January 18, 2017

Posts by Gerald

Total # Posts: 60

December 19, 2016

scientific invention that revolutionised food preservation during the 19th century
December 15, 2016

Canand lost the game against England at 2 to3. Canand won the game against England at three to two. Canand lost the game against England at 2-2.
December 6, 2016

November 23, 2016

action verb
October 22, 2016

As the passenger cars are launched from rest at the start, they are accelerated uniformly to a speed of 57 m's (128 mph) in just 3.5 s.
April 25, 2016

if i deposit inr 1000 monthly for 35 years what will be the amount after 35 years ?
April 8, 2016

It took 5 days for him to read the book.
March 30, 2016

English 3
He becomes hopeful
February 4, 2016

October 21, 2015

October 16, 2015

What literary device does the following sentence use? "a world ruled by judging eyes"
July 13, 2015

Education affects population growth in that if people are not educated,such as the doctors who help in birth deaths would now and then hence lowering population.
April 6, 2015

Find the distance between points P(3,-6) and Q(6,4). Round to the nearest tenth.
February 17, 2015

At noon, Ship A is 100 km west of ship B. Ship A travels south at 35 km/h. Ship B travels North at 25 km/h. At 4 pm, how fast the distance between them change?
February 4, 2015

5. Find the equation of the tangent line to the graph of f(a) = -sec(a) at the point (0, -1) 6. Differentiate y = sin(x)tan(x). 7. Find f '(x) for f(x) = sin(x)cot(x). 8. Find the derivative of the function f(x) = cos^2(x) + tan^2(x) 9. Find f '(x) for f(x) = xln(x) - ...
January 15, 2015

1. Which of the following expressions is the definition of the derivative of f(x) = cos(x) at the point (2, cos(2))? 2. Find the derivative of f(x) = |x + 2| at the point (1, 3) 3. Find f '(x) for f(x) = -2x3 + 3x2 - x + 15. 4. Find all values of x on the graph of f(x) = -...
January 15, 2015

Precalc 2
Thank you for helping me set this up Reiny.
November 23, 2014

Precalc 2
At a state fair truck pull, two pickup trucks are attached to the back end of a monster truck as illustrated in the figure. One of the pickups pulls with a force of 1600 pounds and the other pulls with a force of 3200 pounds with an angle of 45° between them. With how much...
November 23, 2014

handi divided a board that is 52 inches long into two equal find the length of each piece,she used the division expreesion 52 divided by two
November 11, 2014

GLBT Studies
I want to change schools but my parents won't let me.
October 3, 2014

GLBT Studies
I go to a Christian school and the priest calls me a sodomite :(
October 3, 2014

GLBT Studies
Yes. Some scholars actually think Jesus was a gay man :)
October 3, 2014

GLBT Studies
What are some arguments that can be used against a religious racist who argues gay people should have no rights?
October 3, 2014

I have only one pack of of wet tissue. should be i have one packet of tissue. spelling mistake.
May 17, 2014

The area of a rectangle is 44yds squared, and the length of the rectangle is 3yds less than twice the width. what is the length and width
February 16, 2014

the velocity of a car (measured in ft/sec) "t" seconds. after starting from rest and moving in a straight line is given by f(t)=2t (0<t<20). find the displacement of a car at any time "t"
October 4, 2013

Find the equation of the line tangent to f(x)=3x^2-2x-1 at the point where x=2
August 1, 2013

April 4, 2013

April 4, 2013

January 9, 2013

Multivariable Calculus
Most probably I misunderstood the question and quite frankly I thought this might be the answer, but in the answer box it did ask for the unit vector and the speed, which confused me. (This is a problem that I have already answered rightly or wrongly).
September 4, 2012

Multivariable Calculus
I was asked to state as a product of speed and unit vector a mass traveling at 1000ft/sec along the vector <1,sqrt(3)>. I know that v/|v| gives me the unit vector, which is (1/2i, sqrt(3)/2j). Do I keep the speed as given?
September 4, 2012

The muscles of the upper extremity include those that attach the scapula to the ... The muscles that move the forearm are located along the humerus, which ... so there for b is not right c is the right one
August 22, 2012

denser the rain forest becomes
April 24, 2012

What is the boiling point of ethanol when the atmospheric pressure is 60kPa? I decided to repost this ? under Science instead of Chemistry. Thanks.
April 14, 2012

