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Questions Asked on July 23, 2020

How many litres of water will a cylindrical pipe hold if it is 1m long and 7cm in diameter
1. 2 answers
2. asked by Mariam
3. 2,707 views
Which of the following situations is a result of resonance?a. Hydro wires "hum" as a mild breeze blows over them. b. A child
1. 1 answer
2. asked by TheShamGod
3. 947 views
Find the surface area of the portion of the paraboloid z = 4 - 𝑥^2 -𝑦^2 that lies above the xy- plane?
1. 1 answer
2. asked by C
3. 830 views
Write an equation that expresses the following relationship. P varies directly with the cube of D and inversely with U. In your
1. 1 answer
2. asked by brian
3. 1,731 views
A nickel-cadmium electrochemical cell functions according to the following reaction:Cd+ Ni2+ → Cu2+ + Ni What is the standard
1. 1 answer
2. asked by Anna
3. 1,544 views
Changing the temperature of an electrochemical cell will affect which two variables?A: the reactivity of the metal electrode and
1. 1 answer
2. asked by Andy
3. 513 views
If the rate law of a chemical reaction is k[NH4+]2[NO2–], what is the order of the reaction?1. The order of the reaction
1. 1 answer
2. asked by Ben
3. 684 views
What is the correctly balanced reaction for a Li-Cr voltaic cell?
1. 1 answer
2. asked by Andy
3. 470 views
On a good night, the front row of the Twisted Sister concert would surely result in a 120 dB sound level. A Walkman produces 100
1. 1 answer
2. asked by TheShamGod
3. 608 views
Which most accurately describes the governmental policies of Louis XIV of France?A) to institute an isolationist policy of
1. 1 answer
2. asked by Junior Boi
3. 1,818 views
If the distance from the center of a merry-go-round to the edge is 1.2m, what centripetal acceleration does a passenger
1. 1 answer
2. asked by bruh
3. 820 views
A student calculates an optimal tilt angle of 45 degrees, for a given location. For this calculation, the student only
1. 1 answer
2. asked by Dip
3. 478 views
how to find slope and graphy+3=1/2(x+2)
1. 1 answer
2. asked by robin
3. 354 views
Al(s) + H2SO4(aq) → Al2(SO4)3(aq) + H2(g)What is the coefficient of H2 in the balanced equation, obtained by using oxidation
1. 1 answer
2. asked by Anna
3. 3,715 views
Find the curl of the vector field F(x,y,z) = (z + 𝑥^2 y) i + (xyz) j + (x + 𝑦^2 𝑧) 𝒌 at the point P(1,1,1)?
1. 1 answer
2. asked by C
3. 442 views
We have p,q,r,s,t and u asnonnegative real numbers.(a) Show that (p^2 + q^2)^2 (r^4 + s^4)(t^4 + u^4) ≥ (prt + qsu)^4. (b)
1. 3 answers
2. asked by anon
3. 412 views
A car travelled from town P to town Q on a bearing of 56 for 18km it then travel to another town R on a bearing if 200 if R is
1. 2 answers
2. asked by Abdulkareem
3. 537 views
a certain square 18 feet on a side has the same area as a rectangle. If one side of the rectangle is 9 feet, what is the number
1. 1 answer
2. asked by yareyaredaze
3. 549 views
If an object is dropped from a height of 126 feet, the function h(t)=-16t^2+126 gives the height of the object after t seconds.
1. 2 answers
2. asked by woopie
3. 715 views
The Colossus ferris wheel at Six Flags St. Louis has a diameter of 50.3 m. A rider located on the circumference of the ferris
1. 4 answers
2. asked by anonymous
3. 788 views
what impact did technology have on World War 1?A: Guerrilla warfare became more prevalent with advances in surveillance
1. 1 answer
2. asked by hehe
3. 579 views
A cylinder water tank is 70cm in diameter. To being with, it is fullof water. A leak starts in the bottom so that it loses
1. 1 answer
2. asked by Mariam
3. 453 views
multplcaiton.Divison its like backwards multiplcaiton
1. 1 answer
2. asked by soumil
3. 340 views
Information about a play took up 1/3 of the pages in the program. Information about the actors took up 1/4 of the remaining
1. 2 answers
2. asked by springy
3. 685 views
What was the code name for the government program in which an atomic bomb was designed and constructed?Project Mogul Project
1. 3 answers
2. asked by Anonymous
3. 1,166 views
what was the main concern with john dickenson's first draft of the articles of confederation?too little power for the courts a
1. 2 answers
2. asked by kathy
3. 1,128 views
Use polar coordinates to evaluate the integral [0,2]∫ [0,x√3]∫1/√(𝑥^2+𝑦^2)dydx
1. 3 answers
2. asked by C
3. 444 views
why can a criket ball do more work than a golf ball moving at the same speed
1. 1 answer
2. asked by nargarate
3. 503 views
where does the energy you need to start a car come from?
