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Paul
Questions (794)
What is the simple subject or predicate in the phrase the big yellow bird?
1 answer
414 views
Calculate the following integral:
upper limit: 1 lower limit: -2 ∫ (5x + 3) / (x^2 + 4x + 7) dx Do I do a polynomial division
4 answers
705 views
Calculate the following integral:
∫ (square root(9x^2 - 16)) / x^2 I found: ∫ (square root((3x)^2 - (4)^2)) / x^2 x = a sec0
2 answers
425 views
Evaluate the following definite integral:
integral at a = -1, b=2 -4dx/(9x^2+30x+25) Would I have to separate them in 3 terms as:
3 answers
820 views
This is another textbook number that doesn't have the solution and I can't figure it out. Any tips would be greatly appreciated.
1 answer
643 views
This is a question from my textbook that does't have a solution and quite frankly I have no idea what to do. Any tips would be
2 answers
625 views
Hello, I just wanted to verify this definite integral and if my answer is good:
a = 1 and b = 4 integral of (1 - 1/x^2)(x^2 +
3 answers
605 views
Evaluate the following integral
integral 1 = a and b = 4 of sinx dx/(1+cos)^2 u = cosx du = -sinx dx so from here I don't know if
9 answers
610 views
The acceleration of an object g = -9.8 m/s^2. From the top of a building of 245 m., an object is thrown upwards at an initial
2 answers
789 views
ind thearea bounded by y= -0.5x+6, y= 1/4 x and the y-axis.
2 answers
360 views
Describe each stage of the flow of information starting with DNA and ending with a trait? manifest - provide evidence for
0 answers
400 views
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.7 102 µm. Find this earthquake's
0 answers
537 views
An airplane, flying at a speed of 420 miles per hour, flies from point A in the direction 131 degrees for 90 min. and then flies
1 answer
701 views
Permute
Sub(11)Psub(4) Sub(5)Csub(5)
1 answer
294 views
The following data represent the number of flash drives sold per day at a local computer shop and their prices.
Price (x) Units
0 answers
884 views
I need a check on my answers
1) prompt a user to enter an employee name, employee id, and hours worked until a value of "-1" is
1 answer
741 views
Two similar cones have volumes 81pi/2 in^3 and 12pi in^3 and slant height of the bigger cone is 7.5 in. Find the integer
0 answers
1,308 views
Two similar cones have volumes 81pi/2 in^3 and 12pi in^3 and slant height of the bigger cone is 7.5 in. Find the integer
1 answer
1,516 views
How could you find the measurements of the garden with a perimeter of 60 feet and the greatest possible area?
2 answers
282 views
A med tech student pushes a 30-kg carton of books across the floor of her dormitory by exerting a constant force of 185 N at an
1 answer
2,498 views
what is the probability that that one of my two picks is selected in NY State's Take 5 - (5) numbers are selected from a set of
0 answers
391 views
I am preparing for a quiz and received a small guide (mini guide) over the weekend. So I have all the answers to the questions
1 answer
533 views
There were 93 students going to a nature camp. After equal groups of fewer than10 students , were formed for hiking, 2 students
2 answers
883 views
The slope of any line perpendicular to , where A(0, -3) and B(4, 9) are two points on the line, is m =
1 answer
346 views
a 60 kg student jumps from a table 1.2m high. When his feet hit the floor he bends his knees so that the stopping time is .06s.
1 answer
1,311 views
Use the present value formula to compute the amount that should be set aside today
to ensure a future value of $ 2,000 in 1 year
0 answers
503 views
15 mL of 60oC water is mixed with 10 mL of 0oC water in a perfect calorimeter. What is the final temperature?
2 answers
464 views
What are the disadvantages of using a contingent work force?
1 answer
456 views
. A plate of mass M is suspended between two opposing jets, each of area A, velocity Vo and density . The plate is suddenly
2 answers
667 views
An infinitely long line charge of uniform linear charge density λ = -3.00 µC/m lies parallel to the y axis at x = -2.00 m. A
2 answers
1,911 views
true or false, Distributive property says that you can give out a factor to both numbers in a sum then add them together
1 answer
598 views
Is it a false statement to say that
every single group of people who have wished to establish their independence and their own
1 answer
419 views
A drag racer, starting from rest, speeds up for 402 m with an acceleration of +16.0 m/s2. A parachute then opens, slowing the
1 answer
612 views
Yo te puedo pagar manana. (accent on n)
Would the response be a. Bueno, pagate manana. (accent on a and n) b. No, pagame ahora
2 answers
539 views
I always thought Ustedes meant "they." I've also heard it as "you all (plural)". So when a question being given has the Uds.
