j
This page lists questions and answers that were posted by visitors named j.
Questions
The following questions were asked by visitors named j.
If Sally gave a survey with five colors listed and ask each person who takes the survey to pick one color. She assumes that the results if given to 24 persons the results would be 1/2 blue, 1/12 red, 1/8 blue, 1/4 green, and 1/24 orange. What number of su...
18 years ago
Are any of these anabolic reactions? a. making starch from many glucose molecules b. making proteins from many amino acids c. making many glucose molecules from many glycogen molecules Since this is not my area of expertise, I searched Google under the ke...
18 years ago
Are IV fluids hypertonic, hypotonic, isotonic? The tonicity depends on what fluids are being used in the IV. Since this is not my area of expertise, I searched Google under the key words "<I>IV fluids hypertonic hypotonic isotonic</I>" to get these possib...
18 years ago
What is the formula for field of view? Thank you for using the Jiskha Homework Help Forum. Here are some sites that hopefully will help you: 1. (Broken Link Removed) 2. http://www.rainbowcctv.com/tech/angle.html 3. http://en.wikipedia.org/wiki/Depth_of_fi...
18 years ago
How is homeostasis maintained in the digestive system? Homeostasis is maintained by negative feedback - For example.....a thermostat controlling temperature. When the temp goes down, the thermostat senses it and turns on the heat. When it gets to hot, neg...
18 years ago
A police officer has arresteda suspect and produced evidence of wrongdoing.List 3 questions you would ask the officer to determine whether the freedom and the security of the suspect have been violated. Can I just list 3 questions from the miranda rights...
18 years ago
solve the system by addition: -5x-9y = -5 x+5y=-15 I've tried this one over and over, but I can't seem to get the right answer. I don't even really know where to start. each time i try to do it, i go about it a little differently and i'm completely lost,...
18 years ago
What is a dissenter?
17 years ago
what is the name of the publication of the American automobile assocation?
17 years ago
The density of gold is 19.3 g/cc (g/ml). If a gold rod has a diameter of 4.20cm and 8.0 cm long. What is the mass? I just need to know if I did this right... r= 2.1 3.14 x 2.1^2 x 8.0 = 110.835g 19.3 g/cc x 110.835g = 2139.12 g/ml m = 2139.12
17 years ago
What is the area of a circle that is 6m in square centimeters
17 years ago
Why is the mechanical advantage of an inclined plane less than 1
17 years ago
what kind of cells would form a scar on the head after cancer had been removed.
17 years ago
how would you find (4x + 3)squared
16 years ago
which objective of a compound microscope would show the largest feild of view
16 years ago
An aqueous solution with a pH of 3.00 is diluted from 2.0 L to 4.0 L. Wht is the pH of the diluted solution?
16 years ago
Carbon-14 is a radioactive substance produced in the Earth's atmosphere and then absorbed by plants and animals on the surface of the earth. It has a half-life (the time it takes for half the amount of a sample to decay) of approximately 5730 years. Using...
16 years ago
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 mph and Train B is traveling 64 mph. Train A passes a station at 7:15 AM. If Train B passes the same station at 7:45 AM, at what time will Train B catch up to...
16 years ago
according to maslow,our lowest or most fundemental needs and motives center around a:issues of esteem b:the need for love and belonging c:self-actualization d:physical needs
15 years ago
How does the devaluation of a currency reduce or increase a trade deficit? Can you give a real world example?
15 years ago
An item regularly priced at is on sale at a discount of . What is the sale price of the item?
15 years ago
if 3.85 L of carbon monoxide was collected over water at 25 degrees celsius and 689 mmHg how many grams of formic acid were consumed?
15 years ago
timeliness in handling a customer's orders, questions a nd complaints is not important. true or false?
15 years ago
describe the relationship between an element's placement in the periodic table and the number of electrons in its outermost energy level
15 years ago
(a+15)(a+7)
15 years ago
what does it mean when it says... que clase de musica es la mas abburida? is that the type of music? like rock, or hip hop, or rap? that kind of question?
15 years ago
Let g(x)=-x^2+4x+1 Find the following g(-1/x)
15 years ago
Why is thymol only slightly soluble in water, but very soluble in 1.0 M NaOH?
