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Questions Asked on March 20, 2017

A particle A of mass 150g lies at rest on a smooth horizontal surface. A second particle B of mass 100g is projected along the
1. 1 answer
2. asked by Anonymous
3. 865 views
6.10g of boron reacted completely with 22.9g of chlorine to give 29.0g of the metallic chloride. Calculate the empirical formula
1. 8 answers
2. asked by Kenry
3. 2,091 views
A transverse wave is formed on a long skipping rope. The equation of the transverse wave is y=5.50 sin(0.031π x+5.52π t) where
1. 1 answer
2. asked by Nicole
3. 1,727 views
How did the net voltage of the two cells connected in series compare to the net voltage of a singlewhy the calculated cell
1. 1 answer
2. asked by Kelsey
3. 485 views
For a certain reaction ∆H is 54 kJ/mol and ∆S is 128 J/mol · K. This reaction can become spontaneous only above some
1. 1 answer
2. asked by Rachel
3. 485 views
What would the predicted voltage be if four Zn(s)/ Zn2+(aq) // Ag+(aq) / C (s) cells were connected in series
1. 1 answer
2. asked by Kelsey
3. 433 views
If you need to prepare 250.0 mL of a pH 5.00 buffer that has a total buffer concentration of acetic acid + sodium acetate of
1. 4 answers
2. asked by Nathaly
3. 1,363 views
Which statement about fungi is true?a. Fungi are producers b. Fungi cannot eat or engulf food c. Fungi are found only in soil d.
1. 2 answers
2. asked by coolkid
3. 1,996 views
1. The expression 6x(4-3x)–5x(x–4)–9x+2) can be written in the form ax^2+bx+c. The value of abc is?2. A rectanglular
1. 3 answers
2. asked by Mileena
3. 452 views
An oil tank in the shape of a right circular cylinder, with height 30 meters and a radius of 5 meters is two-thirds full of oil.
1. 1 answer
2. asked by Armando
3. 3,145 views
A solution of a weak acid (.025M, 200ml) is mixed with a solution of NaOH ( 0.015M, 150ml). The equilibrium pH is 5.51. What is
1. 1 answer
2. asked by Jae M.
3. 413 views
You need to make 40.00 ml of a 0.045M NaOH solution from a 2.1M stock solution. How many ml of the stock solution are needed?
1. 1 answer
2. asked by Kailee
3. 486 views
Hello I am working on DSM questions and am having problems with selecting the correct response can you help. Here are the
1. 2 answers
2. asked by Lencho
3. 700 views
Leon had 56 paper clips. He gave 3 over 4 of them to joe. Joe gave 2 over 7 of what he recieved to keith.
1. 2 answers
2. asked by jazel
3. 846 views
Explain why Earth and other planets were not solid when they formed during thebeginning of the Precambrian, approximately 4,600
1. 0 answers
2. asked by bob
3. 799 views
Leon had 56 paper clips. He gave 3 over 4 of them to joe.
1. 1 answer
2. asked by jazel
3. 398 views
. The acceleration of a particle moving back and forth on a line isd².s/d.t² .π²cosπ.t m/s² at any time t. If s=0 and
1. 0 answers
2. asked by Abdullah11
3. 833 views
Scientists report (1) that creatures living in the deep sea are in danger of starving to death.The underlined part of sentence 1
1. 7 answers
2. asked by Steve
3. 1,262 views
Absurdism is the attempt to show the ________ of the human condition.silliness seriousness uniqueness hopelessness my answer is
1. 8 answers
2. asked by Steve
3. 4,333 views
1.There are 20 people in a club. In how many ways can the club elect a president, a secretary and a treasurer, on person can
1. 1 answer
2. asked by Pacula
3. 575 views
what did Microsoft do to prevent viruses like Melissa virus?