2 answers
894 views
If global energy policies lead to stabilisation of CO2 concentrations at 660 p.p.m., what would the resulting increase in GMST
0 answers
686 views
A chemistry teacher needs 2.5 liters of a sulfuric acid solution that is 20% sulfuric acid and 80% water . He has 2 liters of a
1 answer
1,185 views
Solve for x.
3^(2x)-2*3^(x+5)+3^10= 0
3 answers
659 views
We have 30 grams of clay. We understand that Density=Mass/Volume. We understand that the Density of water is 1.0 and in order
5 answers
693 views
Is it possible to calculate the value of the solubility product constant without being given any concentrations?
3 answers
467 views
Write a net ionic equation and calculate K for the reaction in aq between acidic acid and sodium hydroxide. Given Ka (acidic
1 answer
546 views
Ads that rely on the testimonials of people who have used the product are using what technique?
2 answers
523 views
Hello van some one show me how to draw a dot and cross diagramm for 1 lithium atom and 1 fluorine atom(Lif) and also a diagram
0 answers
681 views
The maximum solubility of silver sulfate, Ag2SO4 [molar mass = 312], is 4.50 g/L at 25°C. Silver sulfate dissociates by the
1 answer
1,293 views
Can you verify this identity?
cos(4x)cos(2x)= (1/2)[cos8x+cos2x]
0 answers
539 views
At what points does the line y+x-3=0 intersect the curve 2y=6x+2(x^2)-(y^2)?
1 answer
410 views
I am a little confused about kinetic and potential energy regarding roller coasters. I understand that the first hill has to be
2 answers
1,053 views
A student titrates 0.100M KOH into 50.00 ml of weak acid HX. The pH of the solution is 4.25 after 20.00 ml of the base has been
1 answer
663 views
A bus starts from rest at a bus stop and accelerates at a rate of 1.12 m/s^2 for 11.0s. It runs at constant speed for 80.0 s and
1 answer
845 views
Suppose that y≤5x,3x≤y and 14x+15y≤1 together with 0≤x, 0≤y.
The maximum value of the function y+x on the
0 answers
820 views
I can't figure this question out.
If there are three weights attached to the corners of an equilateral triangle with side length
0 answers
935 views
What is the pressure in a 2.00 L container which holds 0.100 mol of methane and and 0.200 mol of carbon dioxide at standard
1 answer
535 views
Calculate the magnitude of the potential difference between points a and b in the figure if R1=2.36 Ù, R2=4.29 Ù,and R3=10.08
1 answer
884 views
What is the pressure in a 2.00 L container which holds 0.100 mol of methane and and 0.200 mol of carbon dioxide at standard
0 answers
466 views
I still need help with #3 I'm not sure how I got 1.14M. I have tried to do the problem over, but I not coming up with my
2 answers
769 views
I have placed the answer I got please help.
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0
1 answer
779 views
How much NH3 can be produce from 20 liter 32,5 wt%(NH2)2CO (urea) aqueous solution. The reaction path way is :
(NH2)2CO +H2O=
1 answer
665 views
A student dissolves 18.9 grams of Zn(NO3)2 [molar mass = 189] in enough water to make 500.0 of solution. A 100.0 ml portion of
1 answer
773 views
A student dissolves 18.9 grams of Zn(NO3)2 [molar mass = 189] in enough water to make 500.0 of solution. A 100.0 ml portion of
0 answers
1,209 views
The reduced row echelon form of the matrix
-1/2 1/2 3/2 -3/2 2 3/2 1/2 -3/2 9/2 is?
1 answer
454 views
The reduced row echelon form of the matrix
-1/2 1/2 3/2 -3/2 2 3/2 1/2 -3/2 9/2 is?
