Sunday

July 31, 2016
Total # Posts: 728

**math**

Mr. Ali purchases a government bond for five years which gives simple interest 12% p.a. At the time of maturity he gets back 160000 AED. What amount he has invested?
*July 29, 2016*

**Stats**

Suppose a Normal model describes the fuel efficiency of cars currently registered in your state. The mean is 27 mpg, with a standard deviation of 4 mpg. Describe the mileage of the most efficient 3% of all cars. a. greater than 24.9 mpg b. greater than 19.5 mpg c. greater than...
*July 29, 2016*

**physics**

An aircraft flying at a horizontally height of 8000m above the ground at 200 metre per second drops a bomb on it's target on the ground. Find the angle between the vertical and the line joining the aircraft and the target immediately the bomb is released.
*July 12, 2016*

**physics**

An aircraft flying at a horizontally height of 8000m above the ground at 200 metre per second drops a bomb on it's target on the ground. Find the angle between the vertical and the line joining the aircraft and the target immediately the bomb is released.
*July 12, 2016*

**Math**

8a+2a
*July 8, 2016*

**Science **

When 25.0 ml of a solution containing both Fe2+and Fe3 +ions is titrated with 23.0 ml of 0.0200M KMnO4(in dilute sulphuric acid), all the Fe2+ are oxidised to Fe3+ ions. Next, the solution is treated with Zinc metal to convert all the Fe3+ ions to Fe2+ ions. Finally 40ml of ...
*July 2, 2016*

**Physics **

At what displacement the instantaneous velocity become equal to half of its maximum velocity? Plz help me
*June 26, 2016*

**chemistry**

Why reversible reaction never complete
*June 21, 2016*

**Math**

"Carlos started at sea level, climbed a cliff to a height of 14 m, then dived 19 m. Find the level at which his dive ended."
*June 11, 2016*

**financial mathematics**

bernard burrows rm8889 at 15%per annum simple interest. he agrees to settle the loan by paying x ringgit, 2x ringgit and 3x ringgit in two months, five months and nine months respectively.find the value of x using the present as the focal date 8889=x(1+0.15*0.16)^_1+2x(1+0.15*...
*June 10, 2016*

**Physics**

Find the longest wavelength by resonating air in 20 cm tube which is opened both ends
*June 5, 2016*

**Science**

The moon is about 384000 km the earth and its paths around earth is circular. The moon taken 24hr to complete one orbit. The speed at which the moon orbits the earth in km/ hour is
*May 15, 2016*

**Science**

The moon is about 384000 km the earth and its paths around earth is circular. The moon taken 24hr to complete one orbit. The speed at which the moon orbits the earth in km/ hour is
*May 15, 2016*

**Science**

The moon is about 384000 km the earth and its paths around earth is circular. The moon taken 24hr to complete one orbit. The speed at which the moon orbits the earth in km/ hour is
*May 15, 2016*

**chemistry**

the solubility of Mg(OH)2 at 25C is4.6x10^-3 g/100cm3? what is the solubility product of M g(OH)2?
*May 12, 2016*

**Math**

Find the volume of revolution when the region enclosed by the functions f(x)= e^x , g(x)=e^-x ,and the two lines is revolved about the x-axis Solution V=intergrate e^2x-e^-2x dx From -1to1 1/2e^+e^-2x when you sub and cal. =0 why please help me
*May 11, 2016*

**Chemistry-Dr.Bob222**

4007552
*April 20, 2016*

**Math**

The intensity of light passing through a lens can be found using the formula I=Io - Io / csc^2 theta, where Io is the intensity of the light coming in, I is the intensity of the light that emerges or goes out of the lens, and theta is the angle between. a) Find and simply and ...
*April 19, 2016*

**math**

It would be A
*April 18, 2016*

**Math**

I got 500 miles for A)
*April 17, 2016*

**Math**

Carter left town A at 8 a.m driving toward town B at an average speed of 60 mph. At 8:30 a.m, Mihn headed from town B to town A along the same road. At 11 a.m, they met each other along the way and Carter realized that he had completed 80% of his journey. A) How far was Town A...
*April 17, 2016*

**math**

sally put red ,white,and blue handkerchiefs in a drawer. One-third of the hand kerchiefs were red ,one -fourth of the hamdkerchiefs were white and ten were blue. how many handkerchiefs of each color were there?
*April 13, 2016*

**Social Studies**

The Belief that the United States was set apart to extend its boundaries to the pacific was called A) America's Destiny B) Redezvous C) Manifest Destiny***** D) Joint Occupation Is C correct?
*April 1, 2016*

