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jenny
Questions (426)
Driving in a car with a constant velocity of 11.4 m/s you suddenly see an obstacle ahead. Immediately applying the brakes the
4 answers
989 views
Compound C (MW = 550) is provided at a concentration of 25g/100mL. 1mL is taken and compound D is to be added (MW = 1025,
3 answers
559 views
6. Compound C (MW = 550) is provided at a concentration of 25g/100mL. 1mL is taken and compound D is to be added (MW = 1025,
3 answers
1,020 views
5. Compound A has a MW of 283. 0.423g of Compound A is dissolved in 13.5mL of water and 1mL of the solution added to 5mL of
1 answer
838 views
4. Compound B is provided as a solution and has a specific gravity of 0.65 (Specific gravity is the weight in grams per mL of
1 answer
1,037 views
4. Compound B is provided as a solution and has a specific gravity of 0.65 (Specific gravity is the weight in grams per mL of
0 answers
602 views
1. NaOH has a MW of 40. A 0.12M solution is made by adding how much NaOH to 100mL of water?
1 answer
592 views
2. 2mL of a 10M solution of Compound A is taken and 48mL added. 1mL of this solution is then taken and dried to dryness before
1 answer
1,319 views
3. Compound A is provided as a 500mM solution. If 12.5 mL is taken and added to 12.5mL of water, how many moles (or millimoles /
6 answers
893 views
what is in the exact middle of $5.50 and $5.75?
1 answer
298 views
Concrete Poem on a cell
1 answer
443 views
limerick on cell
1 answer
324 views
Haiku on a Cell
1 answer
361 views
who won the election of 1920 and what was his promise to the nation?
1 answer
381 views
a sprinter exerts 850N on the starting blocks at 25 degrees to the horizon at the beginning of a race. what is the vertical
0 answers
486 views
a sprinter exerts 850N on the starting blocks at 25 degrees to the horizon at the beginning of a race. what is the vertical
0 answers
443 views
. (TCO 4) Paschal’s Parasailing Enterprises has estimated that fixed costs per month are $115,600 and variable cost per dollar
0 answers
658 views
The building and equipment are estimated to cost $1,100,000 (ignore depreciation). The building and equipment have zero
0 answers
980 views
Charge of uniform surface density (0.2 nC/m2) is distributed over the entire xy plane. Determine the magnitude of the electric
0 answers
752 views
Charge of uniform surface density (0.2 nC/m2) is distributed over the entire xy plane. Determine the magnitude of the electric
0 answers
1,354 views
A profit-maximizing firm in a competitive market is currently producing 100 units of output. It has average revenue so $10,
1 answer
5,765 views
6. Acme Manufacturing Company estimates factory overhead as a percentage of machine hours. On 1.1.11, Acme estimates total
0 answers
534 views
Bubba Production Company produces a homogenous product. All materials are added at the beginning of production and other product
0 answers
590 views
-8/3*2=
3 answers
560 views
Use the exact values of the sin, cos and tan of pi/3 and pi/6, and the symmetry of the graphs of sin, cos and tan, to find the
2 answers
1,337 views
Use the exact values of the sin, cos and tan of pi/3 and pi/6, and the symmetry of the graphs of sin, cos and tan, to find the
3 answers
860 views
4^(3-x)=7 showing all steps
2 answers
308 views
use exact values of the sin,cos and tan of (pi/3) and (pi/6)(which I have found)and the symmetry of the graphs of sin,cos and
0 answers
635 views
use exact values of the sin,cos and tan of (pi/3) and (pi/6)(which I have found)and the symmetry of the graphs of sin,cos and
0 answers
903 views
solve 4^(3-x)=7 to 3 s.f. showing all workings.
