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Questions Asked on March 4, 2018

Please only one answer for each question. For questions 1-3, identify the situation that each graph could represent.1. A. the
1. 33 answers
2. asked by Clawdeen
3. 15,175 views
What is the total molar concentration of all the ions in 0.0200 M solutions of the following salts in water?0.0200 M KCl 0.0200
1. 2 answers
2. asked by Naomi
3. 13,330 views
A 0.62-mm-diameter copper wire carries a tiny current of 2.0 μA . The molar mass of copper is 63.5 g/mole and its density is
1. 1 answer
2. asked by Jeff
3. 4,970 views
Juan has an annuity that pays him $9400 at the beginning of each year. Assume the economy will grow at a rate of 3.4% annually.
1. 2 answers
2. asked by Steve
3. 4,395 views
A solution is created by dissolving 13.0 grams of ammonium chloride in enough water to make 265 mL of solution. How many moles
1. 1 answer
2. asked by Onye
3. 3,838 views
Replace ∗ with a monomial so that the trinomial may be represented by a square of a binomial: 36–12x + ∗, and 25a^2+ ∗ +
1. 5 answers
2. asked by Sam
3. 2,805 views
Which of the following was among President Wilson’s Fourteen Points?A disarm all major powers B form a league of nations ** C
1. 16 answers
2. asked by Cole
3. 2,638 views
Ralph has been awarded some money in a settlement. He has the option to take a lump sum payment of $425,000 or get paid an
1. 2 answers
2. asked by Steve
3. 2,615 views
For the reaction I2 + Br2 <-> 2IBr Kc=280 at 150C . Suppose that 0.500 mol IBr in a 1.00-L flask is allowed to reach equilibrium
1. 1 answer
2. asked by TP
3. 2,551 views
The total stopping distance T of a vehicle is shown below, where T is in feet and x is the speed in miles per hour.T = 2.5x +
1. 1 answer
2. asked by A
3. 2,411 views
The hydroperoxide ion, HO2– (aq), reacts with permanganate ion, MnO4– (aq) to produce MnO2 (s) and oxygen gas. Balance the
1. 2 answers
2. asked by Onye
3. 2,036 views
Why is the gravitational potential energy of an object 1 meter above the moon's surface less than its potential energy 1 m above
1. 2 answers
2. asked by Unicorns
3. 1,620 views
The mass of six equal books is 2.82 kg. Calculate the mass of one book (a)in kg (b)in g
1. 3 answers
2. asked by rutherford
3. 1,591 views
A child's train ticket costs $x. An adult's ticket costs (x+5).Claudia buys 11 tickets. She spends $24 on children's tickets and
1. 1 answer
2. asked by Ruchi
3. 1,579 views
find the acceleration due gravity on thesurface of Neptune. given that mass of Neptune is 16.7 times that of the earth and the
1. 7 answers
2. asked by Evans Bolt
3. 1,419 views
The state lottery (which has a 6% lottery tax) offers to pay winnings in 25 annual payments or one lump sum,sometimes called a
1. 1 answer
2. asked by sarah
3. 1,297 views
The charcoal from ashes found in a cave gave 3.34 14C counts per gram per minute. wood from the outer portion of a growing tree
1. 1 answer
2. asked by TP
3. 1,175 views
Acetic acid(CH3O2H) reacts with isopentyl alcohol (C5H12O) to yield isopentyl acetate acetic acid with isopentyl alcohol is
1. 1 answer
2. asked by Vincent
3. 1,088 views
A mixture of 0.2mole of alcohol A and 0.5mole of alcohol has a total vapour pressure of 40mmHg at 298k,if the mixture obey's
1. 2 answers
2. asked by Barbie cue
3. 1,078 views
A 6 foot tall man is standing near a tree on level ground as shown in the picture above the tree is 18ft if the man's shadow is
1. 1 answer
2. asked by Anonymous
3. 1,075 views
Calculate how many grams of sodium azide (NaN3) are needed to inflate a 25.0 × 25.0 × 20.0 cm bag to a pressure of 1.25 atm at
1. 1 answer
2. asked by Onye
3. 1,046 views
A 0.62-mm-diameter copper wire carries a tiny current of 2.0 μA . The molar mass of copper is 63.5 g/mole and its density is
1. 1 answer
2. asked by Jeff
3. 1,045 views
Toshi works at a pet store. They sold 136 bags of dog food last month. To boost dog food sales, the store manager is going to
1. 5 answers
2. asked by Ryleigh
3. 1,036 views
The 7th and 13th term of an arithmetic sequence are 51 an 15 respectively. which term of the sequence is equal to -21
1. 1 answer
2. asked by Sisipho
3. 1,026 views
For the reaction I2 + Br2 <-> 2IBr Kc=280 at 150C . Suppose that 0.500 mol IBr in a 2.00-L flask is allowed to reach equilibrium
1. 0 answers
2. asked by TP
3. 1,012 views
If you had 1400 flies with 852 having red eyes and 548 having brown eyes, how manyflies would be homozygous dominant red eye?
