Questions Asked on
March 1, 2016

philosophy( symbloic logic)
P, Q, R = 1 x, Y, Z = 0 _____ 1) ~(x.y) V (R.Q)
asked by alex 
physics
A 1.5 kg book is lying on a 0.70 m high table. You pick it up and place it on a bookshelf 2.0 m above the floor. During this process, how much work does gravity do on the book? > 1.5 * 9.8 * 1.3 = 19.1 J During this process, how much work does your
asked by Anonymous 
math
calculate the verticle distance a object dropped from rest covers in 1 seconds
asked by byron 
Calculus, Math word problems.
A closed box is to be made in the shape of a cubiod, of height h cm and with a square base that has sides of length x cm. Its volume V is required to be 500 cm^3. A) write an expression for the V (volume)in terms of h and x. B)Write an expression for the
asked by Mat 
Banking Finance
The change in ‘yield to maturity’ for a high risk company will most likely be ________________ than for a low risk company.
asked by keshi kumar 
Chemistry
Please sir solve this... 6.3 gm of oxalic acid (eq. Wt.=63) is dissolved in 500 ml solution what will be the normality of the solution?
asked by Pradeep 
Banking Finance
The price of a bond at any given point will be ___________ than its face value if coupon rate is _____________ than its yield to maturity. (Select all that apply). 1) Lower, lower 2) Lower, higher 3)Higher, higher 4) Higher, lower
asked by keshi kumar 
Banking Finance
Using the unabridged Fisher equation, determine the nominal interest rate if expected inflation is 4.25% and real interest rate is 1.75%.
asked by keshi kumar 
Banking Finance
A 10year bond of face value 100 CCU and coupon rate of 8% was issued exactly six years ago. If the yield to maturity today is 7%, what would be the price of the bond today?
asked by keshi kumar 
Banking Finance
If the two year interest rate quoted today is 8.75% and the one year interest rate quoted today is 7.0%, what would be the one year forward rate?
asked by keshi kumar 
Banking Finance
If a person wish to receive 1000 CCU at the end of fifteen years at a return of 6.0% per annum compounded, he would have to save ____________ CCU today.
asked by keshi kumar 
Personal dimensions of education
A high percentage of student population in the college of health and behavioral sciences planning to obtain an internship in the hospital while completing their degree
asked by Shalanda 
Life orientation
Advice on how you will prevent this from happening to you and how will you overcome this problem?
asked by Nosia 
4th grade math
Mario cut a pizza into 9 equal slices. He put a slice on each of 5 plates. What is the measure for the angle of the slices that are left?
asked by jessica 
Maths
Did I differentiate these two functions correctly? y=2cos(2x)cos(14x) y'=14 sin(14x)2 cos(2x)4 sin(2x)cos(14x) y=2[cos 1/2(f1f2 )x][cos 1/2(f1+f2 )x] y^'=[(f1+f2 )/2]sin[(f1+f2 )/2 x]2cos[(f1f2 )/2 x]  [2(f1f2 )/2]sin[(f1f2 )/2 x]cos
asked by Jennifer 
Maths
The force determined by the vector r=(1,8,7) is resolved along three mutually perpendicular directions, one of which is in the direction of the vector a=2i+2j+k. Then the vector component of the force r along vector a is
asked by Pranjal pathak 
calculus
A baseball player is running from the at 20 ft/sec. At what rate is his distance from the home plate changing when he is 30 ft from the third base. The baseball diamond is a square 90 ft on a side.
asked by Pauline 
research
What are the effects that management styles of CEOs in private sector have on a employees Turnover?
asked by Itsuwe 
Calculus
A tank in the form of an inverted cone having an altitude of 2 meters and a base radius of 50 cm. Water if flowing into the tank at the rate of 10 cube centimeters/sec. How fast is the water level rising when the water level is 80 cm deep?
asked by Pauline 
Calculus
If the radius of a circle increasing at the rate of 4 cm/sec, find the rate of the increase in the area when the radius is 12 cm.
asked by Pauline 
Calculus
A horizontal trough is 40 cm long and its ends are in the form of an isosceles trapezoids with an altitude of 20 cm, a lower base of 20 cm and an upper base of 3 cm. Water is being poured into the trough at the rate of 5 cm/sec. How fast is the water level
asked by Pauline 
science (physics)
A copper wire with cross sectional area 0.00030cm^2 is to be used in lifting a 100g object.How fast can the object be accelerated if the wire is to stretch not more than 0.10%? What i know is that first find the elongation & then that will help to find
asked by joan 
Math
How do you tell if an event is as likely as not.(probability)
asked by Anonymous 
Math
6.) Two consecutive angles of a parallelogram are supplementary opposite angles have measures 2(3x + 20) and 4(x + 5), respectively. What are the measures of each congruent in the parallelogram?
asked by Ranulfo 
physics
A mettalic sphere of radius a carries a charge Q. It is brought in contact with an uncharged sphere of radius b . what will be the charge on the first sphere. My work I eliminated 2 options by substitution and realised that it won't be their average as
asked by Anonymous 
math
27 is what percent of 54? 13 is 40% of what number?
