Ahmed

This page lists questions and answers that were posted by visitors named Ahmed.

Questions

The following questions were asked by visitors named Ahmed.

I have no idea what is the first step in the question. Please solve it for me. Following is the question relating to the chapter i.e. Vectors in two dimensions: {1} If a= (p+q p), b= (3 q+1) and a=b, find the values of p and q. NB: The bracket of a and b...

Could Presidential Reconstruction have succeeded if politically skilled Abraham Lincoln instead of politically inept Andrew Johnson had been president?

Does sugar have evaporation

If there is not enoufh police patroling in the city what would happen to us citizens?

What kind of indians already lived in colonial New York?

do the following moves in a coordinate system: start at the origin facing in the positive y direction and move 1 unit. For each subsequent move, it is to turn 90 degrees clockwise and go forward 1 unit farther than it went in the previous move. What is th...

One of the steps in the Ostwald process for the production of nitric acid involves oxidation of ammonia. 4NH3 (aq) + 5O2 (g) <---> 4NO (g) + 6H2O (g), Delta H= -905kJ a) State the reaction conditions that favour the production of nitrogen monoxide. b) A r...

How do you substitute a proportion

determine the intervals where f(x) = ln(6x-24) is continuous

vector a points in the negative x direction and has a magnitude of 22 units . The vector B points in the positive y direction a. Find the magnitude of B if A+B has a magnitude of 37 units b. sketch A and B

A 10.0 Kg block is released from point A in the figure below. The block travels along a smooth frictionless track. It makes a collision with stationary 10 kg ball. The ball moves forward with speed of 2 m/s. a) What is the speed of the block at point C? b...

Use appropriate Lagrange interpolating polynomials of degrees one, two, and three to approximate each of the following: a. f(8.4) if f(8.1) = 16.94410, f(8.3) = 17.56492, f(8.6) = 18.50515, f(8.7) = 18.8209 help pls

If the average time from one on state to the next one on the first photogate is 0.005 seconds, what is the speed of the cart at this point (LEAVE OUT the units of m/s)?

let f(x)=(x-1)^2, g(x)=e^(-2x), and h(x)=1+ ln(1-2x) find linearization of f, g, and h at a=0 Lf(x)= Lg(x)= Lh(x)= graph f,g, and h, and their linear app. For which function is the linear app. best? for which is the worst? explain. the linear app. appears...

Find Net Ionic equation for hydrolysis , Expression for equilibrium constant (Ka or Kb) and Value of (Ka or Kb) Net Ionic equations I've got NaC2H3O2 == CH3COO^-+H2O -->CH3COOH+OH^- Na2CO3 ==== CO3 + 2H2O → H2CO3 + 2-OH Kb = [H2CO3] [-OH]2 / [CO3]. Kb = 1...

a quart is approximately sixty cubic inches. a cubic feet of water weighs approximately sixty pounds. therefore, a quart of water weighs, approximately

A force F acts to the right on a 4.81 kg block. A 2.53 kg block is stacked on top of the 4.81 kg block and can slide on it with a coefficient of friction of 0.2 between the blocks. The table has a coefficient of friction of 0.23. The acceleration of gravi...

the positive point charges + q are placed at three corners of a square , and a negative point charge -Q is placed at the fourth , corner. the side of the square is L. calculate the net electric force that positive charges exert on the negative charge

Bob does 2/7 of a book in 1 hour.how long will he take to do the remaining work?

Ramy jumped from the window from the height of 400 feet. His speed of feeling was 10 feet. second write a functions to represent the situation.explain the answer please

Name three key reasons for migration

Consider ∠C such that sin C = 7/25 a) What are the possible quadrants in which ∠C may lie? b) If you know that cos C is negative, how does your answer to part a) change? c) Sketch a diagram to represent ∠C in standard position, given that the condition in...

Hello, I want to know what the amplitude and the phase shift would be for this question to model the equation Q. A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging...

A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging position is pi/3. If the pendulum swings out to its widest position in 2 seconds, model the height of the pendulu...

The liquid waste produced ________ is collected by the kidneys and passes through the __________ to the ___________, ______________. The urinary bladder is a strong muscular organ that stores the urine until it can be excreted via the _________

1. People (hear, hears) the Cherokee language. 2. Fur trader Abraham Wood (send, sends) two men. 3. The program about the Cherokee (begins, begin) at 7:00. 4. The Cherokee (moves, move) to the west in the 1880s.

