Questions Asked on
May 28, 2017

Maths
Sam's dad spends 1/2 of his salary every month on rent and 2/5 on petrol. What fraction is left to spent on food and other necessities for the month?
asked by Aldo 
math
Two ship P and Q left a port R at the same time.Q sailed on a bearing of 150 while P sailed on the north side of Q.After a distance of 8km and 10km by P and Q respectively,their dirtance part was 12km.find the bearing of P from R.
asked by kate 
Maths
An insect climbs 10m slippery rock in a minute and then slips down 9m in the next minute. How long will it take him to climb a 30m slippery rock?
asked by Ridhi 
Math
Find the least number that is multiplied to 1176 t0 make it perfect square.
asked by ABC 
geometry
Isosceles $\triangle{ABC}$ has a right angle at $C$. Point $P$ is inside $\triangle{ABC}$, such that $PA=11$, $PB=7$, and $PC=6$. Legs $\overline{AC}$ and $\overline{BC}$ have length $s=\sqrt{a+b\sqrt{2}}$, where $a$ and $b$ are positive integers. What is
asked by William 
History
"We came by steerage on a steamship in a very dark place that smelt dreadfully. There were hundreds of other people packed in with us, men, women and children, and almost all of them were sick. It took us twelve days to cross the sea, and we thought we
asked by Brooklyn 
Math
Divide the sum of 78/12 and 8/3 by their difference
asked by Mohit 
math
Smita and Geeta have marbles in the ratio 3:2.Geeta and Reshma have marbles in the ratio 3:5.if they have 250 marbles all together,how many marbles does Smita have???
asked by Anonymous 
Hindi
Biography of Aarti Saha in Hindi
asked by Krish 
math
What is the probability that a randomly selected threedigit number is divisible by 11? Express your answer as a common fraction.
asked by hello here 
math
The cost of 3 bananas 4 apples and 6 mangoes is rs.29 and the cost of 2 bananas 6 apples and 3 mangoes is rs.23.what is the cost of 7 bananas 16 apples and 12 mangoes???
asked by Anonymous 
calculus
Evaluate the indefinite integral as an infinite series. [cos(x)1]/x dx
asked by monica 
Math
Find the xcoordinate of the vertex of a parabola that passes through the points (0,6) and (8,6)
asked by Brianna 
English
1. Swim once a month. 2. Have a swim once a month. 3. Take a swim once a month.  Are they all grammatical? Do we have to put 'have' or 'take' before 'a swim'? 4. Exercise regularly. 5. Have exercise once a month. 6. Take
asked by rfvv 
physics
someone fires a pistol and it's bullet leaves the muzzle at t=0. The position vector of the bullet is r= ax+bty ( a and b are postive constants) what are the units of a and b so the equation to make sense what's the acceleration and velocity
asked by umma 
English
Working on a research paper and I decided my topic is drinking and driving. I need to go deeper since my prof doesn't just want us to simply "tell her stuff" as in it can't be a list. So I'm thinking of either talking about deeper issues like Punishment
asked by Riya 
Maths
A 5 metre tall vertical pole is supported by a guy wire. The wire is attached to the top of the pole and is attached to the ground 3 metres from the base of the pole
asked by Anonymous 
math
Two bells were rung at a time interval of 60 minutes and 90 minutes respectively. After how many minutes will both bells be rung again?
asked by kenedy 
math
What would you need to multiply by in order to solve this system of equations using the linear combination (elimination) method? {6x−2y=4 7x+5y=3 Multiply the 1st equation by 3 and leave the 2nd equation alone. This will eliminate the y's when you add
asked by Jay 
STATISTIC
A study based on a sample of size 25 reported a mean of 94 with a margin of error of 15 for 95% confidence (a) Give the 95% confidence interval. (__________,________) (b) If you wanted 99% confidence for the same study, would your margin of error be
asked by YOMO 
Science
To make a saturated solution 37 gram of aluminium chloride is dissolved in 10.0 gram of water at 293 K find it concentration and this temperature?
asked by Nasrin 
Science
A solution contain 40 centimetre cube of alcohol mixed with 150 cm cube of water calculate the concentration of the solution
asked by Nasrin 
maths
Juan has twice as many brothers as sisters. His sister Maria has 5 times as many brothers than sisters. How many children are in the family?
asked by lak 
calculus
Use series to evaluate the limit. limit as x approach 0 [1cos(5x)]/[1+5xe^(5x)]
asked by monica 
Chemistry
Question: 50cm3 of 0.4 M Ba(OH)2 and 50cm3 of HA of unknown concentration is added together.At 25°C,pH of the solution is 9.With appropriate assumptions calculate the [HA] and ka of HA. My thoughts on the question: There are more than one approach which
asked by Shenaya 
Physics
A particle of mass 100 gm is thrown vertically upwards with a velocity of 7 m/s. Air resistance is also acting on the particle according to the equation F = 0.2v^2. ( F = Force, v = velocity of the particle ). Find how much high the ball rises. Please
asked by Anon 
math
1.y=x/(x+1)^2 and y=x^5－x ,x≥0
asked by lamin 
science
name the metals and non metals present our body
asked by angela 
Math
Anna is making fruit punch and iced tea to serve during the day. She starts brewing the tea for the iced tea. The recipe for iced tea requires 3 tea bags for every 5 cups of water. Write an equation that can be used to determine the amount of water, c, in
asked by Jeremy 
Physical science
Which of the following homogeneous and which are heterogeneous? Blood, carbon dioxide,Rock, steak,iron, concrete, air,oxygen, salt, milk.
asked by Emmanuel 
business
What effect will this have upon the supply. (Increase or decrease?) a large new tariff (tax) on imported tablets. My answer is decreased
asked by Raquan 
Algebra
(x/x2)+(x1/x+1)=1 So far I was able to get it to x + (x1) = (x2)(x+1) through cross multiplying, but I'm kinda lost with what to do now. Should I convert the right side to a polynomial and add the left side, then bring it all to 1 side so it = 0?
asked by Rei 
science
Describe how you would separate a mixture of sand, iron fillings and granulated sugar
asked by Anonymous 
physics
Suppose an airplane is flying in air with a speed of u=100m/s . The wind is from the south west with a velocity of v= 70m/s what direction should the airplane head in order to fly directly north ( with respect to the ground)? Give the angle in degrees of
asked by lily 
physics
Island A is 500km east and 320km south of Island B. Island C is 75km east and 1015km north of island A. find the components of the (delta)r vector value pointing from island B to island C
asked by matt