asked by Anonymous 
Maths
A man is 6times as old as his son.in six years time he will be 42years old.how old is his son now?pls solve
asked by Glory 
Fluid Mechanics
I am trying to work a problem to find flowrate, and a time to reach equilibrium. It sets up like this: I have a tank with a volume of 400 cubic feet full of compressed air at 50psi. The tank has an 8" schedule 40 carbon steel pipe coming off of it with a
asked by Grant 
math
2 gallons how many quarts
asked by Anonymous 
Language arts
1.A saturated meadow, 2.Sunshaped and jewelsmall, 3.A circle scarcely wider 4.Than the trees around were tall: 5.Where winds were quite excluded, 6.And the air was stifling sweet 7.With the breath of many flowers, 8.A temple of the heat. 9.There we bowed
asked by LOVE 
art
How does an art work relate to u
asked by jahiem 
Trigonometry
1. Using the definitions of odd and even functions, explain why y=sin x+1 is neither odd nor even. 2.Using the definition of an even function, show that y=cos is even.
asked by Ryan 
mathematics
25% people in a group join a mountaineering activity,while the remaining 45 people do not join it. How many people are there in the group ?
asked by Puja 
Calculus
Two sides of a triangle are 2 meters and 3 meters and the angle between them is increasing at 0.5 radians/second when the angle is pi/4. 1. How fast is the distance between the tips increasing? 2. How fast is the area increasing? I got part of #1 but I am
asked by Mary 
Algebra
Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31
asked by jj 
math :D
Find the mean, median, and mode of the data set: 15, 16, 21, 23, 25, 25, 25, 39 1.mean = 23.6, median = 25, mode = 24 2.mean = 24, median = 23.6, mode = 25 3.mean = 24.6, median = 24, mode = 25 4.mean = 23.6, median = 24, mode = 25 I put C
asked by Girl with questions. 
ChemistryDr.Bob 222
What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at 15 degree C? Is the physical state of water liquid? I still don't understand how to do this.
asked by Student 
Langauge arts
1.A saturated meadow, 2.Sunshaped and jewelsmall, 3.A circle scarcely wider 4.Than the trees around were tall: 5.Where winds were quite excluded, 6.And the air was stifling sweet 7.With the breath of many flowers, 8.A temple of the heat. 9.There we bowed
asked by LOVE 
math plz help i cant understand this. :'(
Figure ABCD has vertices A(−4, 1), B(2, 1), C(2, −5), and D(−4, −3). What is the area of Figure ABCD? 24 square units 30 square units 36 square units 45 square units is it C?
asked by Miranda Lambert 
science
if mass of a body is 8g and volume is 10cm3 what is density
asked by asfa 
Science
A 20 kg mass slides down an inclined plane which is at an angle of 60 degrees to the horizontal 1. Horizontal component of weight force 2. Vertical component of weight force 3. Angle 4. Normal force 5. Net fx 6. Acceleration along incline I really do not
asked by Alyssa 
Math
you want to use a square section of your yard for a garden. You have at most 52 feet of fencing to surround the garden. write and solve an inequality to represent the possible lengths of each side of the garden.
asked by D.C. 
English II
Read the passage and answer the question that follows. from Gulliver's Travels, by Jonathan Swift My gentleness and good behaviour had gained so far on the emperor and his court, and indeed upon the army and people in general, that I began to conceive
asked by Jessie 
Math 6th grade plz check plz
what are the perimmeter and area of a retangle with a leghth of 20 in and a width of 15 in A. P=35in, A = 300exponet of 2 B.P=70in, A = 300 exponent of 2 C. P=30in, A= 70 exponent of 2 D. P=35in, A=200 exponent of 2**** What are the Perimeter and area of a
asked by dasha 
Science/Biology
the vessels that contain the largest volume in the vascular system are? I think Arteries
asked by Anonymous 
i really need help math
what are the perimmeter and area of a retangle with a leghth of 20 in and a width of 15 in A. P=35in, A = 300exponet of 2 B.P=70in, A = 300 exponent of 2 C. P=30in, A= 70 exponent of 2 D. P=35in, A=200 exponent of 2**** What are the Perimeter and area of a
asked by dasha 
English II
In Bunyan's Pilgrim's Progress you may recall the description of the Man with the Muckrake, the man who could look no way but downward, with the muckrake in his hand; who was offered a celestial crown for his muckrake, but who would neither look up nor
asked by Jessie 
math
clearly define variables. set up the equations.How many gallons of a 30% alcohol solution must be mixed with 60 gallons of a 14% solution to obtain a solution that is 20% alcohol? x represents? y represents? equation 1? equation 2?
asked by jiya 
Check My Answers for Science!
1: Which of the following is the minimum level of structure needed to perform the function of waste removal? A: Body System B: Tissue C: Cell*** D: Organ 2: Which two systems work with the muscular system to allow the body to move? A: Digestive and Urinary
asked by Andrew G. 
math
A flag pole sits on the front lawn of a school, 6.6 m from the front door. The angle of elevation from the base of the school to the top of the pole is 38°. Determine the height of the flagpole, to the nearest tenth of a metre.
asked by dd 
algebra
The units digit of a threedigit number is prime. The hundreds digit is twice the tens digit. How many of these three digit numbers are prime?
asked by Larry 
PHYSICS
a student consumed a 0.23 kg of juice with 115 calories per 1.15 serving. How much work you must perform to remove these calories?
asked by HANNAH 
Math,
two radar stations A and B are 80km apart and B is due east of A.One aircraft is on a bearing 030 from A and 346 fromB. A second aircraft is on a bearing of 325 from A and 293 from B.How far apart are the two aircraft?