I have got as far as -x =log(7)-3log4/log(4)
1 answer
339 views
in triangle abc, the point y divides the side ab in the ratio 2:1. The point z on ac is such that yz is parallel to bc. choose
1 answer
474 views
which of the following expressions shows the equation to use in finding the dimensions of cube n by n by n by n with a volume of
2 answers
766 views
Given the following information about a hypothesis test of the difference between two means based on independent random samples,
1 answer
1,479 views
Given the following information about a hypothesis test of the difference between two means based on independent random samples,
1 answer
913 views
true or false.
In an experiment involving matched pairs, a sample of 14 pairs of observations is collected. The degree of freedom
0 answers
538 views
a door to door sales person for a household appliance has learned from her past experience that out of 10 demonstrations of her
0 answers
407 views
The weight of a product is normally distributed with a standard deviation of .8 ounces. What should the average weight be if the
1 answer
846 views
A salesperson goes door-to-door in a residential area to demonstrate the use of a new Household appliance to potential
0 answers
683 views
A salesperson goes door-to-door in a residential area to demonstrate the use of a new Household appliance to potential
0 answers
979 views
The weight of a product is normally distributed with a standard deviation of .8 ounces. What should the average weight be if the
1 answer
1,472 views
a door to door sales person for a household appliance has learned from her past experience that out of 10 demonstrations of her
0 answers
524 views
a door to door sales person for a household appliance has learned from her past experience that out of 10 demonstrations of her
0 answers
400 views
a door to door sales person for a household appliance has learned from her past experience that out of 10 demonstrations of her
0 answers
428 views
the 2lb box slides on the smooth curved ramp. if the box has a velocity of 30ft/s at A, determine the velocity of the box and
2 answers
991 views
the 2lb box slides on the smooth curved ramp. if the box has a velocity of 30ft/s at A, determine the velocity of the box and
1 answer
789 views
the 3 lb block A rests on a surface for which the coefficient of kinetic is Mk=.30 determine the distance the 8-lb cylinder B
1 answer
455 views
a toy spring gun is used to shoot 28-g bullets vertically upward. the un deformed length is 150 mm, it is compressed to a length
0 answers
802 views
The area of an equilatoral triangle ABC is 50cm^2 . Find AB.
2 answers
1,084 views
Q1) Find area of the triangle ABC where AB=c, AC=b and BC=a. When a=b=c=12m
4 answers
1,866 views
Read the summary paragraph on the bottom of p. 37. Identify the author’s goal in writing the paragraph. How effectively do you
2 answers
931 views
how does the first ten mins of the film remember the titans capture the audiences attention?
1 answer
1,048 views
The Mexican War
What are the unites states 4 reasons for war? I know one of the reasons is that Mexico refused to pay the united
0 answers
548 views
7/11 as a percent
1 answer
274 views
how do i work this problem step by step 12.5=.8x
1 answer
503 views
what material reflects the least amount of sunlight ?
0 answers
397 views
How many atoms are contained in 8.8 g of CO2?
2 answers
1,447 views
What do you expect when you mix 1M Na2SO4 with 1M CaCl2?
1 answer
349 views
a cube is placed inside a right circular cylinder. How may cubic feet of water will file the cylinder that has the cube in it?
1 answer
744 views
classify each of the folowing layers as liquid,rigid,or solid but able to flow slowly:lithosphere,asthenosphere,lower
5 answers
2,109 views
User: · Read the four sample paragraphs in Appendix F. · Identify whether each paragraph is a summary, analysis, synthesis, or
2 answers
577 views
x+5 + x-3 = 5
--- --- --- 7 4 14
1 answer
264 views
A revolutionary new diet advertises that one can lose weight simply by eating ice. When one eats ice,chemical energy in the body
0 answers
695 views
rectangle ABCD is similar to rectangle wxyz , with AB corresponding to wx. if AB=24,BC=30 and wx=16 , what is the area of the
2 answers
624 views
Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in
2 answers
745 views
Muhammad Chabali earns $13,600 per year. He is paid 12 times per year and claims 2 exemptions. His city and state combined tax
2 answers
502 views
how do you find the range of a math problem if you have all even numbers?