1. 3 answers
2. asked by Anonymous
3. 1,008 views
A chemist performs an acid–base titration using 0.176 M aqueous NaOH as the titrant with 26.15 mL of 0.102 M H2SO4. The
1. 1 answer
2. asked by Onye
3. 998 views
1.Select the letter of the sentence in which all capitalization iscorrect. a. Hughes longed for the moment when African-American
1. 2 answers
2. asked by Anonymous676
3. 916 views
I need some help with the set up please.Joella has a bag of marbles. The bag contains 10 red marbles, 5 green marbles, and 3
1. 2 answers
2. asked by Dallas
3. 899 views
Which of the following is an example of alliteration in a poem?1)a splatter, a rumble outside 2)puddmuddle jump 3)slosh a galosh
1. 1 answer
2. asked by Jamie M
3. 898 views
I need help to proof check my annotations for this poem and to tell me which poetic devices/techniques I am missing (annotations
1. 3 answers
2. asked by anonymous
3. 878 views
Dicyclopentadiene was cracked by distillation to form cyclopentadiene. This is because cyclopentadiene is very reactive, so it
1. 1 answer
2. asked by help
3. 867 views
Construct a right triangle ABC such that BC =4 cm and hypotenuse makes an angle of 30 degree at B. verify that AB =2 AC
1. 1 answer
2. asked by geetanjali
3. 840 views
An ideal solution made up of benzene C6H6 and toluene C6H5CH3 has mole fraction of benzene as 0.025,0.5,0.75,1.0 at various
1. 0 answers
2. asked by Chiamaka
3. 779 views
Objects A, B, and C lie in the next room hidden from direct view of the person shown in the diagram. A plane mirror is placed on
1. 2 answers
2. asked by Shae
3. 764 views
You are standing 7 feet from one speaker and 10 feet from another. Both speakers are producing the same sound. If the combined
1. 1 answer
2. asked by Shae
3. 761 views
The minute hand of a clock is 6cm long.how far does the end of the hand travel in 35minute
1. 3 answers
2. asked by James
3. 745 views
Red light always has a lower frequency than blue light.(a) In a vacuum, these two colors are known to travel at the same speed.
1. 1 answer
2. asked by Shae
3. 733 views
A steel tube, which is closed at both ends, is filled with air. The air in the tube is vibrating at a frequency of 200·Hz. Use
1. 3 answers
2. asked by Shae
3. 733 views
Due to interference, a thin film reflects no orange light...it appears dark. If you double its thickness and illuminate it again
1. 1 answer
2. asked by Shae
3. 727 views
A woman is sitting in a boat at anchor on a lake. Her boat bobs up and down once every 2.0·s. She notices that when the front
1. 1 answer
2. asked by Shae
3. 722 views
Each sentence below contains two examples of ineffective word choice. Underline each error. Then, in the space provided, write
1. 1 answer
2. asked by Sarah
3. 706 views
Is the chi squared test used for continuous/discontinuous data? I think its continuous.
1. 2 answers
2. asked by Anonymous
3. 689 views
You are standing 7 feet from one speaker and 10 feet from another. Both speakers are producing the same sound. If the combined
1. 1 answer
2. asked by Shae
3. 678 views
Two parallel slits are illuminated by light of two wavelengths one of which is 5.8*10exp -7m .On the screen the fourth dark line
1. 0 answers
2. asked by Maha
3. 677 views
Due to interference, a thin film reflects no orange light...it appears dark. If you double its thickness and illuminate it again
1. 2 answers
2. asked by Shae
3. 671 views
A 50.0ml of volume silver nitrate solution contains 0.0285 moles of silver nitrate, what is the molarity of silver nitrate
1. 1 answer
2. asked by Peter
3. 665 views
1.Select the letter of the word group that is spelled correctly.a. Works Progress administration b. Works Progress
1. 1 answer
2. asked by cristalL
3. 665 views
The half life of tritium is 12.3 yr. If 62.2mg of tritium is released from a nuclear power plant during the course of an
1. 1 answer
2. asked by TP
3. 660 views
I was wondering if anyone could give me an idea for this essay prompt? Describe a situation in which you have made a direct
1. 1 answer
2. asked by Jack
3. 634 views
an aqueous solution contains 1.00g/L of a derivative of detergent lauryl alcohol.the osmotic pressure of this solution at 25 °c
1. 1 answer
2. asked by Eleanya
3. 601 views
A simple of oxygen gas at room temperature and 1.03atm occupies a volume of 22dm³. Find the volume of the oxygen gas at STP?
1. 1 answer
2. asked by Exzive nanzii
3. 571 views
The desired product which is a shiny white crystal of cyclopentadiene-maleic anhydride was synthesised is this right? if not how
1. 1 answer
2. asked by help
3. 567 views
A 32 kg girl runs up a flight of stairs that is 30 m high. How much work does this require?Not sure how to even start
1. 2 answers
2. asked by si
3. 536 views
1.Select the letter of the sentence in which all capitalization iscorrect. a. Joseph Rainey, a former slave from Charleston,
1. 2 answers
2. asked by Anonymous56
3. 535 views
How many thirds are in 2/3?
1. 1 answer
2. asked by Alexandria
3. 535 views
How would the work of lobbyists be affected if there were no political parties?So I wrote about how there would be a lot of
1. 1 answer
2. asked by huncho jack
3. 517 views
can maleic anhydride dimerize or in other words react with itslef?
1. 3 answers
2. asked by help
3. 475 views
Electrophilic substitutions reaction of pyrrole
1. 1 answer
2. asked by Pronob
3. 326 views

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