asked by gayathri 
English II
Roosevelt is arguing that journalists must only attack misconduct when they have valid proof. They must not dig just for the sake of digging; it is offensive to good Americans. Which statement most effectively argues against this claim? a. Even sensational
asked by Jessie 
Math
Which of the following solid figures has the least number of vertices? (Triangular Pyramid) (Hexagonal pyramid) (cone) (triangular prism••)
asked by Fisher 
Exponents
(x^−2/x^1)p · (y^q/x)2=xy Simplify the following exponential equation to determine the values of p and q.
asked by Yousef 
Gr 12 Math
What is 8  2 + 5 x 33
asked by Yousef 
Exponents
(x^p y^q)^2 / (√xy (xy)^2)= xy Simplify the following exponential equation to determine the values of p and q.
asked by Yousef 
History
What is taxonomy? a subgroup of organisms (I also feel like its this one also) the classification of plants based on their medical uses an organisms's evolutionary history the science of classification (my answer)
asked by Litzy 
physics
A 5.25kg ball, moving to the right at a velocity of +2.10 m/s on a frictionless table, collides headon with a stationary 7.60kg ball. Find the final velocities of the balls if the collision meet the following conditions. (a) elastic 5.25kg ball =
asked by Rhea 
Life orientation
What are the five practical actions that you can take to address human rights violations of xenophobia in your community
asked by khadija 
Algebra
The lighting for a billboard is provided by solar energy. If 6 energy panels generate 10 watts of power, how many panels are needed to provide 550 watts of power?
asked by Taylor 
English
Which sentence is correct? Thanks for all you have done for the past year. Thanks for all you have done since the past year.
asked by Anonymous 
Social Studies
Write a letter to your family about the historical event that you have chosen to witness. Describe the scene as if you were really there. Be sure to include historical facts as well as interesting details. Also, remember to explain the importance of the
asked by Markwas 
physical sciences
john wants to get his friend, peter, to a height of 2.8 m above the ground to reach an apple in a tree. they connect a swing to a high branch in an adjacent tree. the bottom of the swing, X, is at a height of 1.2 m. peter has s mass of 45 kg. ignore the
asked by xolani rudolph ngovene 
History
Hey :D For my homework, I have to give explained examples of the execution of Charles I being significant and insignificant in the history of royal power in England. Could anyone help me?
asked by Stoof 
English
It's necessary to use a/an _______ when a quotation is introduced by a verb. A. quotation mark B. comma C. ellipse D. colon
asked by Courtney 
English
Which type of Internet resource would be the most reliable in providing accurate information? A. A general reference site such as Encyclopedia B. An email you received from your instructor C. An email listserv D. An online newsgroup dedicated to your topic
asked by Courtney 
Waves and Optics
A string stretched between two supports sets up standing waves with two nodes between the ends when driven at a frequency of 230Hz.What order is such a wave?
asked by Felicity 
science
a car reduced it's velocity uniformly from 21m/s to14m/s in 10seconds (A) find the retardation (B) the distance cover in this time
asked by kelvin 
Algebra
A car traveled 60% of the way from town A to town B at an average speed of 50 mph. The car travels at an average speed of "S" mph for the remaining part of the trip. The average speed for the entire trip was 45 mph. What is "S"?
asked by David 
Social Studies
How did republican control of south carolina affect the state? A. The Republicans improved relations between freedmen and white Southerns. B. The Republicans kicked out carpetbaggers and scalawags. C. The Republicans increased taxes and spending in order
asked by PLEASE HELP ASAP! 
U.S. History
1.) All of the following were causes of U.S. Isolationism in the 1930's except. a.) The economic troubles of the great depression. b.) The findings of the NYE committee c.) The passage of the neutrality acts. d.) The rise of totalitarian regimes in Europe.
asked by Help! 
English
The MLA format for citing an entire website includes A. an article title. B. source from which you found the website. C. electronic publication information. D. author's apparent credibility.
asked by Courtney 
Social Studies CHECK MY ANSWERS
How did Congress react when it discovered Black Codes in the South? A.It enacted stricter Reconstruction plans. B.It created public schooling. C.It increased the number of sharecroppers in the South. *** D.It called for the impeachment of Andrew Johnson.
asked by GOY 
computer science
a memory's addressibility is 64 bits what does tell you about the size of the MAR and MDR?
asked by Jason Young 
physics
You live at the top of a steep (a slope of ???? degrees above the horizontal) hill and must park your 2200 kg car on the street at night. a) You unwisely leave your car out of gear one night and your handbrake fails. Assuming no significant frictional
asked by sabrina 
Chemistry Dr.Bob
What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at 15 degree C? Is the physical state of water liquid? The explanation from bobpursly was this The sum of heats gained =0
asked by Student 
Chemistry (stoichiometry)
22 moles of benzene are completely reacted with molecular oxygen, how many moles of carbon dioxide will be produced? and if 150 grams of water were produced, how many moles of oxygen must have reacted
asked by Alex 
Algebra
6. y = 2x  1 and y = x + 3 ***A. (4,7) B. (7, 4) C. (7, 4) D. infinite solutions 7. y = 4x and y + x = 5 A. (4, 1) B. (1, 4) C. (3, 2) ***D. (2,3) 8. What will the graph look like for a system of equations that has no solution? A. The lines will be
asked by Leet Speaker 
Science
A row of elements on a periodic table is called a(n) A: group *** B: Period C: valence D: orbital Is this right?
