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Joshua
Questions and answers by visitors named
Joshua
Questions (415)
If a load of 100N is applied to a wire,the extension is 0.01m. Calculate the energy stored in the wire.
17 answers
2,317 views
When a force of 50N is applied to the free end of an elastic cord, an extension of 4cm is produced. Calculate the work done on
4 answers
818 views
Calculate: The first term of a linear sequence is 5 and the common difference is 3, find the 15th term of the sequence
10 answers
asked by
Joshua
4,111 views
What aspects of european society did the church dominate from 1100 to 1300?
4 answers
1,043 views
If two fair dice are rolled, find the probability that the sum of the dice is 6, given that the sum is greater than 3.
5 answers
3,170 views
If there are 600 people in a concert audience, 3/10 are male and 5/6 are older than 10 years of age,how many people in the
10 answers
3,448 views
Sierra spent 2/3 of her earnings on clothes and 1/5 on school supplies. She saved the rest. What fraction of her earnings did
7 answers
2,276 views
why would a piece of wood float on water and sink in methylated spirit
4 answers
2,075 views
Find all of the fifth roots of 32i?
4 answers
3,032 views
Determine the y-intercept of the exponential function y=6.05(0.83)x. Write your answer as an ordered pair enclosed in
1 answer
550 views
Consider the exponential function . Which of the following best describes the the graph of g?
a. Concave up and increasing b.
3 answers
1,491 views
Evaluating an exponential function
The function gives the value of a home in dollars in the year 1980 + t. What was the value of
1 answer
452 views
writing an exponential equation
The function gives the value of a home in dollars in the year 1980 + t. Write an equation that
1 answer
702 views
Constant annual percentage growth
The function gives the value of a home in dollars in the year 2000 + t. Find the constant
1 answer
416 views
In the Christian religion,why were ashes originally sprinkled on the top of people's heads on Ash Wednesday instead of on the
1 answer
332 views
10m/11p.44p/20k.15k/8m
we are multiplying and dividing rational expressions. can ne1 help? I have no idea what you need. Your
1 answer
621 views
can anyone simplify and multiply the rational expressions 10m/11p x 44p/20k x 15k/8m? and then explain it to me?
have patience.
1 answer
354 views
ok, but what happened to the letters? don't they remain part of the problem? also, how does 15k/20k reduce to 4/5? thanks for
1 answer
399 views
What is a translucent stone used in floor slabs in ancient egyptian civilization?
If you'll go to http://www.google.com and enter
4 answers
1,059 views
what is a mummy shaped amulet that held farm tools.....it starts with the letter S?
Thank you for using the Jiskha Homework Help
12 answers
4,005 views
What is a mixture of sand, lime and water and used as lubricant to move stones in ancient egyptian civilization?
Slurry is a nice
13 answers
3,929 views
Describe Operating systems theory and configuration at the Unix kernel/Windows registry level
Describe standard operating system
1 answer
1,040 views
On a grid with points R(-2,-6)& S(3,4), what is the slope of line RS? I don't know how to find the slope. Thank you.
The formula
1 answer
506 views
How do you calculate the area of a rectangle.
area of a rectangle is length x width.
1 answer
377 views
An object starts from rest at the origin and moves along the x axis with a constant acceleration of 4m/s^2. Its average velocity
4 answers
2,429 views
1. throughout a time interval, while the speed of a particle increases as it moves along the x axis, its velocity and
4 answers
1,729 views
How does the hierachy of the catholic church compare to the hierachy of feudal society in western europe?
1 answer
391 views
What is excommunication? what role did it play in the struggle between popes and kings?
1 answer
358 views
Was pope gregory justified in excommunicating Henry? explain?
1 answer
575 views
What is the worlds tallest man
3 answers
349 views
Hallo, my name is Joshua.
I'm currently doing my matric in south africa, which is most unfortunate, because south africa doesn't
7 answers
1,196 views
I need help translating the following into japanese.
-Clan of the Shadow. -Village of the Shadow. -Hidden Village of the Shadow.