15 years ago
Using the volume 1.42mL of 95% ethyl alcohol that's required to dissolve 0.3g at 78 C, how do i find how much sulfanilamide that will remain in the mother liquor after the mixture is cooled to 0 C? (at 0 degrees=14mg/mL is the solubility) thanks
15 years ago
a is a negative real number
15 years ago
.070g caffeine dissolved in 4 mL water. caffeine is extracted from aqueous solution 3 times with 2mL portions of methylene chloride. calculate total amount of caffeine that can be extracted into the 3 portions. caffeine has a distribution coefficient of 4...
15 years ago
is dilution of a solution the answer to acid or base pollution in this world? why?
15 years ago
Two angles are supplementary. They have measures of (7x+2) and (3x-2), respectively. What is the value of x?
15 years ago
What factors directly affect how much air drag an object experiences?
15 years ago
there is a triangle with a base of 2.4 m and both sides are 1.7 m. it is a right triangle. what the heck is the answer? i have an answer sheet and i know the answer is 41 but how do you get that answer?
15 years ago
describe que llevas cuando estas en casa. como es diferente de la ropa que llevas a clases? can someone translate that for me?
15 years ago
NAME FOUR DEPARTMENTS OF A TYPICAL BUSINESS AND ONE FUNCTION OF EACH
15 years ago
I was looking for help with my research paper on Global warming
15 years ago
I have a graph plotted which makes a straight line (linear graph) The points are as follows X , Y (.25, 0.593) (.50, 1.161) (.75, 1.762) (1.0, 2.348) I need to determine the linear range. Also, can Beer's Law be applied?
15 years ago
500ml of 0.1M CaCl2 is required for protimes. How many grams of CaCl2 * H2O should you weight out?
15 years ago
You wish to prepare a 10% CaCl2 solution. Only CaCl2 * 10H2O is availalbe. How many grams of the hydrated compound are required for 250ml of the reagent? Ca=40 Cl=35.5
15 years ago
How many ml of concetrated HCl are required to make 2 liters of 3N HCl from concentrated HCl that is 37% w/v and has a specific gravity of 1.2. H=1 Cl=35.5
15 years ago
Describe how to prepare 1 liter of 0.5N solution of HCl from concentrated HCl. H=1, Cl=35.5, spgr=1.19, 37.2%
15 years ago
what does "contesta estas preguntas sobre ti, tu familia, y tus amigos" mean. does it mean answer the questions about yourself, your family, and your friends? does that mean i have to have 3 sentances for each question.
15 years ago
Que te gusta hacer? Will someone give me some possible answers for this question?
15 years ago
5-x-x=-1 will someone please tell me how do do this problem?
15 years ago
Write and solve an equation to model the situation: two friends are renting an apartment. they pay the landlord the first months rent. the landlord also requires them to pay an additional half of a month's rent for a security deposit. the total amount the...
15 years ago
The diameters of ball bearings produced in a manufacturing process can be described using a uniform distribution over the interval 2.5 to 8.5 millimeters. What is the probability that a randomly selected ball bearing has a diameter less than 4.5 millimete...
15 years ago
Charge q is 1 unit of distance away from the source charge S. Charge p is six times further away. The force exerted between S and q is _____ the force exerted between S and p.
15 years ago
will someone tell me what the answer is to this problem? and how they got the answer? SO CONFUSED solve for x: y = mx + b
15 years ago
solve for m: F = ma someone tell me how to do this please!!!!!
15 years ago
solve for d: s= d/t HELP EXPLAIN HOW TO DO THIS PLEASE
15 years ago
solve for v: p = mv explain how to get the answer and what the answer is please
15 years ago
You need to prepare 500.00 mL of a 0.25 M solution of nitric acid . Concentrated nitric acid comes from the chemical copmanies as a 15.8 M liquid. How much (in mL) of this 15.8 M solution will you need to dilute to 500.00 mL to get the desired 0.25 M solu...
15 years ago
Lithium metal dissolves in water to yield hydrogen gas and aqueous lithium hydroxide. What is the final concentration of hydroxide ions when 5.500 g of lithium metal is dropped into 750. mL of water?
