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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. 26,420 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. 488 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. 796 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. 6,547 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. 553 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. 1,348 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. 944 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. 1,080 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. 521 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. 2,603 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. 1,501 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. 7,375 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. 2,424 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. 809 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. 1,196 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. 4,266 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. 1 answer
2. asked by Lauren
3. 356 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. 975 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. 483 views
why is the momentum constant if the mango drops from the tree without rebound
1. 0 answers
2. asked by judith
3. 358 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. 573 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. 684 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. 7,888 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. 2,085 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. 552 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. 675 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. 561 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. 635 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. 2,456 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. 929 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. 858 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. 551 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. 763 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. 501 views
traditional african marriage is an advantage for men only,not women
1. 1 answer
2. asked by jikiqwa
3. 608 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. 867 views
A car,mass of 1500kg,accelerates at 2m/s from rest. Find 0-60mph time, use 1 mile=1613m
1. 1 answer
2. asked by lee
3. 440 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. 1,000 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. 502 views
Estimate the pressure that is exerted on the ground by an average female.In runners? and then In "high heels"?
1. 2 answers
2. asked by Joe
3. 388 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. 1,556 views
divide the sum of 65/12 and 8/3 by their difference
1. 7 answers
2. asked by shehzad
3. 1,942 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. 636 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. 686 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. 920 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. 1,381 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. 489 views
Human factor causes ill health ,accident ,crises or disasters
1. 2 answers
2. asked by boohle
3. 1,748 views
Why does morality have little part to play in your Judging of deviance?
1. 1 answer
2. asked by Joy
3. 356 views
What is anomie and its connection to norms?
1. 2 answers
2. asked by Joy
3. 666 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. 921 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. 839 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. 509 views
ibrahim has a bag containing five red balls,six yellow balls and four white balls , the ball is pick at random from the bag.find
1. 1 answer
2. asked by Anonymous
3. 473 views
y=x^2 y=8-x^2NEED HELP
1. 1 answer
2. asked by Anonymous
3. 277 views
How many inches are in 75% of 20 yards?
1. 1 answer
2. asked by Anonymous
3. 315 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. 754 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. 909 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. 934 views
Traditional African marriage is an advantage for men only,not women.
1. 4 answers
2. asked by Tshiliso Mabote
3. 756 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. 968 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. 2,300 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. 1,130 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. 624 views
how long will it take $3,500 to double when it is invested at 3.8%
1. 1 answer
2. asked by shaon
3. 444 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. 495 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. 638 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. 1,500 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. 673 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. 571 views
integral from 1 to x of (5/(t^3 +3))dt
1. 1 answer
2. asked by sam
3. 359 views
integral from 1 to x of (5/(t^3 +3))dt
1. 1 answer
2. asked by Anonymous
3. 288 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. 1,310 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. 733 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. 721 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. 1,392 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. 583 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. 621 views
what is the perimeter of a rectangle ifL=3x+5 meters W=4x-3 meters?
1. 1 answer
2. asked by Rebecca
3. 345 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. 2,277 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. 2,020 views
Where do I need a comma?After returning to the United States from Canada Sitting Bull was put in prison for two years. Just
1. 4 answers
2. asked by Kelley
3. 435 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. 652 views
Prove that : (Sin Ө + Cosec Ө)/(Tan Ө+Cot Ө) = Sin Ө + Cos Ө
1. 2 answers
2. asked by Someone
3. 1,375 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. 2,144 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. 901 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. 1,554 views
there are 500 passenger with a mean age of 60 years and a standard deviation of 12. what is the minimum age of the oldest 20%?
1. 1 answer
2. asked by Busisiwe
3. 460 views
I did problem but would like someone to see if I did it correctly.triangle ABC similar to ADE by AA theorem need x and y. start
1. 1 answer
2. asked by robin
3. 460 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. 581 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. 637 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. 526 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. 1,931 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. 1,845 views
For the data set(−2,−3)(1,3)(5,4)(9,7)(11,12) find interval estimates (at a 94.6% level) for a single observation and for
1. 0 answers
2. asked by STATISTICS
3. 457 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. 507 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. 1,525 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. 555 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. 1,179 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. 495 views

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