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Jess
Questions (494)
GDP of a country is 6000 billion. Investment is 2100 billion. Government purchase is 300 billion. The country has a trade
0 answers
540 views
Write a chemical equation that shows how acid rain H2SO3 was produced from SO2 gas and water in a zip sealed bag? My chem.
2 answers
1,037 views
Write a chemical equation that shows how acid rain H2SO3 was produced from SO2 gas and water in a zip sealed bag? My chem.
0 answers
412 views
The money supply in Freedonia is $200 billion. Nominal GDP is $800 billion and real GDP is $400 billion. Assuming that velocity
1 answer
1,395 views
I have one question I really need help with. I know the partial sum process but my numbers don't seem to come out to what I
0 answers
1,073 views
I have two left I need help with and don't understand.
Find the partial sum S6 1. An=3n+2 2. Find the number of terms n in an
0 answers
438 views
I have 3 questions I'm stuck on and would love for someone to explain and show me how to solve them so I can also solve the
4 answers
579 views
I have a few problems I need some help with.
The first is Evaluate the sum. 1. There is an E like symbol on the top is 10 on the
1 answer
751 views
Calculate the area of the common interior of r = 2sin(theta) and r = 2cos(theta)
1 answer
1,111 views
A person weights 685 N in air but only 497 N when standing in water up to the hips. Find (a) the volume of each of the
0 answers
610 views
I have to write a research paper on MBWA (Management by walking around) but I honestly can't think of any good thesis's, or
2 answers
507 views
Let f be the function satisfying f'(x)=x√(f(x)) for all real numbers x, where f(3)=25. 1. Find f''(3).
2. Write an expression
1 answer
4,038 views
Simplify:
5th roof of (6th root of 10 * sqaure root of 1000) or: (10^1/6 * 1000^1/2)^1/5 (^ another way of writing it)
2 answers
1,099 views
7.24 multiplied by 3.4. Find the solution and round to the tenths.
I'm confused I have two answers
1 answer
333 views
Why "In Hilbert Space noone can hear you scream"?
1 answer
576 views
A particle of mass 4 kg is attached to one end of an inelastic string and a particle of mass 2 kg is attached to the other end
0 answers
565 views
Let R be the region bounded by the graphs of y=cos((pi x)/2) and y=x^2-(26/5)x+1.
A. Find the area of R. B. The vertical line x=k
2 answers
1,257 views
Let R be the region in the first quadrant bounded by the graph y=3-√x the horizontal line y=1, and the y-axis as shown in the
3 answers
1,557 views
Dalia made 8 party bags for her birthday party. Each bag contained 4 small gifts for her friends. When Denis said that she could
3 answers
685 views
1) Suppose that an insect crawls in a plane in a path given in polar coordinates by r = be^kt;� theta = kt;
where b; k are
0 answers
456 views
How do you solve g?
4 = (1 + g)^20
1 answer
320 views
Suppose GDP is $800 billion, taxes are $150 billion, private saving is $50 billion and public saving is $20 billion. Assuming
0 answers
1,002 views
Suppose that you deposit $1735.50 in a savings account that pays 9.25% annual interest with interest credited to the account at
1 answer
704 views
What are the steps to solve for n?:
50000 = 1000(1 + 0.8)^n
1 answer
434 views
1)is the ring of real polynomials R[X] countable and why ?
0 answers
346 views
Let a, b, c and d be vectors.
(i) Show that (a - b) *� (a + b) = a^2 - b^2
1 answer
372 views
A block (mass 2.4 kg) is hanging from a massless cord that is wrapped around a pulley
-3 2 (moment of inertia of the pulley = 1.3
0 answers
1,173 views
Rephrase the main idea of the sample in your own words, without repeating words or sentence structure from the original
5 answers
1,168 views
Rephrase the main idea of the sample in your own words, without repeating words or sentence structure from the original
3 answers
489 views
I need an equation that has something to do with the role of static friction in the design of tires
1 answer
319 views
n! is greater or equal to 2^n-1
prove by induction
0 answers
383 views
A tree is struck by lightning. The top part breaks and falls to the ground. The part of the tree still standing is 30 feet tall
2 answers
710 views
integrate by parts
integrate (4+x^2)^1/2
0 answers
608 views
Which of the following definite integrals gives the length of y = e^(e^x) between x=0 and x=1?
All the answers are preceded by
2 answers
1,616 views
I know caffeine is more polar than salicylic acid but how would I explain that given their respective structures?
