Ask a New Question
Search
Questions and answers by
Alice
Questions (614)
“Do not put such unlimited power into the hands of the husbands. Remember, all men would be tyrants if they could. If
5 answers
643 views
During recrystalization of acetanilide, an orange solution of a compound in hot alcohol was treated in activated carbon and then
1 answer
905 views
Of 20 girls 16 plays hockey,12 plays tennis and 4playsbusket every girl plays at least one game and 2plays all the three games
7 answers
2,762 views
Find the solutions to the system.
y=x^2+5x+6 y=4x+12 A. (2,20) and (-3,0) B. (2,20) and (-3,-18) C. (-2,-20) and (-3,-18) D. no
5 answers
1,105 views
The region R is bounded by the x-axis, x = 2, and y = x^2. What expression represents the volume of the solid formed by
3 answers
4,758 views
this isn't the same question as my last post!! it's the second out of three.
Hello! I'm looking over one of my tests and trying
1 answer
758 views
Hello! I'm looking over one of my tests and trying to see how to do things I got wrong, but I'm having trouble with three of the
1 answer
686 views
Melissa has 1/2 as much money as Paul. Tom has 3/5 as much money as Melissa. If Paul has $42 more than Tom, how much do the
2 answers
471 views
When one mole of CH3OH (l) forms from its elements at 1 atm and 25 degrees C, 238.6 kJ of heat are released, and 35.2 kJ are
2 answers
462 views
Does "brother's" come before "brothers' " in A B C order?
1 answer
485 views
Hi, I need help with 2 questions!
Which type of underground magma formation is usually dome shaped? dike laccolith sill batholith
3 answers
1,384 views
PART A)
Suppose that 6.9 mL of 2.5 M KOH(aq) is transferred to a 250 mL volumetric flask and diluted to the mark. It was found
1 answer
733 views
A projectile is propelled along the x-axis. During 5.2 s it moves from position 64 m to position −40 m. Find its average
1 answer
522 views
A motor car of mass 30kg,moving with a velocity of 10m/s. by the application of brakes,it was brought to rest at a distance of
5 answers
2,221 views
Suppose the height of an object fired straight up from the level ground is given by s(t)=300t-4.9t where s is measured in meters
2 answers
1,898 views
if you play soccer in a street 9 meters wide and you put the goals 12 meters apart what is the lenght of a soccer pitch if the
1 answer
432 views
If a boat in a bottle is an exact replica and has a sail height of 2 inch,while the real version of the boat has a sail height
1 answer
493 views
The scale of a die cast model car is 4:13.If the real car has a length of 177 inches and a height of 59 inches.How tall is the
4 answers
680 views
Convert 9.45 μm to inches.
1 answer
382 views
The men\'s world record for swimming 1500.0 m in a long course pool (as of 2007) is 14 min 34.56 s. At this rate, how many
1 answer
912 views
The speed of light in a vacuum is 2.998 × 10^8 m/s.
What is its speed in miles per minute (mi/min)? Please explain the steps you
0 answers
1,195 views
If your front lawn is 25.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates 1150 new snow flakes every
1 answer
825 views
Hello, I have to find the volume of the region enclosed by the paraboloid z=(x^2)+(y^2) and the planes z=1 and z=3 , so well i
1 answer
538 views
How have the lives of African Americans changed over the last 150 years and how has that transition mirrored broader shifts in
1 answer
415 views
Frank bought supplies for school. In the first store, he spent half of his money plus $10. In the second store, he spent half of
1 answer
1,879 views
Hello, I am wondering if someone can answer me this question: In an Atwood machine why do the tensions that handle both bodies
1 answer
717 views
A jar contains 5 blue marble, 8 red marbles, 4 white marbles,and purple marbles. Suppose you pick a marble at random without
3 answers
1,362 views
Which equation models the linear relationship in the table below?
x y -4 10 1 -5 6 -20
1 answer
619 views
Given a cylinder and a cone with the same base and the same height
Cylinder: r=4 ft and h=3 ft Cone: r=4 ft and h=3 ft What is
2 answers
669 views
There are about 3x10^20 gallons of salt water on the earth, while there are about 6x10^18 gallons of fresh water. About how many
1 answer
1,968 views
Martha is in a hot air balloon that has risen straight up from the launch point. Matthew is standing on the ground, 16 meters
4 answers
2,381 views
Suppose you are told that a 95% confidence interval for the average price of a gallon of regular gasoline in your state is from
0 answers
632 views
indicate whether the following would increase decrease or have no effect on the solubility of copper (ii) carbonate (ksp - 2.5 x
4 answers
917 views
Complete and Balance the following equation using the half-reaction method;
(MnO4^-) + (CH3OH) --> (Mn^2+) + (HCO2H an
1 answer
656 views
A square-shaped loop carries current I. What is the magnitude and the direction of the magnetic field at point P, which is
1 answer
717 views
The scale on a map is 1:200 000.