3 answers
655 views
how do i find countries with rank classes?
1 answer
344 views
Is there any way someone can provide me with either a synopsis, or a link to a synopsis to the lincoln steffens book The
6 answers
376 views
y = 3cos(x-1)
Shift along x: Shift along y: Kind of reflection:
3 answers
307 views
What kind of reflections are the following trig functions?
y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4
1 answer
409 views
Suggest a type of reaction and the conditions required to breakdown polyamides into their monomers.
1 answer
397 views
What are if then statments .Ill need examples please .its for a project .
3 answers
345 views
Hi there,
Can someone help me with the question: "Prove that the value of 7sinx +3cos2x cannot be greater than 5/1/24 for all
5 answers
703 views
Hi,
I don't have any question specifically but I'm very confused on this. In integration to find area under/above a curve, when
3 answers
896 views
Hi guys,
In the question "It is given that P (0, 3), Q(7, 5), R(9, -2) and S are vertices of a square. A circle A passes through
6 answers
577 views
What authority does Congress have over other states according to Article III of the Constitution? Over federal territories?
5 answers
493 views
Calculate the amount of heat in kilojoules released when 50 grams of steam at 125 C are convert to 50 grams of ice at 125 C
4 answers
1,122 views
calculate the freezing point of a solution containing 12.2 grams of benzoic acid, dissolved in 250 grams of nitrobenzene. the
2 answers
532 views
i need to know if I am in the right tract please let me know...I am calulating the molality of the following exercise so I could
7 answers
706 views
is this the right anser? for this problem please let me know thanks
calculate the amount of heat in kilojoules released when 50
2 answers
655 views
Calculate the amount of heat in kilojoules reased when 50 of steam at 125 C are converted to 50 grams of ice at -125 C.
AHsteam =
2 answers
652 views
what are the properties affected by intermolecular forces? please help
2 answers
1,075 views
for K3PO4 is it potassium phophate or tripotassium phosphate? or both? confuse which one we use more often?
3 answers
323 views
I need to know if I have th right molecular formula for Sorbito
39.56g C 7.75g H 52.7g O Empirical Formula is CH2O 30.026 amu how
6 answers
1,105 views
Hi, I just need to know if I finally got this exercise right.
Calculate the amount of heat in kilojoules released when 50 grams
2 answers
546 views
I need help with this question. What should be the cell potential if the [Cu2+] is 1.0 x 10-5 mol/L?
please help
3 answers
387 views
What would be the possessive form of friends in the sentence--The homework of my friends.
2 answers
187 views
What are 2-3 questions that a critical reader and thinker should be asking himself or herself about logical deductive and
2 answers
1,011 views
Yesterday some people (was, were) practicing musical numbers.
2 answers
159 views
were
1 answer
183 views
Yesterday some people were practicing musical numbers.
were practicing--is that the correct helping verb for the sentence
3 answers
268 views
Factorise as far as possible into Prime Factors:
5x^8 - 80y^4
4 answers
389 views
Given: Two teams of children are well-matched, and they pull on the rope with exactly the same force. They have placed a 65n
4 answers
662 views
Research and Present findings on the countries that annually perform the hajj and it must be in a five year time?
1 answer
397 views
I wanted to confirm that I solved these problems correctly (we had to convert the polar curves to Cartesian equations).
1.rcos(th
3 answers
1,150 views
For the sequences below, find if they converge or diverge. If they converge, find the limit.
an=(3^(n+2))/(5^n) an=cos(2/n)
1 answer
489 views
Let h(x)=16-4x-(x^3)
Find g(96). My work: 96= 16-4x-(x^3) (-x^3)-4x-80=0 Using the rational roots theorm, I found that x=-4 so
1 answer
408 views
Does the series (1+sin(n))/(10^n) from summation 0 to positive infinity converge or diverge?