I know for
2 answers
703 views
Please help. My teacher never went over crystal lattices and the book doesn't cover it either :(
Copper crystallizes in a
2 answers
1,162 views
In what ways did China And Europe parallel each other in their development until the sixth century CE? How did they diverge
1 answer
764 views
Hello!!
1. find the third derivative of f(t)=(t-1)/(t+1) 2. y= x^(x^2) ; dy/dx please help! thank you!
1 answer
593 views
Fats help maintain your cell membranes. (1 point)
True False 12. Your body does not use energy when you sleep. (1 point) True
1 answer
1,982 views
Let p(x) = 1 + 4x + 2x^2 + 2x^3 in Z5[x]. Find all roots of p(x), and
write p(x) as a product of irreducible polynomials.
1 answer
496 views
An object moves along a circular path with a constant speed, |⃗vo|.
(Semi Circle with point A on one side point B on the other.
2 answers
3,222 views
my geometry problem set says
"find the ratio of CG : CB" CG=6.3 and CB=19 so to find the ratio i would divide the 19 by 6.3 (we
0 answers
696 views
calculate how to make 10 mL of 15:85 ethyl acetate:hexane solution
from 2 mL of 5:95 ethyl acetate:hexane, using pure hexane and
0 answers
1,252 views
I have to write an essay about how Morrison uses power stuggle in Beloved to enhance the meaning of her work.
I think I have some
1 answer
594 views
A particular oral contraceptive contains 0.041 mg of ethinyl estradiol in each pill. The formula of this compound is C20H24O2.
3 answers
1,039 views
what are the products of the reaction: HC3OH + (Na+NH2-) ?
1 answer
377 views
What is the pH of a 5.00E-2 M solution of acetylsalicylic acid, pKa = 3.52.
1 answer
1,100 views
calculate the pH of 5x10^-2 M of benzoic acid with pKa= 4.19
1 answer
1,121 views
A bug completes one lap along the edge of a
circular planter of radius 22.4 cm in 16.45 s. How fast was it traveling? Answer in
2 answers
690 views
what is the name of the process throughh which polypeptides, polysaccharides or triglycerides are catabolised (broken down)?
1 answer
706 views
how much chlorine, Cl 2, do you need to order to react completely with 500 kg of platinum, Pt, to make cisplatin, PtCl 2(NH 3)
1 answer
707 views
five chips numbered 1 through 5 are placed in a bag. A chip is drawn and replaced. Then a second chip is drawn. Find the
3 answers
1,566 views
At the end of the eighteenth century, _______ had the largest economy in the world.
A. India B. Spain C. China D. Britain I've
3 answers
1,388 views
If there are 50 floats in a parade, how many ways can a first place and a second place trophy be awarded?
1 answer
1,038 views
the hypotenuse of a right triangle is 3 less than 4 times the shortest leg. if the longest leg is 24cm, how long is the
2 answers
732 views
An air sample contains 0.032%CO2 .If the total pressure is 756mmHg , what is the partial pressure ofCO2 ?
1 answer
426 views
A sample of gas has a mass of 0.555g . Its volume is 114L at a temperature of 80degrees C and a pressure of 744mmHg .Find the
1 answer
491 views
An experiment shows that a 111ml gas sample has a mass of 0.161g at a pressure of 725mmHG and a temperature of 36degrees C.What
1 answer
1,234 views
How many moles of gas must be forced into a 3.1L ball to give it a gauge pressure of 9.8psi at 22degrees C? The gauge pressure
1 answer
635 views
Carlos wants to make a scale drawing of a rectangle. he wants the rectangle to have a length of (x-1) units and an area of
1 answer
593 views
calculate the concentration of borate ion for a titration when 6.0998g borax is dissolved in 100mL of water and titrated with
2 answers
1,412 views
What is the pH of a 2.5 x 10-2 M HCl solution? I'm so confused how to find this :(
2 answers
509 views
A hydrofluoric acid buffer solution has the following concentrations:
[HF]=0.43M [F-]=0.45M If 40 mL of 0.1M NaOH is added to 500
1 answer
491 views
The conversion of water to ice is considered a physical change, whereas the conversion of iron to rust is considered a chemical
2 answers
1,351 views
what is the ph of a solution that results from adding 30 mL of .015M KOH to 50 mL of .015 M benzoic acid?