asked by Jadon 
Pre Algebra
6.)Which of the following types of information is NOT suited for display on a scatter plot? A.) relationship between age and number of books read in a year B.) relationship between height and shoe size C.)relationship between calories consumed and body
asked by #FreeGucci 
Physic
A large concave mirror has radius of 6.32m. To magnify an object 1.25m tall by a factor of +2.5
asked by Eric 
Physic
A large concave mirror has radius of 6.32m. To magnify an object 1.25m tall by a factor of +2.5 Must the object be placed Will the image appear to be Describe the image 3 things What is the image height
asked by Eric 
Math
The slope of a direct variation function is 4. What is the equation of the function?
asked by Sophie Farran 
Math
The sum of two numbers is 15. Four times the smaller number is 60 less than twice the larger number. What is the larger number? If you could help me I would really appreciate it.
asked by I like turtlez 
Social studies
How was the South Carolina constitution of 1868 different from previous state constitutions? A) women lost their right to own property B) representation was based on population alone.******* C) counties and distracts were organized Into parishes. D)
asked by Help please 
Language
more facebook twitter tumblr embed poem add to anthology print Miracles Walt Whitman, 1819  1892 Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of
asked by Fisher 
Chemistry
A 0.10M solution of a certain monoprotic weak acid has a pH of 2.44. Calculate Ka.
asked by Jackson 
social stuides
1. How did republican control of south Carolina affect the state? 2. How did sharecropping affect the lives of freedmen? PLEASE HELP
asked by cutie 
Earth Science
How does altitude affect climate (beyond just temperature)?
asked by Anonymous 
Social studies
How did congress react when it discovered Black codes in the south A) it enacted stricter reconstruction plans. B) it created public schooling C) it increased the number of share cropped in the south. D) it called for the impeached of Andrew Jackson. ***
asked by Help with answers please 
Chemistry
How is 4FeS2 + 11O2 = 2Fe2O3 +8SO2 a single replacement reaction?
asked by Gary 
MATH
What the surface area of a cone with a diameter of 8 and height of 7
asked by Santana 
Ms. Sue? Steve? Anyone?
What the surface area of a cone with a diameter of 8 and height of 7
asked by Santana 
Language
more facebook twitter tumblr embed poem add to anthology print Miracles Walt Whitman, 1819  1892 Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of
asked by Fisher 
Pre Algebra
HELP PLEASE I DON'T UNDERSTAND AND IT'S AN OVERDUE LESSON PLEASE HELP ASAP!!!!!!!!!!!!! A survey about the student government program at a school finds the following results: 218 students like the program 27 students think the program is unnecessary 245
asked by #FreeGucci 
math
Assume it is known that the probability of birth is equal in all months. What is the probability that in the STAT 1025 class of 120 students, exactly 20 students have their birthdays in either August or September? Solve using (i) the exact Binomial
asked by Marta 
Math
Take a sheet of A4 paper. Using a pencil and ruler accurately draw onto it squares that are 40mm x 40mm. How many in total can you fir on one sheet?
asked by Rima 
Science
If you began with 36 grams of water how many hydrogen and oxygen can you produce in a decomposition reaction
asked by Sammh 
Math
Find the 8th term of an exponential sequence whose first term is 3 and whose common ratio is 2
asked by Isabella 
social stuides Please help me
Summarize the even that led to the ratification of south Carolina’s constitution of 1868?
asked by cutie 
Math
Jim's piano lesson are 30 minutes longer than Suzanne's clarinet lesson.Suzanne's clarinet lesson are onethird the length of pedro's guitar lessons.If pedro's guitar lessons are 60 minutes long,hoe long are Jim and Suzanne's lessons?
asked by Anonymous 
Social Studies
1) What statement best describes Yokohama? A) Yokohama is an ancient political center B) Yokohama is a rural farming village C) Yokohama is a large, crowded city D) Yokohama is an important mining town 2) What describes a difference between life in japan
asked by Sammy 
Geography and Society
What does 50 percent humidity mean? a. the air contains 50 percent of the moisture it can hold before precipitation occurs.*** b. there is a 50 percent chance of precipitation. c. the air temperature is 50 degrees Celsius. d. there is a 50 percent chance
asked by Kaai97 
Geography and Society
Which of the following areas receive the LEAST amount of precipitation? areas near the poles*** areas near the equator areas near the Tropic of Cancer areas near the Tropic of Capricorn
asked by Kaai97 
Math
IF KELLY GAVE 1/3 OF THE PIZZA TO HOLLY AND 1/5 TO DIANE HOW MUCH DID SHE HAVE LEFT.
asked by ZAKAIYA 
Math
A bakery sells apple pies for $12 each and pumpkin pies for $15 each. In one day, they make $100 from selling apple and pumpkin pies. Write an equation to show how apple pies a and pumpkin pies p are related to money the bakery made.
asked by Alex 
Maths
URGENTLY ANSWER RATIO MATHS !!! Please EXPLAIN the steps fully CLEARLY, I have already got answer so no need to worry. This is for GCSE just so you know. Ratio Problem 1 Chantel makes muesli using wheat flakes and dried fruit in ratio 8:5. She has a 200g
asked by HilarySweet 
Math
What is210x 297 mm
asked by Rima 
Math
the product of two consecutive positive even integers is 14 more than their sum .set up an equation that can be used to find the two numbers and solve it
asked by Maggie 
Geography and Society
What is the primary function of Earth's atmosphere? a. to trap heat from the sun b. to shield the planet from harmful radiation*** c. to disintegrate space debris before it reaches the surface d. all of the above
asked by Kaai97 
Chemistry
When an aqueous solution of sodium hydroxide, NaOH, is added to an aqueous solution of chromium(III) nitrate, Cr(NO3)3, a precipitate of chromium(III) hydroxide, Cr(OH)3, forms. Write a balanced net ionic equation for this reaction.
