# Posts by abdul

Total # Posts: 116

**Business Math**

An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The interest rates are 15, 10 & 18 percent respectively. The investor`s goal is an average return of 15 percent in the three investments. Because of the ...

*November 12, 2016*

**Business Math**

An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The interest rates are 15, 10 & 18 percent respectively. The investor`s goal is an average return of 15 percent in the three investments. Because of the ...

*November 11, 2016*

**Business Math**

An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The interest rates are 15, 10 & 18 percent respectively. The investor`s goal is an average return of 15 percent in the three investments. Because of the ...

*November 11, 2016*

**Business Math**

An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The interest rates are 15, 10 & 18 percent respectively. The investor`s goal is an average return of 15 percent in the three investments. Because of the ...

*November 11, 2016*

**Chemistry**

I want answer

*October 24, 2016*

**Chemistry**

0.4 moles ofpcl3 and 0.3 moles of pcl3 added to access ofC2H5OH then maximum no of moles obtained

*October 24, 2016*

**Chemistry**

0.4 moles of pcl3 and 0.3 moles of pcl3 added to access ofC2H5OH then maximum no of moles obtained

*October 24, 2016*

**physics**

A highway is being constructed to accommodate traffic for speeds of 22.8 m/s. If the angle of the bank is 6.28° and there is no friction force, what is the highway's curve radius?

*October 24, 2016*

**Science**

A 55 kilogram person and a 65 kilogram person climb 8 meters up a flight of stairs in 10 seconds. Compare power used by each person

*March 3, 2016*

**Physics**

An artillery gun on a battle ship is capable of launching a shell at a vertical velocity of 400 m/s. A target is 40 Km away and 500 m above the ground. what is the maximum range the target can be away from the gun if the target is 500 m above the ground?

*February 23, 2016*

**physics**

Four charges are placed at the four corners of a square of side 15 cm. The charges on the upper left and right corners are +3 μC and -6 μC respectively. The charges on the lower left and right corners are -2.4 μC and -9 μC respectively. The net electric ...

*January 5, 2016*

**Math**

kma is corret

*August 15, 2015*

**South bank uni**

How many points of inflexion dose the function y= x^4 have

*July 15, 2015*

**history.geography.life sciences.maths**

What career can i study

*May 7, 2015*

**Math, geometry**

yes

*March 5, 2015*

**physics**

AJT

*March 3, 2015*

**computer**

code for a program to display a payroll in C++ to calculate the salary and bonus % show the name, age and rank.

*February 3, 2015*

**Math**

Atop 50m tower, Jack sees smoke in two areas. One is on a bearing of 40degrees with an angle of depression of 8degrees, and the other on a bearing of 205degrees with and angle of depression of 13degrees. How far apart are the smoke sources? I'm not sure how bearings work ...

*January 24, 2015*

**math**

An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.

*January 8, 2015*

**Maths**

An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.

*January 7, 2015*

**Chemistry**

Vitamin K is involved in normal blood clotting. When 2.32 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 7.78 °C. The freezing point and Kf constant for camphor can be found here. Calculate the molar mass of vitamin K.

*December 7, 2014*

**Maths**

110 members of a sports club play atleast one of the games, football, basketball and volleyball. If 20 play football and basketball only, 15 play football and volleyball only, 26 play basketball and volleyball only, x play all the three games, 2x each play only one game, how ...

*October 24, 2014*

**biology**

why meiosis is named as meiosis 1and2?

*October 23, 2014*

**math**

tam75/2

*October 11, 2014*

**Chemistry**

carry out the following conversions.Enter your answer in scientific notation a)232 amu to grams (b)135 amu to kilograms (c)3.03 amu A to meters (d)3.19 A to nanometers

*September 7, 2014*

**chemistry**

calculate the density of a solid if a cube meassuring 2.04cm on one side has a mass of 124g ......................g/cm3 calculate the mass of a cube the same substance measuring 7.97cm on one side enter your answer in scientific notaation ..................x10 g

*September 7, 2014*

**chemistry**

Given that PVnR=T, solve for n if P = 36.0, V = 8.6, R = 0.08, and T = 200

*September 5, 2014*

**chemistry**

Rearrange and solve the following equation for λ: hvλ=mv2

*September 5, 2014*

**chemistry**

You weigh an empty dish and find its mass to be 48.0 grams. After you add a volume of salt water to the dish the mass of the dish and salt water is now 74.0 grams. After 100% of the water has been evaporated, the mass of the dish and the remaining salt is 52.5 grams. What is ...

