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Questions Asked on January 17, 2016

what mass of zinc will be required to react completely with 100cm3 of a 1.0M hcl.
1. 2 answers
2. asked by sonia
3. 1,267 views
The Two Main Internal Challenges To The Policy Of Emperor Tewdros II Came From ......And .....
1. 22 answers
2. asked by Teklu
3. 10,259 views
Kenny wants to invest $250 every three months at 5.2%/a compounded quarterly. He would like to have at least $6500 at the end of
1. 2 answers
2. asked by Nick
3. 3,672 views
what is a prime number?
1. 1 answer
2. asked by sally
3. 410 views
SAT dread.1. If n and p are integers greater than 1 and if p is a factor of both n+3 and n+10, what is the value of p? a. 3 b.7.
1. 0 answers
2. asked by Lily
3. 640 views
'm confused on how to set up the problem for each question..1.) Calculate the empirical formula of a compound if a 6.21 g sample
1. 1 answer
2. asked by Lina
3. 711 views
Eight friends went to a hockey game. The price of admission per person was $x. Four of the friends paid an extra $6 each for a
1. 2 answers
2. asked by Anonymous
3. 733 views
Chips and ___... Crackers and ____
1. 1 answer
2. asked by Anonymous
3. 391 views
Gabriella is x years old. Her sister, Felicia, is six years older than she is. Their mother is twice as old as Felicia. Their
1. 2 answers
2. asked by Anonymous
3. 2,467 views
Have anyone read the book The Watson go to Birmingham 1963?I need someone to correct my answers!!:(
1. 7 answers
2. asked by Estephania
3. 951 views
Which of the following statements about the European colonial powers is correct?A. They were careful not to divide ethnic and
1. 3 answers
2. asked by Kayla
3. 631 views
For what values of r does the functiony = erx Satisfy the equation y'' + 5y' + 6y = 0?
1. 1 answer
2. asked by Mathematics
3. 2,174 views
Consider the following function.f(x) = e^(x)/ x^(4) (a) Find the intervals of increase or decrease. (b) Find the intervals of
1. 1 answer
2. asked by Mathematics
3. 1,122 views
jerry needs to buy two walking aids. one will cost $150 and the other will cost$ 75. how much jerry need to spend?
1. 2 answers
2. asked by monica
3. 405 views
given a cylindrical waterbottle that has a volume of 1.25L, find the radius and a height that is 4-6 times the radius
1. 0 answers
2. asked by jordan
3. 460 views
A certain clock gains 3 minutes every hour if this clock shows the correct time at 6:00 an what time will the clock show when it
1. 3 answers
2. asked by Juan
3. 744 views
how can i convert radians to degrees?
1. 3 answers
2. asked by Alex
3. 411 views
Where did the waste energy go to? A ball rolls off the ramp on the edge of a table heading downward and hits the ground.
1. 1 answer
2. asked by The Real Matt Damon
3. 362 views
Tell me plz how we can characterize the compound K3[Al(c2o4)3]?
1. 1 answer
2. asked by Sana Arshad
3. 311 views
The weight W of an aluminum flatboat varies directly with the L length of the boat. If a 9-ft boat weighs 162 pounds, then what
1. 1 answer
2. asked by NM
3. 468 views
if the area of parallelogram is 192cm² and the altitude is three times the corresponding base then what is length of base and
1. 1 answer
2. asked by aziz
3. 794 views
The weight W of an aluminum flatboat varies directly with the L length of the boat. If a 11-ft boat weighs 132 pounds, then what
1. 2 answers
2. asked by NM
3. 1,711 views
AN OBJECT OF HEIGHT 5 CM IS PLACED PERPENDICULAR TO THE PRINCIPAL AXIS OF A CONCAVE LENS OF FOCAL LENGTH 10 CM .IF THE DISTANCE
1. 1 answer
2. asked by Anonymous
3. 667 views
find the extrema of f(x)=x^(2/5), -3<=x<1. I find zero critical points, but the answer says there is a maxima and minima at 0
1. 0 answers
2. asked by Bob
3. 409 views
which value of k makes p^2-8p+k a perfect square?
