Questions Asked on
July 18, 2016

Physics
If a spring has a stiffness of 950nm1, what work will be done in extending the spring by 60mm?
asked by Blessing 
Calculus rate of change
A machine starts dumping sand at the rate of 20 m3/min, forming a pile in the shape of a cone. The height of the pile is always twice the length of the base diameter. After 5 minutes, how fast is the base area of the base increasing? I honestly have no
asked by Nicole 
Chem
A sealed balloon is filled with 1.00 L of helium at 23°C and 1.00 atm. The balloon rises to a point in the atmosphere where the pressure is 299 torr and the temperature is 31°C. What is the change in the volume of the balloon as it ascends from 1.00 atm
asked by Anthony 
math
Prove that cos^6A+sin^6A=1/4(1+3cos^22A)
asked by raginichakravorty 
English
I have to categorize a story into these categories, provided by my teacher  Tomorrow  Outer space  Other beings  Time travel  Special talents  Machines and mechanisms  Reproductive technology  The day after tomorrow The story is very obviously
asked by Alina 
Algebra
You are in the process of planning a garden in your back yard. The garden will be rectangular in shape. Determine the best length and width (in feet) for your garden and determine how many feet of fencing you will need to enclose the garden. Use the
asked by Alex Tamboni 
Calculus
A tank in the shape of a right circular cylinder is filled with water (62.5 lb/ft3). It has a height of 8 ft and a diameter of 10 ft. How much work is required to pump all the water to a spout that is 3 ft above the top of the tank?
asked by ANON 
calculus
A tank in the shape of a right circular cylinder is filled with water (62.5 lb/ft3). It has a height of 8 ft and a diameter of 10 ft. How much work is required to pump all the water to a spout that is 3 ft above the top of the tank?
asked by ANON 
mubende cp
from point on horizontal ground a surveyor measures the angle of elevation of the top of a flagpole as18 degrees 40feets he moves 50meters nearer to the flagpole and measures the angle of elevation as degrees26 22feets.determine the height the height of
asked by patrick 
Chemistry
For each of the following combinations of solutions, determine the mass of barium sulfate, BaSO4, that should precipitate...? For each of the following combinations of solutions, determine the mass of barium sulfate, BaSO4, that should precipitate. (Begin
asked by Juliet 
Calculus the derivative
The height in feet of a free falling object t seconds after release is s(t)=16t^2+ v_0t+s_0, where s_0 is the height(in feet) at which the object is realsed, and v_0 is the initial velocity (in feet per second). Suppose the coin is dropped from a height
asked by Samantha 
science
all acids are not corrosive.justify this statement
asked by rahul 
N.E.S. math
Add.reduce the sum to lowest terms whenever possible 4/10+2/10+2/10
asked by Kendrick 
math
Phone company A charges $20 per month plus $.15 per minute used. Phone company B charges $35 per month plus $.10 per minute used. Write and solve an equation to find the number of minutes you must use to have the same cost for both phone palns
asked by emma 
physics
a sports car can accelerate from 0 to 60 mph in 3.2s what is the acceleration of the car in m/s^2 what distance would it travel at this time
asked by steve 
Mathematics
Out of 65 players,11 play basketball only,11 play both basketball and cricket.The number of players who play cricket is twice the number of players who play basketball.By using a venn diagram find the number of players who play cricket only and who don't
asked by Bhawana 
Math
If an individual saves $5,700 and elects to place the total dollar amount into a savings account earning 2.75% APR compounded monthly, how much will the original deposit grow to in 12 years?
asked by Chuck 
Civics
The executive department with the most important role in foreign policy is the A.Senate B.Ambassador C.House of Representatives D.U.S. Department of State i think it is U.S. Department of State
asked by Frisk 
MATH
three consecutive terms of a geomentric progression series have product 343 and sum 49/2. fine the numbers. HOW WILL ONE SOLVE THAT? THANKS
asked by Archiebald 
Maths
I have 5parts water and 1part concentrate of cranberry how much juice can I make with half a litre
asked by Edna 
physics
A girl sees her image in a shiny glass sphere tree ornament that has a diameter of 18 cm. The image is upright and is located 2.9 cm behind the surface of the ornament. How far from the ornament is the child located? The child is located cm in front of the
asked by Joe 
CHEMISTRY
A compound which contains hydrogen, oxygen, carbon only has molar mass of about 85 g/mol. When 0.43 g of the compound is burned in excess of oxyfen, 1.10 g of CO2 and 0.45 g of H2O are formed. Find the molecular formula and the empirical formula of the
asked by Clive Lodnyx 
math
In an interbarangay basketball league the team from barangay Culiat has won 12 out of 25 games a winning percentage of 48% .We have seen that they need to win 8 games consecutively to raise their percentage to at least 60%. What will be their winning
asked by Queen 
physics
Michael, whose mass is 80 kg, runs at a speed of 3 m/s. What is his kinetic energy?
