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Alice

Questions and answers by Alice, page 4

Questions (614)

I need to simplify this rational expression and show the steps, please help.
1. 1 answer
2. 469 views
The container is coated with 2 layers of specialty paint that costs $6.05 per jar. Each jar of paint covers 800cm^2. How much
1. 3 answers
2. 746 views
The average concentration of chloride ions (molar mass = 34.353) in seawater is 19.353 grams per kilogram. The maximum allowable
1. 3 answers
2. 668 views
What happens when sulphur reacts with iron? Does it make any colours before it turns dark grey? Does it do anything significant
1. 1 answer
2. 404 views
I am having trouble under standing these questions can someone please help?11. What resources led to the appearance of the
1. 7 answers
2. 571 views
a lime weighs 1/12 ounce. Sue has 1 pound of limes. About how many limes does she have.I think I have to multiply 16 times 1/12
1. 1 answer
2. 437 views
Bill has 180 coins. Of these coins, 1/12 are dimes. About how many dimes does he have?I think I have to divide . 180 divided by
1. 2 answers
2. 579 views
a rectangle has length 3 feet and width 1/4 foot. What is the area of the rectangle? I think it is 3 x 4 equals 12 feet. Is this
1. 9 answers
2. 1,912 views
a rectangle has a area 3 square feet and width 1/2 foot. What is the length of the rectangle?I think it is 3 times 1/2 equals 1
1. 6 answers
2. asked by Alice
3. 4,013 views
Tony wants to study 5 hours for the reading test. If he reads 1/3 hour per night, how many nights will he have to study? I think
1. 1 answer
2. 454 views
Thank you Ms Sue for your help. I meant to type dime instead of lime. So it should of been 192 dimes. That would make more
1. 1 answer
2. 367 views
Mark is running 5 kilos. He decides to break the run into 3 equal lengths. How long will each length be?I think it would be 5
1. 1 answer
2. 375 views
Bill can ride his bike 7 1/2 miles in a hour. a. How far will he ride in 3 hours? b. How far will he ride in 1/3 of an hour? I
1. 2 answers
2. 514 views
Sue's kitten eats 1/12 pound of food everyday. If Sue buys food in 5 pound bags, how many days does one bag of food last?I think
1. 1 answer
2. 443 views
Amy uses 8 cups of flour to make 3 identical loaves of bread.How much flour is in each loaf?I think it is division and I got 2
1. 2 answers
2. 1,197 views
I can throw a ball 10 1/3 yards. My cousin can throw a ball 13 1/12 yards. How much farther can my cousin throw the ball?I think
1. 1 answer
2. 378 views
Hank's fish bowl holds 9/10 gallon of water. It is now 2/3 full. How much water is in the bowl?I subtracted and my answer is
1. 3 answers
2. 1,343 views
Bill plays ball for 9 hours each week. His friend Mark spends as much time playing ball. Who plays more ball?I think I have to
1. 3 answers
2. 513 views
Sara long jump was 10 feet. That is 5/6 foot longer than Tom's long jump. Did Tom jump more or less than 10 feet?I think I have
1. 2 answers
2. 608 views
working with a circle graph divided up into 1/3 woodwind, 1/6 percussion, and 1/2 brass. The marching band has three percussion
1. 3 answers
2. 8,140 views
using a circle graph with 1/3 percussion, 2/5 brass, 4/15 woodwind. There are 30 musicians in the band. How many of them play
1. 1 answer
2. 624 views
using a circle graph of 1/3 percussion, 2/5 brass, 4/15 woodwind and also a circle graph of 1/3 woodwind, 1/6 percussion, 1/2
1. 3 answers
2. 7,995 views
Dear Ms. Sue, Thank you for helping me very much. I was a little confused on your response to your answer posted at 7:23. Would
1. 1 answer
2. 485 views
12/35 stamps are from Asia. Of these Asian stamps 5/16 are from Thailand. What fraction of the stamp collection are from
1. 2 answers
2. 1,010 views
Jan has 1/3 hour to warm up for her dance recital. She must complete each of 6 different stretches. How long, in hours, does she
1. 1 answer
2. 437 views
Of the coins in my collection, 13/25 are quarters. Of these quarters 2/3 are state quarters. What fraction of my coins are state
1. 2 answers
2. 780 views
Thank you Ms. Sue to my question on the coin collection. I just haven't figure out when to divide and when to multiply with
1. 1 answer
2. 416 views
A force of 112 N acts on 35 kg box which moves at a steady speed across the floor. The force is directed 40 degrees above the
1. 1 answer
2. 431 views
One angle is 10 degrees more than 4 times the other. Find the measure of each angle ifa) they are complimentary, and b) they are
1. 2 answers
2. 502 views
what is the linear velocity of a point in Sydney, Australia which is at latitude 33deg 55'S. Radius of earth is 6370km.
1. 1 answer
2. 407 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
1. 1 answer
2. 461 views
if you know the area of a square how do you find the length of the square?
1. 1 answer
2. 329 views
The Passage is "The Trouble of Being Earnest"Which statement best expresses a theme of the passage? Some secrets are better left
1. 6 answers
2. 2,856 views
ALGERNONBring me that cigarette case Mr. Worthing left in the smoking-room the last time he dined here. LANE Yes, sir. [LANE
1. 3 answers
2. 735 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
1. 4 answers
2. 5,584 views
The right to a fair trial in federal cases stems from what constitutional source?A. The Sixth Amendment Speedy Trial Clause
1. 2 answers
2. 675 views
Who was primarily responsible for drafting the Bill of Rights?A.Thomas Jefferson B. Thomas Paine C.James Madison D.Benjamin
1. 2 answers
2. 680 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
1. 4 answers
2. 3,081 views
Which view of the Establishment Clause would allow greater interplay between government and religion?A. conscientious theory
1. 3 answers
2. 759 views
A gas at 250K and 15atm has a molar volume smaller than calculated from perfect gas lawCalculate: a) the compression factor
1. 5 answers
2. 6,085 views
How many grams of Al2O3 are formed from 15L of O2 at 97.5kPa and at 21degree celcius.
