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Questions Asked on July 27, 2016

X, Y and Z are three points on a straight road.A car passes X with a speed of 5m/s and travels from X to Y with a constant
1. 3 answers
2. asked by Ajila Ayobami
3. 4,376 views
A body of volume hundred centimetre cube is immersed completely in water contained in a jar containing water. the weight of the
1. 8 answers
2. asked by Vidhi
3. 3,429 views
Stock in Company XYZ decreased from $14 per share to $9 per share. What is the percent decreased in the stock price?
1. 2 answers
2. asked by Singi
3. 3,202 views
A bullet of mass 100g moving with20m/sec .Strikes a wooden plank and peretrates up to 20cm.Calculate the resistance offered by
1. 1 answer
2. asked by Raj
3. 2,514 views
At the supermarket, a certain item has increased from 75 cent per pound to 81 cent per bag. What is the percent increase in the
1. 2 answers
2. asked by Singi
3. 2,118 views
A path is 3 feet wide and is paved with square bricks that are three inches wide. How many bricks wide is the path.
1. 2 answers
2. asked by Tyrone Pelzer
3. 2,058 views
What is the polar form of 1+sina+icosa
1. 2 answers
2. asked by chandan
3. 1,754 views
The price of oil decreased from $54 per barrel to $50 per barrel. What is the percent decrease in oil prices?
1. 4 answers
2. asked by Aulem
3. 1,694 views
two consecutive terms of a GP are the 2nd ,4th and 7th terms of an A.P respectively.find the common ration of the GP
1. 1 answer
2. asked by Mike
3. 1,396 views
Rewrite the expression tan(90°−θ)sinθ as one of the six trigonometric functions of acute angle thetaθ.Please show work +
1. 1 answer
2. asked by chichi
3. 1,394 views
Myles was asked to draw a triangle xyz and then dilate it using the origin aa the center of dilation and a scale factor of
1. 1 answer
2. asked by Jennifer
3. 1,284 views
Rank the following molecules in order of water solubility. ch3ch2ch2ch3, ch3oh, nacl, and ch3chohcooh
1. 1 answer
2. asked by Steph
3. 1,279 views
An open box, no more than 5 cm in height, is to be formed by cutting four identical squares from the corners of a sheet of metal
1. 3 answers
2. asked by Sherry
3. 1,229 views
If 0.896g of a gas occupies a 250mL flask at 20 degree celcius and 760 mmHg of pressure, what is the molar mass of the gas?
1. 1 answer
2. asked by John
3. 1,226 views
In a diagram of an 2 isosceles triangles, where ABC is a big triangle and a ADE, is just inside the top portion of ABC.Isosceles
1. 6 answers
2. asked by Terri
3. 1,163 views
A boat is 300m away from the foot of a cliff. The angle of elevation from the boat to the top of the cliff is 16 degrees.a)
1. 1 answer
2. asked by Kennedy
3. 1,156 views
The price of a pair of trousers was decreased by 22% at $30. What was the original price?
1. 2 answers
2. asked by Mai
3. 993 views
A sum of money borrowed at a particular rate of interest amounts of Rs 8320 in 2years and Rs 9685 in 3 and half years.Find the
1. 2 answers
2. asked by boilen
3. 966 views
Divide 534 into three parts such that the second part will be 32 less than twice the first ,and the third will be 18 more than
1. 1 answer
2. asked by waris
3. 859 views
The school is having a big event in the gym and wants to use their rectangular tables. 6 people can sit together at one
1. 2 answers
2. asked by John Dosley
3. 834 views
A boat is 300m away from the foot of a cliff. The angle of elevation from the boat to the top of the cliff is 16 degrees.a)
1. 2 answers
2. asked by Kennedy
3. 801 views
The Patterson family and the bell family each used their sprinklers last summer. The wayer output rate for the patterson
1. 1 answer
2. asked by Helen
3. 789 views
set a SMART mental health goal and One social health goal
1. 3 answers
2. asked by Sherry
3. 784 views
Daniel se está afeitando.
1. 2 answers
2. asked by Ama
3. 773 views
What is the most likely explanation for why the Shang had little interaction with non-Chinese cultures?
1. 1 answer
2. asked by kenny
3. 759 views
what volume of a 0.5M solution of sulphuric acid is required to prepare 2 litres of a 0.4M solution of the acid
1. 1 answer
2. asked by Apoorva
3. 758 views
A cubical block of steel of side 'a ' and density 'p'floats on mercury of density with a part of it being submerged. The height
1. 1 answer
2. asked by Vidhi
3. 757 views
james decided to paint his bedroom.his bedroom wall are 5 metres long and 3 metres high.if 6 metres of paint can cover 10 square
1. 3 answers
2. asked by ana
3. 752 views
a sky diver jumps out of a plane that is 3000m above ground with an initial upward speed of 6m/s she free falls for 20s (assume
1. 5 answers
2. asked by gary
3. 743 views
Carlos and Max are buying a house. They have $24000 for a down payment. The house price is $150000. If the interest rate is
1. 1 answer
2. asked by Anonymous
3. 738 views
What is the change in the volume of 1.0 L kerosene, when it is subjected to an extra pressure of 2.0 ×100000 N/m^2 if the
1. 0 answers
2. asked by Vidhi
3. 685 views
when the lenght of each side of a square is increased by 7in., its area is increased by 189in.^2. find the lenght of the side of
1. 1 answer
2. asked by shekyra nelvis
3. 665 views
James decided to paint his bedroom. His bedroom walls are 5 metres long and 3 metres high.If 6 litres of paint can cover 10
1. 1 answer
2. asked by Ana
3. 660 views
A number increases from 30 to 40 and then decreases from 40 to 30. Compare the percent of increase from 30 to 40 and that of the
1. 2 answers
2. asked by Runi
3. 656 views
Tobin borrowed $5000 from the bank in order to buy a new piano. He will pay it off by equal payments at the end of each week for
1. 1 answer
2. asked by Anonymous
3. 654 views
Plane A is flying at a rate of 560 mph and is traveling 1960 miles from Phoenix to Washington, D.C. Determine how long the
1. 2 answers
2. asked by Emma
3. 638 views
a person in a hot air balloon ascending vertically at a constant rate of 12m/s drops a rock over the side when the balloon is 40
1. 1 answer
2. asked by gary
3. 635 views
Which letter on the number line above represents 6?
