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Questions Asked on April 19, 2015

Image: Russian icon of saint George slaying the dragon by chrysanthosIts the first image. At the center of this textile us the
1. 42 answers
2. asked by Secrete Valentine
3. 26,561 views
In an acidic solution, manganese(II) ion is oxidized to permanganate ion by bismuthate ion, BiO3-. In the reaction, BiO3- is
1. 2 answers
2. asked by Kelly
3. 7,925 views
can someone help me in sign language if they can't please write back a reponse
1. 19 answers
2. asked by kate
3. 7,409 views
Consider the following reaction: 2 Mg + O2 → 2 MgO ΔH rxn = -1203 kJCalculate the amount of heat (in kJ) associated with
1. 2 answers
2. asked by Chemistry
3. 6,570 views
Which technique do Native Americans use to form patterned blanket?A. Embroidery B. Weaving C. Stitchery D. Applique Is the
1. 8 answers
2. asked by Secrete Valentine
3. 4,309 views
Read this passage from Donne’s “Meditation 17.” Then, answer the question that follows.No man is an island, entire of
1. 3 answers
2. asked by Sarah
3. 3,689 views
Choose the correct sentence pattern for the sentence below.I hereby declare Tuesday Shakespeare Day.
1. 2 answers
2. asked by charles
3. 3,422 views
find the nth term and write an equation to express 4,36,100,196,324so far I've got 32(n-1) + 4 but it only works for the first
1. 2 answers
2. asked by Chris
3. 2,637 views
A hard water sample contains 0.0081 %Ca by mass (in the form of Ca2+ ions)What mass of water in grams contains 1.3g of Ca?(1.3g
1. 1 answer
2. asked by Chemistry
3. 2,526 views
Two atoms with charges of +1 and -1 are separated by a distance of 0.5 angstroms. What would happen to the lattice energy
1. 4 answers
2. asked by Cortney
3. 2,493 views
A 5.00 kg howler monkey is swinging due east on a vine. It overtakes and grab onto a 6.00 kg monkey also moving east on a second
1. 2 answers
2. asked by Safayia
3. 2,447 views
Suppose a car that sells for $40,000 depreciates 10% per year. How many years would it take for the car to have a value less
1. 2 answers
2. asked by Anonymous
3. 2,326 views
Gabriel walked 100m around the perimeter playground.How long and how wide could the play ground be? give three different
1. 3 answers
2. asked by Emma
3. 2,310 views
1. Which ordered pair is not a solution of y = –12x – 3?(–3, 33) (8, –98) (–9, 105) (3, –39)* 2. Find three
1. 1 answer
2. asked by HELP PLZZZ
3. 2,174 views
Copper has a specific heat of 0.387 J/g·°C. How much energy is required to raise the temperature of 215 g of copper from
1. 2 answers
2. asked by Anonymous
3. 2,161 views
The mayor of a large city approaches a group of citizens and suggests that they form an organization to provide social,
1. 1 answer
2. asked by mary
3. 2,116 views
You purchase a computer for $875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months.
1. 5 answers
2. asked by Sandy
3. 2,057 views
A large doorway has the shape of a parabolic arch. The doorway is 20 feet high at the top of the arch and 20 feet wide at the
1. 1 answer
2. asked by Michele
3. 2,050 views
divide the sum of 65/12 and 8/3 by their difference
1. 7 answers
2. asked by shehzad
3. 1,963 views
A 4.0−L sample of a 6.3M NaCl solution is diluted to 50L .What is the molarity of the diluted solution? How would I set this
1. 3 answers
2. asked by Chemistry
3. 1,957 views
Determine the vector equation of a plane that contains the line with symmetric equation (x+3)/-2=(y+1)/5=(z+2)/4 and the point
1. 1 answer
2. asked by Sara
3. 1,882 views
Human factor causes ill health ,accident ,crises or disasters
1. 2 answers
2. asked by boohle
3. 1,777 views
Let f and g be the functions given by f(x)=1+sin(2x) and g(x)=e^(x/2). Let R be the shaded region in the first quadrant enclosed
1. 3 answers
2. asked by Anonymous
3. 1,594 views
A solid aluminum cylinder, ρ = 2700 kg/m3 , “weigh” 67 g in air and 45 g when immersed in turpentine. Determine the density
1. 1 answer
2. asked by Doctor
3. 1,583 views
1. Which ordered pair is not a solution of y = –12x – 3?(–3, 33) (8, –98) (–9, 105) (3, –39)* 2. Find three
1. 4 answers
2. asked by makaly
3. 1,558 views
For the reaction CH3OH(g)←→CO(g) + 2H2(g),a. Determine ΔHo and ΔSo for the reaction at 298K b. Determine the entropy
1. 3 answers
2. asked by Mall
3. 1,538 views
