jackie
This page lists questions and answers that were posted by visitors named jackie.
Questions
The following questions were asked by visitors named jackie.
if the resistance of an circuit is 12 ohms and the voltage in the circuit is 60 V, the current flowing through the circuit is? Are you talking d.c.? E = IR, solve for I and I = E/R E = 60 V R = 12 ohoms
19 years ago
electrons are emitted from a conductor when the conductor is? heated? I can think of a lot of words that would go here. You really haven't given us much to go on. From the context of your question and how it relates to what you are studying, give us some...
19 years ago
A circuit contains twodevices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other devices is 4 ohms, the total resistance of the two devices is? 1/R = 1/R1 + 1/R2 You have R1 and R2. Solve f...
19 years ago
Ecology, math and geography are _______. you need to find out what they have in common. ecology, mathe and geography are related
19 years ago
what was the names of the invading and defending army's at the battle of hastings in 1066 The Battle of Hastings is also known as the Norman Invasion of England. Check this site form more information. http://en.wikipedia.org/wiki/Battle_of_Hastings
18 years ago
WHY IS THE DIFFERENCE BETWEEN PHOTOSYNTHESIS AND RESPIRATION DECSCRIBED AS A CYCLE? chemically, they are reverse processes: photosynthesis makes organic molecules and oxygen water from carbon dioxide and water. Respiration takes in oxygen and then "burns"...
18 years ago
the nufone communications company must run a telephone line between two poles at opposite ends of a lake. the length and width are 75 feet and 30 feet. what is the distance between the two poles to the nearest foot? The lake is rectangular? Where on the o...
18 years ago
Business and finance. The cost of producing a number of items x is given by C = mx + b, in which b is the fixed cost and m is the variable cost (the cost of producing one more item). (a) If the fixed cost is $40 and the variable cost is $10, write the cos...
18 years ago
If a penagonal prism has 7 faces and 10 verticies How man Edges does it have
17 years ago
solve by elimination 2r - 9s = -17 9r + 2s = 51
15 years ago
is this how you say we were going to watch nous voyions
17 years ago
mike can run the mile in 6 minutes and dan can run the mile in 9 minutes. If mike gives dan a head start of 1 minute, how far from the start will mike pass dan?
17 years ago
Why were the rights of women ignored during a revolution that was fought for the liberty, freedom, and equality of all?
17 years ago
can someone help me write a narrative essay using the pronoun I with 3 to 10 pages and 750 to 2500 words
17 years ago
Describe the uscs system of measurement
17 years ago
x+y=1 2x-y=-2
16 years ago
can you help me prove jeffery macdonald not guilty its kinda hard
16 years ago
David walked 19 kilometers. The first part of the walk was at 5kph and the rest at 3kph. he would have covered 2 kilometers less if he had reversed the rates, that is, if he had walked at 3kph and at 5kph for the same times that he actually walked at 5kph...
16 years ago
did george washington make any mistakes during his presidency?
16 years ago
does anyone know why do girls like guys who wear shirts with eight buttons? I have tried all of the problems two times each and still cannot make any sense of it. thanks!
16 years ago
how do i make 4 6s equal 66 and 4 8s equal 640
16 years ago
3 examples in antigone that reveal Creons stubborn pride
16 years ago
What is 9x^2 +4x^2 Factor each polynomial completely. If a polynomial is prime, say so.
16 years ago
(-7yt)/(3x)=?/(18xyt) Building up the denominator Build each rational expression into an equivalent rational expression with the indicated denominator.
16 years ago
(a+7)/(a-4)+(9-5a)/(a-4) i got 6+40/a-4
16 years ago
5/(y-3)=(y+7)/(2y-6) i got no solution and i got y=3. Solve each equation. Watch for extraneous solutions.
16 years ago
-7yt/3x= ?/18xyt i got 6yt/6yt the answer being 1yt/18xyt
16 years ago
I've tried these problems many times but none of my answers seem correct...can someone help? 2cos^2ɵ + cosɵ - 1= 0 and (cotɵ)(cscɵ - 1/2) = 0
16 years ago
how do i solve? sin2ɵ = cos ɵ and sin2ɵsinɵ=cosɵ
16 years ago
is the tan of 0 : 0 and 180 degrees or just 0
16 years ago
can someone help me translate? Djodjo: Dingue, espèce guignol, sale menteur, sauvage, mal élevé! Maîtresse: Mais ... mais George. Il ne faut pas dire des choses comme ça! Agnan: Vous avez vu, mademoiselle? Qu’est-ce que je vous disais? Maîtresse: Si tu ne...