0 answers
379 views
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a
0 answers
807 views
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a
2 answers
898 views
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a
1 answer
829 views
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a
0 answers
963 views
The following data is collected for the decomposition of methy isonitrile at various tempertures:
Temp.(C)---{k(/s)} ---
0 answers
397 views
The following data is collected for the decomposition of methy isonitrile at various tempertures:
Temp.(C)---{k(/s)} ---
0 answers
422 views
The following data is collected for the decomposition of methy isonitrile at various tempertures:
Temp.(C) k(/s) lnk 1/T 290---
0 answers
383 views
NH4HS(s )<=>NH3(g)+ H2S(g) ∆H = +93 kilojoues
The equilibrium,above is established by placing solid NH4HS in an evacuated
1 answer
888 views
NH4HS(s) NH3(g) + H2S(g) ∆H_ = +93 kilojoules
The equilibrium above is established by placing solid NH4HS in an evacuated
1 answer
1,817 views
Ok i have done 2 experiments (See below) the question i need help with is i need to explain the difference for the two
1 answer
1,205 views
How much paraffin oil would be needed to heat the same volume of water?
• Heat capacity of water = 4200 j kg-1 K-1 • Mass of
0 answers
652 views
How long would it take a kettle with a 1kW heating element to heat 1 litre of water?
Watts = Joules / second • Mass of 1 litre
2 answers
3,220 views
Tell me about the bokk Eragon
1 answer
308 views
A 5.00 gram mixture of CaO and CaCO3 is heated strongly. After heating, the mixture has a mass of 4.00 grams. What % of the
1 answer
772 views
A 5.00 gram mixture of CaO and CaO3 is heated strongly. After heating, the mixture it has a mass of 4.00 grams. What % of the
1 answer
678 views
5-16/3=
1 answer
269 views
Round to estimate the sum of all the numbers in 14.
1 answer
450 views
What type of tone would be appropriate for an informal report?
1 answer
424 views
What other applications can be used with MS Excel to exchange information and data?
0 answers
417 views
I conducted an experiment of the heat of combustion for three alcohol fuels, methyl, propyl and ethyl.
The results were: Methyl -
1 answer
721 views
How can knowledge of the direct and indirect approaches help writers write “efficiently and effectively”?
1 answer
384 views
What are the rules involved when using this type of formatting?
How did the formatting of those messages affect their level of
1 answer
1,054 views
What are some strategies we can use to analyze our audiences? At which stage in the writing process should we analyze the
3 answers
490 views
In a simple titration experiment how and why are the results reproducible?
4 answers
637 views
What will you take from this material on leadership and management and apply in your own life?
1 answer
437 views
Should your boss ask you how to be a better leader and manager, what might you take from this material and suggest to him/her?
2 answers
402 views
What in the material on "Groups" did you find useful? How will you apply it in your life?
1 answer
497 views
How can i explain the key features of the periodic table relate to the conclusions after a titration experiment
The experiment
1 answer
1,261 views
How can i explain the key features of the periodic table relate to the conclusions after a titration experiment
1 answer
737 views
Preperation of a standard solution of sodium carbonate and titration for the equation between hydrchloric acid and sodium
1 answer
1,311 views
Hello i have a few questions i need help with please, can you help me and thank you in advance..... What are covalent compounds
2 answers
490 views
Calculate how many moles of NH_3 form when each quantity of reactant completely reacts 3N_2H_4(l)-->NH_3(g)+N_2(g)
-2.5mol N_2H_4
0 answers
726 views
what are presents for?
5 answers
331 views
can anyone answer these questions?
How do people choose what to buy? what are presents for and what do they express?
1 answer
372 views
Hi, I have to answer if each questions is a nominal, ordinal, interval discrete, interval continuous, ratio discrete, or ratio
1 answer
2,478 views
Find The Pattern: George, Thomas, Abe, Alexander...
1 answer
629 views
In a reaction involving the iodination of acetone, the following volumes were used to make up the reaction mixture:
10 mL 4.0 M
1 answer
859 views
My assignment: • Describe one technological device in 350 to 700 words. Include the following: When did it come (or will it
1 answer
569 views
I need help with the following assignment: o Distinguish between computer data represented by the state of a computer’s
1 answer
709 views
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