1. 1 answer
2. asked by King
3. 355 views
If 182 lbs of force keeps a 1500 lb car from skidding on a curve of radius 600 ft at 35 mph, what force would keep the same car
1. 0 answers
2. asked by NM
3. 470 views
calculate the energy evolved when 8 droplets of water of radius 1/2mm each combine into one. where s=0.072N/m.
1. 0 answers
2. asked by anjali
3. 416 views
There are 64 blue and red marbles in a box. The ratio of red marbles and blue marbles is 3:5. How many blue marbles are there?Pl
1. 2 answers
2. asked by Uta
3. 438 views
calculate the energy evolved when 8 droplets of water of radius 1/2mm each combine into one. where S=0.072N/m
1. 0 answers
2. asked by Anjali
3. 402 views
a rain drop of radius 0.3mm has a terminal velocity in air 1m/s. the viscosity of air is 18×10^-5 dyne cm^-2 s. find the
1. 1 answer
2. asked by Anjali
3. 1,679 views
Esther drove to work at 45 miles per hour. Returned home at 30 miles per hour. If Esther spent a total of one hour commuting to
1. 2 answers
2. asked by Bob
3. 459 views
A gas at atmospheric pressure is compressed isothermally to one third of its volume. What is final pressure?
1. 0 answers
2. asked by Anjali
3. 378 views
Calculate the energy evolved when 8 droplets of water of radius 1/2mm each combine into one where s=0.072N/m.
1. 0 answers
2. asked by Anjali
3. 557 views
in the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up
1. 1 answer
2. asked by ymme
3. 407 views
In the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up.
1. 1 answer
2. asked by ymme
3. 381 views
Can i become a geologist if i have the following subject above?
1. 5 answers
2. asked by Siyanda
3. 519 views
The Greener Corporation produces electrical motorcycles and electric cars. The management wanted to produce at least 2
1. 1 answer
2. asked by ymme
3. 569 views
A 500kg spaceship is in a circular orbit of radius 2Re above the eartha.how much energy is required to transfer the spaceship to
1. 0 answers
2. asked by Och
3. 503 views
Show that theoritically the period of rotation of a satelite which circle a planet at negligible distance from its surface
1. 0 answers
2. asked by Och
3. 459 views
POST A ROLE PLAY ON DIRECT AND INVERSE VARIATION IN BETWEEN 5 STUDEBTS
1. 1 answer
2. asked by NANDINI
3. 338 views
what will the velocity be if the momentum is 60000 kg m/s and the mass of the car is 2000kg
1. 1 answer
2. asked by bandile
3. 943 views
sqrt((sqrt(x2+66^2)+x)/x) - sqrt (x.sqrt(x2+66^2)-x2)=5
1. 1 answer
2. asked by Girish
3. 475 views
A potassium permanganate solution containing 1.58 g of KMnO4 per liter is added into 5 ml of an acidified iron (||) sulfate
1. 2 answers
2. asked by angy
3. 2,097 views
can i be an agricultural engineer
1. 1 answer
2. asked by kgopotso
3. 348 views
Can water be boiled without heating?
1. 1 answer
2. asked by Anjali
3. 361 views
form 5 sentences using singular and plural pronoun
1. 2 answers
2. asked by Rhoda
3. 573 views
A bag contains 4 white beads and one black bead. Three beads are removed from the bag individually being replaced before each
1. 1 answer
2. asked by Anu
3. 667 views
A solution of thiosulfate ions has been prepared by dissolving 4.5g of Na2S2O3.5H2O in 250 ml of solution.Calculate the
1. 1 answer
2. asked by vicky
3. 1,103 views
an engineer is designing a parking lot.The parking lot will have a row 38 parking space long.Each space will take 4 metres.What
1. 1 answer
2. asked by thabang
3. 724 views
selena calculated the percentage change in the price of a microwave as -87%please explain what it means
1. 2 answers
2. asked by Godiraona
3. 420 views
what does -10 degrees indicate
1. 1 answer
2. asked by Godiraona
3. 330 views
A cannon, mass 500kg, fires a bullet, mass 100kg, horizontally so that the velocity of the bullet is 100m.s^-1 to the right.
