Questions Asked on
May 25, 2017

Physics
How much heat must be removed from 456 g of water at 25.0°C to change it into ice at 10.0°C? The specific heat of ice is 2090 J/kg ∙ K, the latent heat of fusion of water is 33.5 × 104 J/kg, and the specific heat of water is 4186 J/kg ∙ K.
asked by Kath 
Physics
What is the weight of an object that has a base which is 3 square cm and which exerts a pressure of 21 kg per square meter?
asked by Anonymous 
Calculus
Use the midpoint rule with n=4 to approximate the region bounded by y=x^3 and y=x Show that the function f(x)= (integral from 2x to 5x) (1)/(t) dt is constant on the interval (0,+infinity)
asked by Ke$ha 
Physics
15)A small ball of mass m is aligned above a larger ball of mass M = 1.2 kg (with a slight separation, as with the baseball and basketball of Figure (a)), and the two are dropped simultaneously from height h = 2.4 m. (Assume the radius of each ball is
asked by Anonymous 
maths
on monday. Anna read 25% of her book.On Tuesday, she read 30%of her book.On Wednesday she read 25% her book.On Thursday she read 25% of her book.She still has 10% of her book left to read.How is this possible?
asked by Oyama Mandindi 
Math
On the spinner below, what is P(odd) The numbers on the spinner are 13543256 Answers A. 5/8 B. 5/3 C. 1/2
asked by Riley 
English (Check answers)
1. Which of the following is a specific word as opposed to a general word? A. Job B. Occupation C. Physician*** D. Profession 2. Choose the topic that best limits the broad subject music. A. Famous pianist B. Modern rap music C. History of the harmonica D.
asked by Catalena 
math
A student starts from A and walks 3km east to B, she then walk 5km on a bearing 152 degree from 13 . She reaches a point c . Find the distance and bearing of C from A.
asked by joy 
English
Using information in this passage, what is most likely true about Sal's father A.he and Mrs. Cadaver are not very good friends B.he and Mrs.Cadaver share a personal connection ~ C.he doesn't enjoy visiting Mrs. Cadaver D. He is determined to forget about
asked by Random 
English
1. Which of the following is a specific word as opposed to a general word? A. Job B. Occupation C. Physician*** D. Profession 2. Choose the topic that best limits the broad subject music. A. Famous pianist B. Modern rap music C. History of the harmonica D.
asked by Catalena 
Math
Find the area of a square with the radius 6√2 m. Round to the nearest whole number. A)51m^2 B)72m^2 C)144m^2 D)196m^2 My answer is B.
asked by Not Tellin' Ya Ma Name 
World History
Obstacles to ArabIsraeli peace 1. Ongoing violence by Hamas 2. Right of return for Palestinian refugees 3. Status of East Jerusalem Which ANSWERS best complete the chart above? a. access to international trade ports b. radical groups' rejections of
asked by Bubbles 
Math help Ms,Sue Please!!!
17. When buying a new car, you have a choice of 4 different models, 3 different colors, and 2 different sizes.How many choices are there for one car? A)5 B)12 C)16 D)24
asked by 
English
A __ includes all the works an author consulted but did not necessarily cite in the actual report. a. Works Cited page b. Bibliography** c. footnote d. parenthetical citation
asked by Catalena 
Math
Jasica Parker would like to have $78 comma 000 to buy a new car in 8 years. To accumulate $ 78 comma 000 in 8 years, how much should she invest monthly in a sinking fund with 6 % interest compounded monthly?
asked by Salley 
Reading
One would expect people who live in a Utopian society to be (1 point) a. wealthy b. difficult c. idealistic * d. impossible
asked by Is this a JoJo reference? 
