop biting his nails. A therapist suggests applying a topical ointment that will make nail
1. 3 answers
2. asked by Anonymous
3. 1,165 views
A small plastic ball of mass m = 3.00 g is suspended by a string of length L = 24.5 cm in a uniform electric field, as shown in
1. 1 answer
2. asked by Kaitie
3. 1,128 views
a steel cylinder holds 1.50 g of ethanol what is the pressure of an ethanol vapor if the cylinder has a volume of 251 cm3 and
1. 1 answer
2. asked by meeh
3. 1,099 views
a particle is moving with a velocity of 5m/s .after 5sec it is found to be moving with velocity of 12 m/s in a direction
1. 1 answer
2. asked by jo147
3. 1,029 views
M squared is greater than or equal to 36How to find m I only have one set of answers for m and that is m is greater than or
1. 1 answer
2. asked by Jiskhaa
3. 898 views
a man wishes to cross a river in a boat .if he crosses the river in minimum time then he takes 10min with a drift of 120 m .if
1. 1 answer
2. asked by jo1457
3. 876 views
The disintegration of a radioisotope, such as I-131 to Xe-131, is another example of a first-order reaction.It has a half-life
1. 2 answers
2. asked by Ashley
3. 846 views
A truck in driving up the interstate with a constant velocity. Is work being done by a net external force acting on the truck?
1. 1 answer
2. asked by Anonymous
3. 846 views
Write each expression as sine, cosine, or tangent of an angle. Then find the exact value of the expressiontan 50-tan20/1+ tan 50
1. 1 answer
2. asked by ama
3. 842 views
Thank you. Here are a few other sentences I'd like you to check.1) How is the theme of the double investigated in Shelley's
1. 1 answer
2. asked by John
3. 818 views
to prepare 500cm^3 of glucose solution of concerntration 1M. The chemical formula of glucose is C6H12O6.calculate (1)the
1. 0 answers
2. asked by abajane
3. 725 views
The disintegration of a radioisotope, such as I-131 to Xe-131, is another example of a first-order reaction.It has a half-life
1. 2 answers
2. asked by Ashley
3. 724 views
Regulation of an enzyme's activity occurs
1. 1 answer
2. asked by Anonymous
3. 712 views
A radar installation that is used to track airplanes transmits electromagnetic radiation with a wavelength of 4 cm. Calculate
1. 1 answer
2. asked by LL
3. 710 views
if i know one angle between the diagonals at intersecting point , how can i find the angle between the sides and the diagonal?
1. 1 answer
2. asked by sush
3. 707 views
Is this building an example of Islamic Architecture? (The exterior mainly) Type in Notre Dame de Fontevraud on ya hoo and it
1. 7 answers
2. asked by Anonymous
3. 651 views
to prepare 500cm^3 of glucose solution of concerntration 1M. The chemical formula of glucose is C6H12O6.calculate (1)the
1. 0 answers
2. asked by abajane
3. 648 views
I left out the following questions. Thank you.1) What effect did Poe aim to achieve in moast of his short stories? Which theory
1. 1 answer
2. asked by John
3. 630 views
Please help!At a cup cake baking competition, Alan baked 55 fewer cupcakes than Tom while Sally baked twice as many cupcakes as
1. 2 answers
2. asked by BRYAN
3. 619 views
Complete the Consulting Project Plan.Revise and apply feedback as appropriate for Part One and Part Two. Include these revised
1. 1 answer
2. asked by missy
3. 609 views
Can you please check these questions, too? Thank you, Writeacher!1) Which characteristics of the old ballad form does The Rime
1. 1 answer
2. asked by John
3. 604 views
A .035-kg bullet is fired vertically at 180 m/s into a .15-kg baseball that is initially at rest. How high does the combined
1. 1 answer
2. asked by Alma
3. 604 views
solve: 3/v = 6/v - 1/5
1. 1 answer
2. asked by shirley
3. 600 views
an open box is to be made from a rectangular piece of tin 12 inches long and 10 inches wide by cutting pieces of x-inches square
1. 1 answer
2. asked by melchor
3. 590 views
A comet orbits the Sun with a period of 72.0 yr.(a) Find the semimajor axis of the orbit of the comet in astronomical units (1
1. 0 answers
2. asked by James
3. 588 views
In my math book i got a question that said 1/7 times 1/7. I got answer of 2 if my answer is not right can you show me how to do
1. 1 answer
2. asked by Americal
3. 570 views
Marcos drove twice as far as Candice. Together, they drove 66 miles. Which equation can be used to find the number of miles
1. 1 answer
2. asked by materia
3. 554 views
A balloon in the form of a right cone surmiunted by a hemispere,having a diameter equal to height of the cone,is being
1. 1 answer
2. asked by Abhi
3. 553 views
Can you check these other sentences, please?1) "I ate all the cake yesterday." (Peter/confess to) Shall I include "to"??? 2)
1. 1 answer
2. asked by John
3. 548 views
show tha minute hand of a clock gains 5 degree 30 minutes over the hour hand in one minute?