1. 1 answer
2. 402 views
True or FalseThere's no cure for ALS
1. 1 answer
2. 367 views
Word bankCoerco Intervene I. 1) I looked forward to this arrival with __. (n) 2.) Take raincoats if you __ bad weather. (v) 3.)
1. 1 answer
2. 408 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. 2 answers
2. 595 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
1. 1 answer
2. 667 views
Megan completes most puzzles in 24 minutes. Hassan completes most puzzles in 16 minutes. If Megan and Hassan complete a puzzle
1. 1 answer
2. 407 views
Why is water warmer in colder weather than in warmer weather?Thanks!
1. 1 answer
2. 421 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
1. 1 answer
2. 325 views
(3) Suppose that f : R2 → R is a continuous function at x0 ∈ R2 and that |f(x0)| > 2. Show thatthere is a $ > 0 such that
1. 1 answer
2. 441 views
How does the molecular wight of the gas affect the k-value?
1. 4 answers
2. 1,342 views
1.Why do Bacteria and yeast synthesize fatty acids with more cis-double bonds when surrounding temperature drops?2.Despite
1. 1 answer
2. 325 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?
1. 4 answers
2. 2,873 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. 1 answer
2. 383 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. 2 answers
2. 550 views
Let (xk) ⊂ Rn and x ∈ Rn: Show that xk → x in Rn if and only if for every y ∈ Rn thesequence (⟨xk; y⟩) ⊂ R
1. 1 answer
2. 355 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. 1 answer
2. 490 views
Full Wave Rectifier With Zener Regulator :what is the maximum load current the zener regulator can supply? given that
1. 1 answer
2. 442 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
1. 1 answer
2. 444 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)*
1. 5 answers
2. 546 views
How many grams of ammonia (NH3) will be produced when 0.281 grams of nitrogen are combined with hydrogen?
1. 1 answer
2. 396 views
Determine whether the hypotheses of the Intermediate-Value Theorem are satisfied.f(x)=x^1/3 , [a,b]=[-1,1] Please, explain.
1. 1 answer
2. 399 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. 2 answers
2. 747 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
1. 3 answers
2. 467 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. 2 answers
2. 678 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. 1 answer
2. 368 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. 2 answers
2. 924 views
11 - 7. (Fiscal Policy) Increased government purchases, with taxes held constant, can eliminate a recessionary gap. How could a
1. 2 answers
2. 535 views
What are the possible reagents needs to transform 1-butene to 2-butene? This can be done in two steps.
1. 1 answer
2. 338 views
How do you transform an alcohol into an alkene?The example I need help with is: What are the reagents to transform
1. 1 answer
2. 496 views
What are 3 advantages of visiting the city state of SpartaWhat are 2 travel alerts in Sparta (in ancient times)
1. 2 answers
2. 772 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
1. 5 answers
2. 594 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. 2 answers
2. 653 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. 3 answers
2. 1,033 views
Evaluate using tabular method:integral e^(2x)cos3xdx
1. 2 answers
2. 744 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. 2 answers
2. 1,171 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
1. 3 answers
2. 1,250 views
A cyclist is coasting up a hill. At t=0, the cyclist has a velocity of 14.27 m/s. If the acceleration ofthe cyclist is constant
1. 3 answers
2. 1,338 views
La distribución de los alomorfos de la raíz del verbo perder esta condicionada fonológicamente. ?En qué contexto fonológico
1. 4 answers
2. 1,599 views
9. A grocer wants to mix a type of spice which costs £22 per kilogram with anothertype which costs £12 per kilogram, to obtain
1. 2 answers
2. 743 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. 2 answers
2. 1,202 views
Explique la ambigüedad y dibuje los diagramas correspondientes a cada posible interpretación de cada oración.1.Juan trajo un
1. 4 answers
2. 1,520 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. 1 answer
2. 358 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. 2 answers
2. 563 views
Capacitor c1 and c2 are 4f and 2f respectively are charged as series combination across 100v battery. The two capacitors are
1. 2 answers
2. 827 views
Factor each:f(x)= x^3 + 7x^2 + 10x f(x)= 5x^3 -19x^2 - 4x
1. 5 answers
2. 528 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. 2 answers
2. 528 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
1. 4 answers
2. 374 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. 2 answers
2. 531 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. 1 answer
2. 400 views
Find the fifth term in the expansion of (4-1/5x)^9 in ascending powers of x
1. 2 answers
2. 713 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. 2 answers
2. 551 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. 2 answers
2. 841 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. 2 answers
2. 634 views
Complete and Balance the following equation using the half-reaction method;(MnO4^-) + (CH3OH) --> (Mn^2+) + (HCO2H an
1. 2 answers
2. 613 views
indicate whether the following would increase decrease or have no effect on the solubility of copper (ii) carbonate (ksp - 2.5 x
1. 5 answers
2. 855 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
1. 2 answers
2. 580 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
1. 5 answers
2. 2,317 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. 4 answers
2. 1,911 views
Given a cylinder and a cone with the same base and the same heightCylinder: r=4 ft and h=3 ft Cone: r=4 ft and h=3 ft What is
1. 3 answers
2. 625 views
Which equation models the linear relationship in the table below?x y -4 10 1 -5 6 -20
1. 3 answers
2. 575 views

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