Archives
2015
March

Questions Asked on March 29, 2015

A new fence is constructed on three sides of ahousing block with area 240 m2. The fourth side facing the road is left open. If
1. 2 answers
2. asked by Aria
3. 3,476 views
a solution containing 100.0 mL of 0.135 M CH3COOH (ka=1.8E-5) is being titrated with 0.54 M NaOH. calculate the ph:at the
1. 4 answers
2. asked by jk
3. 644 views
calculate the ph at the equivalence point for the titration of 0.01 M Ch3COOH with 0.1 M NaoH ka= Ch3Cooh 1.8E-5idek how to do
1. 3 answers
2. asked by jk
3. 1,595 views
A flat (unbanked) curve on a highway has a radius of 220m. A car rounds the curve at a speed of 25m/s. What is the minimum
1. 3 answers
2. asked by Shelby
3. 4,961 views
A golfer imparts a speed of 25.8 m/s to a ball, and it travels the maximum possible distance before landing on the green. The
1. 2 answers
2. asked by Kristyn
3. 833 views
A criminal is escaping across a rooftop and runs off the roof horizontally at a speed of 4.6 m/s, hoping to land on the roof of
1. 1 answer
2. asked by Kristyn
3. 601 views
The gravitational force that the sun exerts on the moon is perpendicular to the force that the earth exerts on the moon. The
1. 1 answer
2. asked by Kristyn
3. 994 views
A 46.2-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.566 and 0.440,
1. 1 answer
2. asked by Kristyn
3. 565 views
A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity. The coefficient of static
1. 1 answer
2. asked by Kristyn
3. 711 views
The steel I-beam in the drawing has a weight of 1.75 × 103 N and is being lifted at a constant velocity. The angles are at 70
1. 1 answer
2. asked by Kristyn
3. 734 views
for f(x)=x^2+3 and g(x)=�ãx find(f/g) (x) the domain (f/g)
1. 1 answer
2. asked by Anonymous
3. 326 views
A surfer drives his dune buggy out into the sand dunes.He follows his compass 10 miles due north and then turns due west. If he
1. 19 answers
2. asked by Steve
3. 6,643 views
Stuck on a few questions from my Accounting class. If anyone can help; I would be really grateful!32. Of the following accounts,
1. 0 answers
2. asked by Josh
3. 966 views
Simplify6/sq root 3 +2 My answer is 12 - 6 sq root 3
1. 3 answers
2. asked by Steve
3. 2,831 views
A playground is shaped like a rectangle with a width 5 times it's length (t). What is the simplified expression for the distance
1. 3 answers
2. asked by Steve
3. 1,075 views
Which of the following laws does NOT provide some sort of authorization for governmental wiretapping?A. Title III of the Omnibus
1. 1 answer
2. asked by Pat
3. 763 views
A 1.0-g sample of MgCl2 produced a 10.00C increase in a calorimeter charged with 40.0mL of deionized water. The specific heat is
1. 0 answers
2. asked by M
3. 653 views
What mass of ammonium chloride must be added to a 0.500 L solution of 0.250 M ammonia to make a buffer with a pH of 9.26? Kb
1. 1 answer
2. asked by paula
3. 589 views
1.A hypodermic needle of lenght 0.020m and inner radius 3.0 x10^-4 is used to force water at 20 degree celcious into the air at
1. 0 answers
2. asked by JAMES
3. 641 views
1) Why did the five powers directing the “Concert of Europe” from 1815-1823 believe they had a common interest in
1. 1 answer
2. asked by Sarah
3. 500 views
a solution containing 100.0 mL of 0.135 M CH3COOH (ka=1.8E-5) is being titrated with 0.54 M NaOH. calculate the ph:at the
1. 2 answers
2. asked by jk
3. 729 views
1. At midnight, you are 60 feet due north of Jonas. You run due east at ten feet per second. Jonas walks two feet per second due
1. 1 answer
2. asked by Jane
3. 557 views
a solution containing 100.0 mL of 0.135 M CH3COOH (ka=1.8E-5) is being titrated with 0.54 M NaOH. calculate the ph:at the
1. 0 answers
2. asked by jk
3. 735 views
calculate the molarity of cl- ions in a solution made from mixing 50.0 ml of a 0.100 m/l solution of ferric chloride with 50.0
1. 1 answer
2. asked by Sim
3. 805 views
The percentage of various colors are different for the "peanut" variety of M&M's candies, as reported on the Mars, Incorporated
1. 0 answers
2. asked by Elaine
3. 1,144 views
is there any physics teachers available to help right now?