asked by aaron 
Civics
Which of the following is NOT part of the naturalization process? a. Filing a Declaration of Intention b. Taking a US history, gov't, or English language class c. Living in the US for 10 years d. Taking an Oath
asked by Dave 
Calculus the derivative
Can you please check my answers and help me fix the one I don't or or did wron . The height in feet of a free falling object t seconds after release is s(t)=16t^2+ v_0t+s_0, where s_0 is the height(in feet) at which the object is realsed, and v_0 is the
asked by Samantha 
Excel
Which of the following is an example of a complex formula?
asked by MeMe 
phy
The thermal capacity of 10g of a substance is 8 calories. the specific heat is in J/kgK
asked by yogeg 
Math
A rope of 17 1/2 feet long is cut into 7 pieces. If the pieces are the same length, what is the length of each piece?
asked by ? 
accounting
What is the predetermined manufacturing overhead rate? The cost of the direct materials that can be used to manufacture the table are as follows. These cost are on a per unit basis. Table Top $ 1,700.00 Table Leg $ 500.00 Drawer $ 370.00 Assume a $35 per
asked by koko 
calculus
A region is bounded by y=2x and y=4sqrt(x). Find the volume when rotated along 1)y=1 2)the y axis
asked by ANON 
chemistry
Hydrogen chloride reacts with water to produce an ion with the chemical formula H3O+. An H3O+ ion has one dative covalent bond. Explain how the bond is formed.
asked by Rose 
Maths
A rectangular field is 100m by 80 m.find the ratio:length to its breadth Breadth to its perimeter
asked by Rupa 
Physics
If a cyclist takes two minutes to complete half revolution on a circular path of 120m radius.what is the average speed?
asked by Sharu 
Science
1.Two stones are dropped from the top of a tower at an interval of 3 seconds.the relative velocity of the first Stone with respect to the stone at any instant during their fall is?? 2.if density, acceleration and force are taken as basic quantities, then
asked by Nasrin 
Flying birds english school
a person in a kayak starts paddling, and it accelerates from 0 to 0.36 m/sec in a distance of 0.8m if the combined mass of the person and the kayak is 80 kg,what is the magnitude of net force acting on the kayak...??
asked by Aakash 
Mathematics
Two years hence,a father will be six times as old as his son.Three years ago,the father was five times as old as his son will be twoyears hence,find the present ages of father and son
asked by Bhawana 
Mathematics
Given solid object is made up of a hemisphere snd a cyinder.the radius of a hemisphere is equal to the radius of a cylinder.The height of a cylinder is 80 cm and the height of the solid object is 94cm.find the total surface area of thst solid object
asked by Bhawana 
Mathematics
In the adjoining figure,the slant height and the total surface area of square based pyramid are 12cm and340sq.cm respectively.find the perimeter of the base and volume
asked by Bhawana 
Spanish
?Crees que en el futureo___viajar a otros planetas? !Claro que si!
asked by MICHELLE 
English
1. Sam and I made a pose like the model. 2. Sam and I made poses like the model. 3. Sam and I made poses like models. =============================== Which ones are correct? Does #1 mean that they made the same pose like the model? Does #2 mean they made
asked by rfvv 
physics
The length of a steel rod at 5°C is 12.500 m. What is its length when heated to 154°C?
asked by jazmine 
Busn math
What is the whole number or simplified answer to 3/35 divided by 9/7
asked by Trace 
Physics
A tunnel is 800 m long.A 100 m long train crosses the tunnel at a speed of 30m/s.Find the time taken by the train to cross it.
asked by Avinandan 
Physics
a person in a kayak starts paddling, and it accelerates from 0 to 0.36 m/sec in a distance of 0.8m if the combined mass of the person and the kayak is 80 kg,what is the magnitude of net force acting on the kayak...??