**simple interest**

A total of $12,000 is invested into two simple interest accounts. On one account the annual simple interest rate is 12%, while on the second account the annual interest rate is 18%. How much should be invested at 12% so that the interest earned is the same?
*March 31, 2016*

**simple interest**

An investment club invested a part of $14,000 in a 9% annual simple interest account and the remainder in a 15% annual simple interest account. The amount of interest earned for one year was $1800. How much was invested in the 9% account? my answer =2400
*March 31, 2016*

**simple interest**

my answer 3000
*March 31, 2016*

**simple interest**

A total of $8000 is deposited into two simple interest accounts. On one account, the annual interest rate is 10%, while on the second account the annual simple interest rate is 12%. How much should be invested in the 10% account so that the total annual interest earned is $900?
*March 31, 2016*

**finance**

Q.1.Differentiate future value from present value and explain how compound interest differs from simple interest. Q.2. John expects to need $50,000 as a down payment on a house in six years. How much does she need to invest today in an account paying 7.25 percent? Q.3. Richard...
*March 24, 2016*

**economic**

Erehwon is a country where the only products produced were A & B, over 3 years, 2013. 2014 & 2015. What was the Nominal GDP for 2013, 2014, & 2015? Using 2013 as your base year, what was the real GDP in 2014, & 2015? What was the GDP deflator for 2014? Year Qty of A Price of A...
*March 10, 2016*

**geometry**

if the isosceles trapezoid is dilatede with a factor 0.5,what is the area of dialation in square yards?
*March 10, 2016*

**Language Arts (Help ASAP)**

Anyone in connexus that can help me with Lesson 19: Voices in Verse Unit Test Language Arts 8 B Unit 2: Voices in Verse I need answers pls
*March 10, 2016*

**Chemistry**

what is the concentration of each substance if a solution is prepared by mixing 5.00g of NaC2H3O2 with 15.0 ml of 1.45M acetic acid and then bringing the total volume to 250.0 ml?
*February 29, 2016*

**cHEMISTRY**

Hi
*February 29, 2016*

**Chemistry**

Why are liquids that are refrigerated and stored in glass always colder than those refrigerated and stored in plastic or cardboard?
*February 25, 2016*

**Chemistry**

Why do warm temperatures speed up the fermentation of milk?
*February 22, 2016*

**maths**

a survey of 250 people showed that 220people favored a candidate for re-election what percent of the people surveyed favoured the candidate
*February 14, 2016*

**maths**

a quality control inspector found that 1.3percent of 1500 computer inspected were defective how many computer were defective
*February 14, 2016*

**physics **

Two rings of radius 3 cm are 23 cm apart and concentric with a common horizontal x-axis. What is the magnitude of the electric field midway between the rings if both rings carry a charge of +35 nC?
*February 4, 2016*

**Language arts**

The answer is C, I had the same question.
*February 3, 2016*

**LANGUAGE **

In the parliamentary form of government, the legislature chooses and controls the executive. legislature has no control over the executive. legislature has co-equal but separate powers with the executive. executive controls the legislature.
*February 3, 2016*

**LANGUAGE **

NEED HELP PLEASE The retricerian came down like the wolf on the fold, And his cohorts were gleaming in purple and gold; And the sheen of their spears was like stars on the sea, When the blue wave rolls nightly on deep Galilee. what is the rhyme scheme of the above lines A. ...
*February 3, 2016*

**english**

15. Martin had a parochial fear of travel, so it suprised everyone when he.....
*February 1, 2016*

**Economics Macro**

78
*January 25, 2016*

**English **

Help!!!! I need a sample of English formal letter. immediate plzzzzz
*January 23, 2016*

**physics **

Help me to answer this!! What is meant by energy-mass relationship?w Explain with examples.
*January 22, 2016*

**math**

Solve this plxxx The numerator of a fraction is 2less than it's denominator.when both numerator and denominator are increased by 3,the fraction is increased by 3/20.find the original fraction.
*January 22, 2016*

**math**

I did get this explain plz... L=1680/w
*January 22, 2016*

**math**

Solve this plz The area of a rectangle is 1680msq.if it's diagonal is 58 m long find the length & width of the rectangle
*January 22, 2016*

**math**

Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1=5
*January 22, 2016*

**math**

Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1
*January 22, 2016*

**math**

Plz solve this problem.. A wire of 100 cm is cut into two parts and each part is bent to form square.if the sum of the areas of two squares is 425 cm square.find the length of side of two square.
*January 21, 2016*

