Tuesday
July 22, 2014

Posts by Jeconiah


Total # Posts: 101

Math
what is the longest river in the world?

Visual Basic Programming...Very Urgently!!!
Please Can someone help in proving the code about transactiopn program of images. it must have a two diffetrent form that will perform simultaneously which menas that first form will have login password to log in to use the transaction. Please your help is muchly appreciated.

Please Ms Sue Help me! Alhorithm
Solve for the value of x: 6log(x^2+1)-x=0. I can't even solve it.

Please help me...Please....Math
Find the coordinates by solving and graphing the equation : -x^2-x+30=0

Please help me solve it. Math
solve for the value of x: 6log (x^2+1)-x=0. please help me because I do not have any idea in this topic.

Problem Solving! please I need more help!!
How long will take for a $3000 savings account to double its value at simple interest rate of 10%?

Inequalities.please a needy help here!!
solve and graph y>2x-1

Please Help!!!! Maths
How long will it take for a $3000 savings account to double its value at a simple interest rate of 10%?

Please Help!!!! Maths
Over a three-year period, the total interest paid on a $4500 loan was $1620. What was the interest rate?

Please Help!!!! Maths
In order to earn $1,000 in interest over 2 years at an annual rate of 4%, how much principal must be put into a saving account?

Maths
Show proof of deriving the Quadratic Formula from the Quadratic Equation ax^2 + bx + c = O

Maths
Show proof of deriving the Quadratic Formula from the Quadratic Equation ax^2 + bx + c = )

Maths
Find the vakue of x: (1)logx2 = 2 (2) log3x^2 = -1

Maths
Simplify the following: (54^1/4)/ (6^3/4)(12^-1/2)

Math
log(x-2) +log8 (x-4) =log6 (x-1)

Maths
Slove for x: ln (x^2 -6x -16) = 5

Maths
Solve for x: 6log(x^2 +1) - x = 0

Maths
Solve for X: log4(3x-7)^2 = 10

Maths
Bill and Steve decide to spend the afternoon at an amusement park enjoying their favorite activities, the water slide and the gigantic Ferris wheels. Their tickets are stamped each time they slide or ride. At the end of the afternoon they have the following tickets: (Bill'...

Maths
Solve for x: log5(x-2)+ log5 (x-4) = log6(x-1)

Maths
Margie is responsible for buying a week's supply of food and medication for the dogs and cats at a local shelter. The food and medication for each dog costs twice as much as those supplies for a cat. She needs to feed 164 cats and 24 dogs. Her budget is K4,240. How much ca...

Narrative story
Please help me to write a short narrative story based on non-traditional hero.

Polynomials
solve (2x)/(-x^2 + 2)

Polynomials..quick help....
if (x-7) and (x-4) are the factors of px^3 + qx^2 - 5x +84, find the values of p and q.

Algebra- please help me!
4a^2+9b^2+25c^2-12ab+20ac-30bc divided by 2a-3b+5c.

Please help quick. Algebra
solve: 2x^2-3x+5 divided by 2x-1

Algebra
Find the quotient and remainder when: (x+1)+(x-1) divided by [1-(x+1)(x-1)]

Algebra
solve 2x^2-5x-1 divided by x-3

Algebra
Find the quotients and remainder when: 4a^2 + 9b^2 + 25c^2 - 12ab + 20ac - 30bc divided by 2a - 3b + 5c

Please help quick
simplify: (x^2-y^2)/(x^2+y^2)

Quick help! Algebra
simplify: (9x^2-16/x+1)/(4x-3)

Algebra
simplify: [(2x^2+5x-6)/(5x^2+7x-6)]*[(20x^2-7x-3)/(6x^2-25x+4)]/[(4x^2-11x-3)/(6x^2-19x+3)]

Algebra
(3a^2+6ab-a-2b)/(9a^2-6a+1)

Algebra
please help me solve these question, simlify: (x^4-y^4)/(x^3-y^3)

Algebre
simplify: {[3x^2+10x-8]/[5x-15]}/{[x^3+64]/[x^2-9]}

Algebra
simpliy the following: (a) {[4x^2-49]/[8x^3+27]} *{ [4x^2+12x+9]/[2x^2-13x+21]} (b) {[x^2+x-6]/[x^2+7x-6]}*{[20x^2-7x-3]/[6x^2-25x+4]}*{[4x^2-11x-3]/[6x^2-19x+3]}

Algebra, please help quick
simlify the following to the lowest terms: (a) [x^2-y^2]/[x^2+y^2] (b) [3a^2+6ab-a-2b]/[9a^2-6a+1] (c) [x^4-y^4]/[x^3-y^3] (d) [36x^3y^4z]/[64x^5y^2z^3]

please help quick! Calculus
solve 6x-2x^3 with first principal

social science
what is deepest lake in the world?