1. Kevin checked out an invention book because ---------had a lot of information. 2. I said, "Show--------the book." 3. Maggie typed up the notes- -------wrote about the invention 5. Ms. Jones said -----was proud of the students' hard work. 6. After -----...

Combine each pair of sentences. Use verbs Action and being in the new sentence. Write the new sentence 1. Jena jumped four feet high. Jena landed in the foam pit 2. The team ran around the track. The team was soon tired.

Combine each pair sentences. Use verbs Action and being in the new sentence. Write the new sentence. The coaches were impressed. coaches were happy.

9. Mr. and Mrs. Perry packed their lunch 5 days in a row. Each of them packed 3 oatmeal cookies for dessert every day. What is the total number of cookies they packed for lunch that week?

storm -thorns -shark -garden -bored -harm -shore -arm -l'd -l've l worked in my ------ but İ soon vame to -------

storm -thorns -shark -garden -bored -harm -shore -arm -l'd -l've Then ------ just reached the woods the shade of tall trees

Then ------just reached the woods the shade of tall trees (I've -l'd ) l thing the answer is (l'd )but lm not sure

Eiv's beagle welghs 35 pounds. Her Great Dane weighs twice as much as the beagle plus 2 more pounds. How much does the Great Dane weigh I think 72 but not sure

What might happen if you stay outside during a lightning storm?

An iron weight is 200lb in air how much force is required when it is emerged in water to support an anchor Iron= 480 lb/ft cube Sea water=64lb/ft cube?

A capacitor of capacitance 3.0microfarad is subjected to a 2000v potential difference across its terminal.calculate the energy stones in the capacitor.

A horizontal pipe 10cm has asmootion to apipe 5 cm in diameter if the pressure of water in the large pipe is 80000pa and the pressure in the smaller pipe is 60000pa at what rate does water flow through the pipes

What was the shortest distance, in miles, that a student ran?

An Aeroplane X Whose Average Speed Is 500km/h Leaves Kano Airport At 7:00am And Travels For 2 Hours On A Bearing 050 Degree. It Then Changes Course And Flies On A Bearing 120 Degree To An Airstrip A. Another Aeroplane Y Leaves Kano Airport At 10:00am And...

What is the pH of a 10^8 M solution of HCl

The sum of three numbers is 45. the second number is 3 times the first number. the third is 4 less then the second.

The sides of a triangle are x cm,x+3 cm and 10 cm.if x is a whole number of cm,find the lowest value of x. (Hint:The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Make a polar plot of the function r= 2sin(3&) for 0 <_ & <_ 360

Find two positive numbers whose product is 81 and whose sum is a minimum. (If both values are the same number, enter it into both blanks.)

how fo you mean by arteries

A contractor needs four carpenters; ten are sent from the union hall. a. In how many ways can he pick his work crew? ab, ac, ad, ba, bc, bd, ca, cb, cd, da, db ,dc b. In how many ways the crew can be selected if John and Anna should be included? Can anyon...

PLEASE I NEED HELP ON CONXX UNIT 4 LESON 3

hello can you help me with English i really need sum help on unit 2 lessons 5

Calculate the radius of a palladium (Pd) atom, given that Pd has an FCC crystal structure, a density of 12.0 g/cm3 , and an atomic weight of 106.4 g/mol.

Find Y(94) = D^4y/Dx^4 If Y = -2 Sinx

2. Solve the following LPP using Simplex method. (10 marks) Max P = 12X + 16Y Subject to: 10x + 20y <= 120 8x + 8y <= 80 Where X >=0 and Y >= 0

Answers

The following answers were posted by visitors named Ahmed.

need answer of history of computer

Economic profit equal to explicit costs of production

yes,beacause 7*2=14.

I have to write how Is the City Not Safe? Is there any other things why it is not safe

It's NewYork,Jacksin Heights

THE FARMER WHO FED HIS COWS BIRDSEED AND SELLING THE CHEEP MILK?

For example, let us suppose that an investor wants to accumulate $1,000 in five years and that the interest rate is 5%. How much does he/she need to set aside annually in order to accumulate $1,000 at the end of five years? (Sinking fund calculation)

What amounts are to be adjusted?