1. 1 answer
2. asked by John
3. 453 views
when doing research writing it is important to avoid being?timely, detailed, objectives, subjective My answer is detailed
1. 4 answers
2. asked by Steve
3. 2,142 views
Which of the following is a way that imagery can be used?to present facts during debates to inspire audiences during speeches to
1. 4 answers
2. asked by Steve
3. 3,618 views
the literary device of foreshadowing is used in which of the following excerpts?They're spoiled and we're spoiled Those screams
1. 1 answer
2. asked by Steve
3. 1,957 views
Can you help determine what would be the best approach to answering the following question? I selected E but the wording NOT has
1. 3 answers
2. asked by Lencho
3. 552 views
If 70% of a radioactive element remains radioactive after 400 million years , then what percent remains radioactive after 600
1. 1 answer
2. asked by Alexus
3. 1,199 views
If 2.4g of magnesium burns in oxygen to produce 4.0g of magnesium oxide,Write a balanced equation for the reaction
1. 3 answers
2. asked by Clinton
3. 2,501 views
Four men, Eddie Jake, Deon, and Fred are watchmen in a small factory in Lorain. Their job consists of two daily shifts of six
1. 0 answers
2. asked by kim
3. 668 views
Can you help determine what would be the best approach to answer the following question? I selected E but the wording NOT has me
1. 1 answer
2. asked by Lencho
3. 636 views
Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen atom undergoes the
1. 1 answer
2. asked by Anonymous
3. 3,075 views
Find the curved and total surface area of a right circular cone,of base radius 8cm and height 10cm
1. 3 answers
2. asked by JOHN
3. 814 views
An arc lamp operates at 80V . suggest a method to use it with 240 V d.c. source
1. 1 answer
2. asked by ria
3. 400 views
1 A particle is moving in a stright line with the position at any time t is given by s= t³–9t²+3t+1,where s in meters and t
1. 1 answer
2. asked by aboddu
3. 664 views
Question: ∫(x^2)/sqrt(x^2+1)u=x^2+1 , x^2= u-1, du=2xdx ∫(u-1)/sqrt(u) , expand ∫u/sqrt(u) - 1/sqrt(u) Integrate:
1. 1 answer
2. asked by Liam
3. 578 views
BETWEEN DISTILED WATER,ACETONE,ETHANOL AND METHYLATED SPIRITS
1. 0 answers
2. asked by SIPHO
3. 563 views
Please help! I'm trying to find the solubility of Ca(OH)2 in .001305 mol/L aqueous NaOH?Saturated solution of Ca(OH)2 in 0.01305
1. 11 answers
2. asked by Alex
3. 788 views
An arc lamp operates at 80V . suggest a method to use it with 240 V d.c. source
1. 1 answer
2. asked by ria
3. 414 views
1.33dm³ of water at 70°c are saturated by 2.25moles of Pb(NO3)2, and 1.33dm³ of water at 18°c are saturated by 0.53mole of
1. 17 answers
2. asked by Kashim
3. 4,596 views
A 5.309 g antacid tablet, with CaCO3 as the active ingredient, was mixed was 30.0 mL of 0.831 M HCl.After the reaction occurred,
1. 3 answers
2. asked by Alex
3. 3,269 views
find the surface area of the prism:L 11m W 6mm H 3m a)48m 3 b)346m 3 c)780m 2rd d)195m 2rd I THINK 346m SQUARED
1. 1 answer
2. asked by Evelyn
3. 484 views
400cm + 3.7m + 150mm=
1. 1 answer
2. asked by value
3. 345 views
the freezing point of a water solution containing 26.1g of a non electrolyte in 538g of water is 0.73°C. what is the molar mass
1. 1 answer
2. asked by Mika Reyes
3. 496 views
A solution containing 10.50g aniline in 226g of benzene lowers the freezing point of benzene by 2.60°C. What is the molar mass
1. 1 answer
2. asked by Coach Tai
3. 424 views
A gas sample has a volume of 150ml when the pressure is 175kPa. If the temperature and amount of gas remains constant, what
1. 0 answers
2. asked by Anonymous
3. 877 views
Determine the value of a and b, so that the points (a , b, 3 ) , (2 ,0,-1), (1 , -1 ,3) are collinear.
1. 1 answer
2. asked by Anonymous
3. 448 views
Find the equation of the ellipse having axes along the coordinate axes and passing through the points (4 ,3), (-1,4).