Math
the number of red beads Sheila has is four times as many as the number of green beads she has. There are 75 red and green beads. How many red beads does Sheila have?
asked by Sebastian 
math(Help me plz)
Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Give one example of each regular and irregular polygon that you noticed in your home or community. Do you think regular or irregular
asked by Young Lil G 
spanish 3
escribe la forma del verbo indicado en el tiempo indicado. yo / tener / future
asked by justin 
Basic Geology
I need help with a Science essay. The question reads: "Hannah is comparing a rock from a riverbed and a rock from deep underground. One is very smooth, and the other has very rough edges. Explain why each rock was probably found in that location." In order
asked by JPtiger13 
Calculus Please Check my answer
find d/dx (integral from 2 to x^4) tan(x^2) dx tan(x^4)^2*4x^3 MY ANSWER
asked by Ke$ha 
Please help Calculus
Write the integral in one variable to find the volume of the solid obtained by rotating the first‐quadrant region bounded by y = 0.5x2 and y = x about the line x = 5.
asked by Ke$ha 
Ga state history
How did tourism rise in georgia
asked by Parks middle 
physics
how will you find relative density of coconut oil with the help of density bottle
asked by riaz 
Maths
city a is 300km due east of city b.city c is 200km on a bearing of 123 degrees from city b.how far is it from c to a
asked by Josephine 
math
A farmer with 1200 acre is considering planting 3 different crops corn, soybeans, and oats. The farmer wants to use all 1200 acres. seed corn costs $20 per acre, while soybeans and oats costs $50 and $12 respectively. The farmer has the $40000 available to
asked by Anthony 
Math
An aeroplane travelling from town A to town C travels 9km due west to Town B and then 12km due south to town C. Sketch a diagram to represent the movement of the diagram from Town A to Town C Calculate the distance between Town A and Town C Find the total
asked by Lloyd 
Math
You flip a coin 20 times and get tails 15 times you flip the coin 80 more times.what do you expect to happen to the experimental probability of getting tails as you increase the number of trials a. The experimental probability will get closer to 50% b. The
asked by ghost 
Physics
Two positive charges of 10micro column and 5micro column respectively are 12cm apart find the workdone in bringing them 6cm closer?
asked by Debojit Mondal 
Physic
Three uniform spheres of masses m1 = 3.50 kg, m2 = 4.00 kg, and m3 = 5.50 kg are placed at the corners of a right triangle (see figure below). Calculate the resultant gravitational force on the object of mass m2, assuming the spheres are isolated from the
asked by Anonymous 
Language Arts
Does anyone have some good book recommendations? Tell me your thoughts on it and give me a small summary to see if I will enjoy it?
asked by Reeses 
English
which of the following terms best describes the actions of the husband in the short story "another evening at the club?" *violent** *supportive *confused *patronizing
asked by amanda 
Social studiesUnit 6 :building on Economics Basic
2. What is one source of revenue for the federal government to pay for public goods and services? A  property taxes B sales taxes C income taxes D excise taxes I think it's c ! 3. What is one the things the federal reserve system does? A set income
asked by Waves wit da hoodie 
Language Art
Read this sentence from the third paragraph: First, it has large fins at the top of its head that look like ears. What is the main purpose of this sentence in the paragraph? A: To introduce a list of features B: To introduce a new topic C: To make
asked by Sam 
Chemistry
The standard electrode potential for Zn/Zn2+ and cu/cu2+ are 0.96volts and +0.3volts respectively at 293k.(a) calculate the free energy change when a zinc rod dips into 1M of zinc tetraoxosulphate(vi) solution and a copper rod dips into a 1M of copper
asked by Queeneth 
Chemistry
A gas mixture is made by combining 7.2 g each of Ar, Ne, and an unknown diatomic gas. At STP, the mixture occupies a volume of 14.30 L. What is the molar mass of the unknown gas? Identify the unknown gas.
asked by Ashley 
@shenaya
I posted a response to your Ksp/K but I was late doing it. Hope you saw it.
