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Questions Asked on January 23, 2017

Consider the following reaction,4 PH3(g) + 8 O2(g) → P4O10(s) + 6 H2O(g) If a container were to have 32 molecules of PH3 and
1. 0 answers
2. asked by Miguel Plaza
3. 1,129 views
I am really struggling with these 2 questions. Please help!1)Mars has a mass of about 6.91 × 1023 kg, and its moon Phobos has a
1. 1 answer
2. asked by Mikayla
3. 889 views
Steven is moving to another city next weekend and wants to rent a moving truck. The rental rates for two companies in his area
1. 2 answers
2. asked by Christina P.
3. 2,411 views
Find all xx such that [x6x6 = (x+1)6(x+1)6].So far, I have found the real solution x= -1212, and the complex solution x =
1. 5 answers
2. asked by SAM
3. 589 views
Find inverse equation ofy= 3e^(x-1)^5 Answer I got is (ln(x/3))^(1/5) +5 =y But I think it's wrong because the domain and range
1. 1 answer
2. asked by Po
3. 369 views
If the standard deviation of a sample is 12 inches, then the variance is 144 sq. inches. Do you agree?Can you try?
1. 1 answer
2. asked by Elegantina
3. 484 views
A room has dimensions 10 feet by22 feet and needs wall to wall carpeting. The store charges $61 per square yard to install the
1. 1 answer
2. asked by Cherl
3. 433 views
What is the direct and indirect object in the sentence.Ana gave me a two pesos today.
1. 1 answer
2. asked by Sofia
3. 459 views
Karen wanted to find out how much waster was used when taking a bath and when taking a show. Karen found the dimensions of the
1. 1 answer
2. asked by Precious
3. 621 views
Please help.Why is I beam the most popular beam?
1. 1 answer
2. asked by A student
3. 420 views
An article states that gas cost $122 Canadian dollars per litter in Canada.To be able to compare this price to the US, convert
1. 1 answer
2. asked by Elijah
3. 507 views
There is an error in the student work shown below:Question: Divide (x^3-8)/(x-2) The student did long division and the got x^2
1. 1 answer
2. asked by Aria
3. 1,058 views
mummification was to???
1. 2 answers
2. asked by plzz
3. 396 views
Figure (a) shows a red car and a green car that move toward each other. Figure (b) is a graph of their motion, showing the
1. 1 answer
2. asked by Katie
3. 816 views
So, I need to solve these two problems, graph them on a map and determine the coordinates.x+2y=-6 2x-4y=-4 A. (4,-4) B. (-3,4)
1. 1 answer
2. asked by Kate_Mack_Son
3. 368 views
Julie wants to find out how much water was used when taking a bath and when taking a shower. Julie found the dimensions of the
1. 1 answer
2. asked by shewanna
3. 627 views
kelly spend 2/3 of her money on books and from the remaining money, kelly spent 1/4 on food how much money did kelly spend on
1. 2 answers
2. asked by kelly
3. 946 views
Use long division to determine if the divisor is a factor of the dividend.(-x^2-94x+600)/(x+100)
1. 3 answers
2. asked by Mel
3. 739 views
Tylenol 3 has 16 mg of Codeine per 11 ml of liquid. A safe dose of Codeine is 4.8 mg/Kg/Day.A patient who weighs 215 pounds
1. 1 answer
2. asked by bernadet
3. 440 views
Iftest tube 1: 2 grams KNO3 test tube 2: 4 grams KNO3 test tube 3: 6 grams KNO3 test tube 4: 8 grams KNO3 Why would test test
1. 1 answer
2. asked by Allie
3. 436 views
A basket ball team scored a total of 160 points. they made 74 baskets. how many 2 point and how many 3 point shots?
1. 1 answer
2. asked by Dave
3. 445 views
2sqr72+sqr329x8 plus 4x8 2sqr3 x sqr8 + 2xsqr8 =8sqr8
1. 1 answer
2. asked by Tim
3. 390 views
A tennis racket is marked up 50% to $36.75 what is the original price?