asked by Aakash 
Civics
To become a law, typically a bill must be approved by: a. The House of Representatives, the Senate, and the President b. The House of Representatives c. The Senate d. The Supreme Court I chose Letter A, but someone how my teacher said it was incorrect. I
asked by Dave 
Calculus rate of change
Can you please check my answers and fix the ones if any that are wrong. Along with help on part d Consider the following fun f(x)=(3/4)x^3 x^33x^2+6x A.find relative extrema and identify max and min. I got x=1 max ,±√2 min B.determine the interval(s)
asked by Nicole 
Economics
Match the following statements to the proper terms. 1. fiscal policies that favor increasing government spending rather than adjusting taxes 2. fiscal policies that favor cutting taxes rather than increasing government spending 3.A monetary policy designed
asked by Sydney 
Math  Trig
Solve for exact or to 1d.p of x E [0 ,2pi] 4cos^2x3
asked by Anonymous 
statistics
2) sue, a botanist, is studying a new plant seed. if it is known that these seeds have a 95% probability of germinating. if sue plants 6 seeds, what is the probability that; a) exactly four seeds will germinate? b) at least five will germinated? c) at most
asked by nancy 
science
When the balloon has deflated, is there any difference between the air pressure inside and outside of the balloon? Explain. Please explain i don't understand it ASAP
asked by nanni 
Economics
1. Why is it difficult for the fed to prevent recessions by lowering interest rates A. The Fed can change the rate only once each year. B. It can take years for local banks to change their rates. C. The Fed's rate does not affect business loans. D. It can
asked by Anonymous 
physics
the driver of the truck going 50 mph applies the brakes giving the truck a deceleration of 4.5 m/s^2 how long will it take the truck to come to a complete stop what distance will it cover
asked by steve 
Math
Hi, I have a question regarding simplifying the following expression: (1/x)/((1/3)x^(2/3)) = 3/3sqrtx The last expression reads three over cube root of x. I don't understand how to get from the expression on the left side of the equal sign to the one on
asked by Constantine 
penn foster child care
A pre schooler should drink ____________ ounces of milk each day
asked by mary 
Math (PLEASE HELP!)
The function g(x) is a transformed image of the graph of f(x)=2^x. Write the equation of the transformed function g(x) in the form g(x)= b^xh+k. f(x) (0,1) (2,4) g(x) (1,2) (3,1)
asked by Anonymous 
MAth
6sin^2(x)  5sin(x) + 1 = 0 solve
asked by Anonymous 
MATH
A quiz consists of 90 multiplechoice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guess , A is the correct answer for all the questions. If each right answer carries 4 marks and each wrong answer gives 1/4 marks,
asked by ANUP 
History
To become a law, typically a bill must be approved by: a. The House of Representatives, the Senate, and the President b. The House of Representatives c. The Senate d. The Supreme Court I chose Letter A, but someone how my teacher said it was incorrect. I
asked by Dave 
Civics
What limits the amount of legal immigrants to our country? a. Tariffs b. Census c. Quotas d. Passports I couldn't find this question on any sources online. My teacher originally gave us this question on the review packet with no answer right answer to it.
asked by Dave 
Math
In an interbarangay basketball league the team from barangay Culiat has won 12 out of 25 games a winning percentage of 48% .We have seen that they need to win 8 games consecutively to raise their percentage to at least 60%. What will be their winning
asked by Queen 
Physics
A car travels 50 km/h for 30 min, 40 km/h for next 15 min and then 60 km/h for another 1 hour. Calculate the average speed of the car.
asked by Tanvi 
Maths
Susan reads 1/6 hour on first day,1/4 hour on second day, and 1/3 hour on the third day. If this pattern continoues, how long will she read on the fifth day?
asked by Anas 
Physics
Ok so this is just a small understanding problem, I do not want you to actually help me solve the problem, here it goes: A cylinder with mass 3kg slides on ice with its base surface at 5m/s and collides with an identical but stationary cylinder. The
asked by Alex 
math
Find the area of a square that has the same perimeter as a rectangle whose length is 48m and the ratio of length to the breadth is 3:1.
asked by Parben Alam Khan 
PICOT Question
I would like to to research on Concussions in College Football Players but am having trouble trying to use the PICOT to formulate a question. This is what I have so far: In college football athletes with concussions does current treatments and management
asked by Student 
Calculus
Differentiate with respect to x 1/sin x
asked by somay 
Fpb science
Find gew of d following Kmno. K2cr2o7. Kno3
asked by Ndubuisi 
MATH 70
3 is less than or equal to y , and y is less than or equal to 4
asked by Anonymous 
Civics
Our rights are sometimes restricted in order to protect: a. those that are offended easily b. health, safety, and moral standards of the community c. the government from being overthrown d. individual rights
asked by Dave 
physics
A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for
asked by michel 
physics
Define displacement of a particle in linear motion. State the relationship between the distance and the displacement of a particle moving along a circle of radius ‘r’ and has completed 3 1/2 circle.
asked by Avinandan 
physics
Define displacement of a particle in linear motion. State the relationship between the distance and the displacement of a particle moving along a circle of radius ‘r’ and has completed 3 1/2 circle.
asked by Avinandan 
math
A spinner is divided into 8 equal parts. They are numbered 17 and the 8th has a star. What is the probability of it landing on the star?
asked by Mimi 
Mathematics
1/4(y+b)+1/4(yb)+y/2(y^2b^2)y^3/y^4b^4
asked by Bhawana