Put g in f so 5(3x-4)+2 15x-20+2 =15x-18

3mn+6m + pn+2p and am not sure

F=q•v•B•siná, sin á =1. mv^2/R = q•v•B, R= mv/qB. The period is T =2•ð•R/v = 2•ð•m/q•B. For á-particle T = 2•ð•4m(p)/2•e•B. T/2 = 2•ð• m(p)/ e•B

4 x 3 = 12 21 – 2 = 19 4 x 2 = 8 5 x 4 = 20 2 + 1 = 3 14 x 12 = 168 4 x 12 = 48 2 + 4 = 6

OH CH4 CH2 CH CH CH CH3 CH3 CH5 CH4 CH5 CH4 CH CH CH 5 CH5 CH1 CH3 CH2 CH2 CH2 CH3 CH3 CH2 CH5 CH5 CH5 CH4 CH5 CH5 CH4 CH5

This relationship has started some kind of wars, because It had sour between the people doing what they are supposed to do when they don't have any choice. In this war they for they armies to surrender or suffer death in the art of war.

B 7.0x103 Dear who are you??? mail me on

can anyone just tell which rule i can use

Lf(x)= 1-2x Lg(x)= 1-2x Lh(x)= 1-2x the linear app. appears to be best for the function ___f___ since it is closer to _____ for a larger domain than it is to _____ . the app. looks worst for ___h__ since _____ moves away from L faster than _____ do. i cou...

the linear app. appears to be best for the function ___f___ since it is closer to ___f__ for a larger domain than it is to _g and h____ . the app. looks worst for ___h__ since _h____ moves away from L faster than __f and g___ do.

i want to learn more

I don't know the answer

I am a 3 digit number greater than 500 my tens digit is double my ones digit and half my hundreds digit what number am i

19->1]^.>~>|\352564

Would it be 4-3/2=1/2 for the amplitude?

Ok. I want to know how you got the maxiumum height, I knew the minimum height.

Can you please explain how you got the value of 3/2 for the height when the pendulum was at its widest swing?

Steve, can you please explain how you got 3/2 for the height of the pendulum at its widest position

I think it is correct

Is an 16.6 rational or irrational

Blue: 1/4 * 1092 = 273 People Red: 1/3 * 1092 = 364 People Remaining people that chose neither: 1092 - (273 + 364) = 455 People

Correction* Blue: 4/7 * 1092 = 624 People Red: 1/3 * 1092 = 364 Remaining people that chose neither: 1092 - (624+364) = 104 People

by just look at the question I advise to first draw it. then use the Ellipse function to determine the height from there

The 6 million natives that were brutally assassinated in Wounded Creek camp will never be forgotten

Do you go to the SMS (spirit of math)

Oh thank you guys so much Really needed it

Are you guys in grade 7 or 8

please answer number 2 cant anderstand

The coaches were impressed. They were happy.

1. Jena jumped four feet high. and she was landed in the foam pit 2. The team ran around the track. so it was soon tired.

The coaches were impressed and they were happy

Then ( i've ) just reached the woods the shade of tall trees

l worked in my (garden) but İ soon came to (harm)

l worked in my (garden) but İ soon came to (harm)

resultant of two vector is greatest what will be the angle

the angular location of a point in a plane reference to cardinal points is what?

what is the answer

A= d^2 * 3.14/4

1. The images above show particles in a medium. Which of the following shows the worst conditions for a sound wave to travel?

For home work and for learning

The setup by DrBob222 is the most straightforward way. You could also set q of the metal as a negative (because it's losing heat) and set it equal to q of the water (which should be positive, as it's gaining heat). It's not possible for the water to end a...

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I need some one to solve it

Perimeter of triangle= x+(x+3)+10 Thus,x+(x+3)+10>x 2x+13>x

Where's its answer 🧐

Air resistance can be overcome to you by wearing a very smooth helmet.

Two ways to overcome air resistance are given below: Reducing the area in contact with air and to you by wearing a very smooth helmet..

How did you solve

oh never mind i have the answers

неизвестные звонки не отвечаю

so what's the answer's

hello Ms. sue how are you

16 but I don't know How!

so what's the answer

hello can you help me with English i really need sum help on unit 2 lessons 5

jas was right for me

can someone please help me with essay portion and I promise I will stop cheating

ok but i still got a 4/5

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The ratio of the intensities of the two sound sources is: 𝐼_2/𝐼_1 = 2. What is the difference in the intensity levels of these sounds?

A hot air balloon is rising upwards at a constant velocity of 5 m/s . When the balloon is 60 m above the ground , a sand bag is released from it and allowed to free fall . Ignore the effect of air resistance and assume that th