1. 1 answer
2. asked by Kk
3. 748 views
2√72 +√32I got 8√8
1. 1 answer
2. asked by Tim
3. 294 views
Tom has 5 times as many comic books as Deborah. Deborah has 40% of the number of comic books that George has. if the total
1. 1 answer
2. asked by Anonymous
3. 522 views
the area of a rectangle is given by the expression (x^3+7x^2+11x+2) in^2. The length of the rectangle is given by the expression
1. 2 answers
2. asked by Jen
3. 2,532 views
a 50 kg block is being pulled up a 37 degree incline with a force of 450 N applied parallel to the incline. The block moves at a
1. 1 answer
2. asked by rick
3. 599 views
A board 26 3/8 inches long must be cut into three pieces of equal length. Find the length of each piece.
1. 1 answer
2. asked by Denisse
3. 805 views
Simplify the expression. (6x^-2)^2(0.5x)^4. Show your work.I know that the answer is 9x^2-+4 I just need help showing the work.
1. 3 answers
2. asked by Cali
3. 1,227 views
The data shows the total number of employee medical leave days taken for on-the-job accidents in the first six months of
1. 1 answer
2. asked by dssie
3. 908 views
Density is an important property of matter.The density of 25oC dry air at sea level is 1.29 g/L. What is the mass unit for dry
1. 0 answers
2. asked by Kaitlan
3. 662 views
-1/2x-3greater than 8
1. 1 answer
2. asked by Jacob
3. 305 views
An aeroplane flies at 800km/h for one third of its flight time and averages 700 km/h for the entire trip. What is the average
1. 1 answer
2. asked by todd
3. 449 views
Tylenol 3 has 16 mg of Codeine per 11 ml of liquid. A safe dose of Codeine is 4.8 mg/Kg/Day.A patient who weighs 215 pounds
1. 0 answers
2. asked by sylivia
3. 457 views
Find the matrix of the following transformations:(a) Multiplication of the point (x, y, z) in ℝ^3 to give the point (x - y, y
1. 0 answers
2. asked by Jacob
3. 423 views
(a) Use the triangle inequality: ||u + v|| <= ||u|| + ||v|| to prove that(i) ||u - v|| <= ||u|| + ||v|| (ii) ||u|| - ||v|| <=
1. 0 answers
2. asked by Jacob
3. 414 views
isx^2-3x+28 factorable
1. 1 answer
2. asked by Aaron
3. 407 views
Two point charges each have a value of 3 μC and are 10 cm apart. What is the electric field at the midpoint between the two
1. 1 answer
2. asked by Sam
3. 567 views
Two point charges each have a value of 3 μC and are 10 cm apart. What is the electric field at the midpoint between the two
1. 2 answers
2. asked by Anonymous
3. 541 views
Witch of the following actions is a check by the legislative branch on the actions of the executive branch ?
1. 2 answers
2. asked by Kim
3. 669 views
∫(x^4-1)/(x^2 √(x^4+x^2+1)) dx
1. 1 answer
2. asked by priya
3. 320 views
On, April 1, 2015, Lester Company received a bank statement that showed a balance of $ 8,950. Lester showed a $8,000 checking
1. 1 answer
2. asked by jennifer
3. 1,385 views
Need advise in how to set up?On, April 1, 2015, Lester Company received a bank statement that showed a balance of $ 8,950.
1. 1 answer
2. asked by jennifer
3. 850 views
The radius of a niobium atom is 131 pm. How many niobium atoms would have to be laid side by side to span a distance of 3.20 mm?
1. 0 answers
2. asked by lisah
3. 571 views
lisa wants to paint the ceiling of her restaurant.The ceiling is in the shape of a square Its side lengths are 48 feet suppose
1. 9 answers
2. asked by Ella
3. 6,826 views
total of $10,000 is to be divided between sean and george, george will receive $3000 less than sean. how much will each get?than
1. 1 answer
2. asked by Dawn
3. 902 views
a 1 degree equation-4 over 2x+3 + 1 over x-1 equals 1 over (2x+3)(x-1)
1. 2 answers
2. asked by Dawn
3. 342 views
5children are to be seated on a bench.In how many ways can it be done?