1 answer
1,287 views
Granite age for Scottish highlands
1 answer
936 views
how has the world changed for the better? besides technology & medicine
5 answers
403 views
if one of a quadratic equation is 1/2-2i, what is the equation. the other root is 1/2+2I but i don't know how to find the
1 answer
401 views
Who has to run for re-elecition every two years?
1 answer
430 views
Why would the Chinese want to limit population growth?
1 answer
673 views
Calculate the number of grams of h2c2o4.2h2o needed to prepare exactly 250mL of a 0.200 N solution of the acid?
2 answers
836 views
Make a function table for each function. The cost of 1 to 5 books at $2. 95 each.
0 answers
347 views
What does riprap symbolize in Gary Snyder’s poem, “Riprap”?
A.the barriers of friendship B.the needless walls we build
1 answer
479 views
What does riprap symbolize in Gary Snyder’s poem, “Riprap”?
A.the barriers of friendship B.the needless walls we build
0 answers
378 views
What amount of hydrogen peroxide should result when 1.21 g of barium peroxide is treated with 25.1 mL of hydrochloric acid
1 answer
1,104 views
5e+15p</=60
How many combinations of excersises (e) and problems (p)can you do in exactly one hour(60 minutes)? I've found 5
4 answers
502 views
Problem 1.
Three supermarket chains in the Denver area each claim to have the lowest overall prices. As part of an investigative
1 answer
779 views
It must be nice," she said. "It must be very nice. I wish women could do such things."
"It ain't the right kind of a life for a
7 answers
3,532 views
It must be nice," she said. "It must be very nice. I wish women could do such things."
"It ain't the right kind of a life for a
3 answers
1,430 views
Identify the participial phrase in the sentence below.
Rising early, I saw the sun come up. A.Rising early B. saw the sun C. come
3 answers
2,083 views
Is it possible for an object to have more kinetic energy but less momentum than the other object? Less kinetic energy but more
0 answers
472 views
Solve the problem.
Jon has 1162 points in his math class. He must have 86% of the 1500 points possible by the end of the term to
2 answers
541 views
Which of the following excerpts from Frost's poems is NOT a metaphor?
A.Magnified apples appear and disappear / Stem end and
3 answers
1,122 views
use interval notation to express the solution set of the inequality |2x + 3|> or equal to 9
1 answer
753 views
A man has a mass of 70 kg.
A) What would his weight be on Jupiter which as an acceleration of gravity of 25m/s^2? B) What would
2 answers
2,406 views
A force of 20 Newtons gives a brick an acceleration of 5 m/s^2. What is the mass of the brick?
2 answers
392 views
Please match each number with its best example. Some values will need to be changed into a decimal format.
A. Recurring Decimal
4 answers
809 views
Can someone please explain the exotic becomes erotic theory by daryl bem, i have read it but i cant understand what its really
1 answer
926 views
I was assigned a topic nature vs nurture: are children born or evolved into,,,,i would appreciate if anyone knows of any book
0 answers
403 views
Can someone help me with this poem, the question is how is the new world being portrayed and i do not know:
Not like the brazen
2 answers
537 views
Find the volume of the solid generated by revolving the region bounded by the curves: y=2 Sqrt(x), y=4, x=0 about the x-axis
0 answers
923 views
Find the volume of the solid generated by revolving the region delimited by 5x+5y=40, y=0, and x=0 about the x-axis.
0 answers
459 views
If the government finances $184 billion worth of 20 year old bonds at a fixed rate of 1.8% compounded quarterly , how much will
1 answer
476 views
The electrochemical cell described by the balanced chemical equation has a standard emf of -0.25 V. Calculate the value (kJ) for
1 answer
660 views
The galvanic cell described by the cell notation has a standard emf (electromotive force) of 4.05 V. Calculate the value (kJ)
0 answers
655 views
Calculate the amount of heat in kcal it would take to convert 1.45 mol of ice at 0 degrees C to steam at 100 degrees C.
1 answer
514 views
Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide:
CaO(s) + H2O(l) �¨ Ca(OH)2(s) In a
2 answers
2,920 views
Underline the singular noun in each sentence, then write the plural form of the word you underlined. The sentence is the
1 answer
1,982 views
Rewrite each run or sentence as two sentences or a compound sentence using and, but , or or.
1. Most fish are about a foot long
3 answers
454 views
If a solution containing 0.22 M Cl -, Br -, I -, and CrO42- is treated with Ag+, in what order will the anions precipitate?
0 answers
738 views
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