Work out the number of kilometres represented by 2.5 cm on the map. I've never done a question
3 answers
5,366 views
The fruit plants in my garden do not bear fruit during their first summer. The fruits are picked for the next two years and then
1 answer
901 views
The fruit plants in my garden do not bear fruit during their first summer. The fruits are picked for the next two years and then
0 answers
603 views
Find the fifth term in the expansion of (4-1/5x)^9 in ascending powers of x
1 answer
774 views
The binomial expansion of (5-x/2)^6 is 15625 + px+qx^2+... Find the value of "p" and the value of "q"
1 answer
449 views
In the expansion of (x^2-b/x)^4, the coefficient of x^2 is 294. Find the value of the constant "b"
1 answer
596 views
Moshe would like to get tickets for President inauguration. It will take him 20 years. He decides to pay $200 the first year and
3 answers
414 views
Scholmo reads 7 pages of his book on the first day and his rate of reading then goes up by 3 pages each day.
a) How many pages
1 answer
597 views
Factor each:
f(x)= x^3 + 7x^2 + 10x f(x)= 5x^3 -19x^2 - 4x
4 answers
574 views
Capacitor c1 and c2 are 4f and 2f respectively are charged as series combination across 100v battery. The two capacitors are
1 answer
893 views
Can you please check these answers.
In exercises 10-13 , find (a)2v+u, (b)u-3v), and (c)5u-v. 10.u=<0,-4>, v=<-2,-8> a) 2v+u =
1 answer
603 views
Is this correct if not could you explain how to make it correct?
find (a)2v+u, (b)u-3v), and (c)5u-v. u=i-j v=6i+9i a. 2v+u
1 answer
394 views
Explique la ambigüedad y dibuje los diagramas correspondientes a cada posible interpretación de cada oración.
1.Juan trajo un
1 answer
1,589 views
The typical % yield for the reduction of 9-fluorenone using NaBH4 to obtain 9-fluorenol is 80%. In my experiment I obtained 89
1 answer
1,287 views
9. A grocer wants to mix a type of spice which costs £22 per kilogram with another
type which costs £12 per kilogram, to obtain
1 answer
791 views
La distribución de los alomorfos de la raíz del verbo perder esta condicionada fonológicamente. ?En qué contexto fonológico
3 answers
1,660 views
A cyclist is coasting up a hill. At t=0, the cyclist has a velocity of 14.27 m/s. If the acceleration of
the cyclist is constant
1 answer
1,453 views
A man has cheated on his wife and he feels very guilty, but soon he begins to make excuses, saying how his wife has nagged him
2 answers
1,314 views
A four-cylinder engine has a bore of 90mm and a stroke of 100mm. The clearance volume of each cylinder is 0.065 L. Assuming
1 answer
1,296 views
Evaluate using tabular method:
integral e^(2x)cos3xdx
1 answer
781 views
What are the equilibrium concentrations of all the solute species in a 0.95 M solution of hydrogen cyanide, HCN? The Ka value =
1 answer
1,113 views
to determine whether a person has as thyroid deficiency, a radioactive iodine with a half-life of 8.2 days is injected into the
1 answer
708 views
A banner is shaped like a parrelelogram. The banner has a base length of 3.25 meters and an area of 4.55 square meters. Explain
4 answers
656 views
What are 3 advantages of visiting the city state of Sparta
What are 2 travel alerts in Sparta (in ancient times)
1 answer
811 views
How do you transform an alcohol into an alkene?
The example I need help with is: What are the reagents to transform
0 answers
559 views
What are the possible reagents needs to transform 1-butene to 2-butene? This can be done in two steps.
0 answers
376 views
11 - 7. (Fiscal Policy) Increased government purchases, with taxes held constant, can eliminate a recessionary gap. How could a
1 answer
594 views
The Riemann sum s for f(x)=4x^2, 0<=x<=1, taking the sample points to be the right endpoints is given by s=4n^2+6n+2/3n^2. True
1 answer
978 views
Find the area of the region enclosed by the intersection of the circle x^2+y^2=4 and the parabola y=x^2. Show work
1 answer
431 views
Use the function f to solve the following:
a) Local minima, local maxima, and stationary points if any. Show work. b)Intervals of
1 answer
754 views
We're doing a spontentaity lab in chemistry and I wanted to make sure I was using the right equation to do the questions! Could
2 answers
516 views
At a certain temperature, the reaction H2(g)+ Cl(g)=2HCl(g)has Kc = 5 x 10^8. If a reaction mixture at equilibrium contains 0.48
1 answer
812 views
Determine whether the hypotheses of the Intermediate-Value Theorem are satisfied.
f(x)=x^1/3 , [a,b]=[-1,1] Please, explain.
