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Questions Asked on June 17, 2015

a bullet moving with a velocity of 10m/s is stopped after penetrating the wooden plank of 4 cm of thickness. calculate
1. 5 answers
2. asked by nothing
3. 5,188 views
A sprinkler mounted on the ground sends out a jet of water at a 35∘ angle to the horizontal. The water leaves the nozzle at a
1. 5 answers
2. asked by Tommy
3. 3,779 views
The driver of a 1125 kg. dump truck exert a sudden broke with a force of 2500n . calculate the acceleration of the truck upon a
1. 5 answers
2. asked by dyna fe
3. 3,769 views
Which statement best describes the role of government in a mixed economy?1) it controls all decisions about business activities,
1. 3 answers
2. asked by Dori
3. 3,420 views
Sue Stitch buys a sewing machine. The price, including tax, is $575.00. She finances the sewing machine over 24 months after
1. 3 answers
2. asked by Anonymous
3. 3,048 views
A photon having wavelength λ scatters off a free electron at A (see figure below), producing a second photon having wavelength
1. 2 answers
2. asked by melanie
3. 2,680 views
Carol Byrd gets a student rate of $30.00 a month. There is a $250 deductible; but no coinsurance payment. She recently received
1. 2 answers
2. asked by Anonymous
3. 2,678 views
Calculate the mass percent of a NaCl solution in which 158g of NaCl is dissolved in 3.81L of water at 25 ∘C (density = 0.997
1. 2 answers
2. asked by Alicia Estrada
3. 2,297 views
you are trying to network two laptops together using a Ethernet cable but it isn't working. Which of the following selections
1. 1 answer
2. asked by carol
3. 2,069 views
11.Wake up early! A. ¡Acuéstate temprano! B. ¡Despiértese temprano! C. ¡Tú te despiertas temprano! D. ¡Me despierto
1. 5 answers
2. asked by Anonymous
3. 1,755 views
Hi guys. I cannot figure out how to do this question. Can you please do all the working out. ThanksHow many moles of Al atoms
1. 2 answers
2. asked by Gursimran
3. 1,375 views
four resistor of resistances 1ohm,2ohm,3ohm,5ohm, are connected in series and afterwards in parallel.calculate the combined
1. 4 answers
2. asked by Alade
3. 1,353 views
Help with simplest form sin(2pift - pi) + sin(2pift + pi)
1. 2 answers
2. asked by sheree
3. 1,289 views
I have to come up with a logical statement when making a truth table that has these conditions:The statement is always false if
1. 1 answer
2. asked by Anonymous
3. 1,156 views
Levon throws a ball straight upwards with an initial velocity of 15.0 m/s.a.How high will it reach? b.How long will it take unit
1. 1 answer
2. asked by Furkan
3. 1,077 views
Use each equation to predict whether the relative entropy change is S(products) > S(reactants) or S(products) < S(reactants) and
1. 3 answers
2. asked by Madison
3. 1,073 views
What did the author of “The Cold Equations” most likely want you to believe? What examples from the story make you think
1. 1 answer
2. asked by Anonymous
3. 987 views
3. Johnny, of mass 65 kg, and Lucy, of mass 45 kg, are facing each other on roller blades. The coefficient of kinetic friction
1. 1 answer
2. asked by Furkan
3. 916 views
a final examination score in General maths is weighted four times as much as each test score If the student has a final exam
1. 3 answers
2. asked by jay
3. 878 views
In a command economy, who issues "commands" regarding the three basic economic choices?Question 1 options: Business leaders
1. 6 answers
2. asked by Anonymous
3. 869 views
A lactic acid/lactate ion buffer solution contains 0.43M HC3H5O3 and 0.90M C3H5O3-. The value of lactic acid is 1.4*10-4
1. 1 answer
2. asked by jennifer
3. 824 views
A researcher uses a matched- subjects design to investigate whether single people who own pets are generally happier than single
1. 1 answer
2. asked by Evelyn
3. 821 views
In each sentence, there is one word which is incorrect. Choose the one word or phrase that is in?1. What is the name of the
1. 8 answers
2. asked by indra
3. 786 views
A test rocket is launched vertically from ground level (y = 0 m), at time t = 0.0 s. The rocket engine provides constant upward
1. 1 answer
2. asked by gillies
3. 782 views
Calculate the molarity (M) of 156.2g of H2SO4 in 1.275L of solution.