1. 0 answers
2. asked by Andrew
3. 626 views
The price of an item changed form $140 to $100. Then later the price increase again from $100 to $140. Which of the two changes
1. 1 answer
2. asked by Mai
3. 620 views
You discover a new cell type that contains measurable amounts of silver ions (Ag+) in it. You find that the concentration of Ag+
1. 1 answer
2. asked by Tenshi
3. 620 views
Write the equation of a line that contains (-8,4) and the midpoint of the segment connecting (-10,5) and (-5,0) in standard
1. 2 answers
2. asked by sarah
3. 613 views
Your supervisor says that his wife has put an 18ft x 51ft garden in along the whole back end of their backyard. He says that
1. 1 answer
2. asked by Alstonier
3. 590 views
danny drove halfway from town p to town q at average speed of 60 km/h. he wants to average 80 km/h for the entire journey. What
1. 1 answer
2. asked by tim
3. 561 views
when the lenght of each side of a square is increased by 7in., its area is increased by 189in.^2. find the lenght of the side of
1. 1 answer
2. asked by shekyra nelvis
3. 552 views
Considering a mass-spring system aligned horizontally moving at a velocity v.a) How will the velocity of the mass change if
1. 1 answer
2. asked by Lost
3. 552 views
Growing up,you lived in a village. When you left for college, the population was 840. You recently heard that the population has
1. 2 answers
2. asked by Aulem
3. 535 views
A body of volume hundred centimetre cube is completely immersed in a jar containing water. The weight of the jar and the water
1. 1 answer
2. asked by Vidhi
3. 526 views
Casies invested one part of her $10,000 at 7.5% interest per year and the other part at 8.5% per year as well. Her income from
1. 1 answer
2. asked by Jeremy
3. 512 views
A laboratory technician has a 20% and a 40% acid solutions. What amount of each solutions should be used in order to make 300ml
1. 1 answer
2. asked by Jeremy
3. 506 views
Describe two ways to show the expression 5×3/4.My answer is. 15/4. 5×3/4. 5/1×3/4. I don't know how to write expression.
1. 1 answer
2. asked by Deborah
3. 502 views
If the concentration of CN1- is found to be 1.4 × 10-6 mol/L in a saturated solution of AgCN, what is the Kspof AgCN?
1. 1 answer
2. asked by Kevin
3. 496 views
The sum of two consecutive numbers is S. The square of the larger number minus the square of the smaller number is?
1. 2 answers
2. asked by Janine
3. 484 views
what volumes of 6M hcl and 2M hcl should be mixed to get two litres of 3M hcl
1. 1 answer
2. asked by hussain
3. 484 views
Ms. Anne works in a supermarket for $10 per hour.If her pays increased to $12, then what is her percent increase in pay?
1. 2 answers
2. asked by Singi
3. 471 views
A clock gains 2 mins in a day and another clock loses 3 mins in a day. Both watch are set to the correct time . When will they
1. 1 answer
2. asked by Anonymous
3. 463 views
15mg of sodium chloride is present in 1kg of solution. express the concentration in ppm and ppb.
1. 1 answer
2. asked by Apoorva
3. 444 views
The selling price of a house from the bank was dropped from $200,000 to $190,000. By what percent did the price drop?
1. 1 answer
2. asked by Alstonier
3. 441 views
The price of an changed from $120 to$100, then later the prices decrease again from $100 to $80. Which of the change was larger
1. 1 answer
2. asked by Khann
3. 436 views
How many litres of water fills a tank whise internal dimensions are 2.5m by 20m by 1.5m
1. 1 answer
2. asked by Precious
3. 432 views
Ms.Enclair has a fortnightly salary of $1,200 per fortnight for other expenses. What percent of her salary does she spend in a
1. 1 answer
2. asked by Khann
3. 420 views
Sodium azide fully decomposes at 300 degrees celcius at a volume of 3,5 cubic decometer,calculate the mass of sodium azide
1. 0 answers
2. asked by wiseman Syabonga Xaba
3. 415 views
Translate into an equation use x to represent an unknown number two thirds of a number is negative 28
1. 1 answer
2. asked by Atavia
3. 393 views
15gm of sodium chloride is present in one kilogram of solution.express the concentratiom in ppm and ppb
1. 1 answer
2. asked by hussain
3. 390 views
What is physics
1. 3 answers
2. asked by Yashesh
3. 383 views
. Two similar blocks of iron and wood, are immersed in water. Will they have same upthrust?
1. 1 answer
2. asked by bennet
3. 380 views
Express the function f(x)= (2x + 1)^3 as a combination of functions g(x) and h(x) and define g(x) and h(x)
1. 1 answer
2. asked by Clive
3. 360 views
The function f is such that f(x)= (2 - x)^2, x belongs to real number. Find g and h as functions of x such that gh(x)=f(x)
1. 1 answer
2. asked by david
3. 357 views
Is helium considered a noble gas?
1. 1 answer
2. asked by Anonymous
3. 336 views
(3-√-16)
1. 2 answers
2. asked by abdal
3. 249 views

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