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Questions Asked on February 18, 2017

The combustion of propane (C3H8) produces CO2 and H2O:C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (g) The reaction of 3.5 mol of O2
1. 2 answers
2. asked by Agum
3. 13,076 views
a 16 ounce pack of cereal cost $4.what is the unit cost?
1. 4 answers
2. asked by nimsay
3. 5,518 views
How much does it cost to operate a 23-W porch light for 24 h if electric energy costs 8¢/kWh?
1. 1 answer
2. asked by Mary
3. 4,684 views
James has a 6-ft board that is 24 in. wide. He wants to cut it into five pieces to make a small bookshelf with two shelves. The
1. 1 answer
2. asked by Anonymous
3. 4,183 views
these lines of dialogue from the dairy of Anne frank, act 1 reveal a lot about Anne's character. In the paragraph , explain at
1. 7 answers
2. asked by yolo sans
3. 3,165 views
Lead metal is added to 0.150 M Cr3+(aq).Pb(s)+2Cr3+(aq)⇌Pb2+(aq)+2Cr2+(aq). KC=3.2×10−10 What is [Pb2+] when equilibrium is
1. 1 answer
2. asked by Sara
3. 2,513 views
Find the surface area of a square pyramid with a base length of 11 cm and a slant height of 15cm. (1 point) A.472 cm2 B.451 cm2
1. 7 answers
2. asked by penny
3. 2,449 views
If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.04, what is the
1. 1 answer
2. asked by Katie
3. 2,234 views
a cyclist rides for 5 hours at a certain speed and then for 4 hours at a speed 6 km/h greater than her original speed. If he
1. 2 answers
2. asked by John
3. 2,146 views
Suppose you wanted to produce an aqueous solution of pH = 8.70 by dissolving one of the following salts in water: NH4Cl, KHSO4,
1. 1 answer
2. asked by Sara
3. 1,831 views
Taking the resistivity of platinoid as 3.3 x 10-7 m, find the resistance of 7.0 m of platinoid wire of average diameter 0.14 cm.
1. 3 answers
2. asked by kaivonh
3. 1,613 views
Ammonia may be oxidised to nitrogen monoxide in the presence of a catalyst according to the following equation. 4NH3
1. 2 answers
2. asked by Nisha
3. 1,607 views
15. How might adolescents’ tendency to engage in such risky behaviors as unsafe sex and experimental drug use reflect brain
1. 3 answers
2. asked by Muhammad
3. 1,514 views
Writing balanced chemical reaction of K2CO3 (s) and HCl (aq) ???
1. 1 answer
2. asked by Hashini
3. 1,416 views
The number of calories needed to raise the temperature of 5.0g of water from 25C to 55C
1. 1 answer
2. asked by Daph
3. 1,256 views
Solve the proportionG/56=2/8 A)(g=14) B)g=16 C)g=13 D)g=50( Ms. Sue is this right ?
1. 3 answers
2. asked by Help I need somebody not just anybody
3. 1,119 views
7. Research examining the perceptual abilities of newborn and very young infants has:a) provided little information regarding
1. 5 answers
2. asked by Muhammad
3. 1,108 views
If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 7.6 N for a distance of
1. 1 answer
2. asked by Jeorge Gonzlies
3. 1,067 views
In this scene the Sergeant compares Macbeth and Banquo to â€œAs sparrows eagles, or the hare the lion.â€� Knowing that
1. 1 answer
2. asked by Anonymous
3. 1,026 views
A page should have perimeter of 42 inches. The printing area within the page would be determined by top and bottom margins of 1
1. 2 answers
2. asked by Anonymous
3. 994 views
The regular price of a sweater is $32. For a sale, the price of the sweater is marked down 30%. What is the sale price of the
1. 2 answers
2. asked by Rams
3. 980 views
Lead metal is added to 0.150 M Cr3+(aq).Pb(s)+2Cr3+(aq)⇌Pb2+(aq)+2Cr2+(aq). KC=3.2×10−10 What is [Pb2+] when equilibrium is
1. 1 answer
2. asked by Sara
3. 943 views
A 145-lb student races up stairs with a vertical height of 4.8 m in 5.5 s to get to a class on the second floor. How much power
1. 1 answer
2. asked by Jeorge Gonzlies
3. 893 views
I just need help studying the civil war. I only want to study. Another teacher of mine found out other students were cheating on
1. 7 answers
2. asked by Keeper
3. 887 views
The cost of renting a car is given by the formula C= 50n +0.15d, where C is the cost in dollars, n is the number of days rental,
1. 1 answer
2. asked by Anonymous
3. 870 views
A 1000 g sample of metal with a specific heat of 0.50 J/goC is heated to 100.0oC and then placed in a 50.0 g sample of water at
1. 1 answer
2. asked by nia
3. 835 views
Karen spents 450 dollars on monthly bills. Of this total amount, 12% is for phone service,1/10 is for Internet service, and 2/9
1. 3 answers
2. asked by Anonymous
3. 774 views
I am enrolled in an online Math 125 class. I posted this question earlier in the week and never got a response, so here I am! I
1. 2 answers
2. asked by Christine Johnston
3. 771 views
If the 2nd and 5th term of a geometric progression are -6 and 48 respectively. Find the sum of the first four terms.