1. 0 answers
2. asked by Anonymous
3. 398 views
Write a balanced ionic equation for the redox reaction in dilute acidic solution between trioxodate(v)anion (IO3) AND IODIDE
1. 0 answers
2. asked by DAVIES
3. 498 views
Instead of oxalate anion, if we use ethylenediamine as the bidentate ligand, what would be the product? What are the donor atoms
1. 2 answers
2. asked by yibralign tageese
3. 465 views
What is the m/m% of NaOH in a solution prepared with 40.0 g NaOH and 400.0 g of water
1. 0 answers
2. asked by Chin
3. 510 views
How many grams of potassium sulfate are needed to prepare 150 ml of a 6.50 m/v% potassium sulfate solutions
1. 0 answers
2. asked by Chin
3. 433 views
Calculate the molarity of 500.0 ml solution containing 26.5g Na2CO3
1. 0 answers
2. asked by Chin
3. 410 views
4.8g of Mg were burn in 3.2g of oxygen. The MgO produced at a mass of 8g what is the equation of the reaction
1. 4 answers
2. asked by makwin
3. 2,154 views
why dna is able to play a role in the transmission of hereditary information
1. 0 answers
2. asked by gracious mametsa
3. 620 views
Mr.Zia borrows rs .25,000today with interest at 12%compounded annually .he agrees to pay rs.20,000 two years from today and the
1. 1 answer
2. asked by Ahana malik
3. 997 views
the sum of the digits of a two-digit number is 9.if 9 is added to the number, then its digits interchange their place. what is
1. 1 answer
2. asked by Vinojjoseph
3. 452 views
In English conversations, people often say that they agree or disagree with each other. There are many ways of agreeing or
1. 2 answers
2. asked by rfvv
3. 660 views
A picometer (pm) is equal to 1 x 10^-12 m. The O-H bond lengths in water are 95.8 pm,while S-H bond lengths in dihydrogen
1. 3 answers
2. asked by :)
3. 2,368 views
Construct a triangle ABC IN WHICH BC= 5.5 CM ,ANGLE B=60DEGREE AND SUM OF OTHERtwo SIDEs is 8.6cm
1. 3 answers
2. asked by Sebi
3. 1,656 views
Construct a triangle pqr in which qr= 7.2 CM,ANGLE q=45 DEGREE and pq-pr=3.4cm
1. 0 answers
2. asked by Sebi
3. 539 views
The base of the fish tank below has a length of 40 inches, a width of 20 inches, and height of 1.5 feet. The tank starts off
1. 1 answer
2. asked by Tod
3. 591 views
If a 71.0 kg , 1.70 m -tall human could jump to the same height compared with his length as the flea jumps compared with its
1. 1 answer
2. asked by PLEASE ANSWER A.S.AP.
3. 564 views
Now do you have any opinions different from the speaker? Raise your hands, please and let us know your different opinions. You
1. 1 answer
2. asked by rfvv
3. 695 views
Calculate the change in enthalpy of a superheated steam at 700 psia and 680°F is expanded at constant entropy to 140 psia.
1. 0 answers
2. asked by ligas
3. 433 views
What is one thing that helped make the US a world power?A) The country experienced the great depression B)The country fought in
1. 7 answers
2. asked by Waverly's Friend
3. 671 views
Please help! I'm not the greatest with SS. If you answer, please exlain if ou can, this way I can understand it better. O.K,
1. 4 answers
2. asked by Waverly's Friend
3. 775 views
calculate the kinetic energy ofa. A 1kg trolley traveling at 2m/s. b. A 2g (0.002kg) bullet traveling at 400m/s. c. A 500kg car
1. 5 answers
2. asked by jessica
3. 1,589 views
Two forces of 60N and 80N act a point .sketch a tail to head diagram and determine their resultant
1. 1 answer
2. asked by Kesedi
3. 883 views
There are 25 children at a party,each child eat 3 cake.how many cakes are eaten altogether?
1. 1 answer
2. asked by Sheikh arshmaan
3. 432 views
What must people know or understand about a place in order to belongthere? How do they gain that knowledge or understanding?
1. 3 answers
2. asked by Theresa
3. 972 views
1.) What influence did Henry Ford have on other industries of the time?A. His keenness for advertising began a marketing
1. 82 answers
2. asked by plz check my answers!
3. 38,214 views
Solve:Log5(x-2) + log8(x-4)= log6(x-1)
1. 1 answer
2. asked by NR
3. 956 views
Find the volume of the following solid figure. Use = 3.14.V = 4/3r3. A sphere has a radius of 5.7 inches.