A consumer advocacy group claims that the mean amount of juice in a 16 ounce bottled drink is not 16 ounces, as stated by the
1. 2 answers
2. asked by MARY
3. 1,529 views
Over a period of time, the concentration of sulfuric acid in a lead storage battery of an automobile has decreased from 38
1. 1 answer
2. asked by Jen
3. 1,511 views
When 6 liter of nitrogen gas reacts with 18liters of hydrogen gas at constant temperature and pressure, how many liters of
1. 1 answer
2. asked by braeden
3. 1,428 views
Jennifer rode her bike to the store at a rate of 15 mph. She rode back home at a rate of 10 mph. How far is it to the store if
1. 4 answers
2. asked by Joe
3. 1,410 views
Prove that : (Sin Ө + Cosec Ө)/(Tan Ө+Cot Ө) = Sin Ө + Cos Ө
1. 2 answers
2. asked by Someone
3. 1,400 views
Consider the following equation: CO + 2 H2 → CH3OH ΔH rxn = -128 kJCalculate the amount of heat (in kJ) associated with
1. 2 answers
2. asked by Chemistry
3. 1,375 views
Consider this real reaction, and answer the questions based on it: TiO2 (s) + HCl (aq) ==> H2O (l) + TiCl4 (aq)1) Based on this
1. 1 answer
2. asked by Janelle
3. 1,346 views
I had to complete the following solution by filling in the missing statements and reasons. I filled out the statements, but am
1. 2 answers
2. asked by Bridget
3. 1,230 views
The solubility of air in water is approximately 2.1x10^-3 M at 20 C and 1 atm. What is the constant for air.?
1. 1 answer
2. asked by Anonymous
3. 1,201 views
What is the least perimeter of a rectangle with an area of 32 square feet?
1. 3 answers
2. asked by Elizabeth
3. 1,174 views
A sailboat in a lake travels 4 km due north and then 4 km due west. From there, the boat travels 5 km due north and 4 km due
1. 3 answers
2. asked by Lucina
3. 1,158 views
The quantity of TVs sold is 100 at the unit price $200. Suppose the price elasticity of demand for TVs by the initial value
1. 1 answer
2. asked by Josh
3. 1,151 views
Sarah was trying to figure out her grades for her math course. She only knew the grade of 4 tests she had taken, however the
1. 5 answers
2. asked by Jay
3. 1,114 views
Prior to the arrival of the Spanish, Native Americans would likely have chosen which material with which to weave their
1. 7 answers
2. asked by Secrete Valentine
3. 1,022 views
a shopkeeper has 500kg of potato. he sells 45 kg potato on each day. find how much potato was left after the sale of 8 days
1. 2 answers
2. asked by shehzad
3. 1,022 views
An iodoalkane A, with a molecular mass of 198, contains 30.3% carbon and 5.6% hydrogen by mass. It reacts with aqueous sodium
1. 1 answer
2. asked by Fasi
3. 1,003 views
A Cone-shaped piece of paper has a height of 15 centimeters and a radius of 1.2 centimeters. The cone is 2/3 filled with sand.
1. 2 answers
2. asked by Trinity
3. 975 views
School A has 480 students and 16 classrooms, School B has 192 students and 12 classrooms.How many students would have to
1. 4 answers
2. asked by Jay
3. 973 views
how to determine the net electric force on q3q3= + 10 uC distance from q3 to q2 =40 cm distance from q1 to q2 =50 cm distance
1. 0 answers
2. asked by brad
3. 963 views
Please help me find the wrong grammar, word use and sentences structure for me..*It's not essay. It's my homework from teacher
1. 1 answer
2. asked by Na
3. 960 views
Consider a spherical plastic shell with inner radius r=1cm, r2=2cm, and a dielectric constant K=4. The center is hollow. Free
1. 0 answers
2. asked by Help
3. 950 views
describe the preparation of 2litres of 0.2M acetate buffer of pH 5.5,starting from 2.5M solution of acetic acid and 2.5M
1. 1 answer
2. asked by OCHAI
3. 931 views
A nut wholesalersells a mix of peanuts and cashews. He charges $2.80 per pound for peanuts and $5.30 per pound for cashews. If
1. 1 answer
2. asked by cherrel
3. 923 views
A picture frame hung against a wall is suspended by two wires attached to its upper corners. If the two wires make the same
1. 0 answers
2. asked by tina
3. 900 views
a probability that new years is on a Saturday in a randomly chosen year is 1/7. 15 years are chosen randomly.find the
1. 1 answer
2. asked by shenice
3. 878 views
Write a program called ‘vectormath.py’ to do basic vector calculations in 3 dimensions:addition, dot product and
1. 0 answers
2. asked by Scar
3. 864 views
A two-tailed test is conducted at the 0.10 significance level. What is the P-value required to reject the null hypothesis?A.