1. 0 answers
2. asked by anonymous
3. 607 views
How many tiles of length 8cm breath 5cm are needed to tile a floor of dining space which is 400 cm long and 300 cm wide
1. 2 answers
2. asked by Anonymous
3. 1,004 views
Which careers can choose from when am done studying the subjects i've mentioned
1. 5 answers
2. asked by Lindo
3. 536 views
3 digit number, divisible buy 5, odd number, product of the digits is 15, sum of digits is less than 10 and less than 12by12
1. 3 answers
2. asked by mbali
3. 489 views
people can you plz help me what can I study after matric,anyone who could help me?
1. 1 answer
2. asked by loyiso
3. 408 views
Examine the continuity of f : R2 → R at (0; 0), where for all (x; y) ∈ R2,1.)f(x; y) := {xy cos(1/x) if x ̸= 0; 0 if x =
1. 0 answers
2. asked by Elina
3. 488 views
How many different photons (photons of different frequencies) can be emitted as a hydrogen atom in the fifth excited state falls
1. 1 answer
2. asked by Linsey
3. 649 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. asked by Alice
3. 472 views
Okay bottle wooden box of internal age 1 metre is made of 5 centimetre thick would the box is open at the top it would cost
1. 1 answer
2. asked by ANIRUDH DAHUJA
3. 548 views
8th grade homework: 3 digits, divisible by 5, odd number, product of the digits is 15, sum of the digits is less than 10 and it
1. 1 answer
2. asked by mbali
3. 496 views
a runner travels 3 kilometers in 30 minutes. what is the speed of the runner
1. 1 answer
2. asked by Josephine
3. 589 views
Can you become a social worker with the following subjects maths literacy, english,afrikaans,life orientation,life
1. 5 answers
2. asked by prisca munsha
3. 3,405 views
Two loudspeakers, A and B, are driven by the same amplifier and emit sinusoidal waves in phase. Speaker B is 12 m to the right
1. 1 answer
2. asked by dani
3. 3,692 views
Between which two integers does each irrational number lie? A)√6B)√28 C)√12 D)3√18 E)4√58 F)-3√40
1. 1 answer
2. asked by Bohlale
3. 426 views
A certain mass of gas occupied 450cm cube at 25°c.At what temperature will it have it's volume reduced half
1. 1 answer
2. asked by violet
3. 464 views
There are 8 cows 3 sheep and 5 chicken in the field what fraction of the animals are the sheep
1. 3 answers
2. asked by Ana
3. 724 views
Between which two integers does each irrational number lie? A)√6B)√28 C)√12 D)3√18 E)4√58 F)-3√40
1. 1 answer
2. asked by Bohlale
3. 1,047 views
Good afternoon,I need a bit of help. So ive got my first derivative which is 6x^2-6x-12 and the stationary points ive found are
1. 1 answer
2. asked by Mat
3. 647 views
a jucket cost £45 in the "15℅ off "sale. how much did it cost before the sale?
1. 1 answer
2. asked by david
3. 405 views
what is the answer when you order the common fraction 4/7,1/2 and 2/9 in ascending order?????????????????????????
1. 2 answers
2. asked by ashley
3. 1,324 views
simple interest per month on $210,000.00 loan at 1/4% is how much?
1. 1 answer
2. asked by phil
3. 410 views
A television antenna is on the roof of a building. From a point on the ground 36.0 ft from the building the angle of elevation
1. 1 answer
2. asked by fabbzz
3. 1,088 views
A potassium permanganate solution containing 1.58g of KMnO4 per liter is added into 5 ml of an acidified iron (||) sulfate
1. 2 answers
2. asked by cynthia
3. 793 views
What kind of a career path can I follow with this subjects maths lit,accounting,business and economics??