asked by Tina 
Finite
Kane Manufacturing has a division that produces two models of hibachis, model A and model B. To produce each model A hibachi requires 3 lb of cast iron and 6 min of labor. To produce each model B hibachi requires 4 lb of cast iron and 3 min of labor. The
asked by Taylor 
Maths
URGENTLY ANSWER RATIO MATHS !!! Please EXPLAIN the steps fully CLEARLY, I have AlREADY GOT ANSWER so no need to worry. This is for GCSE just so you know. I want explanation for both problems. Ratio Problem 1 Chantel makes muesli using wheat flakes and
asked by HilarySweet 
Spanish (Check my answers)
10. What are tambos? (1 point) indigenous homes with no walls small edible fish rural community centers type of tropical vegetables 11. Who are the traditional builders of quincha homes? (1 point) women tribal chiefs the community head of household 12.
asked by Gracious Human 
math ms.sue plz help
the two figures below are congruent identify the 4 corresponding angle pairs
asked by ashleydawolfy 
abdul kabir
the half life of an element is 5 days. if we have 10gram of the element initially. what is the mass of the element after 5days and 10days
asked by oyedotun 
Math
Simplify and evaluate the expression for a = 0.5, b = 2.5 2.5a  3b(4.1 + a(3.3b  b)  b) + a
asked by Marina 
pre algebra
Henry and Wayne operate a charter flying service out of Breckenridge, which sits at 9,600 feet above sea level. Henry has two flights scheduled for the day. He is taking a couple from Breckenridge to Hamilton with a drop of 35% in elevation. At Hamilton,
asked by Aalaiyah 
Social Studies
1) How was South Carolina constitution of 1868 different from previous state constitutions? A. Women lost their right to own property. ** B. Representation was based on population alone. C. Countries and districts were organized into parishes. D.Education
asked by Ann 
Mathematics, geography, agricultural science, life science, English, Life orientation And sepedi
I'm doing grade 11 but still I don't know what or which kind of job careers that needs these subjects Agricultural science, Geography, life science, mathematics (pure), Sepedi, English, And lastly life orientation..Help me please and appreciation will
asked by tebogo aka sleigh fish 
Math
The ratio of 6th graders to 7th graders in the competition is 15 to 8. How many 7th graders are there if 225 6th graders are competing?
asked by Amy 
physics
The figure here shows four penguins that are being playfully pulled along very slippery (frictionless) ice by a curator. The masses of three penguins and the tension in two of the cords are m1 = 12 kg, m3 = 16 kg, m4 = 21 kg, T2 = 101 N, and T4 = 202 N.
asked by sara 
Physics
What is the velocity of the simple harmonic motion problem? Position of the graph is y= .4*cos(2pi*1/3*x)+1.2 I need to find the velocity as well as the acceleration. I have worked through it and keep getting that the velocity is 0. I don't believe that is
asked by Dib 
chemistry
3.05 g of hydrated copper sulphate produces 1.94g of anhydrous salt.assuming complete removal of all water of crystallization,determine the formula of hydrated copper sulfate
asked by maria 
Criminal Studies
What are the elements that must be present for a crime to be said to have occurred? Describe the features of a crime What are arguments used in defending against a criminal indictment? ~~~ I just need to know the main points.
asked by Astral Tellurian 
SS
Can Someone Help Me with this short answer question?! I would really appreciate it. Summarize the events that led to the ratification of south Carolina's constitution of 1868.
asked by Makayla Caldwell 
Linux
you will design and implement a script that operates an ATM machine. Your script should be able to let users withdrawn money from their checkings or savings account, transfer money between accounts, and check the accounts' balances. Your sscript should
asked by Amrita 
physics
Your CECS graduation tassel hangs from the rear view mirror of your graduation gift, a 1981 DeLorean DMC12 with Mr. Fusion garbage fusion generator!!! Your tassel hangs plumb or vertical when driving at a constant speed on a level highway. When
asked by Jesse 
History help <3
what are some events that led to the ratification of South Carolina’s constitution of 1868?
asked by Ally 
Math
Mr. Sockem wears only black or navy blue socks, which are exactly alike except for their color. He has six pairs of each color, and he keeps them all mixed up in a drawer. One night, while the room was in complete darkness, he wanted to find a pair of
asked by Rachel 
reading
fact or opinion and then explain Michael Jordan has a career average of 30.4 points per game
asked by shadejah 
Chemistry
A 69 mL sample of a solution of sulfuric acid is neutralized by 41 mL of a .161 M sodium hydroxide solution. Calculate the molarity of the sulfuric acid solution. Answer in units of mol/L.
asked by Avery 
math
Monica lives 8/10 of a mile from Wally and 3/4 of this distance from Adam. How far does Monica live from Adam?
asked by mom 
Math
A family room is 24 feet long and 18 ft wide. What is the area of the family room?