1 answer
454 views
How many grams of ammonia (NH3) will be produced when 0.281 grams of nitrogen are combined with hydrogen?
1 answer
452 views
Find the insolation in Wm^-2 at summer solstice for a low obliquity of 22 degrees?
I used the following: h_0=cos^-1(-tan(phi)*
4 answers
600 views
1. Who invented the sewing machine?
a. Elias Howe*** b. Robert Fulton c. Samuel Morse d. John Deere 2. By 1860, the Midwest and
0 answers
505 views
Full Wave Rectifier With Zener Regulator :
what is the maximum load current the zener regulator can supply? given that
1 answer
496 views
1. if the peak amplitudes of waves in case of full wave rectifier are not equal, what could be the reason?
2. in case of full
1 answer
549 views
Let (xk) ⊂ Rn and x ∈ Rn: Show that xk → x in Rn if and only if for every y ∈ Rn the
sequence (⟨xk; y⟩) ⊂ R
0 answers
408 views
write a C function which takes a natural number as argument and calculates the product of sum of its digits. A sum-product
1 answer
625 views
write a C function which takes natural number nas argument and calculate the sum of the digits raised to the power of the number
1 answer
435 views
A girl has $3.35 in her pocket, consisting of dimes and quarters. If there are 23 coins in all, how many of each does she have?
3 answers
2,939 views
1.Why do Bacteria and yeast synthesize fatty acids with more cis-double bonds when surrounding temperature drops?
2.Despite
0 answers
358 views
How does the molecular wight of the gas affect the k-value?
2 answers
1,395 views
(3) Suppose that f : R2 → R is a continuous function at x0 ∈ R2 and that |f(x0)| > 2. Show that
there is a $ > 0 such that
1 answer
489 views
Does anybody know how much 1 mole of acid should be diluted in order to mimic the pH of acid rain? I also need sources, but
0 answers
364 views
Why is water warmer in colder weather than in warmer weather?
Thanks!
1 answer
452 views
Megan completes most puzzles in 24 minutes. Hassan completes most puzzles in 16 minutes. If Megan and Hassan complete a puzzle
1 answer
436 views
A gardener waters a lawn. the hose ejects 5*10^-4 m^3 of water per second. The area of the mouth of the hose is 5 cm^2. Find the
0 answers
722 views
A railroad freight car with a mass of 50,000 kg is rolling along a level track at 0.30 m/s. A rope trails behind it. If the
1 answer
640 views
Word bank
Coerco Intervene I. 1) I looked forward to this arrival with __. (n) 2.) Take raincoats if you __ bad weather. (v) 3.)
1 answer
441 views
True or False
There's no cure for ALS
1 answer
417 views
How many grams of Al2O3 are formed from 15L of O2 at 97.5kPa and at 21degree celcius.
0 answers
435 views
A gas at 250K and 15atm has a molar volume smaller than calculated from perfect gas law
Calculate: a) the compression factor
3 answers
6,171 views
Which view of the Establishment Clause would allow greater interplay between government and religion?
A. conscientious theory
2 answers
818 views
Two ships leave a harbor entrance at the same time. The first ship is traveling at a constant 10 miles per hour, while the
2 answers
3,148 views
Who was primarily responsible for drafting the Bill of Rights?
A.Thomas Jefferson B. Thomas Paine C.James Madison D.Benjamin
1 answer
736 views
The right to a fair trial in federal cases stems from what constitutional source?
A. The Sixth Amendment Speedy Trial Clause
1 answer
739 views
A particle is moving on a straight line in such a way that its velocity v is given by v(t)=2t+1 for 0≤t≤5 where t is
3 answers
5,672 views
ALGERNON
Bring me that cigarette case Mr. Worthing left in the smoking-room the last time he dined here. LANE Yes, sir. [LANE
2 answers
799 views
The Passage is "The Trouble of Being Earnest"
Which statement best expresses a theme of the passage? Some secrets are better left
5 answers
3,041 views
if you know the area of a square how do you find the length of the square?
1 answer
358 views
A rectangular wire loop has a 10 ohm resistor on the back as it moves into a region of uniform B=3T field at v=10m/s. The
0 answers
511 views
what is the linear velocity of a point in Sydney, Australia which is at latitude 33deg 55'S. Radius of earth is 6370km.
0 answers
448 views
One angle is 10 degrees more than 4 times the other. Find the measure of each angle if
a) they are complimentary, and b) they are
1 answer
546 views
Pages
1
2
3
4
5
6
7