15 years ago
What is the degree of the 3rd angle if the other two are 68 degrees?
14 years ago
An object traveling 200 feet per second slows to 50 feet per second in 5 seconds. Calculate the acceleration of the object.
14 years ago
(6*5)/3 is this a true sentence
14 years ago
what is the most important advantage og having germany in the European Union?
14 years ago
i was shown example: x+6=-5 6=-5 6--5=x x=-11 please explain to me how they got this
14 years ago
2y-6x=8 2y=6x+8 y=3x+4 please explain this to me
14 years ago
Okay, I have an example problem that I'm trying to solve that comes with the answer; I'm just trying to figure out what to do. A man jogs at a speed of 1.8 m/s. His dog waits 2 s and then takes off running at a speed of 4 m/s to catch the man. How far wil...
14 years ago
i need help identify adjectives and adverbs:My dad added me as an extra card holder on his credit cards. I was very excited that I could purchase products now and pay for them later. I didn’t realize how much money I was spending. He came over to my house...
14 years ago
What were the factors that played a significant role in the collapse of Russian control over Eastern Europe?
14 years ago
The simple rule “Like dissolves like” is often used to describe the solubility of a substance in different solvents. Write a short paragraph discussing your evidence for this rule. Include in your discussion where you think this rule works best and where...
14 years ago
A circular pie with a diameter of 9.8 inches is cut into 7 equal slices. What is the approximate area of one slice?
14 years ago
a driver releases an air bubble of volume 2.0 cm^3 from a depth of 15 m below the surface of a lake where the temperature is 70C.
14 years ago
What is the initial rate of *appearance* of SO3(g)? a reaction and table are given: reaction: 2S02(g)+O2 -------> 2 SO3(g) Table note: i= initial, IRD= initial rate of disappearance; concentrations given in molarity (M) IRD given in M/s. Experiment [SO2]i...
14 years ago
I can't get my table to line up so I've surrounded the values in curly brackets. Experiment [SO2]i [O2]i IRD O2 {1} {0.05} {0.05} {7.3*[10^(-2)]} {2} {0.10} {0.05} {2.9*[10^(-2)]} {3} {0.10} {0.15} {2.6*[10^(-1)]} {4} {0.12} {0.12} {?????????????} so over...
14 years ago
Line e bisects line xy at m and divides line xy into two equal parts. name a pair of congruent segments.
14 years ago
describe all the numbers when rounded to 312,000
14 years ago
This circle has a circumference of 56. What is the radius of the circle?
14 years ago
a box of munchkins contains chocolate and glazed donut holes. if Gloria ate 2 chocolate , then 1/11 of the remianing munchkins would be chocolate. if she added 4 glazed to the box, 1/7 of the box would chocolate. how many munchkins are in the original box...
14 years ago
three men and their wives were given $5400. the wives together received $2400. sue had $200 more than jan, and ellen had 200 more then sue. who was married to whom?
14 years ago
What is the specific heat capacity of a metal if it requires 176.1 J to change the temperature of 15.0 g of the metal from 25.00°C to 30.00°C?
14 years ago
The electrochemical cell described by the balanced chemical equation has a standard emf (electromotive force) of -4.05 V. Calculate the maximum electrical work (kJ) the cell has done if 6.8500 mol of F2(g) (Molar Mass - 38.00 g/mol) forms. Round your answ...
13 years ago
Federal regulatory agencies have responsibility primarily in the area of
13 years ago
A golfer drives a ball with a velocity of 42 m/s at an angle of 45 degrees above the horizontal. What is the maximum height (in meters) of the ball above the level fairway?
13 years ago
A tiger leaps horizontally from a 15.0 m high rock with a speed of 7.10 m/s. How far (in meters) from the base of the rock will it land? so using the equation h=1/2 gt^2 and i put in 15 for h and g is 9.8 so i solve for t. is this right and when do i use...
13 years ago
how to make a 4x4 magic sqaure which equals 18
13 years ago
Suppose your bank account will be worth $4,200.00 in one year. The interest rate (discount rate) that the bank pays is 5%. What is the present value of your bank account today?
13 years ago
nicks class has 30 students. 2/5 of his class sings in the school chorus. how many students sing in the chorus?