1 answer
501 views
why are metals so apt to corrode while polymers are immune to corrosion?
0 answers
389 views
a. Paragraph one – Describe the subject that you are writing about, and say why this subject is important.
b. Paragraph two –
1 answer
683 views
I have to write an essay on the chloera of haiti. For my intro, I have to write explain the subject and why it's important. I
2 answers
900 views
Are there any websites about medieval attitudes about Jews? In google i mostly get websites about a book.
1 answer
557 views
what are some details for saying no to amendment 8?
1 answer
399 views
can you help me start my persuasive essay on saying no to amendment 8 2010?
1 answer
356 views
i need these words unscrambled for spanish
isasll sitvieleon ipsos
1 answer
444 views
What physical phenomenom might produce emission spectra?
1 answer
421 views
suppose you are enclosing a rectangular area to create a rabbit cage. you have 80 ft of fence and want to build a pen with the
2 answers
1,203 views
jim wants to place carpet in his living room.the dimensions of his living room are 15 3/4 feet by 18 1/8 feet.aprocimately how
1 answer
742 views
An elf has a staircase with 10 steps to climb. Each step it takes can cover either one stair or two stairs. In how many ways can
1 answer
854 views
allen company sells flags with team logos. Allen has fixed costs of $588,000 per year plus variable costs of $ 5.50 per flag.
1 answer
1,326 views
what flaws exist in Dalton's model of the atom?
0 answers
537 views
of all the visible objects in the celestial sphere, which one appears to move the least? why?
0 answers
613 views
which visible object in the celestial sphere moves the least? why?
1 answer
472 views
the unit rate for 442 mi in 8.5 hr
3 answers
345 views
A chemist mixes some 20% acid solution with pure 100% acid to increase the concentration. How much pure acid and acid solution
1 answer
718 views
A viaduct is being re-levelled by using a jackscrew with a pitch of 5mm. The mass of the top slab of the viaduct is 20 tonnes
0 answers
505 views
Three identical train locomotives, on separate tracks, apply the maximum force needed to begin moving. The first train consists
1 answer
958 views
A colony of a country that followed mercantilism during the 17th century would NOT be encouraged to develop __________.
A.
1 answer
632 views
Which institution developed outside the limits of the written Constitution of the United States?
A. legislative branch B.
2 answers
757 views
Which statement best expresses the meaning of the opening words of the U.S. Constitution, "We, the people..."?
A. sovereignty is
5 answers
3,124 views
what is the term given to the activities of interest groups that seek to influence the making and implementation of public
9 answers
839 views
My teacher post a essay question that needs to address the problem with a specific treaty or convention. But I do not understand
3 answers
1,129 views
a form of government in which power is distributed to and shared by different politicla levels as between states and the central
1 answer
435 views
prologue : to epilogue as preface : ?A. introduction
B. footnote C. table of contents D. appendix
6 answers
623 views
It says to:
Use the Distributive Property to show that the following are true statements: 8.5m + 1.3m = 9.8m What does it mean to
2 answers
974 views
The length and width of a rectangle are in the ratio of 5:12. If the rectangle has an area of 240 square centimeters, what is
2 answers
1,772 views
How did President Kennedy respond to the news that the Viet Cong were winning their war against the non-communist government of
1 answer
932 views
With a mean of 72, and SD of 10 of High temprature:
Temprature of 93 is how many SD above mean? Temprature of 54 is how many SD
1 answer
481 views
Can you please revise my first part of my paper. thanks
Is his 1958 novel, “Things Fall Apart”, Chinua Achebe embraces his
1 answer
635 views
In triangle abc, point B is on segment ab, and point E is on segment bc such that segment de is parallel to segment ac if db=2,
1 answer
1,445 views
I'm starting to learn about colligative properties and i want to know if there are different equations for boiling point
1 answer
573 views
What pressure will be exerted by each of the gases in the following mixture if the total pressure of the mixture amounts to
0 answers
772 views
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