asked by DrBob222 
Language Arts
The Straw, a play by Eugene O'Neill, is set in a factory town in Connecticut around the year 1910. At the opening of the play, Bill Carmody is waiting for Doctor Gaynor to finish examining Carmody's daughter Eileen. Carmody, a widower, called the doctor in
asked by Reeses 
math
if the probability that an event E occurs is 1/p+1, then find the probability that E does not occur in terms of a simple fraction
asked by Lala 
English
1. I can eat a horse. 2. I could eat a horse.  Which one has stronger possibility between two sentences? The difference between 'can' and 'could'
asked by rfvv 
Reading
Unscramble this word tehlayh
asked by Valeria 
Science
I have to make an experiment that supports the hypothesis that light travels in straight lines except at the point it enters a new medium and i was wondering if somebody could help me out by sending some links for ideas because ive been stuck for a while
asked by John Cena 
physics relativity
An observer on Earth sees you travel 1000 m at half the speed of light. What distance do you think that you travelled?
asked by Jackson 
physics relativity
How fast would you need to be travelling relative to an observer in order for them to see a 15% increase in your mass?
asked by Jackson 
math
So for this question it says, the graph of the function f(x)= radical of x+4 is shown. The domain of the function is 1) {xx is greater than 0} 2) {xx is greater or equal to 0} 3) {xx is greater than 4} 4) {xx is greater than or equal to 4} I know
asked by mariam 
Statistics
Select three different five card combinations or fivecard hands from your favorite card game that utilizes a standard 52card deck containing four suits (clubs, hearts, diamonds, and spades), with each suit containing 13 cards with numbers 210 and face
asked by Shasha 
Math
i know the answer to this question 640 in 2 but how to i explain how i got the answer Find the area of the rectangle with the length of 32 inches and a width of 20 inches
asked by Young Trippy Lil G 
math
find the probability of spinning each of the following p (7) 1/7* 1/8 3/8 7/8 P(not 7) 1/7 1/8 5/8 7/8 P(a multiple of 2) 0.25 0.5 0.625 0.75 which event has the greatest likelihood spinning 7 spinning not 7 spinning a multiply of 2 spinning a factor of 12
asked by Anonymous 
math
on a scale drawing, the length of a plane is 45 cm. The actual length of the plane is 90 m. What is the scale used?
asked by Anonymous 
History (Presidents) PLLZZZ
How can we compare contrast the panic of 1873 from pres. grant's term to the crash of 2008 in bushes term???
asked by ELIZAAAA 
math
is y varies iversely with x, and why y =16 when x=64, what is the constant of variation
asked by kel 
Math
What are the major advantages of a place value system over a nonplace value system of numeration?
asked by Len 
Art
Could someone draw me a camera with the quote “In photography there is a reality so subtle that it becomes more real than reality.” — Alfred Stieglitz in sharpie? I am trying to picture a logo in my head but I am TERRIBLE at art.
asked by Reeses 
chemistry
5. The tetraethyl lead [Pb(C2H5)4] in a 25.00mL sample of aviation gasoline was shaken with 15.00mL of 0.02095M I2. The reaction is: Pb(C2H5)4 + I2 Pb(C2H5)3I + C2H5I. After the reaction was complete, the unused I2 was titrated with 6.09mL of 0.03465M
asked by robie miranda 
Calculus Please Help
find the area bounded by the curves y^2=2x+6 and x=y+1
asked by Ke$ha 
One more question Calculus
write n with limit from 0 to infinity with the summation n on top and k=1 on the bottom (5+k(2/n))^10 (2/n) as a definite integral.
asked by Ke$ha 
chemistry
3. A carbonate fusion was needed to free the Bi from a 0.6423g sample of eulytite (2Bi2O3·3SiO2). The fused mass was dissolved in dilute acid, following which the Bi+3 was titrated with 27.36mL of 0.03369M NaH2PO4. The reaction is Bi+3 + H2PO4
asked by robie miranda 
Math
I don't understand how to do this. Can somebody please help me? I can't figure out how to do this, and I don't see any instructions in my lesson. Thank you in advance. (4x) x 9x^2
asked by Infires man yeah 
English
The play "Latins in LaLa Land" would be an example of _____. Question 8 options: A) Historical Theatre B) Political Theatre C) Cultural Theatre ** D) Commercial Theatre
asked by Jay 
Math
i know the answer 6,556 to this but how do i explain it Find the area of the parallelogram with a base of 372.5 cm and a height of 17.6 cm
asked by Young Trippy Lil G 
Algebra 2
Find the sum of the following arithmetic series. 13+11+9+...+(25) Someone help please. Thanks
asked by Jacob S 
Math
Donna is one year older than her sister, and her sister is 3 years older than their brother. If the sum of their ages is 31, how old is Donna?