Chemistry
When secondary alcohol oxidized it produces alkanes. Draw the structure of 2,2 dimethyl 3-butanol + oxygen and give the names for it.

Math
Find the exact value of the product sec teta csc teta given that sin teta=3/5 and cos teta =4/5

Math
Find the exact value of sin 2teta=2 sin teta cos teta given that cos teta =2/3, 0<teta< pi/2

Math
Let p(x)=x^3+4x^2+x-6. Find a polynomial g(x) can be (remainder) r, such that p(x) can be expressed in the form p(x)=(x-2)g(x)+r

Please help quick! Math
The sum of three times a first number n twice second number is 8. If the second number is subtravted from twice the first number, the result is 3, find the numbers.

Physics
Two forces of 4 N and 6 N act at a point along the same horizontal line. What is its resultant force?

Physics
A model helicopter of mass 5kg rises vertically from rest to a height of 60m with a constant acceleration in 10 seconds. Calculate the total thrust with which the helicopter rises.

Physics
Define linear momentum.

Math
The displacement of a particle is given by: x=t^3-7/2t^2+2t-1. Find the particles initial displacement. And find when the particle is at rest.

Math
An aeroplane needs to fly due east from city A to city B at a speed of 400km/hr. However a 50km/hr wind blows constantly from the north. In what direction must aeroplane head and at what speed must it travel?

Maths A
Sketch the graph of y=x^2-x and find the minimum value of y.

Maths A
Write down the period of the function y=cos x

Maths A
A cylindrical can is open at both ends. It is of height 14 cm and radius 4.2 cm. Find the external surface area of the can.

Maths A
When 3square root of 5= square root of a, find the value of a.

Maths A
Find the coordinates of the vertex of the parabola:y=x^2-8x+2

Maths A
When 3square root of 5= square root of a, find the value of a.

Please help quick! Maths
Solve this pair of equations by the graphical method: 4x+y=9 , 3y-2y=49

Please help quick! Maths
Solve this pair of equations by the graphical method: 4x+y=9 , 3y-2y=49

Please help quick! Maths
Use substitution method to solve x-2y-5=0, 3x-5y=8

Maths
Solve this using elimination method: 4x-3y=-4

Chemistry
An aqueus solution of sodium mitrate(NaNO3) contains 0.85 grams of sodium nitrate and its concentration is 0.1mol L^-1. What is the volume. in millilitres, of the sodium nitrate solution?

Please help. Chemistry
What is the MAIN reason for storing sodium metal in mineral oils?

Please help!! Chemistry
Ethanol is produced by the action of yeast (catalyst) on sugar cane juice. (1).What is specific name of this reaction? (2.) Write a simple word equation of this reaction.

Please help! Chemistry
In a fume cupboard molten lead(ii) bromide is electrolysed using graphite electrodes. Write half-equations for the reaction at the (i).cathode (ii). Anode (iii). Overall equation (states required).

Please help! Chemistry
In a fume cupboard molten lead(ii) bromide is electrolysed using graphite electrodes. Write half-equations for the reaction at the (i).cathode (ii). Anode (iii). Overall equation (states required).

Please help!! Chemistry
Ethanol is produced by the action of yeast (catalyst) on sugar cane juice. (1).What is specific name of this reaction? (2.) Write a simple word equation of this reaction.

computer science
What exactly do computer scientists do?

Please help!! English
Formulate the acronym for "READING THROUGH PARTNERSHIP"

Please help quick!! Mathematics A
Solve for x: 9^x-3^x-8=0

Please help quick!! Mathematics A
Solve for x: 9^x-3^x-8=0

Chemistry-please help!
What is the chemical formula for alluminium hydroxide?