I let an = (1+sin(n))/(10^n) and bn
2 answers
909 views
I'm having a lot of trouble with this problem:
Sketch the graph and show all local extrema and inflections. f(x)= (x^(1/3))
2 answers
573 views
1. Use the Taylor series to calculate the limit.
Problem: limit as x approaches 0 is equal to (1-cos(x))/(1+x-e^x). I did the
2 answers
609 views
We're doing indefinite integrals using the substitution rule right now in class.
The problem: (integral of)
4 answers
652 views
We're doing optimization problems and this is one that I am having trouble with:
Suppose a business can sell x gadgets for
1 answer
500 views
how did sugar and slavery contribute to both the rise and fall of mercantilism?
1 answer
318 views
A Rock Is Thrown Vertically upward with a speed of 12m/s. Exactly 1.00s later a ball is thrown up vertically along the same path
4 answers
1,964 views
The living plants that are most similar to the first plants to bear gametangia are the _____.
a) charophyceans b) seedless
3 answers
2,096 views
Can you please give an example step by step of how to solve a system of linear equations in three variables?
1 answer
415 views
The Internal Revenue Service is studying contributions to charity. The mean calculated from a random sample of 36 returns is
4 answers
1,159 views
why is 1776 an important year in American History? What document was written in this year
2 answers
514 views
Jenna and Tony need quarters for bus fare. Jenna has 3 x as many as Tony.
Together they have $11.00 in quarters. How many coins
3 answers
347 views
had some Psychology homework resereching a female Psychiatrist named Viola Brody. but when i reaserch her online through all the
2 answers
725 views
To raise the temperature of 5 kg of water from 20 0C to 30 0C, a 2-kg iron bar is heated and then dropped into the water. What
3 answers
1,064 views
Using the terms factors, divisors, multiple, product, and divisible by, write as mant statements as you can about the number
1 answer
420 views
Please post pseudocode or code showing how you would access a file as either a database or a sequential file. Describe in your
3 answers
510 views
you are hiking. the total weigh of your backpack and its contents is 13 3/8 pounds. you want to carry no more than 15 pounds.
2 answers
814 views
Rounded to the nearest ten I am 40. the sum of my digits is 11.. What is it?
6 answers
442 views
Juan is thinking of an 8-digit number with a 4 in the hundreds place and a 1 in the ones place. What number would fit with these
6 answers
164 views
1. Explain why the idea of scarcity is the starting point for thinking economically.
2. Explain why an economist might look at
2 answers
588 views
Unferth accuses Beowulf of "wantonly tempting the waves" and risking his life for a "silly boast." Given what Beowulf and the
12 answers
605 views
A car travels at a constant speed around a circular track whose radius is 3.1 km. The car goes once around the track in 280 s.
2 answers
579 views
in roulette, there are 18 red 18 black and 2 green slots
ball rolled 25 times what is the prob that the ball does not fall into
1 answer
465 views
in roulette, there are 18 red 18 black and 2 green slots
ball rolled 25 times what is the prob that the ball does not fall into
2 answers
710 views
All printed circuit boards (PCB) that are manufactured at a certain plant are inspected. An analysis of the company’s record
3 answers
1,107 views
A marketing research firm suspects that a particular product has higher name recognition among college graduates than among
1 answer
827 views
[w^1 / w^-3]
= w3 ? is this correct?
1 answer
239 views
[w^1 / w^-3]^-4
= w3 ? is this correct?
3 answers
258 views
[w^1 / w^-3]^-4
= w3 ? is this correct?
1 answer
276 views
______1. Which of the following is NOT true about a stone dropped from the third floor of the high school building?
A. It is a
1 answer
432 views
A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes
1 answer
951 views
Is the following always, sometimes or never true? X + 1 = X + 0
3 answers
288 views
-1/6m=22
1 answer
222 views
3c+4=4c-17
1 answer
243 views
4(c - 3) = 4c + 8
1 answer
328 views
Last year, there were 120 seniors in Limon High School. This year there are 145. What is the percent of increase? Round to the
1 answer
473 views
Two cars are driving toward each other from opposite directions. If one is driving 55 mph, the other is driving 60 mph and the
3 answers
1,362 views
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