13 years ago
Participants in a psychology experiment were able to memorize an average of M words in t minutes, where M = −0.001t3 + 0.1t2. Use the following graph.Estimate the number of words memorized after 14 min. m 20 / 18 / 16 / 14 / 12 / 10 / 8 / 6 / 4 / 2/024681...
13 years ago
three forces each of magnitude 50 N, act in eastward, westward, and northwest directions, Find the resultant force.
13 years ago
Answers
The following answers were posted by visitors named j.
theres no place like home
17 years ago
please can somebody tell me the effects of a metaphor, onomatopoeia and extended personification are. thank you please reply
17 years ago
Im aslost as you
16 years ago
yes =}
16 years ago
Help me anyone please
16 years ago
ttlrmehee
15 years ago
(a+15)(a+7)
15 years ago
i need to find the area
15 years ago
FOUND IT
15 years ago
5.2*10^5
15 years ago
3/x+ 2/x-4 = 3(x-4)+ 2(x)=0 3x-12+2x=0 3x+2x=12 5x=12 x=12-5 x=7 or only if you cross multiply the 3*x-4 which is 3x-12 and put it equal to 2*x which is 2x that could work.
15 years ago
2(7)-3(-3)-4(-1) 14+9+4= 27
15 years ago
thank u sra. MAY GOD Bless
15 years ago
815*20/10 =1630
15 years ago
I THINK SO. BECAUSE IN THIS CASE U WILL KNOW WHICH ONE IS STRONG OR WEAK
15 years ago
6.30* 8.5/100 = 0.54 I THINK SO THATS THE BEST I CAN DO. U ARE PROBABLY SAYING U CAN DO THIS FOR URSELF BUT I DONOT KNOW ANY OTHER WAY.
15 years ago
the verb is plans as sara said and also to visit(the verb to be)
15 years ago
11.30% is correct
15 years ago
2x/5-x/3=3 2x[3]-5[x]=3 6x-5x=3 x=3
15 years ago
x^2+y^2=25
15 years ago
I would assume it's 80x32x26 = 66560cm^3
15 years ago
gdf
15 years ago
Still confused. How do you write out the linear range of a set of data points. R=???
15 years ago
How do I convert 10 g CaCl2 to CaCl2.10H2O?
15 years ago
How do i convert g CaCl2 to g CaCl2*H2O?
15 years ago
Use the distributive property to remove the parentheses. -(-w-2u+2)
14 years ago
yes i do need help
14 years ago
this is the reason why getting a credit card at a young age is not a great idea because you get anxious and want to buy a lot of things when you know you don't have the money.
14 years ago
came over- adjective frowning- adverb
14 years ago
envelope-adverb credit-adjective spent-adverb
14 years ago
extra is a adjective right???
14 years ago
you are amazing!
14 years ago
30g
14 years ago
what does the pi stand for?
14 years ago
Newspapers, once available only in print, have evolved into 24-hour multimedia operations. In addition to newspapers, briefly describe the evolution of movies, television, Internet, books and magazines, and media companies throughout the last century.
14 years ago
1- d= 270 2- speed= 73
14 years ago
-2.7 cm/s
14 years ago
A force of 2.3 N is exerted on a 6.6 g rifle bullet. What is the bullet's acceleration
14 years ago
your so stupider than me if you donts know hows to do this problam!
13 years ago
you can use the max height for parabloic path equation.look it up on google you lazy bum!
13 years ago
112-49=63 63/(7+7) = 63/14 =4.5 4.5+ (8-2)^2 4.5+ 6^2 40.5 jeeze this was easy,how old are you, 3??
13 years ago
the answer is dragonballs....simple as that.
13 years ago
Thank you so much :)
13 years ago
so does that mean vf is zero, vi is 29.69848481, and g is 9.8
13 years ago
is g negative or positive, because that is what i did and the answer is still wrong!
13 years ago
so h is 15, g is 9.8 15= 4.9t^2 then take the square root of 3.061. then do i multiply by 15?
13 years ago
Given ABCD, solve for x.
13 years ago
using cartesian vectors ** forgot to include that.