1. 1 answer
2. asked by Anonymous
3. 538 views
1. Which of these is an example of capital resource? A. Workers B. Iron ore C. Entrepreneurs D. Computers 2. How does scarcity
1. 16 answers
2. asked by BlurryFace
3. 4,476 views
How would the surface area and volume of a prism change if it was a pyramid.How would the surface area and volume change if a
1. 1 answer
2. asked by YoungJedi
3. 371 views
Lois is making applesauce. Each batch she makes yields 3.25 quarts of applesauce. Lois already has 1.5 quarts. She would like to
1. 4 answers
2. asked by Alana
3. 657 views
1/// The truck for a moving company has interior dimensions of 187" x 89" x 77" but dimensions of the storage boxes are 24" x
1. 2 answers
2. asked by Zappow
3. 2,093 views
What is the domain and range fro the expentiral function f(x)=-2x4^x-1+3?Domain:all real numbers Range:all real numbers less
1. 2 answers
2. asked by Jass
3. 1,187 views
A solution of boric acid (H3BO3) in water has a pH of 3.45. If the solution also contained NaHBO3, what do you expect to happen
1. 1 answer
2. asked by apersonyoudontknow
3. 704 views
When you turn on a television, you transform electrical energy into what types of energy?1) heat energy 2) light energy 3)
1. 5 answers
2. asked by Evelyn
3. 8,318 views
Geo uaually drinks 36 ounces of water per day. He read that he should drink 64 ounces of water per day. If he starts drinking 64
1. 5 answers
2. asked by Anonymous
3. 1,634 views
Why is effective leadership crucial for the success of a business organization?
1. 0 answers
2. asked by Ace
3. 2,910 views
the original value of a car was 16,800 after 2 years the cars value has depreciated to 9,000 find the value of the car after 5
1. 1 answer
2. asked by Chyenne
3. 448 views
10. Which of the following is the most likely reason why many Mexicans were opposed toAmerican investment in their country? O
1. 1 answer
2. asked by mali
3. 1,242 views
what kind of energy does a soccer player transfer to the ball?1) kinetic 2) potential 3) sound 4) chemical I think #1 kinetic
1. 8 answers
2. asked by Evelyn
3. 3,342 views
Mount St. Helens, the Great Lakes, and Death Valley are physical features of the earth.What is the scientific term used to
1. 5 answers
2. asked by Solomon
3. 1,236 views
You need to rent a moving truck for two days. Rider Moving Trucks charges $50 per day and $.50 per mile. UMove Trucks charges
1. 1 answer
2. asked by JANICE
3. 682 views
I need help. please show step by step?How many milliliters of 1.0 M NaOH would be required to completely neutralize 40.0 mL of
1. 1 answer
2. asked by Alex
3. 532 views
Hi I was just wondering if anyone could check my answers, Thank you!!1. Unstable government holds back economic development most
1. 6 answers
2. asked by Anonymous
3. 975 views
20cm(cube) of a gaseous hydrocarbon were mixed with 90cm(cube) oxygen, and the mixture exploded. At room temperature, 60cm(cube)
1. 1 answer
2. asked by Kenry
3. 2,138 views
Dan wants to collect data about the eating habits of his friends.Which questions are statistical questions he could ask? Select
1. 4 answers
2. asked by Simone
3. 1,684 views
Karen wants to collect data about the hobbies of her friends.The table shows a list of some questions she might ask. Is each
1. 5 answers
2. asked by Simone
3. 1,358 views
When striking a match what type of energy is represented?A thermal B chemical potential C mechanical D electromagnetic I think
1. 1 answer
2. asked by Jaden
3. 1,197 views
2) After reading the poem, what can you conclude about the moon?A. She is mad at the sun because she is tired and he is keeping
1. 1 answer
2. asked by CJ So Cool
3. 3,044 views
What is the average, middle value, and most occurring value in a dataset consisting of the numbers 18, 19, 20, 21, 23, 26, and
1. 0 answers
2. asked by Kaylee
3. 3,578 views
64 men can complete a work in 15 days.to complete the same work in 12 days how many more men are required
1. 1 answer
2. asked by Ali
3. 727 views
Someone please help!!!?7. What is 1/cot(x) in terms of sine? This is what I've got so far: sin = 1/csc tan = 1/cot 1+cot2(x) =
1. 1 answer
2. asked by Meg
3. 1,249 views
4865 cubic feet out of 27000 cubic feet what is % completed
1. 1 answer
2. asked by cyndi
3. 625 views
12. Find the exact value of sin(2x) if sin(x)=-1/2.sin(2x) = 2sin(x)cos(x)
1. 1 answer
2. asked by Mess
3. 508 views
There are a total of 700 blue, yellow, and red balls in a machine.The ratio of blue balls to the total number of balls is 2:7.
1. 1 answer
2. asked by Diana
3. 822 views
Find examples of tints, shades, primary and secondary colors, and warm and cool colors in "the banjo lesson".Thanks!