1. 0 answers
2. asked by abs
3. 333 views
Calculate the concentration of I- in an aqueous solution prepared in a 250 ml volumetric flask from 50.0 ml of a 0.840 mol/L
1. 0 answers
2. asked by Sim
3. 675 views
PH of gatorade and body sweat
1. 1 answer
2. asked by jk
3. 438 views
1.What role did Marco Polo play in the age of exploration?a)He found the first sea route to Asia. b)He conquered native peoples
1. 23 answers
2. asked by #HOMEWORK
3. 2,062 views
1.which of the following improved during the industrial revolution?a)treatment of disease*** b)pollution in cities c)child labor
1. 24 answers
2. asked by #ASAP
3. 2,606 views
a repair shop believes that people travel more than 3500 miles between oil changes a random sample of 8 cars getting an oil
1. 1 answer
2. asked by Anonymous
3. 726 views
simplify(9-m^2)7m^3 / (3-m)14m please help i am stuck
1. 1 answer
2. asked by dev
3. 415 views
three resistors are connectedthe resistances are R2 = 2 R3= 3 R1=r r is not specified Question: Derive the total resistance of
1. 1 answer
2. asked by dev
3. 503 views
2.in what industry did the industrial revolution begin?a)coal mining b)electrical production** c)steel manufacturing d)textile
1. 2 answers
2. asked by #ASAP
3. 1,148 views
Describe how you know if an inequality is an “and” or an “or” problem. (use -3 < x+5 < 8). Also, how do you know if an
1. 1 answer
2. asked by Danise
3. 505 views
Describe how you know if an inequality is an “and” or an “or” problem. (use -3 < x+5 < 8). Also, how do you know if an
1. 1 answer
2. asked by Anonymous
3. 593 views
Find the lateral of the square pyramid if its height is 8m its slant is 22m and its length is 8m.
1. 4 answers
2. asked by U.D.
3. 1,401 views
A simple harmonic oscillator executes motion whose amplitude is 0.20 m and it completes 60 oscillations in 2 minutes. i)
1. 1 answer
2. asked by meenu
3. 684 views
ʃ (x4 + 6x3 – x2 + 2)dxI really need it for practicing this subject...please please help
1. 0 answers
2. asked by Olya
3. 350 views
(x^4+6x^3-x^2+2)dxneed help
1. 1 answer
2. asked by Olya
3. 271 views
1) What average power is required for a runner with a mass of 85 kg to reach a speed of 8 m/s froma stationary start during a
1. 1 answer
2. asked by k
3. 1,143 views
A spherical buoy of radius 25 cm and mass 8 kg sits in sea water of density 1025 kg/m3. At low tide its anchoring chains have
1. 0 answers
2. asked by bri
3. 528 views
If 50 g of ice at −5◦C is mixed into 300 g of water at 60◦C in a completely insulated container, what is the final
1. 1 answer
2. asked by bri
3. 637 views
An ideal gas has an initial volume of 500 cm3, an initial temperature of 20◦C, and an initial pressure of 2 atm. What is its
1. 1 answer
2. asked by khalifah
3. 853 views
a red car and a green car move toward each other in adjacent lanes and parallel to an x axis. At time t = 0, the red car is at
1. 1 answer
2. asked by Mike
3. 2,070 views
Molality of aqueous solution of urea is 4.What will be the mole fraction ofH2O?
1. 1 answer
2. asked by Dipika Dang
3. 398 views
Weight of solution is 1026gm in aqueous solution.what will be the weight of per kg H2O?
1. 0 answers
2. asked by Dipika Dang
3. 298 views
an architect designs a rectangular window such that the width of the window is 40 com less than the height. If the perimeter of
1. 3 answers
2. asked by CJ
3. 518 views
Hi pls help me i dunno what to do show me complete solution please please Thank you.a piece of wire 10ft. long is cut into two
1. 2 answers
2. asked by Ella
3. 599 views
What volume of carbon tetrachloride (density = 2.71 g/mL) contains 2.46x10^25 chlorine atoms?
1. 2 answers
2. asked by Charles
3. 938 views
I Don't UnderThis . It Says V=55mph D=68mi T=?