Chemistry-please help!
What is the chemical formula for alluminium hydroxide?

Physics-please help quick!!
When the object is placed beyond 2f, where should you put your eyes for getting the clear image of it?

Mathematics-please help!
A piece of wire 168cm. long is to be cut into two pieces, each to be bent to make a square. The lenght of a side of one square is to be 2cm. greater than the lenght of aside of the other. What is the area of the smaller square? Ans= 80

Mathematics-please help!
If cos x >0 ans sin x= -4/5, then tan x=?

Mathematics-please help!
Solve for x: 9/28 + 3/x+2 = 3/4.

Mathematics-please help!
The first term of the sequence is -168 and every term after the first is 8 more than term immediately proceeding it. Find the 88th term.

Mathematics-please help!
The first term of the sequence is -168 and every term after the first is 8 more than term immediately proceeding it. Find the 88th term.

Mathematics-please help!
Solve for x: 9/28 + 3/x+2 = 3/4.

Mathematics-please help!
If cos x >0 ans sin x= -4/5, then tan x=?

Mathematics-please help!
The vertices of a triangle are (-2,3),(2,1) and (2,7). What is the area of this triangle?

Chemistry. Please help quick!!!
Is this chemical formula (Fe2O3) iron oxide?

Chemistry.
Is this formula (Fe2O3) iron oxide?

Chemistry.
Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon monoxide, pure iron and carbon dioide are formed. Answer: 500000g/112g/mol =?/3 = 13392.9L

Chemistry-stoichiometry ...help!
Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon monoxide, pure iron and carbon dioxide are formed. Ans: 500000g/112g/mol= 13392.9L

Chemistry-stoichiometry ...help!
Calculate the volume of carbon dioxide produced when 0.5 tonnes of iron are produced. When iron oxide is heated with carbon monoxide, pure iron and carbon dioxide are formed. Ans: 500000g/112g/mol= 13392.9L

Chemistry
Calculate the mass of ammonia salt that would remain if the solution were evaporated to dryness. When sulfuric acid reacts with ammonia solution an ammonium salt is produced. 2.5M * 0.025L/2=x/132 =4.125g

Advance mathematics
Find the roots of x3-x2-10x-8=0

Chemistry
2.8g of iron(¡¡) reacted with 100ml of 2M sulfuric acid. A.Which reactant is in exces? B. What volume of hydrogen gas is produce at RTP? C. How many moles of iron sulfate is produced? D. How many atoms of hydrogen gas were evolved?

Chemistry
Calculate the mass of lithium hydroxide that must be added to 50ml of water so that it may react exactly with 5ml solution of 1.5M nitric acid.

Chemistry
2.416g

Chemistry
Calculate the mass of lithium hydroxide that must be added to 50ml of water so that it may react exactly with 5ml solution of 1.5M nitric acid.

Chemistry
Calculate the mass of ammonia salt that would remain if the solution were evaporated to dryness. When sulfuric acid reacts with ammonia solution an ammonium salt is produced.

Chemistry
21.4g

Chemistry
Calculate the mass of ammonia salt that would remain if the solution were evaporated to dryness. When sulfuric acid reacts with ammonia solution an ammonium salt is produced.

Chemistry
A. Sulfuric acid B. O.01dm3 C. 0.03 moles D. 2*10^22 atoms

Chemistry
2.8g of iron(¡¡) reacted with 100ml of 2M sulfuric acid. A.Which reactant is in exces? B. What volume of hydrogen gas is produce at RTP? C. How many moles of iron sulfate is produced? D. How many atoms of hydrogen gas were evolved?

Chemistry
28g

Chemistry
2.8g of iron (¡¡) reacted with 100ml of 2M sulfuric acid. Which reactant is in excess? And what volume of hydrogen gas is produced at RTP?

Chemistry
Calulate the volume of carbon dioxide produced when 0.5 tonnes of iron are produce.When iron oxide is heated with carbon monoxide, pure iron and carbon dioxide are formed.

Chemistry
When sulfuric acid reacts with ammonia solution an ammonium salt and water are produced. Calculate the volume of 3mol/dm3 of acid required to react exactly with 25ml of a 2.5mol/dm3 of ammonia solution.

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