1. 1 answer
2. asked by Kelvin A.
3. 742 views
charles has been told by the doctor he has lung cancer that is beyond treatment. His doctor tells him that he will probably die
1. 3 answers
2. asked by Muhammad
3. 725 views
Based on the principals of asepsis, the healthcare provider should consider a sterile packet below waist level to be
1. 2 answers
2. asked by engl1301
3. 655 views
Two cars leave a town at the same time and travel at constant speeds along straight roads that meet at an angle of 60° in the
1. 4 answers
2. asked by ANj
3. 629 views
To what extent do wealthy countries, such as the US and the members of the European Union have a responsibility to do more for
1. 4 answers
2. asked by Derek
3. 623 views
Using the average daily balance method and the information given, find the credit card finance charge for the month of
1. 1 answer
2. asked by Derek
3. 602 views
The population of viruses in an influenza culture after t hours is given by the functionx(t) = 3et/1.7 The cost y in dollars for
1. 1 answer
2. asked by Ciara
3. 596 views
a bird can fly in still air at 20 miles per hour. when the wind is blowing straight from the north at 10 miles/hr. in what
1. 1 answer
2. asked by ravi ranjan
3. 592 views
Determine the power dissipated in each of the resistors and the power entering the source. Express your powers in Watts.
1. 2 answers
2. asked by Anonymous
3. 586 views
One third of seema,s pocket money is Rs 2.How much does she get?
1. 1 answer
2. asked by ahmad
3. 576 views
A block and tackle has a velocity of 6 and it is being used to raise a mass of 68 newtons through 3 meters. The efficiency is
1. 1 answer
2. asked by Laura
3. 562 views
Mrs. Sue. Thank you for your words of kindness and not putting me down when I had a question. I have looked through your site
1. 1 answer
2. asked by Promise Keeper
3. 537 views
Is the motion of the rider for each angle of inclination uniformly accelerated? Why or why not?
1. 0 answers
2. asked by mohammed
3. 534 views
Good morning,I have this question: the matrix A = 0 6 4 12 i) show that it is invertable. ii)Find the equation of the image f(c)
1. 0 answers
2. asked by Mat
3. 528 views
Jan scored 17 points with four darts.what numbersdid she hit?
1. 1 answer
2. asked by Huda
3. 526 views
if one card is drawn from a normal pack of 52 playing cards,what is the probability of getting a king or a heart?
1. 1 answer
2. asked by AAA
3. 525 views
Rachel answer 20 out of 25 questions correctly on her science test what percent of the questions did she answer correctly
1. 1 answer
2. asked by Ciara
3. 522 views
a basketball team won 60% of the first 70 games it played. there are 40 games still to be played in the season. How many of the
1. 1 answer
2. asked by Julia
3. 518 views
Which solution set best fit the solutions of -1.5^2+4x+2.2=02.2 and 3.1 or this one... no real solution -0.5 and 2.2 -0.5 and
1. 2 answers
2. asked by Jass
3. 518 views
writing balanced chemical reaction of K2CO3 (s) with HCl (aq)??