1. 1 answer
2. asked by Jakeandria
3. 312 views
How old is a sample that contains 125 atoms of U-235 and 375 atoms of Pb-207?...Given that the half life values on my handout
1. 0 answers
2. asked by J
3. 1,322 views
Which of these statements about the National Crime Information Center (NCIC) is true?A. The NCIC databases contain about 40
1. 1 answer
2. asked by Pat
3. 907 views
IN UR OWN WORDS WRITE no man can be the best at everything he tries,but he can try his hardest at everything
1. 1 answer
2. asked by VANESSA
3. 342 views
Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero volts.(a) What is the electric
1. 0 answers
2. asked by mathew
3. 881 views
What volume of carbon tetrachloride (density = 2.71 g/mL) contains 2.46x10^25 chlorine atoms?I did: 2.46x10^25 Cl atoms x 1
1. 0 answers
2. asked by Charles
3. 428 views
What is the delta Hvap of a liquid that has a vapor pressure of 612 torr at 77.6 degrees C and a boiling point of 94.9 degrees C
1. 0 answers
2. asked by kim
3. 476 views
Build a PowerPoint® presentation that will address each of the Project Management Areas of Knowledge, theprocess groups that
1. 1 answer
2. asked by Anonymous
3. 648 views
(a) A charged particle accelerates as it moves from location A to location B. IfV A = 170 V and V B = 210 V, what is the sign of
1. 1 answer
2. asked by mathew
3. 1,931 views
What is the delta Hvap of a liquid that has a vapor pressure of 612 torr at 77.6 degrees C and a boiling point of 94.9 degrees C
1. 0 answers
2. asked by kim
3. 463 views
Tiffany is using wooden cubes to make rectangular prisms. if she has exactly 8 wooden cubes, make a model to find the length,
1. 5 answers
2. asked by Angelina
3. 1,206 views
a body projected with velocity 30m/s an angle 30¡ã with horizontal maximum height attained by he object is.........?
1. 3 answers
2. asked by yogesh
3. 1,656 views
A proton is acted on by an uniform electric field of magnitude 233 N/C pointing in the positive x direction. The particle is
1. 0 answers
2. asked by mathew
3. 911 views
Calculate the percentage yield if, on heating 50g of limestone(CaCO3), 21 g of lime(CaO) were obtained.
1. 0 answers
2. asked by Armaghan
3. 589 views
An eagle is flying horizontally at 5.8 m/s with a fish in its claws. It accidentally drops the fish. (a) How much time passes
1. 0 answers
2. asked by KS
3. 1,122 views
Which of the following is NOT a reason to use a computer simulation?A. To model past events B. To produce a detailed financial
1. 1 answer
2. asked by Pat
3. 619 views
In a right triangle the height = 54 (ba) The hypotenuse is 90 (ac) and the base ism 72 (bc). What is the value of cosC?a-.5 b-
1. 1 answer
2. asked by Steve
3. 337 views
calculate the molarity of cl- ions in a solution made from mixing 50.0 ml of a 0.100 m/l solution of ferric chloride with 50.0
1. 0 answers
2. asked by Amy
3. 513 views
A right triangles hypotenuse is 20 cm long. What is themlength of the side opposite a 60 degree angle?a- 40 b- 18.5 c- 20 d-
1. 2 answers
2. asked by Steve
3. 522 views
I need help with two questions,. they both have attachments. is there another program where someone can come on and help me
1. 3 answers
2. asked by math
3. 306 views
hich of the following is NOT an issue with DRE voting machines used in Brazil and India?A. Lack of a paper audit trail B.