**Math**

TO BE HONEST I DONT REALLY KNOW SO I WAS WONDERING IF YOU GUYS HELP ME FIND THE ANSWER THANKYOU Ursula has fraction 1 over 2 cup of butter. She uses fraction 1 over 4 cup of butter to make a batch of brownies. Part A: How many batches of brownies can Ursula make with fraction ...
*January 20, 2016*

**math**

Solve this problem plz... A rectangle has an area of 288 cm square.if the width is decreased by 1cm and length is increased by 1 cm the area would decreasedby 3 cm square.fin the original dimension of the rectangle.
*January 20, 2016*

**math**

Solve this problem plz... A shopkeeper buys some eggs at 15 cent each.6 of them are broken.while rest are sold at 20 cent each if he makes a profit of $4.8.find eggs he bought?
*January 20, 2016*

**Physics **

Plz plz answer this question..... "what is ment by the energy-mass relationship?explain it with the help of examples.....
*January 20, 2016*

**English **

I need a summary of book "eat that frog"I don't have any idea about that plzzzz help me.
*January 20, 2016*

**Math**

@Ms.Sue?
*January 20, 2016*

**Math**

A rectangular prism is completely packed with 180 cubes of edge length fraction 1 over 3 inch, without any gap or overlap. Which of the following describes the volume of this rectangular prism? 19 unit cubes and 9 smaller cubes of volume fraction 1 over 27 cubic inch each 19 ...
*January 20, 2016*

**math**

Tina uses a $50 gift certificate to buy a pair of pajamas for $17.97, a necklace for $25.49, and 3 pairs of socks that each cost the same amount. Tina has to pay $0.33 because the gift certificate does not cover the total cost of all the items. How much does each pair of socks...
*January 19, 2016*

**math**

A 6-pack of undershirts costs $13.98. This is $3.96 less than the cost of buying 6 individual shirts. If each undershirt costs the same amount, how much does each undershirt cost when purchased individually?
*January 19, 2016*

**ci**

What does it mean to be a good citizen? Be sure to include the three actions you listed in Step 2. What is the difference between a civic duty and a civic responsibility? Be sure to give an example for each to help explain. When have you experienced a civic duty or ...
*January 14, 2016*

**Math**

i think it's Conversion factor is actually a ratio between two measurements so they basically are the same am i right?
*January 14, 2016*

**Math**

How is using a conversion factor different than using proportions to convert measurement units? Explain which is easier and why.
*January 14, 2016*

**Math**

there are more questions is there anyway you can tag people in it?
*January 14, 2016*

**Math**

and you can divide it 5 times
*January 14, 2016*

**Math**

thank you, Damon but is there any way i can get it in a way that is more advanced?
*January 14, 2016*

**Math**

1. Is it possible for a composite number to have more than one prime factorization? 2. Is it possible for a number to have no prime factors? Why? 3. Give an example of how prime factorization could be used in the real world
*January 14, 2016*

**civics**

i say A or B
*January 13, 2016*

**civics **

according to the united states constitution, which action would be the most appropriate for state government A. printing a newly- designed twenty dollar bill B. establishing a new post office growing community C. establishing a waiting period for a marriage license D. ...
*January 13, 2016*

**civics**

my other choice was C?
*January 13, 2016*

**civics **

which of the following is true about most state constitutions A. Delegated powers are thoroughly described in most state constitutions** B. most state constitutions are longer than the U.S. constitutions C. the constitution describes the federal government more than most state...
*January 13, 2016*

**civics**

thankyou Ms. Sue
*January 13, 2016*

**civics **

Jennifer notices there are branches that overhang the roads near her house. when trucks drive by, they hot the branches. she feels that this is a danger to drivers. Her city, however, has a policy of preserving the appearance of canopy roads, or roads shaded by tree canopies. ...
*January 13, 2016*

**Chemistry **

Which molecule would be more soluble in water ? H----C=C---H or BeCl2
*January 6, 2016*

**frasher**

tought cought lengh dont know start with scr spr thr
*January 5, 2016*

**Algebra**

James and Kristin each improved their yards by planting daylilies and geraniums. They bought their supplies from the same store. james spent $120 on 8 daylilies and 12 geraniums. kristen spent $61 on 5 daylilies and 4 geraniums. Find the cost of one daylily and the cost of one...
*December 15, 2015*

**Algebra**

Flying with the wind a plane went 162 mph. Flying into the same wind the plane only went 82mph. Find the speed of the plane in still air and the speed of the wind.
*December 14, 2015*

**chemistry**

0.5g of an organic compound x (containing carbon hydrogen oxygen) produces 0.733g of carbondioxide and 0.3g of water on complete combustion.the max spectrum shows mr=60.determine molecular formula of x
*December 6, 2015*