*September 5, 2014*

**math**

You have a box which contains only red marbles and blue marbles. The mass of one red marble is 16 grams, while the mass of one blue marble is 20 grams. If the box contains 21 red marbles and 18 blue marbles, what is the total mass of the marbles in the box?

*September 5, 2014*

**math**

If the average chicken lays 6 eggs in 7 days, how many chickens on average are needed to obtain 163 eggs per day?

*September 5, 2014*

**math**

Given that a - c = P, solve for P if a + b = 49 and b + c = 13

*September 5, 2014*

**chemistry**

The average cooling rate of a cup of coffee is 24 °C per minute, and you can begin to sip the coffee when it is 60 °C. How long must you wait before you can begin to sip the coffee if the initial coffee temperature is 156 °C?

*September 5, 2014*

**chemistry**

Density (d) is mass (m) divided by volume (V) (d = mV). Mass is typically measured in grams (g), while volume is typically measured in milliliters (mL). How much volume will 550 g of a solution with a density of 1.10 g/mL occupy?

*September 5, 2014*

**Physics**

I found my mistake thanks

*September 1, 2014*

**Physics**

I got an answer of -86400n but the answer is 6700n

*September 1, 2014*

**Physics**

What is the average braking force required of a 1200kg car in order for it to come to rest from 60km/h in a distance of 25m Physics - Damon, Monday, September 1, 2014 at 6:51am Vi = 60 km/h (1 h/3600 s)(1000 m/km) v = Vi + a t 0 = Vi + a t t = -Vi/a d = Vi t + (1/2) a t^2 25...

*September 1, 2014*

**Physics**

What is the average braking force required of a 1200kg car in order for it to come to rest from 60km/h in a distance of 25m

*September 1, 2014*

**History**

b and c is correct

*February 28, 2014*

**chemistry**

When a mixture of 13.0g of acetylene (C2H2) and 13.0g of oxygen gas is ignited, the resultant combustion reaction produces carbon dioxide and water. What is the limiting reactant? any helper

*February 20, 2014*

**english**

correct these paragraphs Most Americans take the humble hamburger for granted. In actuality, it has a long and interesting history. The burger originated in Russia during the Middle Ages. When a group of Mongolian Tartars shredded some raw meat scraps and ate them. Later they ...

*October 28, 2013*

**english**

re(ms.sue) so how would i correct the paragraph?

*October 28, 2013*

**english**

can someone help take out the fragments Most Americans take the humble hamburger for granted. In actuality, it has a long and interesting history. The burger originated in Russia during the Middle Ages. When a group of Mongolian Tartars shredded some raw meat scraps and ate ...

*October 28, 2013*

**physics**

police officer in a patrol car parked in a 70km/h zone observe a passing automobile travelling at a slow. constant speed. believing that of the automobile might be intoxicated the officer starts his car acceleration uniformly to 9km/h in 8s. and maintaining a constant velocity...

*October 17, 2013*

**school of engineering**

A train of mass 200 tonne travelling at 140 km/hour applies the brakes fiercely, so that the brakes lock and the wheels slide along the rails. It stops after sliding 1000m. Calculate: (i) The acceleration, (ii) The longitudinal force on the rails, (iii) The coefficient of ...

*October 16, 2013*

**school of engineering**

A train of mass 200 tonne travelling at 140 km/h applies the brakes fiercely , so that the brakes lock and the wheels slides along the rails.it stops sliding 1000m. calculate. 1. The acceleration. 2. The longitudinal force on the rail. 3. The coefficient of friction between ...

*October 16, 2013*

**Calculus I**

If y^3 + y^2 = 7x^2 + 224 and y(2) = 6 then y'(2)= [???]