16 years ago
Nicolas: Il a eu tort parce que Eudes est très fort et il aime bien donner des coups de poing sur les nez et ça n’a pas raté pour celui de Geoffroy. Quand il a vu le coup de : POING ! Djodjo s’est arrête de dire : Dingue-dingue-dingue! Espèce guignol! Il...
16 years ago
determine how many mL's of a monohydroxic base with a pH of 9 is needed to neutralize 50 mL of a monoprotic acid with a pH of 2. I do not understand what to do. can someone please help?
16 years ago
is it possible to neutralize a strong acid with a weak base? I think you can but i don't know how you would? Explain please?
16 years ago
are there any famous poems about how soldiers at war deal with death. I'm reading "the things they carried" and the book talks a lot about how the soldiers would shake hands with dead people, (as a sort of dark humor I guess to desensitize them in a way)...
16 years ago
I have to write a paper on why the soviets are to blame for the cold war (just the soviets-not anythings about why the us was to blame) and I keep reading about the yalta conference and that stalin refused to allow free elections in Eastern Europe.but i d...
16 years ago
did the united states help in the berlin airlift in any way? FOr the cold war debate, i want to say that the ussr is to blame because they were the agressors and the united states was just trying to help people in need
16 years ago
New civil rights technique used in the 1960's to desegregate lunch counters and other public facilities in the south?
16 years ago
can someone help me find a poem that relates to themes of "the things they carried" by tim obrien? ive tried looking but im not familiar with war poems.
16 years ago
i want to focus on the theme about ways soldiers have coped with war, like time obrien wrote to cope with dead and when curt lemon died in the story, the soldiers sang lemon tree because it was the only way to deal with seeing so many dyng
16 years ago
how were american business and strategic intersts a cause of spanish american war? business- protection of sugar in cuba Strategic- base in hawaii does anyone know other examples of business/stratgic intersts?
16 years ago
Vector A has a magnitude of 8.00 units and makes an angle of 45.0° with the positive x-axis. Vector B also has a magnitude of 8.00 units and is directed along the negative x-axis. Using graphical methods, find (a) the vector sum A + B and (b) the vector d...
16 years ago
I had to find the GCF of 25 and 52 and my answer is 1... is that correct?
16 years ago
what are some objects that show temperature?
16 years ago
what is the diffrence between site and location
16 years ago
How did the indian wars come to an end? And how was life for the Indians afterwards?
16 years ago
find the derivative of y=sqrt of arctan x
15 years ago
derivative of f(x)=arctan(x^2-x) is it the product rule or the chain rule?
15 years ago
derivative of f(y)=yln(1+e^y)
15 years ago
derivative of y=ln x/x^2 can someone double check the answer 1-2lnx/x^3
15 years ago
find the derivative of f(x)= ln ln ln x
15 years ago
logarithmic differentiation of find derivative of y= square root of x^x
15 years ago
a particle is moving along the cure y=sqrt x. as the particle passes through the point (4,2), its x-coordinate increase at a rate of 3 cm/s. how fast is the distancefrom the particle to the origin changing at this instant?
15 years ago
find the derivative of x-lnx
15 years ago
find all the numbers c that satisfy the conclusion of rolle's theorem.... f(x)= cos 2x on the interval [0,3]
15 years ago
f(x)= x^2 / (x-2)^2 find the intervals of concavity and the inflections points
15 years ago
differentiate y=3^xlnx
15 years ago
A manufacturer of aluminum cans has budgeted 20ð square centimeters of material for each can. What is the maximum volume that such a can could hold?
15 years ago
find the derivative of f(x)=cot(3x)csc^2(3x)
15 years ago
a 10-inch-long board is cut into two pieces that have lengths in the ratio 2:7. What is the length of each new piece?
15 years ago
i have to write an essay on personal perspectives on the healthcare system i don't know how to start please help
15 years ago
When silver nitrate reacts with hydrochloric acid, what type of reaction takes place
15 years ago
3^5x + 13 = 1/9
15 years ago
ROI & NPV: wireless order-tracking system I need to identify the ROI and NPV of the wireless order-tracking system. Here is the information I have been given: - The acquisition cost is $35,000 paid at the time of installation. - It reduces the wait staff...
15 years ago
In the sentence: What is the formula for the area of a parralellogram, Alicia? how is the word 'Alicia' used in the sentence?