1. 1 answer
2. asked by kym
3. 803 views
solid sodium reacts violently with water producing heat, hydrogen gas and sodium hydroxide. How many molecules of hydrogen gas
1. 1 answer
2. asked by Kim
3. 1,120 views
An object is placed at a distance of 50cm from a convex lens of fical length 20cm .find the nature and position of yhe subject.
1. 0 answers
2. asked by Leela satish
3. 414 views
ABCD is a parallegram.if AB =2AD and p CD middle point then descraibe m<ABP=90degree
1. 0 answers
2. asked by Anonymous
3. 430 views
What are the coordinates of these two equations after solving using substitution?2x-y=-11 and x+4y=17
1. 2 answers
2. asked by h
3. 476 views
Length of rectangle is 8 metres less than twice its breadth. If the perimeter of the rectangle is 56 metres.Find its length and
1. 4 answers
2. asked by Jaswanth
3. 1,551 views
I am extremely confused on how to balance a chemical equation. I have an exam tomorrow and I'm lost.In the book it says Chemical
1. 5 answers
2. asked by :)
3. 1,048 views
The cost of one dozen bananas is 20 then 9 bananas is
1. 2 answers
2. asked by Jaswanth
3. 407 views
when the aortic valve opens into the aorta blood flowsA. out of the body B. into the right atrium *** C. into the left ventricle
1. 2 answers
2. asked by Lolaw
3. 2,068 views
A man sold two cycles for RS.3000 each gaining 20% one and losing 20%on the other.Find his gain or loss percentages on the whole
1. 1 answer
2. asked by Jaswanth
3. 414 views
A parking garage charges $2.00 to enter the garage and $1.50 an hour to park. Use the coordinate plane to graph this situation.
1. 0 answers
2. asked by Charles
3. 518 views
A simple pendulum has a length of 1.25m.calculate its period and what is the percentage increase of the period?
1. 2 answers
2. asked by Tolu
3. 1,266 views
A pilot estimates that 5/8 of the fuelin the planes tank will be used when the plane reaches its destination.The tank contained
1. 3 answers
2. asked by beth
3. 1,913 views
I have this question, don't know where to start!The total length of ropes a,b and c is 270cm. Rope a is 20cm longer than rope c,
1. 4 answers
2. asked by Bec
3. 2,820 views
1. One potential problem with genetic engineering?2. I can genetic engineering never solve all of mans problems? 3. What are two
1. 1 answer
2. asked by Jie
3. 882 views
Assume that you have a liquid in a cylinder equipped with a movable piston. There is no air in the cylinder, the volume of space
1. 1 answer
2. asked by Impossible
3. 2,998 views
2sin5xcos4x-sinx=sin9xCan u do this without triple angle formula and how
1. 0 answers
2. asked by anon
3. 478 views
In two or more complete sentences, describe how you would draw the graph of the solution set for the following inequality.-3m+18
1. 1 answer
2. asked by myndie
3. 1,303 views
1. What are unalienable rights? (1 point)rights that cannot be denied rights created by governments rights that can be limited
1. 10 answers
2. asked by Anonymous
3. 2,691 views
Write two times,in digital notation, when clockwise angle between the hands is:a. Less than one right angle : b. Less than two
1. 1 answer
2. asked by Dam
3. 597 views
What is the function rule with input of 18,6,10,22,4,14 and output of 13,7,9,_,_. The last 2 outputs are blank as we need to
1. 0 answers
2. asked by lori
3. 574 views
7. What is the surface area of a conical grain storage tank that has a height of 24 meters and a diameter of 16 meters? Round
1. 3 answers
2. asked by Joey
3. 1,143 views
27. Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 12 feet by 12 feet by 9 inches for a patio
1. 4 answers
2. asked by Lillylove
3. 2,269 views
A sample of ethanol 0.78g was burnes at a final temperature of 20.9°c. The mass of water is 50.0g. Calculate the standard
1. 0 answers
2. asked by feussom
3. 535 views
What was the formal name of our country?
1. 1 answer
2. asked by jalen
3. 412 views
Which makes this a true statement?_____ rectangles are squares. A. All B. Some*** C. No D. None of these I think it's this
1. 7 answers
2. asked by MATH Help! PLS read!
3. 2,224 views
susan was 20 years old when her daughter janet was born. what will Janet's age be when their age ratio is 7:2
1. 0 answers
2. asked by Priska
3. 678 views

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