asked by Anonymous Student 
Math
The two positive integer solutions of the equation x^2  mx + n = 0 are k and t, where m and n are both prime numbers and k > t. What is the value of m^n + n^m + k^t + t^k
asked by Help me 
math help how do i do this
Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. −b b^2 − 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following quadratic equation: 4x^2
asked by Oscar 
Physics
How much thermal energy is released when 500 g of steam at 100 degrees celsius condenses into liquid and then cools to 50 degrees celsius. What I`ve Attempted: Q=mLv m = 500g (0.5 kg) Lv = 2.3*10^6 Q=(0.5)(2.3*10^6) Q=1,150,000 J Q = 1.2*10^6 The answer in
asked by AlphaStrike 
Algebra
Joe Spout left a campsite on a trip down the river in a canoes, traveling at 6km/h. Four hours later, Joe's father set out after him in a motorboat. The motorboat traveled at 30km/h. How far had Joe traveled down the river when his father overtook him? How
asked by Deja 
Language Arts
In which sentence is the word GROVES used correctly? A. Five groves of pigeons landed in the square B. The carrier delivered three groves of papers C. The guitar was fitted with half a dozen groves D. The storm wiped out six groves of fruit trees** D?
asked by Irene 
Math
Charles is going camping with his family their campsite is 5/8 mile away they walk a steady speed of 1 7/8 miles per hour how many minutes will it take them to get to the campsite?
asked by Myra 
Algebra A
Two regular polygons have the same perimeter. If the first has 38 sides and a side length twice as long as the second, how many sides does the second have? Thnx for your help.
asked by Arbok 
I NEED HELP! Science
What happens when particles of a material move father apart?
asked by Bonny the Horse 
Math
For a scientific experiment, a physicist must make sure that the temperature of a metal does not get colder than −78 °C. The physicist changes the metal's temperature at a steady rate of −3 °C per hour. Let t represent temperature in degrees Celsius.
asked by Anonymous 
Physics
I was wondering if you could clarify this question. How much thermal energy is needed to change 100 g of ice at 20 degrees celsius into steam at 110 degrees celsius? Q = mLv (Lv = Specific latent heat of vapourization) I can't find the Lv for ice. Is this
asked by JavaUtility 
Chemistry
If 258 mL of 2 molar HCl solution is added to 342 mL of 4.3 molar Ba(OH)2 solution, what will be the molarity of BaCl2 in the resulting solution? Answer in units of M.
asked by Avery 
math
the units of a number is 4 more than the tens digit. If the digits are reversed the new number is 1 less than twice the original number. Use a system of equations and substitution to find the number. I'm stuck?!?!
asked by Rachel 
Geometry
In the diagram to the left, ÚABC\angle ABCÚABCangle, A, B, C and ÚDCB\angle DCBÚDCBangle, D, C, B are right angles. Which of the following is closest to the length of DE‾\overline{DE} DE start overline, D, E, end overline? I am
asked by Tyteana 
MATH
Suppose you are exchanging currency in the London airport. The currency exchange service there only makes transactions in which one of the two currencies is British pounds, but you want to exchange dollars for Euros. Thus you first need to exchange dollars
asked by tash 
Social Studies
I really don't know......I've read my textbook over and over again but still don't know the answer........if someone could just give me a trusted website that i can read from or your answer in your own words. The question is down below!! Thank you The
asked by Unknown 
math
Let f(x)=6x−1 and g(x)=3−x2. Evaluate the following: 1. f(g(0))
asked by sarah 
Chemistry
Show the calculation for the limiting reagent when 0.853g of sodium sulfate (95% pure) react with 1.707g of barium hydroxide octahydrate (87% pure) to produce a precipitate of barium sulfate. I've determined the equation is Na2SO4+Ba(OH)2*8H2O=BaSO4+2NaOH
asked by Kevin 
physics
Boxes A and B are connected to each end of a light vertical rope. A constant upward force F = 80.0 N is applied to box A. Starting from rest, box B descends 12.0 m in 4.00 s. The tension in the rope connecting the two boxes is 36.0 N. What are the masses
asked by Kayla 
Math
2(xy)(x+y) I have been stuck on this problem for ages.. Please help!!
asked by May 
chemistry
The three substances that can reduce Ag+ to Ag, but will not reduce Sn2+ to Sn are Zn Pb H2 Mg Cu I2 Al Ca
asked by Taylor 
Organic Chemistry
We used sodium dichromate in sulfuric acid to oxidize borneol to camphor. Suppose you needed to prepare benzaldehyde from benzyl alcohol. Would the sodium dichromate be the best choice for this oxidation or are there better choices? Explain.
asked by Alyssa 
chemistry
Calculate the percent ionization of a .31 molar solution of acetic acid. The ionization constant of acetic acid is 1.8 x 10^5
asked by Avery 
precalulus
a ship travels 60 miles due east, then adjusts its course northward. after travelling 80 miles in the new direction, the ship is 139 miles from its point of departure. calculate the ship's bearing.
asked by anon 
mixed fractions
if bob ran a race in 2 7/10 minutes and sara ran in 5 3 /10 and it took 9 minuets to run how long did it take dave
asked by miles 
AP Calculus AB
For an object whose velocity in ft/sec is given by v(t) = t^2 + 6, what is its displacement, in feet, on the interval t = 0 to t = 6 secs? 36 36 0 55.596 For an object whose velocity in ft/sec is given by v(t) = 2t^2 + 4, what is its distance travelled,
asked by Vikram 
Spanish
For a project I have to answer the question: Que te/les fue?. I put my answer as: Perdimos nuestra primera partida de tenis. > I'm not entirely sure if that is how you correctly say "we lost our first tennis match" If it isn't then tell me what I
asked by Anika A. 