*October 15, 2013*

**phyiscs**

A car has an acceleration of 0.5g. calculate the time for the car to accelerate from 10m/s to 25m/s

*October 15, 2013*

**school of engineering**

A train of mass 200 tonne travelling at 140 km/h applies the brakes fiercely , so that the brakes lock and the wheels slides along the rails.it stops sliding 1000m. calculate. 1. The acceleration. 2. The longitudinal force on the rail. 3. The coefficient of friction between ...

*October 15, 2013*

**school of engineering**

a motor of mass 1500 kg accelerates from 50 km/h to 100 km/h in 10 seconds.calculate. (i)The acceleration in metre/second2. (ii)The distance travelled. (iii)The force on the vehicle.

*October 15, 2013*

**bio152**

the logistic population growth model, rN[(K-N)/K], describes a population's growth when an upper limit to growth is assumed. As N approaches (numerically) the value of K, additions to the population

*August 8, 2013*

**bio 106**

k list various types of ethnicities and their food or products and plants used to make them

*August 5, 2013*

**bio 106**

Look for the ethnic section (e.g., Hispanic, Chinese, Italian, Jewish, etc) of the supermarket and list the cultures, the main foods and the plants they are made from. name the culture, the food or product and the plant used to make it. its a research paper. just act like you...

*August 5, 2013*

**bio 106**

Imagine that you are plant hunter embarking on a safari that takes you to the far reaches of your neighborhood supermarkets. In the aisles of your grocery store, see how many plants and plant products you can find to answer the following questions. Look for the ethnic section...

*August 5, 2013*

**bio 106**

List foods that you find in the store from each plant part listed below: a. roots or underground stems b.leaves c.seeds or nuts d.. flowers or flower bud e.fruits f. aboveground stems

*August 5, 2013*

**bio 106**

Imagine that you are plant hunter embarking on a safari that takes you to the far reaches of your neighborhood supermarkets. In the aisles of your grocery store, see how many plants and plant products you can find to answer the following questions. Look for the ethnic section...

*August 5, 2013*

**bio 106**

. Look for the ethnic section (e.g., Hispanic, Chinese, Italian, Jewish, etc) of the supermarket and list the cultures, the main foods and the plants they are made from:

*August 5, 2013*

**bio 152**

Describe a series of small habitats that exist within 10 or 20 kilometers of your house and which might be subject to MacArthur and Wilson’s theory of island biogeography.

*August 3, 2013*

**Physics**

A spring oriented vertically is attached to a hard horizontal surface as in the figure below. The spring has a force constant of 1.64 kN/m. How much is the spring compressed when a object of mass m = 2.35 kg is placed on top of the spring and the system is at rest?

*April 26, 2013*

**Life science, history, geography, and maths literacy**

Ask for the advices

*April 8, 2013*

**Information Systems**

I'm looking for the answer also.

*February 25, 2013*

**physics**

A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and walking along the tow paths on either side of the canal. Each horse pulls with a force of 460 N at an angle of 17° with the centerline of the canal. What is the net force on ...

*February 3, 2013*

**physics**

A ballplayer standing at homeplate hits a baseball that is caught by another player at the same height above the ground from which it was hit. The ball is hit with an initial velocity of 23.0 m/s at an angle of 54.0° above the horizontal. How high will the ball rise? . m ...

*February 3, 2013*

**physics**

At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 9.1 m until, at t = 1.84 s, it is traveling east. The car does not alter its speed during the turn.

*February 3, 2013*

**Engineering Math**

A Theme Park site is being designed. It will occupy a rectangular piece of land 800m by 600m. There are to be 4 particularly noisy rides. The ‘Drumbeat’ uses music which reaches a level of 95dB(A). The ‘Bigdrop’ generates screams which can reach 98dB(A). ...

*January 28, 2013*

**Engineering Math**

A Theme Park site is being designed. It will occupy a rectangular piece of land 800m by 600m. There are to be 4 particularly noisy rides. The ‘Drumbeat’ uses music which reaches a level of 95dB(A). The ‘Bigdrop’ generates screams which can reach 98dB(A). ...