1. 1 answer
2. asked by Katie
3. 1,063 views
If y satisfies y′′ =4, y′(1)=10,and y(1)=6,what is y?
1. 1 answer
2. asked by melina
3. 320 views
The graph below was drawn with output on the vertical axis and input on the horizontal axis. What does this graph indicate about
1. 10 answers
2. asked by Agala
3. 2,957 views
Carter Kurtz a 7 foot piece of wood into eight equal size pieces to make chair legs how long is each piece of wood
1. 1 answer
2. asked by Grady
3. 445 views
1. From whom did you get the bike?- I got the bike from my father. 2. Whom did you get the bike from? - I got the bike from my
1. 1 answer
2. asked by rfvv
3. 422 views
1. How many ballpoint pens do you have?2. How many ballpoints do you have? 3. How many ball pens do you have?
1. 1 answer
2. asked by rfvv
3. 460 views
an empty measuring cylinder weighs 100g. When it contains 20cm^3 of liquid it weighs 120 g. a) What is the density of the
1. 1 answer
2. asked by Princess
3. 1,177 views
1. Are you happy with your school uniform?2. Are you satisfied with your school uniform? 3. Are you happy related to your school
1. 1 answer
2. asked by rfvv
3. 551 views
A particle of mass 4040kg moves in a straight line such that the force (in newtons) acting on it at time,t (in seconds) is given
1. 1 answer
2. asked by s17
3. 630 views
what are some advantages of using renewable energy sources instead of fossil fuels ???????????
1. 3 answers
2. asked by Young Trippy Lil G
3. 1,502 views
Which one of the following events best indicates that the Cold War has become an international conflict?A) Joseph McCarthy
1. 7 answers
2. asked by Evan
3. 2,354 views
what are the intercepts of the graph of f(x)=4cos^2 -3 on the interval [0, 2pi]?
1. 1 answer
2. asked by Anonymous
3. 1,283 views
I need help writing in ASL gloss, can someone that knows ASL please help me? Thanks so much!
1. 0 answers
2. asked by PoPo
3. 547 views
A wreaking ball has a mass of 315 kg. It it is moving at a speed of 5.12 m/s what is its kinetic energy?
1. 1 answer
2. asked by Mileena
3. 1,024 views
A 1.50-g mixture of the solid salts Na2SO4(molar mass 142.04 g/mol) and Pb(NO3)2(molar mass 331.20 g/mol) forms an aqueous
1. 1 answer
2. asked by Anwa
3. 1,485 views
2/5 of the 40 students in class are girls. 1/4 of the girls wear glasses. How many girls do not wear glasses?
1. 3 answers
2. asked by Anonymous
3. 923 views
A manufacturer of flea collars for animals that weigh less than 5 kilograms injects the collars with 15 milligrams of a biocide
1. 6 answers
2. asked by James
3. 2,655 views
What equation is formed when HCl is titrated against Na2CO3 using methyl orange as indicator
1. 1 answer
2. asked by patrick
3. 688 views
Dale invested his savings in two investment funds. The $12,000 that he invested in Fund A returned a 1% profit. The amount that
1. 2 answers
2. asked by Catherine
3. 5,148 views
1) The manager of a warehouse would like to know how many errors are made when a product’s serial number is read by a bar-code
1. 1 answer
2. asked by James
3. 1,571 views
The formula rt = d is used to calculate distance if you know the rate and time. What is the equation for finding the time when
1. 37 answers
2. asked by Agala
3. 17,720 views
What are the uses of reactivity series??
1. 2 answers
2. asked by Dheeraj Parmar
3. 374 views
Compare and contrast the rise and fall of Germany and japan during the period of world war IlPlease help me with this.
1. 25 answers
2. asked by Samantha
3. 15,794 views
The height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. When graphed,
1. 1 answer
2. asked by Catherine
3. 927 views
sqrt of 450 simplified with solution
1. 1 answer
2. asked by Yoli
3. 486 views
You have the numbers 1- 10 in a bag.You draw a slip at random and draw another without replacing the first. Find the probability
1. 1 answer
2. asked by Anonymous
3. 584 views
an 8% solution, a 10% solution, and a 20% solution of sulfuric acid are to be mixed to get 100 milliliters of a 12% solution.
1. 0 answers
2. asked by Matt
3. 539 views

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