1. 1 answer
2. asked by divya
3. 545 views
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 2.7L bulb, then filled
1. 1 answer
2. asked by Kasey
3. 544 views
can you please break this equation down for me.I saw how you got 0,0 but im confusing my self on the rest of the problems such
1. 2 answers
2. asked by %%%Rena%%%
3. 532 views
what is the water flow ratein a 24 in. diamiter pipe in gpm. when the flow velocity is 3.0 ft per second
1. 2 answers
2. asked by Anonymous
3. 523 views
A half-life of a H2O2 solution at a certain condition is 4 weeks.You have a 100 mL of 1.00M H2O2 solution. How many moles of
1. 1 answer
2. asked by Ashley
3. 508 views
small cube of copper (density = 8930 kg/m3) is used to support a large cube of marble (density = 2560 kg/m3). The copper cube
1. 0 answers
2. asked by AL
3. 508 views
A Starbucks on campus sells cappuccinos in three sizes: tall for $2.65, grande for $3.20, and venti for $3.50. One morning,
1. 1 answer
2. asked by john
3. 506 views
What is the surface area of a rectangular prism with a length of 12 cm, a width of 6 cm, and a height of 4 cm?
1. 1 answer
2. asked by Jessica
3. 506 views
A half-life of a H2O2 solution at a certain condition is 4 weeks.You have a 100 mL of 1.00M H2O2 solution. How many moles of
1. 1 answer
2. asked by Ashley
3. 496 views
You want to use a spring (k=100 N/m) to send a 500-g mass up a frictionless incline (30 degree to horizontal) to arrive at a
1. 1 answer
2. asked by John
3. 475 views
what does moral and minima mean by Lenn Goodman
1. 1 answer
2. asked by Maryann
3. 471 views
factor:64a^2-48a+9
1. 1 answer
2. asked by larry
3. 471 views
Help me please.y=2x x+y=0 im working on solving systems by graphing. I don't know how slope work yet, right now we working on x
1. 1 answer
2. asked by %%%Rena%%%
3. 464 views
Can you please check these questions, Witeacher? Thank you.1) Focus on Chapter 10 of Stevenson's Dr. Jekyll and Mr. Hyde and
1. 1 answer
2. asked by John
3. 463 views
On August 1, 2011 Blancard Inc. Issued $250,000 of 10%, seven year bonds. Interest is to be paid semi-annully. Calulate the
1. 1 answer
2. asked by Jessica
3. 454 views
Can you help me break this into two clases, and Employee class and the default program class? I have to include a mutator and
1. 0 answers
2. asked by anon
3. 453 views
You want to use a spring (k=100 N/m) to send a 500-g mass up a frictionless incline (30 degree to horizontal) to arrive at a
1. 2 answers
2. asked by John
3. 444 views
children should not be served drinks in containers made of..
1. 1 answer
2. asked by Anonymous
3. 443 views
If a client asks me to do a balance sheet for a given month, but they put a question mark beside Truck and Accounts Payable in
1. 0 answers
2. asked by Steven
3. 442 views
f'(sinx)=cos^2x,f'(1)=1 then f(x)=
1. 2 answers
2. asked by bhavana
3. 431 views
does a sunken ship sitting on the ocean floor have a buoyant force on it.
1. 1 answer
2. asked by lora
3. 422 views
find the measure of DAED for MDBEC=96 degree
1. 2 answers
2. asked by sandra
3. 418 views
two 2 digit numbers reading across and two 2 digit numbers reading down
1. 1 answer
2. asked by Thomas
3. 415 views
where is the mountain range in the sourthern hemisphere along 75degrees west?
1. 1 answer
2. asked by hadiya
3. 412 views
the mirror image activity described in your textbook is an example of a/an
1. 1 answer
2. asked by Anonymous
3. 401 views
p=80000, r=10.5, t=15, m=12
1. 2 answers
2. asked by James
3. 396 views
Find if the limit exists.lim tan(x)/x x->0 Please show how you determined this. Thanks!
1. 1 answer
2. asked by Liz
3. 395 views
I need serious help with week 7
1. 5 answers
2. asked by Yolanda
3. 394 views
How can you precipitate BaCrO4(s) from a solution of barium nitrate and potassium dichromate?
1. 1 answer
2. asked by FB1907
3. 391 views
what generally happens to atmospheric pressure on a windy day
1. 1 answer
2. asked by lora
3. 361 views
3h2+n2 makes 2NH3's if I have 4moles of H2 instead and 2 moles of N2 would I still just say I have 2.0 or 2.7?
1. 1 answer
2. asked by erika
3. 355 views
Given f(x) = radical x-2 and g(x) = x2 – x – 6. Find (g o f)(6).A. -4 B. 2 C. 24 D. 26 E. 48
1. 1 answer
2. asked by Amber
3. 349 views
solve: (x+2)(x-11)(x+1)>0
1. 1 answer
2. asked by shirley
3. 337 views
f'(sinx)=cos^2xf'(1)=1 then f(x)=?
1. 1 answer
2. asked by bhavana
3. 335 views
Is there any submitions that can help me with this IP on the manufacturing company
1. 1 answer
2. asked by lady m
3. 324 views
Given f(x) = radical x-2 and g(x) = x2 – x – 6. Find (f – g)(6).A. -26 B. 26 C. -22 D. 22 E. 2
1. 0 answers
2. asked by Amber
3. 302 views
algerbraic experession the difference between five tiemes a number and two
1. 1 answer
2. asked by Anonymous
3. 294 views
how to measure time with a tin can containing water
1. 1 answer
2. asked by sandra
3. 290 views

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