13 years ago
| i j k | | 4 2 -3 | | 2 -3 1 | = [-7,-10,-16]/9√5 like this? please check if it's correct, thanks MathMate
13 years ago
thanks steve!
13 years ago
You want u.v=0 2 - 3t - 4(t-4) = 0 t = 18/7 like that?
13 years ago
thanks Steve!
13 years ago
t(t+2) + 4(1-t) - (2t+1) = 0 t = 1,3 like that?
13 years ago
thank you steve :)
13 years ago
thank you !
13 years ago
thanks!
13 years ago
thanks
13 years ago
how do i do that...
13 years ago
thanks steve. do you know how to do these ones? :( 4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1] 5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1...
13 years ago
is it like this r = (5, -2, 3) + t (4, -3, 1) thats all i have to do for this question?
13 years ago
thank you reiny, that's the answer i first got but i wasn't sure if it was right, thanks
13 years ago
for the #4 i got r = (5, -2, 3) + t(4, -3, 1) --- can you please help me on 5, 6, 7. instead since i got 4. thanks steve
13 years ago
thanks reiny!
13 years ago
Construct a grouped frequency distribution for the following 28 scores using a class width of 4: 64 63 58 46 52 62 47 49 56 47 43 41 45 51 60 62 51 61 50 55 56 53 54 58 48 48 58 46
13 years ago
66 kJ/mol
13 years ago
what would be the cost of something that is on sale for 40% off if the regular price is $180
13 years ago
12000j
13 years ago
Use kinematics to calculate the height for the firstball, which is Vf=0 a=9.8 t=1.5 because you take the total time it take to go up and come back down and divide it by 2. 3/2 = 1.5 getting an initial velocity of Voy= 14.7m/s V = t(9.8) = 1.5(9.8) = 14.7...
13 years ago
12.2
13 years ago
help me plz
13 years ago
c d a
13 years ago
2.7
12 years ago
hb h
12 years ago
24.333
12 years ago
Denisha used 9 balls of clay and 16 straws to make a solid pyramid.how many faces does the solid have?
12 years ago
Hi! I have just done 5B: ay=-1, ax=0, so, cheers and PhysTech, it must something about a cycle of the states from m-2, m-1, m, m+1, m+2
12 years ago
formula for Q#8 part 1 or answer for α=84∘?
12 years ago
how did you get 1.68?
12 years ago
iblis got the problem right. for those trying to use jiskha to cheat on the brilliant problems, there was a mistake made in the acceptable answers for this week's question.
12 years ago
anyone for 8
12 years ago
Thank You
12 years ago
Okay. 3=r/16+4 My teacher told me to cross multiply so: 16x4=64 Then I get lost because I don't know the next step except to subtract three from both sides which gives you r/16=43.
12 years ago
Oh. That makes more sense. Thank you. I have four more problems so I will work one more out so you could check it. -11=v/2-6 Add 6 to each side -11+6=v/2-6+6 -5=v/2 -5x2=v v=-10 Is this correct Mrs. Sue?
12 years ago
Yay!! Thank you so much Mrs. Sue you really helped me!
12 years ago
Thank You so much the link was helpful and I found my answer :-)
12 years ago
0.35
11 years ago
me to!! haha dey don't know
11 years ago
53.35/5.5 dollars in one hour 9.70 an hour
11 years ago
MS. Sue I was in between b and d
11 years ago
10
11 years ago
A watch manufacturer claims that its watches gain or lose no more than 8s in a year.
11 years ago
Some arguments have complex premises, where too much information is given. Outline the following argument.? Some matters of foreign policy are just beyond George W. Bush’s grasp, for, like in the matter of the prison in Iraq where that female soldier had...
11 years ago
200
10 years ago
about 8.2
10 years ago
0.017
10 years ago
200
10 years ago
-q = dH ( dH = change in enthalpy Kj/mol) Use q=mc(Tf-Ti) and then convert to deltaH q=mc(Tf-Ti) q =? c= 4.814 J/g*C use specific heat of water since its in aqueous sol and we are not told differently m= total mass= mass KBr + mass water mass KBr= 5.0 g *...
10 years ago
no
10 years ago
june5
10 years ago
the volume for this question is 1 tsp. still not sure how to solve it.
10 years ago