*January 28, 2013*

**Biology**

Describe a series of small habitats that exist within 10 or 20 kilometers of your house and which might be subject to MacArthur and Wilson’s theory of island biogeography.

*December 11, 2012*

**math**

42.42

*December 4, 2012*

**chemistry**

Thank you!

*November 22, 2012*

**chemistry**

I know it is NOT d)[(1/2)(1/2ˉ)1ˉ] for Image One and A)(1ˉ02) for image two. One submission left!

*November 22, 2012*

**chemistry**

Name the following crystallographic features below using proper crystallographic notation. Image One a)[2ˉ21] b)[1ˉ12ˉ] c)[1ˉ1(1/2)] d)[(1/2)(1/2ˉ)1ˉ] Image 2 A)(1ˉ02) B)(21ˉ0) C)(201) D)(1ˉ02ˉ)

*November 22, 2012*

**Math**

Ans 0.3673

*September 26, 2012*

**algebra**

6byears;(7b+2y)years

*September 20, 2012*

**math**

x = 14,y = -2

*September 17, 2012*

**chemistry**

1170

*September 14, 2012*

**chemistry**

1305.41 26.78

*July 4, 2012*

**business**

Quality Management Plan for followoing case: You are working for We Are Big, Inc., an international firm with over 100,000 employees located in several different countries. A strategic goal is to help improve the environment while increasing revenues and reducing costs. The ...

*June 23, 2012*

**business**

I need how to write Quality Management Plan

*June 23, 2012*

**math**

The cylinder x2+y2=16 divides the sphere x2+y2+z2=100 into two regions I (for the region inside the cylinder), and O (for the region outside the cylinder). Find the ratio of the areas A(O)/A(I) .

*April 6, 2012*

**Maths**

Simplify 5*+*

*March 28, 2012*

**biology**

What is ecosystem?

*March 28, 2012*

**math finance**

Consider the N-period binomial model and processes Y0,Y1,...YN and C0,C1,...CN. Suppose that Y is Markov and C is deterministic (i.e., Cn does not depend on the coin flips ù). a) Show: If Cn doesn't equal 0 for all n, then C0Y0,C1Y1,....,CNYN is Markov. b) Give an ...

*March 15, 2012*

**physics**

picture webassign . net/pse/p28-23.gif The ∑ symbol is just epsilon for the voltage in the picture

*February 23, 2012*

**chemistry help asap**

how would you prepare 60.0 ml of 0.2 M HNO3 from a stock solution of 4.00 M HNO3?

*February 6, 2012*

**chemistry help asap**

what is the molarity of a solution prepared by diluting 500ml of a 6.0 M solution to 750 ml?

*February 6, 2012*

**ar ALABAT ACDEMY GOVERNMENT subject**

How does the legislature check the power of Executive organ of government in a persidential system

*December 11, 2011*

**Calculus**

I would to see answer for this question

*November 9, 2011*

**Islamic**

What is velt

*October 22, 2011*

**Math**

y+19=9 That means some number added to 19 equals 9. So we subtract 19 from 9 which gives us -10.

*September 21, 2011*

**3rd grade math**

1753 3531 5731 7351

*September 19, 2011*

**4th grade math**

450,000

*September 19, 2011*

**fith grade math**

use a calculator and you get 1323

*September 19, 2011*

**8th grade math**

1/4 is the answer

*September 18, 2011*

**4th grade math help!**

under estimate

*September 15, 2011*

**5th grade algebra**

h=7

*September 15, 2011*

**Chemistry**

What is the chemical reaction between Phosphoric Acid and Disodium Phosphate?

*August 23, 2011*

**CHE103**

describe the hazards you should be aware of when you use 2.0 M HCl solution

*April 13, 2011*

**Genral chemistry**

if you dissolve 1.60g of Cu(No3)2 in 100mL of water, calculate the molarity of the resulting solution ?

*March 30, 2011*

**Math**

Find how many terms has an a.p whose common diffrence and first term are respectively negetive 6 and 8 and the last term is 82.

*March 22, 2011*

**maths**

how many revolution will a wheel having 56cm diameter make to cover a distance of 11km?

*February 13, 2011*