1. 0 answers
2. asked by jay
3. 834 views
Potable water (drinking water) should not have manganese concentrations in excess of 0.05 mg/mL. If the manganese concentration
1. 1 answer
2. asked by jason
3. 824 views
A 44.8−mL sample of a 7.0M KNO3 solution is diluted to 1.10L What volume of the diluted solution contains 16.0g of KNO3?Would
1. 1 answer
2. asked by Chemistry
3. 797 views
You are driving to the grocery store at 20 m/s. You are 110 m from an intersection when the traffic light turns red. Assume that
1. 1 answer
2. asked by Scar
3. 790 views
Traditional African marriage is an advantage for men only,not women.
1. 4 answers
2. asked by Tshiliso Mabote
3. 784 views
How old are they?I found this question online. Please help me understand where I may have made a mistake. Thanking you in
1. 4 answers
2. asked by Taywi4020
3. 780 views
im working on persuasive essays, the question is asking me to write a response showing where his essay proves to be more
1. 2 answers
2. asked by abbey
3. 760 views
Chad has a rope that is 9 yards long. How many pieces of rope measuring of a yard can he divide his rope into?
1. 2 answers
2. asked by Ally
3. 748 views
Let f and g be the functions given by f(x)=1+sin(2x) and g(x)=e^(x/2). Let R be the shaded region in the first quadrant enclosed
1. 3 answers
2. asked by Anonymous
3. 725 views
divide the sum of 13/5 and -12/7 by the product of -31/7 and 1/-2 and add the result to (-2/3-1/3)
1. 1 answer
2. asked by shehzad
3. 714 views
What is the nature of intersection of these three planes:5x+3y-z=11 -2x-7y+10z=2 6x+21y-30z=-6 I know that the answer is two
1. 2 answers
2. asked by Sara
3. 707 views
$1200 is invested at 6%p.a. for 42 monthshow much interest is earned after 2 years?
1. 1 answer
2. asked by yara
3. 704 views
A rock of mass 0.234 kg falls from rest from a height of 28.9 m into a pail containing 0.492 kg of water. The rock and water
1. 0 answers
2. asked by Student
3. 700 views
Hello. Please help me with my question.Is there any difference between the verbs 'learn' and 'study' in the sentences: 1) I'm
1. 1 answer
2. asked by Nalmi
3. 693 views
What is anomie and its connection to norms?
1. 2 answers
2. asked by Joy
3. 690 views
A rectangular doorway is 38 meters wide and 60 meters high. The doorway is capped with a semi-ellipse that is 13 meters high at
1. 1 answer
2. asked by Michele
3. 686 views
For the reaction: N2+3H2 <-----> 2NH31.000 mol N2 and 1.000 mol H2 are placed in a 1.000 L container and allowed to establish
1. 1 answer
2. asked by Julia
3. 669 views
1.1 The gametophyte generation in a fern plant changes to the sporophyte generation by A.fertilisation B.melosis C.asexual
1. 0 answers
2. asked by john
3. 666 views
Older people are given more respect in all societies when they are (Points : 1)no longer working. married. economically
1. 1 answer
2. asked by aja
3. 666 views
If the price elasticity of demand is 2, this means that a __________ increase in price causes a __________ decrease in quantity
1. 0 answers
2. asked by Erin
3. 664 views
A firm currently uses 50,000 workers to produce 120,000 units of output per day. The daily wage per worker is $100, and the
1. 0 answers
2. asked by Samantha
3. 663 views
Biographies are based onA. Rumor B. Fiction C. Imagination D. Study and research Is it B?