1. 1 answer
2. asked by Alicia Estrada
3. 775 views
A solution containing excess lead(ii) nitrate is reacted with 380.0ML of 0.250mol/L potassium iodide solution. A bright yellow
1. 1 answer
2. asked by Robyn
3. 773 views
Active voice convert in to possive voice write 10 sentences
1. 1 answer
2. asked by Abhinay
3. 763 views
Could the effect of being clinically depressed on the number of close friendships an individual has be studied in an
1. 1 answer
2. asked by shelly
3. 744 views
If 25 cm^3 of the potassium hydroxide (KOH) solution was used to neutralise 35cm^3 hydrochloric (HCl)solution,determine the
1. 1 answer
2. asked by jonathan
3. 744 views
At a zoo, 1/3 of the animals are birds, 4/9 are mammals, and the rest are reptiles and amphibians. What fraction of animals at
1. 2 answers
2. asked by cc
3. 723 views
Jennifer is running the 100.0 m dash at track. She accelerates at a rate of 0.88 m/s2 for the first 45 m and then maintains this
1. 1 answer
2. asked by Furkan
3. 712 views
the hundred thousands digit of a six-digit even numbers is 3 more than the thousand digit,which is twice the ones digit.give at
1. 1 answer
2. asked by louie
3. 706 views
im doing research paper on that aboriginals have the right to self government. discuss.i need to do citations in paper, and im
1. 5 answers
2. asked by Mohammed
3. 698 views
A memory card is one quarter full when 375 more pictures are taken it'll be two thirds full how many pictures can the memory
1. 1 answer
2. asked by Jon
3. 696 views
One side of a rectangular animal pen is to be formed by the side of a barn. If you have enough material to build a total of 34
1. 1 answer
2. asked by Bella
3. 695 views
Which of the following is NOT considered an economic goal?
1. 1 answer
2. asked by Anonymous
3. 689 views
Consumer spending rose 4.5% in the month of January.Could some one explain me this question, i don't get it 1)Positive
1. 2 answers
2. asked by Cloe henderson
3. 683 views
Sketch the graphs of f(x)=3overx+1 and g(x)=-2x-4 on the same set of axes
1. 1 answer
2. asked by Lulu
3. 677 views
Brandon prepares a potassium hydroxide solution (KOH) that he uses during a titration to determine the unknown concentration of
1. 1 answer
2. asked by dennis
3. 671 views
So we did this lab about how we are to measure the half life of the beta decay of indium 116 (the indium 116 is captured by
1. 0 answers
2. asked by Anna
3. 671 views
Can you explain this?An intercept of the quadratic graph is the same as the root of quadratic equation. You have to find out the
1. 1 answer
2. asked by Anonymous
3. 668 views
At a community picnic, the following liquids were combined to make a punch:3 gallons of water 1.5 gallons of cranberry juice 1
1. 1 answer
2. asked by Anonymous
3. 657 views
1. There are a house , trees and a shining sun in the first picture.2. There is an English textbook in Picture 2. Do you like
1. 1 answer
2. asked by rfvv
3. 652 views
Respected Sir/Madam,Myself Yogita Chadha Medical Healthcare Professional. I have Diploma in pharmacy and professional
1. 1 answer
2. asked by yogita
3. 651 views
Can someone help me out with this! Thank you in advance :)Frank’s Fruit Stand sells fresh fruit as well as fruit dipped in
1. 2 answers
2. asked by Katy
3. 642 views
I have know clue how to answer this, but I tried something.(predicting products of electrolysis in aqueous solution)/Predict the
1. 1 answer
2. asked by Sara
3. 622 views
2. An elephant is pushing, with 75 000 N of force, on two jeeps that are stuck in the mud. The elephant pushes on the first jeep
1. 0 answers
2. asked by Furkan
3. 597 views
What is the Cause of global warming
1. 5 answers
2. asked by Clara
3. 594 views
Are there any current subsidy or welfare issues that are being discussed or addressed in parliament or in municipalities?
1. 2 answers
2. asked by Lerato Justinah
3. 580 views
What mass of HNO3 is needed to prepare 400mL of 0.25N solution?
