Gerald
Most popular questions and responses by Gerald
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
asked on November 23, 2014 
Math
What is four times the difference between 57 and 29
asked on September 12, 2017 
calculus
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
asked on January 15, 2015 
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
asked on October 10, 2008 
calculus
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?
asked on February 4, 2015 
history
scientific invention that revolutionised food preservation during the 19th century
asked on December 15, 2016 
chem.
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?
asked on March 31, 2008 
GLBT Studies
What are some arguments that can be used against a religious racist who argues gay people should have no rights?
asked on October 3, 2014 
math
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?
asked on February 10, 2010 
CHEMISTRY
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
asked on August 21, 2010 
English
What literary device does the following sentence use? "a world ruled by judging eyes"
asked on July 13, 2015 
Chemistry
What is the boiling point of ethanol when the atmospheric pressure is 60kPa?
asked on April 14, 2012 
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: http://www.portsmouthpeacetreaty.com/biblio3.cfm
asked on February 24, 2007 
drinking water treatment
What is the saturation concentration of oxygen for this water( atmospheric pressure)
asked on September 13, 2018 
writing
What does voice refer to in a sentence? What does tense refer to?
asked on January 27, 2009 
math
Write a twocolumn proof. If FG ⊥ IJ and IG ≅ JG, then FI ≅ FJ
asked on December 16, 2017 
business
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
asked on April 18, 2010 
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
asked on March 26, 2007 
Physics
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.
asked on April 25, 2016 
calculus
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
asked on January 15, 2015 
Science
What is the boiling point of ethanol when the atmospheric pressure is 60kPa? I decided to repost this ? under Science instead of Chemistry. Thanks.
asked on April 14, 2012 
MATH
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!
asked on August 21, 2010 
Algebra
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
asked on June 29, 2007 
Populists
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.
asked on January 4, 2007 
Math
Find twice the sum of 18 and 56
asked on September 13, 2017 
algerbra
Find the distance between points P(3,6) and Q(6,4). Round to the nearest tenth.
asked on February 17, 2015 
algebra
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
asked on February 16, 2014 
Multivariable Calculus
I was asked to state as a product of speed and unit vector a mass traveling at 1000ft/sec along the vector . I know that v/v gives me the unit vector, which is (1/2i, sqrt(3)/2j). Do I keep the speed as given?
asked on September 4, 2012 
Algebra II
Simplify (n^2+3)(n^25n+6)
asked on July 1, 2011 
7th grade
I trying to help my son answer this question. 1/4y for y = 16
asked on August 29, 2010 
Math
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.
asked on October 7, 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: http://www.google.com/search?hl=en&q=spanish+war+succession+results ... especially ~~>
asked on October 23, 2006 
SciencePhysics: 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
asked on October 11, 2006 
literature
After sneaking in the abode, had he met this influential figure, he would cut his carpus. Who was he?
asked on June 6, 2017 
computer science
write a program using pseudocode that give out the students grade after inputting his marks A*>=90 A>=80 B>=70 C>=60 D>=40 E>=30 U
asked on January 28, 2017 
math
if i deposit inr 1000 monthly for 35 years what will be the amount after 35 years ?
asked on April 8, 2016 
math
handi divided a board that is 52 inches long into two equal pieces.to find the length of each piece,she used the division expreesion 52 divided by two
asked on November 11, 2014 
math
Find the equation of the line tangent to f(x)=3x^22x1 at the point where x=2
asked on August 1, 2013 
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.
asked on December 12, 2011 
properties of addition
what is 3 1/4 plus [3 1/4 plus 5 1/5]
asked on February 17, 2011 
Physics
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
asked on September 20, 2010 
health care
which of the following methodologies determine payment before services are received a. feeforservice payment system or b. capitation system
asked on September 5, 2009

Math
112
posted on September 13, 2017 
Physics
value up to but not quite 1.00.
posted on August 26, 2017 
Math
1/35 There are 3C2 ways in getting both toy cars, and our sample space is 15C2. Thus, the probability becomes: 3C2/15C2 = 1/35
posted on April 22, 2017 
Art.
LAMP is correct
posted on April 4, 2017 
English
drunk
posted on December 20, 2016 
Grammar
action verb
posted on December 18, 2016 
english
English
posted on December 16, 2016 
Socials
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.
posted on December 13, 2016 
English
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 22.
posted on December 13, 2016 
English
It took 5 days for him to read the book.
posted on December 13, 2016 
English
yes
posted on December 13, 2016 
English
I have only one pack of of wet tissue. should be i have one packet of tissue. spelling mistake.
posted on December 13, 2016 
San
denser the rain forest becomes
posted on December 13, 2016 
English 3
He becomes hopeful
posted on December 13, 2016 
Calculus
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
posted on March 10, 2015 
Precalc 2
Thank you for helping me set this up Reiny.
posted on November 23, 2014 
GLBT Studies
I want to change schools but my parents won't let me.
posted on October 4, 2014 
GLBT Studies
I go to a Christian school and the priest calls me a sodomite :(
posted on October 3, 2014 
GLBT Studies
Yes. Some scholars actually think Jesus was a gay man :)
posted on October 3, 2014 
HEALTH
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
posted on March 16, 2014 
health
IT IS HAVE A BACK UP PLAN I JUST READ IT IN MY BOOK
posted on March 12, 2014 
health
HAVE A BACK UP PLAN
posted on March 12, 2014 
Chemistry
where did 0.03moles come from
posted on October 6, 2013 
Math
9.353
posted on April 22, 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).
posted on September 4, 2012 
math
12 bags
posted on September 15, 2011 
5th grade
19 over 27 in simplest form
posted on January 19, 2011