1. 6 answers
2. asked by Nnana
3. 3,776 views
A piece of copper ball of mass 20 gram at 200 degree celcius is place in a copper calorimeter of mass 60 gram containing 50 grm
1. 5 answers
2. asked by Anonymous
3. 2,707 views
Check my answers for world history please? i put a star by my answer1. What problems did Progressives hope to solve? a. Men’s
1. 3 answers
2. asked by misty
3. 688 views
The diameter of our disk-shaped galaxy, the Milky Way, is about 1.7E+5 light-years (ly). The distance to the Andromeda galaxy,
1. 3 answers
2. asked by sarah
3. 2,268 views
Cheryl decided to create a flower bed in front of her house. One half of her flower bed is planted with pink tulips. She plants
1. 3 answers
2. asked by Annie
3. 651 views
Person A has 6.24 and Person B has two cents more than twice Person A. How much money will they have if they combined their
1. 2 answers
2. asked by Miyiah
3. 519 views
I'm confused on where to start. Can someone help break it down. That would be so helpful.1.) an athlete executing a long jump
1. 1 answer
2. asked by Jake
3. 467 views
You are required to produce two generalizations: (a) the average weight of a hen’s egg and (b) the average weight of a
1. 2 answers
2. asked by Edge
3. 478 views
A 2.4 nC charge is at the origin and a -5.6 nC charge is at x = 1.0 cm .a)At what x-coordinate could you place a proton so that
1. 3 answers
2. asked by jak
3. 5,638 views
Check my answers please?? i have a star by my answer.1. The policy by which strong nations extend their control and influence
1. 7 answers
2. asked by charlie
3. 771 views
A drug response curve describes the level of medication in the bloodstream after a drug is administered. A surge functionS(t) =
1. 1 answer
2. asked by Samantha
3. 5,919 views
Consider the following function.f(x) = (2 − x)^(e^−x) (a) Find the intervals of increase or decrease. (b) Find the intervals
1. 1 answer
2. asked by Fisher
3. 813 views
Two forces of 5n and 7n respectively act an object.What is the maximum and minimum resultant of the two forces.Draw a diagram to
1. 4 answers
2. asked by Millicentina
3. 3,086 views
1. Which of the following passages from the novel best describes the setting?A. It was one of those super duper cold Saturday.
1. 71 answers
2. asked by Lily
3. 11,077 views
in an experiment of oxgen to hydrogen in water molecule. 9g of iron were heated in a current of hydrogen,6.5g of iron and 2.8g
1. 1 answer
2. asked by joyce
3. 599 views
if 8.99g of scandium and 8.99g of oxygen react to give scandium oxide and a leftover of oxygen 3.65g. what percentage of
1. 1 answer
2. asked by joyce
3. 967 views
I am confused with this problem:By what number does 9.46 exceed 3.928? Would I subtract the two numbers?
1. 3 answers
2. asked by Mike
3. 380 views
Hi i am a grade 11 learner at khumbula senior high school , i want to know which career path do i take with this subjects ?
1. 7 answers
2. asked by Nothando chibi
3. 647 views
Hi i am a grade 11 learner at khumbula senior high school , i want to know which career path do i take with this subjects ?
1. 5 answers
2. asked by Nothando C
3. 519 views
For this problem I have to order these numbers from least to greatest. Would this be correct:.62< .622 < .6262 < 5/8
1. 5 answers
2. asked by Kyle
3. 411 views
At country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how
1. 1 answer
2. asked by Tre
3. 1,047 views
At pH 9 what will the ratio of ammonium to ammonia be? The pKa of ammonium is 9.24?
1. 0 answers
2. asked by Sarah
3. 380 views
I am stuck on this problem:Would 80 gallons > 350 pints? because i know i gallon=8 pints
1. 4 answers
2. asked by Kyle
3. 408 views
What is the uncertainty of a physics lab? What does uncertainty mean? Let's say I'm measuring a height of where the ball is on
1. 4 answers
2. asked by Matt Damon
3. 645 views
Admission for the movies is $6 per adult and$3 per child. Write an algebraic expression
1. 2 answers
2. asked by Anonymous
3. 389 views
Given the following information, answer the following:TR=$3Q TC= $1,200 = $2Q 1. what is the break-even level of output? 2. If
1. 1 answer
2. asked by Rald
3. 406 views

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