1. 2 answers
2. asked by Meredith Grey
3. 659 views
Which clause in this sentence is used as an adjective?When Beowulf arrived, the Danes welcomed him, for they desperately needed
1. 3 answers
2. asked by Sarah
3. 655 views
For the reaction: N2+3H2<--->2NH34.000 mol N2, 2.000 mol H2, and 6.000 mol NH3 are placed in a 2.000 L container and allowed to
1. 1 answer
2. asked by Julia
3. 653 views
Which sentence is punctuated correctly?A. Milton wrote many prose works, but is more famous for poetry. B. In a sequence of
1. 4 answers
2. asked by Sarah
3. 633 views
traditional african marriage is an advantage for men only,not women
1. 1 answer
2. asked by jikiqwa
3. 632 views
Which choice would supply the strongest, most logical support for this claim?Lakeside Manor is a wonderful new community on Lake
1. 1 answer
2. asked by Sarah
3. 628 views
Standard soft drink cans hold 12 ounce or 355 milliliters of soda. Assume that soda can must be right circular cylinders.
1. 1 answer
2. asked by betty
3. 613 views
A boat leaves port P and steers 5 km due east and then 10 km on a bearing of 060 degrees. Find its distance and bearing from P
1. 1 answer
2. asked by joe
3. 608 views
Jim used 6 white cubes to make a rectangular prism. He painted the whole outside blue. If Jim separates the cubes, how many will
1. 2 answers
2. asked by Brady
3. 602 views
The no.wich Is 4 more than the square of 625 .....is exactly 2 prime factors.find them.....I am trying lyk this But answer is
1. 1 answer
2. asked by rakhi
3. 596 views
Why is Potassium and Bromide KBr?Why does Br not follow 2n2? Br = 35 electrons, 2,8,18,7 why does the shell not fill to 32 and
1. 1 answer
2. asked by Steph
3. 587 views
Factor, if possible.36xy - 12x^2y
1. 2 answers
2. asked by Rav
3. 587 views
Transition metals (also called heavy metals) form insoluble compounds with hydroxide ions. Therefore, it is possible to extract
1. 0 answers
2. asked by Chemistry
3. 585 views
Can someone proof my spanish composition?Aprenda a vivir con la diabetes tipo 2 La diabetes tipo 2 es, desafortunadamente, una
1. 3 answers
2. asked by martha
3. 582 views
pls...help, QUESTION = At what depth below the free surface of oil having a density of 600kg/m^3 will the pressure be equal to
1. 2 answers
2. asked by ^Ekingdeft^
3. 579 views
An atom emits a photon of wavelength 1.08 meters. What is the energy change occurring in the atom due to this emission?
1. 1 answer
2. asked by Ella
3. 574 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. 572 views
Write each series in summation notation:*this is the only one that i cant solve -2+4+(-6)+8+(-10)+12 Please help! :(
1. 2 answers
2. asked by Sora
3. 560 views
Can you please help with correct format for the following?: re: d = rt equationA boat traveled 40 miles down a river in 2 1/2
1. 1 answer
2. asked by Cassandra
3. 551 views
Calculate the heat required, in joules, to raise the temperature of a 0.20 kg block of aluminium from 20°C to 60°C.
1. 0 answers
2. asked by Rev
3. 536 views
water runs into a house through a 5cm pipe.its pressure at entering the house is 1 times 10^5Pa.the faucent on the second floor
1. 0 answers
2. asked by connie
3. 533 views
For the reaction: A+B <-----> 2C (all gases)2.0 mol A, 2.8 mol B and 1.0 mol C are placed in a 2.0 L container and allowed to
1. 1 answer
2. asked by Julia
3. 532 views
The white ball in the figure has a speed of 1.67 m/s and the yellow ball is at rest prior to an elastic glancing collision.
1. 1 answer
2. asked by Alexis
3. 530 views
How do i work out the mass of a flywheel. I am given the density as 7500kg/m3, a 500mm diameter and a 10cm thickness.Please help
1. 2 answers
2. asked by lee
3. 530 views
a. Determine the percent ionization for a 1.00M phosphoric acid solution at 25.0 oC given the following (assume the small x
1. 2 answers
2. asked by Mall
3. 523 views
A rectangular wire loop has a 10 ohm resistor on the back as it moves into a region of uniform B=3T field at v=10m/s. The
1. 0 answers
2. asked by Alice
3. 518 views
Aiden completed 18 out of the 25 questions on his history test. What percent of the questions did he complete
1. 1 answer
2. asked by mindy
3. 500 views

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