1. 1 answer
2. asked by jennifer
3. 578 views
Darren the astronaut traveled to Planet U-427, a planet that is as big as Earth but is half the mass of Earth. What can you say
1. 2 answers
2. asked by ej
3. 561 views
hello admin,i have an english homework and i confuse with this question1 robin still felt --------- of the accident several
1. 3 answers
2. asked by grace
3. 559 views
I need help with a few questions. They need to be answered to help me write an essay on Neoclassicism. Please help me. Thank
1. 1 answer
2. asked by Alexis
3. 544 views
what are the strengths/advantages of a sine function?
1. 3 answers
2. asked by Tayla
3. 543 views
An elevator with a mass of 1.0 x 10^3 kg accelerates downward at 0.10 m/s^2. What would the force of tension be in the
1. 1 answer
2. asked by Furkan
3. 536 views
What are the biological terms of the following1.A diagram that show the evolutionary history of plant groups 2.hoploid cell
1. 1 answer
2. asked by jonathan
3. 517 views
A mass, 5.0 kg is being pulled from rest with an applied force of 25N. The friction force is 10.0N. How far has it moved after
1. 1 answer
2. asked by Furkan
3. 514 views
The amount of carbon which when completely burnt in air,produces 100gram of carbon dioxide by weight is
1. 1 answer
2. asked by Xaim
3. 512 views
200 logs are stacked so that 20 logs at bottom row 19 in the next ,18 in the next and so on.Inhow many rows can 200 logs be
1. 1 answer
2. asked by vihaan
3. 512 views
Guys. I have another chemistry question that I am unsure with. I would appreciate it if you could help me with working out.
1. 1 answer
2. asked by Mole help!
3. 503 views
Andy wanted to match the profits from his lemonade project 3-fold. How much did he add to the proceeds?Lastly, Andy knows the
1. 1 answer
2. asked by lauren
3. 501 views
what is the story behind Jay z and Marina's influence?
1. 1 answer
2. asked by Amy
3. 482 views
May I take your order?- Yes, please. I'll have a ham sandwich and an orange juice. - Is that all? - Yes. How much is it all
1. 1 answer
2. asked by rfvv
3. 477 views
If 30 % of students in middle school 15 % of those in music are in choir what % of the whole school is in choir
1. 1 answer
2. asked by Anonymous
3. 477 views
Showing all calculations and specific references to the equipment needed, describe how to prepare 500mL 0.250mol/L potassium
1. 1 answer
2. asked by Robyn
3. 471 views
the reaction contains initially 5 moles of CO and 2 moles of H2O.the volume is 1 litre.but at equilibrium it is 0.5 moles of h2o
1. 1 answer
2. asked by khushbo
3. 463 views
Which of the following numbers is most significant(a)2000 (b)2.00033 (c)6.67×10 (d)0.000122
1. 1 answer
2. asked by Xaim
3. 463 views
X 0 1 2 3 4 5 6 7 8P(x) 0.05 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.05 =As the manager you check the cashier ( to see if you need to open
1. 1 answer
2. asked by Larry
3. 449 views
Coulomb law
1. 2 answers
2. asked by Williams
3. 436 views
Sketch the graphs of f(x)=3overx+1 and g(x)=-2x-4
1. 0 answers
2. asked by Lulu
3. 434 views
Okay, soI worked out 17 = T(10) = 2 + 23e ^10k 15/23 = e^10k k= 1/10ln(15/23) k = - 0.043 But when I do this equation 17 = T(30)
1. 4 answers
2. asked by Anonymous
3. 427 views
What is the amount of water produced when 2gram of hydrogen is ignited with 8gram of oxygen
1. 1 answer
2. asked by Xaim
3. 395 views
Solve 2 x^2 + 3 x - 6 = 0.The solutions are x_1 = and x_2 =
1. 1 answer
2. asked by kim
3. 374 views
what are the 3 geometric means between 4 and 1/4?
1. 1 answer
2. asked by Angel
3. 371 views
The total number of water molecules in 36gram of water is
1. 1 answer
2. asked by Xaim
3. 352 views
1. The price was 40,000 won. The price is 50% off. Now the price is 20,000 won.2. The price of the shirt was 40,000 won. The
1. 1 answer
2. asked by rfvv
3. 343 views
determine the time of evaporation of 250ml of water on heating
1. 0 answers
2. asked by Anonymous
3. 311 views

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