15 years ago
3x + 4y=5 6x+8y=10
15 years ago
how does annie dillard expreses her analysis for "transfiguration"?what is she mostly talking about?
15 years ago
Please help with this question. A bag contains 10 marbles of which 3 are red. A marble is selected at random and replaced. A second marble is then selected at random. What is the probability that both marbles are red?
15 years ago
Is the following pair of lines paralle or perpendicular? Prove the answer. 2y-x=2 y+2x=4 I think that the lines are perpendicular but do not know how to work the problem. x=6/5 y=8/5 Can some one show me how to work this equation?
15 years ago
You have a slice of pizza with a central angle that measures 140° that you want to share with your friend. She cuts it through the vertex into two slices. You choose one slice that measures 60°. How many degrees are in the other slice?
15 years ago
find the quotient: (-49y^4+42y^3)/7y
15 years ago
What is the classification for this polynomial? 4g^2h^4j^2+3g^6h^8 A. monomial B. binomial C. trinomial
15 years ago
ms. jones my great cat ate 125 hamburgers over a five day period. each day she ate seven more hamburgers than the previous day. how many hamburgers did she eat on the first day
15 years ago
Draw a vertical line through a normal distribution for each of the following z- score locations. Determine whether the body is on the right or left side of the line and find the proportion in the body. (a). z = 2.20 (b) z = 1.60 (c) z = -1.50 (d) z = - 0....
14 years ago
I posted a question but never got an answer.
14 years ago
find the z- score location of a vertical line that spearates a normal distribution as described in each of the following. a. 20% in the tail on the left b 40% in the tail on the right c 75% in the body on the left d. 99% in the body on the right
14 years ago
help I posted a question and never received an answer.
14 years ago
choose the correct statement concerning blood vessels. a. venules control blood flow through capillaries. b. arterioles drain blood from capillaries. c. veins have thinner walls, but more valves than arteries. d. nutrient exchange may occur along arterial...
14 years ago
If the system below is at equilibrium in a closed vessel and a small amount of nitrous acid [HNO2(§¤)] is added, what would be expected to happen? HN3(§¤) + 2 H2O(§¤) + heat N2H4(§¤) + HNO2(§¤) hydrazoic hydrazine nitrous acid acid
14 years ago
A process for producing electronic circuits has achieved very high yield levels. An average of only 10 defective parts per million is currently produced. 1. What are the upper and lower control limits for a sample size of 100? 2. Recompute the upper and l...
14 years ago
what is a number where the square of itself is 195 more than twice the number
14 years ago
guess the graph title of temperature at noon
14 years ago
there are 53 cows... and 4 men who milk the cow each day...does each person milk the same number of cows?
14 years ago
If the 3 sides of a triangle have lengths 9m, 12m, and 15m, what is the area of this triangle?
14 years ago
i am having difficulties figuring this out.... a ball has dropped from a height of 15m and bounces 60% of the previous height. the total distance ball travels after the 9th bounce is... i got this equation done but i do not know how to calculate this to f...
14 years ago
Identify the major social groups in France on the eve of the 1789 revolution. Asses the extent to which their aspiration were achieved in the period from the meeting of the estates- general to the declaration of the republic.
14 years ago
If you begin with 100.0 mL of a 3.0 Molar solution of ammonium sulfate and 100mL of a 2.0 Molar solution of barium phosphate how many grams of Barium sulfate would be produced?
14 years ago
Answers
The following answers were posted by visitors named jackie.
-9r^4y^2(-3ry^7+2r^3y^4-8r^10)=
17 years ago
Describe the driving business forces in both the foreign and domestic environment. In what ways do they operate differently? Why? Provide an example.
17 years ago
- nothing, our teacher told us to write 13 page paper saying that we have to come up with a thesis to prove something about american history-any topic. so i've never leanred about her.
17 years ago
I need some help in science and balancing equations
16 years ago
50 word summary how each site reinforced or contradicted something about yourself
16 years ago
50 word summary describing how each site either reinforce or contradicated something about yourself
16 years ago
50 word su mmary on reniforce or contradictedsomething about yourself
16 years ago
oh merci beaucoup! It really makes sense now...i was wondering why he thought the colored pencils were "terrible" because i didn't know "terrible" meant a good thing...thank-you!