1. 1 answer
2. asked by nargarate
3. 314 views
online class and I don't know what to do so I posts. Any help is great.Thank youConvert the integral [0,1]∫ [0,√(1-x^2
1. 3 answers
2. asked by C
3. 575 views
In an exam,90 students passed in science and 60 students failed in science and 80 failed in maths and 30 failed in both then
1. 1 answer
2. asked by Nirjal
3. 497 views
Given the vector field F(x,y,z)=(2xy + ycosx + 𝑥^2) i + ( 𝑥^2 + sinx +𝑦^2) j Determine whether F is conservative. If it
1. 1 answer
2. asked by C
3. 397 views
Given a point x(a,b) a line ,L1 is passing through x and parallel to x-axis what is the equation of L1 another line L2 passing
1. 1 answer
2. asked by sujith
3. 350 views
For a given system, the influent substrate concentration is 470 g/m3 and the concentration of biomass in the aeration tank is
1. 2 answers
2. asked by Linda
3. 952 views
How do you read ebible.org?1. e bible dot o,r,g 2. e bible dot [ɔ́:rɡ] 3. e,b,i,b,l,e, dot o,r,g 4. e,b,i,b,l,e dot
1. 1 answer
2. asked by rfvv
3. 405 views
A spring of natural length 30cm is stretched to 35cm by a load of 15N. Calculate the extension produced,the elastic constant of
1. 3 answers
2. asked by Anonymous
3. 1,424 views
A block and tackle having a velocity ratio of 5 is used to raise a load of 400N through a distance of 10m. If the workdone
1. 2 answers
2. asked by Abraham
3. 820 views
A can of milk is 3/4 full. When 30 litres of milk sold, the can still had 2/5 th full. Find the capacity of the can
1. 1 answer
2. asked by Mehak
3. 1,383 views
The lenght of a board is twice its width of its perimeter is 3.60m,what is the width in cm
1. 3 answers
2. asked by Anonymous
3. 888 views
Mention other areas where ICT can be use in timing and control
1. 1 answer
2. asked by Ojuoluwa
3. 352 views
An arc of length 28cm subtend an angle of 24° at the center of the circle. In the same circle what does an arc of 35cm subtend
1. 3 answers
2. asked by Richard
3. 714 views
I have a bed but I never sleep.I have a mouth but I never eat. What am I?
1. 2 answers
2. asked by ammu
3. 394 views
A PV system is to be installed on a flat roof in Naples (Italy). The area of the roof that can be utilized for installing the PV
1. 0 answers
2. asked by Adity
3. 431 views
Mary and peter shared 25600frw .mary got 600frw more than peter.how much money did :mary and peter gets?
1. 2 answers
2. asked by Dieudonne
3. 390 views
MnO4– + SO32– + H2O → MnO2 + SO42– + OH–If the reaction occurs in an acidic solution where water and H+ ions are added
1. 1 answer
2. asked by Jewel
3. 1,829 views
Why write
1. 1 answer
2. asked by Courtney
3. 336 views
Fe(OH)3 + OCl– → FeO42– + Cl–When this reaction is balanced, how many electrons are transferred in each half-reaction
1. 1 answer
2. asked by Jewel
3. 1,666 views
Ba2+(aq) + Fe(s) → Ba(s) + Fe3+(aq)What are the balanced half-reactions for this equation?
1. 1 answer
2. asked by Bailey
3. 1,500 views

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