What is the boiling point of ethanol when the atmospheric pressure is 60kPa?
April 14, 2012

where did 0.03moles come from
February 9, 2012

Math formula
If I had a metal circle and the circumference of that measured 6.750 inches long, how long would 38 degrees of that circle be in inches.
December 12, 2011

Algebra II
Simplify (n^2+3)(n^2-5n+6)
July 1, 2011

properties of addition
what is 3 1/4 plus [3 1/4 plus 5 1/5]
February 17, 2011

An electron is a subatomic particle (m = 9.11 *10^-31 kg) that is subject to electric forces. An electron moving in the +x direction accelerates from an initial velocity of +5.31 * 10^5 m/s to a final velocity of +2.21 * 10^6 m/s while traveling a distance of 0.040 m. The ...
September 20, 2010

7th grade
I trying to help my son answer this question. 1/4y for y = 16
August 29, 2010

1.Chemistry Question: A 0.1 M solution of acetic acid is titrated with 0.05M solution of NaOH. What is the pH when 60% of the acid has been neutralized? The equilibrium constant (Ka) for acetic acid is 1.8x10^-5 2. Chemistry question: On average, how far is a molecule of air ...
August 21, 2010

1. Let triangle ABC be a triangle such that angle ACB is 135 degrees. Prove that AB^2 = AC^2 + BC^2 - (Root 2) x AC x BC 2. Simplify: 2/1! - 3/2! + 4/3! - 5/4! + ..... + 2010/2009! - 2011/2010! Where k! is the multiplication of all numbers up to k (e.g. 5! = 5x4x3x2x1=120) 3. ...
August 21, 2010

1.Following is the projected net income stream associated with the use of Zartek technology. (Note: this net income stream does not take into account that Zartek’s owners invested $2,000 to develop Zartek in Year 0.) Globus Maximus Enterprises would like to buy the Zartek...
April 18, 2010

What is the minimum number of identical square tiles required to completly tile a rectangle having dimensions of 3 3/5 units by 4 1/5?
February 10, 2010

5th grade
19 over 27 in simplest form
February 8, 2010

health care
which of the following methodologies determine payment before services are received a. fee-for-service payment system or b. capitation system
September 5, 2009

What does voice refer to in a sentence? What does tense refer to?
January 27, 2009

Math -- Calculus
Hours of Daylight as a Function of Latitude Let S (x) be the number of sunlight hours on a cloudless June 21, as a function of latitude, x, measured in degrees. (a) What is S (0)? (b) Let x0 be the latitude of the Arctic Circle (x0 ≈ 66◦ 30′ ). In the ...
October 10, 2008

12 bags
October 1, 2008

How much heat (in Joules) is gained by the water where a chemical reaction takes place in 100 mL aqueous solution and has a temperature increase of 12C?
March 31, 2008

George can spend $34.80 for his dinner. He wants to tip the waiter 20% of the cost of his meal. How much money does he spend on the tip? Translate the question into an equation. Do not solve.
October 7, 2007

How to write -3x + 4y = 11 as a function of x add 3x to each side, then divide by four. y= 3/4 x + 11/4 (Remember this is an "and" statement) or in function notation, y(x)= 3/4 x + 11/4
June 29, 2007

Foreign Languages- Spanish
Hi, How would you say, "We should acknowledge the many achievements that women have brought to the table today." I need to include an idiomatic expression. Thanks so much! Thank you for using the Jiskha Homework Help Forum. "To bring to the table" is an ...
March 26, 2007

TR Roosevelt Relations
Hi, Can any one tell me the relations between TR Roosevelt and Tadasu Hayashi? Were there any tensions between these too? Thank you for using the Jiskha Homework Help Forum. Here are some sites for you:
February 24, 2007

Are the populists liberal, reactionary or radical? Are there any websites that can view the different perspectives on populists during the late 1800's? -thanks The term liberal, reactionary, and radical are not very useful for describing views. example:What is the ...
January 4, 2007

AP US History
How did the war of Spanish succession affect Spain and her colonies? thx Here are many websites with interesting information about this particular war and its results: ... especially ~~> http://www....
October 23, 2006

Science-Physics: Space Station
Hello, I am having trouble with this physics problem. Any suggestions with this? Sketch and calculate a spacestation that would meet the requirement of having a 2m tall person experience a 10 % difference in centripetal acceleration between bottom of feet and top of head when ...
October 11, 2006

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