asked by Sean 
Math
Has anyone taken the leap practice math prealgebra (8/6/GT)??
asked by Reeses 
World History
Obstacles to ArabIsraeli peace 1. Ongoing violence by Hamas 2. Right of return for Palestinian refugees 3. Status of East Jerusalem Which ANSWERS best complete the chart above? a. access to international trade ports b. radical groups' rejections of
asked by Bubbles 
steve damon reiny help probability
A couple will stop given birth immediately a female child is born. If a male is 5 times more likely to be born as a female. Find a) The expected number of delivery of that family. b)the probability that they ll be 5 children in the family. 3) Probability
asked by uwishin 
chemistrey
an ocean depth of 10.0 m, a drivers lung capacity is 2.40 l. the air temperture is 32.0n c and the pressure is 101.30 kpa.what is the volume of the drivers lungs at the same depth, at a temp of 21.0c and a pressure of 141.20 kpa?
asked by Anonymous 
Chemistry
How to prepare 50ml 0.04N H2SO4 from solution 0.025N sulfuric acid by adding 0.4N sulfuric acid
asked by Manoj 
math
arianna has 2/3 quarts of milk. she uses 3/4 of it in a cookie recipe. how mch milk did arianna use in her recipe
asked by danieria 
spanish
Fill in the blank using the past of hacer or dar as needed so that each sentence makes sense. 1Nosotros le ________ dinero. 2Yo le __________ __ un regalo. 3Tú le _________ ___ el lápiz. 4Ellos ________ __ una película. 5El me ________ ____ $10
asked by HeyBro 
civics
Which of the following describes how the natural resources found in North American countries affect their economies?
asked by Kinayeah 
math
if the probability that an event E occurs is 1/p+1, then find the probability that E does not occur in terms of a simple fraction
asked by Lala 
Social Studies
Pacific island nations tend to have a lower GDP than other parts of the world because of... a. too many environmental problems. b. overpopulation. c.lack of free markets. d.isolation from large markets and limited resources.
asked by Abdkid 
PreAlgebra
List three different ways to write 511 as the product of two powers
asked by Sue 
biology
The structure of an organism is also called_______ Ventricle Analogy Physiology Morphology
asked by Phoenix 
social studies
which event is most likely pictured above? A. the march on Washington b. a sit in at a lunch counter c. the montgomery bus boycott d. the integration of the university of Georgia
asked by SS unit 4 lesson 16 
social studies
Jimmy carter held all of the following political offices except?
asked by Anonymous 
chemistry(a mystery)
Which one is more reactive between chlorine and nitrogen and why?
asked by goku 
Calculus
Given that the limit as h approaches 0 of (f(6 + h)  f(6))/h = 2, which of these statements must be true? 1. f'(6) exists 2. f(x) is continuous at x=6 3. f(6) < 0
asked by Anonymous 
Math
Arrange 1/8,1/4,2/3,1/2,4/4 in the orrect oder
asked by Boss 
Math
the temperature at 6;00 am was  20 and it was 8 degrees warmer than at midnight so if the temperature at 8:00 am was 12 degrees warmer than at midnight what was the temperature at midnight
asked by Young Lil G 
algebra
(m2m4)+(m5) A: m^22m+9 B: m^2+2m9 C: m^22m9 D: m^2m+9
asked by idk 
math
the cost of downloading one song from a website is $.99. what equation can be used to find t, the cost in dollars of downloading n songs?
asked by abby 
Physics
A lift of height 3.375m is moving with acceleration of 2.2m/s2. What is the time required by any object to fall from the roof of the lift to the floor????
asked by Anushka