1. 1 answer
2. asked by hashini
3. 516 views
1. We like stories which have unusual endings. <-- compound2. The novel that was written is about dragons. <-- complex 3. The
1. 1 answer
2. asked by Anonymous
3. 514 views
find the following probabilities after rolling a single one time. what is the probability of rolling on a 5 on the die?
1. 3 answers
2. asked by yatta
3. 511 views
Mark the stressed syllables in the following sentences 1. can i see you today? 2. it's impoossible to please everybody. 3. The
1. 2 answers
2. asked by Imran khan
3. 510 views
cosA=1/2 than cos4A=?
1. 4 answers
2. asked by ARUN
3. 507 views
The voltage in a electric current is 100 volts then with Ohm's law how do you find the instantaneous rate of change of I with
1. 1 answer
2. asked by kim
3. 507 views
28.6% of the cases the victim was under 16 years old, in 21.2% the accident occurred at night, and 8.9% the victim was under 16
1. 1 answer
2. asked by izzy
3. 504 views
What is the time and day at a certain place on 60°w longitude when it is 5:30 am on friday at a place 90 ° E longitude ?
1. 2 answers
2. asked by Swati
3. 492 views
.Which equation is in standard form and represents a line with slope –1 through the point (–3, 5)? a.x+y=2 b.y=-x+5 c.-x+y=5
1. 1 answer
2. asked by maylea
3. 485 views
What is the volume of a fish tank measuring 50 centimeters long 30 cent wide and 35 cent high
1. 1 answer
2. asked by Ernestine
3. 481 views
The patient was asked to choose ate items from the menu that are his favorites.to choose-ate items-that are-his favorites- ate
1. 2 answers
2. asked by Victoria
3. 465 views
Final projectWhich is currency converter by camera from € to £ for example And not need to be perfect program so simple as my
1. 0 answers
2. asked by Abdulaziz
3. 462 views
What is the effect of increasing the inclination of the track to the acceleration of the rider in the experiment?
1. 0 answers
2. asked by mohammed
3. 460 views
1.work 2. skin 3. sand 4. rain 5. postcard 6. traffic 7. accident 8. air 9. cloud 10. information 11. happiness 12. news 13
1. 3 answers
2. asked by deyond ng
3. 425 views
The motion of the truck is described by the equation V = 50t – 5t^2.Find: a.Value from t = 1.5 s to t = 5.0 s. b.Vinst at t =
1. 1 answer
2. asked by mohammed
3. 421 views
Calculate the mass of caco3 required to liberate 10liters of co2 at stp?
1. 0 answers
2. asked by ARYA K
3. 420 views
Need help trying to solve this question.Using the variables x and y determine the two equations you would need to solve for the
1. 1 answer
2. asked by Ebony
3. 418 views
i am given some money for christmas i spend 3 fifths of it i have £ 80 pound left how much money was i given to start with
1. 1 answer
2. asked by help
3. 417 views
Four pens cost $2 less than two markers. Three pens and nine markers cost $54. Find the cost of each.
1. 2 answers
2. asked by Susie
3. 410 views
How many grams of NaCN are needed to react with 50.0 g of MgCl2?
1. 1 answer
2. asked by Al
3. 399 views
More states have, “… embraced laws requiring waiting periods for abortion…” however this is unfair to the women going
1. 3 answers
2. asked by Anonymous
3. 398 views
(4xy+2xy)to the power of two
1. 1 answer
2. asked by thaby
3. 378 views
From the graph made, compute for the instantaneous acceleration of the rider for each inclination at any chosen time by
1. 1 answer
2. asked by mohammed
3. 374 views
describe the shape of the graph made and discuss its significance.
1. 0 answers
2. asked by mohammed
3. 366 views
Find mean of first ten prime numbers.
1. 1 answer
2. asked by Tarandeep
3. 364 views
if x is an even number.find the next two consecutive even numbers in term of x
1. 1 answer
2. asked by dona
3. 347 views
-1/8(x+35)= -7How do I solve this??? I am confused
1. 1 answer
2. asked by Anonymous
3. 342 views
Simplify:(x/50)+(x/25)+(3x/50)+(2x/25)+...+2x =
1. 1 answer
2. asked by Dian
3. 330 views
If A= X^2+2x+1, B=x=1Find: A+B=
1. 1 answer
2. asked by Lulu
3. 309 views

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