16 years ago
Does anyone think "war is kind" by stephen crane relates well to "the things they carried" such as the idea that tim obrien writes about how the sodiers were psychologically impacted and in fact war is not kind at all
16 years ago
Try to get common denominators on the left side and then cross multiply
16 years ago
where in nature could you find a source of the same energy as that provided by batteries?explain
15 years ago
Consider a country that initially consumes 100 pairs of shoes per hour, all of which are imported. The price of shoes is $40 per pair before a ban on importing them is imposed. Use a graph to explain what happens to the price of shoes and the quantity of...
15 years ago
if 2 is n then you put 2 in the place of n and change the equation to this 3(2)+2=? or 3x2+2=? your answer is then 8
15 years ago
wow... i had the same exact spelling worksheet thatnks 4 the answers!!
15 years ago
three..? i think atleast that's what i put on my home work sheet like that??..pretty sure im right!!!!?
15 years ago
b that is so easy
15 years ago
how can you distinguish between computer electrical switches and meaningful information
15 years ago
160 cornmeal 80 soybean Just completed this question in math 116
15 years ago
Sorry probability is not really easy for me. I was thinking .3=9
15 years ago
C= cashews mixture sells 10x 8.40=$84 8c+9(10-c) 90-c=84 C=6 there are 6 kg of cashews in the mix
14 years ago
need a venn diagram with the texas constitution
14 years ago
In a given parking lot there is a 1/2 chance a parking space will have a white car and 1/2 chance it will have a black car. if you monitor a random parking space for three days, what is the probability it will have a black car parked in it at least 2 days
14 years ago
Whats the question
14 years ago
x=74
14 years ago
yes right angles is correct
14 years ago
what site?
14 years ago
there fraction need to rduce to the lowest term
14 years ago
thanks
14 years ago
how did you get 322.106 g?
14 years ago
explanation on how to use Snell's law for refraction to calculate the refrection
14 years ago
So do u multiply 12.044 by 2 again to get 2 moles?
13 years ago
So are u implying that the of moles of O2 is wrong? How do u calculate molar mass?
13 years ago
i mean my answer is -1/(x+1)
13 years ago
oh 4/2 is 2. ok thanks
13 years ago
theres nine people steeel don't get it
13 years ago
thank you!
12 years ago
the answers are 1,-1, and 0 but i'm not sure how to explain how i got them.
12 years ago
24
12 years ago
America had made a great mistake in fighting the revolutionary war.
11 years ago
So 210 seconds?
10 years ago
37
10 years ago
1/15 is right
10 years ago
how did you get the average force to be 500?
10 years ago
3 times 2 = 6 the equation now reads 24+20/4-6 20 divided by 4 = 5 the equation is now 24+5-6 24+5=29 29-6=23 23 is the answer
10 years ago
how to form a magic square using positive and negative numbers
10 years ago
so is it 9884?
10 years ago
118?
10 years ago
I subtracted the 149 and 31??
10 years ago
Im reffering to the company towns anout the Reconstruction and the american west. History 1302
10 years ago
Analyzes risk behaviors and aims to improve.
10 years ago
how do you work it out
10 years ago
two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability. Both are white marbles.
10 years ago
I got 10/19 but theres no cotrect one that shows it.
10 years ago
Which of the following statements about the Grange and Farmers' Alliance movements is most accurate? Both movements sought to align themselves with railroad interests against banks and manufacturers. Both movements enjoyed widespread popularity throughout...
10 years ago
so its B?
10 years ago
the well organized political parties?
10 years ago
Im so lost :/
10 years ago
The sum is 14780! that's the answer but I don't know how solve??
9 years ago
17
9 years ago
A small ferris wheel, a student is riding a 20-m-diameter ferris wheel that is making 3 revolutions per minute. What is the area of the sector between 3 of the seats (3/8) of the wheel?
9 years ago
yes
9 years ago
jim leary insured his bookstore with a few
8 years ago
102*18=178
8 years ago
no
8 years ago
11300+1290n
8 years ago
90
8 years ago
2. Use the formula for partial sums Sn=a1(1-r^n)/1-2. a1 is 1 because it started off as one person. r is 2 (rate of people calling) n is 6 because the process is repeated 5 times (plus the first call) so s6=1(1-2^6)/1-2 s6=63.
7 years ago
as p is a
4 years ago
me la pelan perros
4 years ago
i just got a💯
2 years ago
yes
2 years ago
6th-grade cosplayer is correct 2022
2 years ago
100% Thanks Dogcat
2 years ago
Question 10 correct answer is Chemical weathering forms new substances, while physical weathering does not.
2 years ago
Your 100% correct ty
2 years ago
@ Connexus kid 100% correct
2 years ago
M is right
2 years ago