**statistics**

Large group of students took a test in English and the final grades have a mean of 75 and a standard deviation of 8. If we can approximate the distribution of these grades by a normal distribution. What percentage of the students (ii) Should pass the test (grades >= 60) (...
*November 26, 2015*

**statistics(business)**

Large group of students took a test in English and the final grades have a mean of 75 and a standard deviation of 8. If we can approximate the distribution of these grades by a normal distribution. What percentage of the students (ii) Should pass the test (grades >= 60) (...
*November 26, 2015*

**physics **

A uniform solid cylinder of mass 1kg roll with out slipping on aflat surface at aspeed of 4m/s. What is the total kinetic energy of the cylinder?
*November 23, 2015*

**chemistry**

Determine the quantity (g) of pure CaCl2 in 7.5 g of CaCl2*9H2O
*November 16, 2015*

**Trigonmetry**

4 cos 2x + 3 sin 2x = 2
*November 15, 2015*

**Art**

The picture is an art piece called "Sketchbook 7" by Vivian W.
*November 12, 2015*

**math**

Order fractions from greatest to least. 7/8, 8/9, 9/10,10/11
*November 1, 2015*

**physics**

from circuit R1 6680 ohm R2 680 ohm R3 330 ohm R4 180 ohm find the total resistance
*October 27, 2015*

**math**

A ladder of length 10 m rests with its lower end on a horizontal floor and with a rate of 2m/sec when the lower end is at 8m away from the wall, find: the rate of change of the angle between the ladder and the floor
*October 19, 2015*

**physics**

a 2.00 * 10^5 kg lunar landing craft is about to touch down on the surface of the moon
*October 13, 2015*

**Physics **

A 60 kg is pushed 12m across a horizontal floor by a horizontal force of 200N. The coefficient of kinetic friction is 0.3. How much work went into overcoming friction and how much work went into accelerating the box.
*October 12, 2015*

**Math**

YoU order 6 pizza & you eat 2/3 of one pizza before your guest arrived. Each one of your guest eat 1/4 of pizza & left with 5/6 of pizza. How many guest did you invited?
*October 7, 2015*

**Physics**

Two blocks connected by a rope of negligible mass are being dragged by a horizontal force F (Fig. P5.45). Suppose that F = 75.0 N, m1 = 14.0 kg, m2 = 19.0 kg, and the coefficient of kinetic friction between each block and the surface is 0.098. a)Determine the tension T. b)...
*October 5, 2015*

**Maths area**

Mr dodson wants to fence an area that is 8 feet by 10 feet how muchfence will he need
*September 26, 2015*

**college chemistry**

From your mass of MgNH4PO4.6H2O collected, calculate your value a) for the mass of "P2O5" in the initial mass of fertilizer analyzed b) the % "P2O5" in the fertilizer. Compare this with the manufacturer's specification. Just want to know how i would go ...
*September 23, 2015*

**college chemistry**

From your mass of MgNH4PO4.6H2O collected, calculate your value a) for the mass of "P2O5" in the initial mass of fertilizer analyzed b) the % "P2O5" in the fertilizer. Compare this with the manufacturer's specification. Just want to know how i would go ...
*September 23, 2015*

**math**

Peter is three years older than his sister paula. If their combined age is 21 find their actual ages. x+3=21 X+3-3=21-3 X=18 Answer=18 and 3
*September 20, 2015*

**Chemistry**

if a cooler has 63 kg of ice how much energy is required to melt it at 0 degrees celcius? The heat fusion for water is 80 cal/gram
*September 18, 2015*

**Physics**

t a NASA research center free-fall research is performed by dropping experiment packages from the top of an evacuated shaft 156 m high. Free-fall imitates the so-called microgravity environment of a satellite in orbit. What constant acceleration would be required to stop an ...
*September 10, 2015*

**6th grade math**

When you are turning a decimal number into a mixed number the numbers to the left of the decimal will become the whole number and the numbers to the right of the decimal will become the fraction. for example: 5.815 + 6.021 = 11.836 11.836 is in decimal form 11.836 as a mixed ...
*August 31, 2015*

**math-Urgent help please.**

A diver's elevation is -30 feet relative to sea level. She dives down 12 feet. What is her elevation after the dive?
*August 31, 2015*

**Math**

1. It can be a decimal or a fraction, because decimals and fractions are NOT whole numbers. for example: -6 , 37 , 100 are integers 54.7845379 , 3/8 , 2.9 are not integers Hopes this helps you !!! :)
*August 31, 2015*