1. 1 answer
2. asked by Pat
3. 486 views
Solve for x sq root 2x+3= sq root 6x-1a-1 b-2 c-3 dsq root 6 My answer is a = 1
1. 1 answer
2. asked by Steve
3. 337 views
Peter decided to save money to buy a house. Enter this amount as well as the amount he will be able to save each month. He earns
1. 0 answers
2. asked by joyce
3. 595 views
In a right trianglec=90 degrees a=52 degrees b = 38 degrees the base length =11 What is the hypotenuse length? a-6.8 b-8.7
1. 2 answers
2. asked by Steve
3. 407 views
The drawing (not to scale) shows one alignment of the sun, earth, and moon. The gravitational force that the sun exerts on the
1. 0 answers
2. asked by Kristyn
3. 773 views
1. What is the molarity of a copper(II) dihydroxide [Cu(OH)2] solution if 25.25 mL of the solution is titrated to the
1. 2 answers
2. asked by TK
3. 819 views
My name is Devon and I am about to tell you about a time I went fishing. I went one day last summer, it was lot of fun.Original
1. 17 answers
2. asked by YOLO
3. 514 views
How do you know if a word problem question is asking for simple interest or compound interest?P.s. I already know the formula
1. 4 answers
2. asked by Katy
3. 868 views
Hi, can you help me with this question:"you have 25.00 mL of a 0.1000 M sugar solution. How much water must be added to make a
1. 2 answers
2. asked by Cassandra
3. 3,037 views
The area of a circular oil slick is increasing at a constant rate of 2 square miles per day. How fast is the radius increasing
1. 1 answer
2. asked by Emily
3. 1,814 views
Find the measure of the smallest angle of the right triangle.c= 90degree a= height ac= 7 and cb = 11 a-32.5 degree b-57.5 degree
1. 1 answer
2. asked by Steve
3. 755 views
Determine how many triangles can be drawn. Calculate, then label, all side lengths to the nearest tenth and all interior angles
1. 1 answer
2. asked by Jeremy
3. 1,034 views
what is moving number of 90
1. 1 answer
2. asked by sunny
3. 316 views
anyone know ogood math tutor
1. 2 answers
2. asked by to ms.sue
3. 338 views
Carlos has 7 1/2 acres of farmland. He uses 1/3 of the acres to graze animals and 1/5 of the acres to grow vegetables. How many
1. 10 answers
2. asked by Hector
3. 3,373 views
A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity. The coefficient of static
1. 1 answer
2. asked by Kristyn
3. 4,080 views
Monica had a saving a account which paid her an interest rate of 4%. After she had this account for 12 years, she had received
1. 22 answers
2. asked by Katy
3. 951 views
I am having to come up with a thesis statementAbout dreams. This is what I came up with but don't know how I should proceed with
1. 3 answers
2. asked by Sue
3. 678 views
I have two problems I need help on, can someone show and explain step by step how to do the problems?For #1, how would you
1. 1 answer
2. asked by Misa
3. 2,457 views
Problem: A riding stable manager is planning a nutritional diet for 9 horses. The manager finds the table below in a guide about
1. 1 answer
2. asked by Anonymous
3. 479 views
Hydroxyapatite is the main mineral component of bone. How many grams of hydroxyapatite will dissolve in 1.00 L of H2O? Ksp =
1. 2 answers
2. asked by paula
3. 2,422 views
What is the delta Hvap of a liquid that has a vapor pressure of 612 torr at 77.6 degrees C and a boiling point of 94.9 degrees C
1. 0 answers
2. asked by kim
3. 456 views
What is the delta Hvap of a liquid that has a vapor pressure of 612 torr at 77.6 degrees C and a boiling point of 94.9 degrees C
1. 0 answers
2. asked by Anonymous
3. 384 views
What is the delta Hvap of a liquid that has a vapor pressure of 612 torr at 77.6 degrees C and a boiling point of 94.9 degrees C
1. 0 answers
2. asked by Anonymous
3. 403 views
If a patient is on a morphine drip in the hospital from Friday morning, until Monday morning, (3 days) how many minutes has the
1. 1 answer
2. asked by brown
3. 476 views
What intermolecular forces are responsible for neoprene's stretchiness?
1. 0 answers
2. asked by Cortney
3. 557 views
Lexie divided these hexagons into 2 parts and shaded one part.Which shaded parts cover half the hexagon? A.only the shaded
1. 1 answer
2. asked by Anonymous
3. 721 views
Three identical metal spheres are hung from a ceiling on rigid non-conducting rods. Sphere 1, sphere 2, and sphere 3 have
1. 2 answers
2. asked by priya
3. 2,195 views
Stacy and Steve each have brownies of equal size,as shown.Stacy cuts her brownie into halves.Steve cuts his brownie into
1. 0 answers
2. asked by Anonymous
3. 594 views
What pressure is required to reduce 34 mL of a gas at standard conditions to 16 mL at a temperature of 20◦C
1. 3 answers
2. asked by Emily
3. 1,095 views

Back to March 2015

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024