math help pls pls
How do you solve the formula for the perimeter of a rectangle with width W and L length for the length p=2w+2L
asked by Oscar 
grammar
What's the prefix suffix and root meaning of spouting
asked by andrea 
math
At a high school, GPA’s are normally distributed with a mean of 2.6 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.1 and 3.1?
asked by Maxwell 
math
Mike is 11 years old. Jim is twice as old as Mike. When Jim is 50 years old, how old will Mike be?
asked by Anonymous 
math
you are making cookies for a party. The recipe makes 4 dozen cookies and requires 3 cups of flour 2 cups of chocolate chips and other ingredients. find an equivalent ratio that shows how many cups of.flour and chocolate chips you need to.make three times
asked by lenae 
Math
Monica lives 8/10 of a mile from Jack and 3/4 of this distance from Adam. How far does she live from Adam ?
asked by Kirsten 
MATH
Suppose f(x)=3x−2. Then f(1) = f(t) = f(x2) = f(f(x)) =
asked by sarah 
algebra
Find the number of possible outcomes if five number cubes are rolled at one time during a board game?
asked by Addie 
Calculus Related Rates
A hot air balloon, 50 feet from an observer, is rising at 20 ft/sec. At 5 seconds after lift off 1. How fast is the distance between the observer and the balloon changing? 2. How fast is the angle of elevation changing?
asked by Mary 
Math
Find all points on the xaxis of a Cartesian coordinate system that are 20 units from the point (0,12) The point (0,12) would just be 12 points up on the y axis, so wouldn't I just count 20 spaces to the left and right so it would be (20, 12) and (20,
asked by Carly 
Chemistry
How many mL of 0.101 M HCL are needed to neutralize 1.00 g of potassium hydroxide?
asked by Jennifer 
U.S. History (Check)
1. What new cultural trends affected American society in the 1970s? A: Revolutionary television sitcoms dealing with more difficult aspects of American life (women in independent roles, racism, poverty, abortion, etc.), transcendental meditation, disco, a
asked by Victoria 
Chem
The three substances that can reduce Ag+ to Ag, but will not reduce Sn2+ to Sn are Zn Pb H2 Mg Cu I2 Al Ca
asked by Taylor 
4th grade math
lana also bought 3 bags of whistles with 18 in each bag. when the party started, lana found that 19 of the party favors were broken. How many unbroken party favors were there? Explain the answer
asked by nico 
grammar
whats the prefix of bayou
asked by stacy 
math
what is 5% of 200
asked by anonymous 
Chemistry lab
Discuss three unavoidable sources of error in Part 1 (the synthesis of the crystals) of this experiment and identify the major factors that would explain a less than100% yield. Note: human error is not an acceptable answer. Was the alum not dry enough
asked by Jake 
math
A circular oil slick is expanding with radius, r in yards, at time t in hours given by r=2.5t−0.3t2, for 0≤t≤10. Find a formula for the area in square yards, A=f(t), as a function of time. f(t)= HELP PLEASE!
asked by Anonymous 
trig
A ship is passing through the island of corregidor. at its closest point of approach, Corregidor radar determines that it is 2, 400 meters away. Later, the radar determines that it is 2, 650 meters away. a.) By what angle did the ship's bearing from
asked by Alle 
Math
Let f(x)=x+1‾‾‾‾‾√ and g(x)=3x−5. Find f∘g and g∘f, and their respective domains. 1. (f∘g)(x)= 2. What is the domain of f∘g ? Answer (in interval notation): 3. (g∘f)(x)= 4. What is the domain of g∘f ? Answer (in interval
asked by tish 
Math 6th grade plz check plz
what are the perimmeter and area of a retangle with a leghth of 20 in and a width of 15 in A. P=35in, A = 300exponet of 2 B.P=70in, A = 300 exponent of 2 C. P=30in, A= 70 exponent of 2 D. P=35in, A=200 exponent of 2**** What are the Perimeter and area of a
asked by dasha 
math
Given that f(x)=4x−3 and g(x)=4−x2, calculate f∘g(x)= g∘f(x)= THANKS
asked by sam 
Math
Four friends share 1/2 of a pan of brownies. If each friend eats an equal portion, what fraction of the pan of brownies will each friend eat? Is the answer 1/4?
asked by Susan 
math 5th grade
Samantha is making some floral arrangements. The table shows the prices for onehalf dozen of each type of flower. Price for 1/2 dozen flowers rose : $5.29 Carnation : $3.59 Tulip $ 4.79 part A: Samantha wants to buy 6 roses, 4 carnations, and 8 tulips.
asked by susan 
Technology
Hi there! Does anyone know how I can insert a scatter plot into a cell on the table? So that someone would be able to click on the cell and the scatter plot with my data would pop up? I have the scatter plot but I don't know how to add it into the cell.
asked by Tim 
Physics
Block B in the figure weighs 739 N. The coefficient of static friction between block and table is 0.34; angle θ is 26°; assume that the cord between B and the knot is horizontal. Find the maximum weight of block A for which the system will be stationary.
asked by Daisy 
Physics
1. A car undergoes a displacement of 500m due east, followed by another displacement due south of 1200m. a)Calculate the total distance traversed by the car d1+d2=total distance 500+1200=1700m b) Calculate the total displacement of the car
asked by Steve 
science
A 34.0kg crate is being pushed across a floor. The net horizontal force on the crate is 80.0N. Starting from rest, the crate is pushed over a distance of 4.4m. What is the final speed of the crate?
asked by Edgar 
Calculus
Find the lengths of a triangle whose two sides lie on the coordinate axes and the other side passes through the point (1,1)
asked by Anonymous 
Calculus
Find the lengths of a triangle whose two sides lie on the coordinate axes and the other side passes through the point (1,1)
asked by Anonymous 
Who Am I
I have 45 in the denominator I am equivalent to 49. What fraction am I?
asked by Juan 
Algebra
Two trains, one going from Boston to New York and the other going from New York to Boston, started their trips at exactly same time. Speed of the first train was 10 miles per hour less than twice the speed of the second train. How far from Boston station
asked by Emily 
Accelerated algebra
Comet C has an elliptical orbit of eccentricity 0.9638 with the sun at one focus. The greatest distance of the comet from the sun is 2940 million miles. Find the least distance between the comet C and the sun.
asked by Ben 
PreCalc
Solve this system of linear equations. 5x+2y7z=13 9y+z=29 z=2 Is this 1, 3, 2?
asked by Anonymous 
MATH
Let f(x)=SQRT X+1 and g(x)=3x−5. Find f∘g and g∘f, and their respective domains. What is the domain of f∘g ? Answer (in interval notation): 3. (g∘f)(x)= 4. What is the domain of g∘f ? Answer (in interval notation):
asked by lyla 
math
Let f(x)=2x2−7x+5 and g(x)=x2+9. Find f+g, f−g, f⋅g, and fg. Simplify your answers. 1. f+g= 2. f−g= 3. f⋅g= 4. f/g=
asked by stef 
Chemistry
Calculate the amount of heat energy transferred in the following situations: the temperature of 1.0g water rises from 22.5 degrees C to 24.5 degrees C. Feel like I am missing givens. Help! There are a few more like this but I just need to know how to set
asked by Ryan 
Math
Dree rolls a strike in 6 out of the 10 frames of bowling. What is the experimental probability that Dree will roll a strike in the first frame of the next game? Explain why a number cube would not be a good way to simulate this situation.
asked by Anonymous 
math
My sister is 9 1/2 years old my brother is 4 3/4 years younger than my sister how old is my brother show me how to get the answer
asked by James 
Chemistry
Some hydrogen is collected over water at 10 degrees C and 105.5 kPa pressure. The total volume of the sample was 1.93 L. Calculate the volume of the hydrogen or reacted to STP.
asked by Charlie 
Math
s Patricia finds that the experimental probability of her dog wanting to go outside between 4 p.m. and 5 p.m. is 7/12. About what percent of the time does her dog not want to go out between 4 p.m. and 5 p.m.?
asked by Anonymous 
Biology
A person in Flint Michigan, has severe DNA damage due to heavy metal comtaminated water and the person is still alive. The doctors are now seeing tumors develop. Give two reasons, related to tumor suppression, DNA replication or some other topic covered to
asked by Broam 
Language arts
Which statement about dialogue in drama is true? 1.Dialogue is usually not as important in drama as it is in a short story? 2.Dialogue is very important in drama because I develops the plot and characters. (MY ANSWER) 3.Dialogue in drama is usually
asked by LOVE 
math
if don gecewicz invested $6000 at 8% interest compounded quarterly, find the amount after 7 years
asked by Nick 
Math
In a certain culture of bacteria, the rate of increase is proportional to the number present. If there are 10000 at the end of 3hours and 40000 at the end of 5hours,how many were there in yhe beginning?
asked by Cute 
Math
A cafe used 640 ounces of water to make tea how many quarts of water did the cafe USED
asked by Stephanie 
Chemistry
Write the oxidation half reaction for Magnesium metal and write the reduction half equation for Cu^2+ ions? I don't understand, please give me a simple explanation.
asked by Stacy 
Physics
Calculate the force required to pull a copper ball of radius 2.00 cm upward through a fluid at the constant speed 6.00 cm/s. Take the drag force to be proportional to the speed, with proportionality constant 0.950 kg/s. Ignore the buoyant force. N
asked by Kev 
math
What is 6x to the third power+3x to the second power 9x
asked by bob 
Algebra
A 12oz can of soda contains 40 grams of sugar. How many grams of sugar does a 70 oz bottle contain?
asked by Whatt 
Algebra
a boat travels 60 miles to an island and 60 miles back again. The return trip is 3 mph slower than the speed on the way out. The total time of the trip took 9 hours. Find the speed going to the island and the speed of the return trip.
asked by Whatt 
math(algebra)
How can you solve problems involving equations that contain addition subtraction multiplication or division? Pls help me!!
asked by Ary 
Biology
Why is coelom considered to be an evolutionary advantage
asked by Hasidiah 
math
A canoe rental company charges $10 for a canoe and an additional charge per person. there are 4 people going on trip and they have planned on spending total of $50. They hope that the total cost is within $20 of the planned spending total.what is the
asked by Anonymous 
Biology
What can happen to our virtual finch population if the weather changes between wet and dry conditions too rapidly? A The mutation rate may fall to zero. B The distribution of beak sizes may cease to be bimodal. C  The finch population may go extinct. D
asked by Daniella