Questions Asked on
January 25, 2016

physics
A 10 cm by 10 cm by 10 cm wood block with a density of 700 kg/m^3 floats in water. a. What is the distance from the top of the block to the water if the water is fresh? b. If it's seawater?
asked by luma 
Math! Pls Help!
write a list of steps that are needed to find the measure of ∠B.
asked by Talia 
math
Is the following statement true or false? Justify your answer using what you know about diameters and chords. Every diameter of a circle is a chord. True. Every diameter of a circle is a chord. This is true because every diameter passes through the center
asked by GoldenSparkleGirl 
Physical Science
The current in a hair dryer measures 15.0 amps. The resistance of the hair dryer is 8 ohms. What is the voltage? A. 120 V B. 0.5 V C. 7 V D. 1800 V I tried this and got D but it was wrong....can I get a little help on how to do this?
asked by Eliza💕 
Fourth grade math  math book PearsonRealize
Homework 63 (1) Kareem has 216 roleplaying game cards. His goal is to collect all 15 sets of cards. There are 72 cards in a set. How many more cards dose Kareem need to reach his goal? (2) Nichole has $9 to spend on cards. She finds friends with the same
asked by E 
physics
A cargo barge is loaded in a saltwater harbor for a trip up a freshwater river. If the rectangular barge is 3 m by 20 m and sits 0.8 m deep in the harbor, how deep will it sit in the river?
asked by luma 
physics
Styrofoam has a density of 300 kg/m^3. What is the maximum mass that can hang without sinking from a 50 cm diameter styrofoam sphere in water? (Assume the volume of the mass is negligible compared to that of the sphere.) V sphere = r^34/3 pie
asked by luma 
Economics Macro
Suppose that real GDP per capita in the United States is $49,000. If the longterm growth rate of real GDP per capita is 1.6% per year, how many years will it take for real GDP per capita to reach $98,000?
asked by Danny 
Social Studies
1. What were Andrew Jackson's hopes and dreams for the future? 2. How did Andrew Jackson work to change the United States? 3. How did Andrew Jackson react to key events happening in the United States? 4. Were there any key events in Andrew Jackson's life
asked by Faith 
science help PLS
Which of the following correctly describes a way in which Earth’s atmosphere interacts with the hydrosphere? Living organisms breathe gases in the atmosphere. Water moves between Earth’s surface and the atmosphere. Gases in the atmosphere trap incoming
asked by Oscar 
Math
Your goal is to save at least $240.00 over the next 4 weeks. How much money must you save each week in order to meet that goal? a. 4x>=240; x>=60 b. x>=240; x>=4 c. 240x>=60; x>=60*** d. 4x
asked by Kaai97 
Language Art
Which of the following names a type of figurative language
asked by Lisa .B 
Science
1. Which of the following is true about mixtures? (1 point) Mixtures consist of two or more substances chemically combined. Mixtures cannot be separated by physical means. Mixtures consist of only one kind of atom. Mixtures have two or more substances
asked by Trover 
Math
Julia is allowed to watch no more then 5 hours of tv a week. She has already watched 1.5 hours. Write and solve an inequality to show how many hours of television Julia can still watch this week. I know what an inequality is, I'm just having a hard time
asked by Connections Academy Student 
Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84
asked by Kaai97 
Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84
asked by Kaai97 
5 QUESTIONS PLZ HELP!
1) which of the following numbers are equivalent to 20%?(Choose all that apply)(only 2) A. o.oo2 B. 1/4 C. 0.20 D. 1/5 2)which of the following numbers are equivalent to 35%?(choose all that apply)(only 2) A. 7/20 B. 6/20 C. 3.5 D. 0.35 3) which of the
asked by MARIAH 
College Algrebra
Joel can run around a 1/4 mi track in 66 sec. Jason can run around the track in 60 sec.If the runners start at the same point on the track and run in opposite directions, how long will it take the runners to cover 1/4 mile?
asked by Robin 
Math
Which property is illustrated by the statement? (2+3.4)+6=2+(3.4+6) a. Associative Property of Addition b. Commutative Property of Multiplication c. Inverse Property of Multiplication d. Commutative Property of Addition***
asked by Kaai97 
Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 About how many pounds would you expect a basketball player to weigh if his height is 84
asked by Kaai97 
science
the normal boiling point of liquid oxygen is 182•97°c what is the temperature on the Kelvin and Fahrenheit scales?
asked by saeed 
Science
3. A gene is to a chromosome as? A.)A pea is to a pod**** B.)A front is to a back C.)A bike is to a car D.)A building is to a window 4.What is heredity? A.)Is acquired later in life B.)The study of reproduction C.)The process of having offspring D.)The
asked by Alyson 
chemistry
complete each of the following and name the product a CH3CH2CH=CH2+HCl gives b CH3CH2CH=CH2+Br2 gives c CH3CH2CH=CH2+H2oH+gives d CH3CH2CH=CH2 alkalin and kMno4 gives as
asked by beku 
language Arts
In the excerpt from Barrio Boy, what makes Ernesto similar to several of his classmates?
asked by Katie 
Econ
Do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)?
asked by ASH 
Math
An artist's paint set contains 30% watercolors and 25% acrylics.What fraction represents the portion of the paints that are watercolors or acrylics? A. 1/4, B. 3/10, C. 11/20, and D. 9/11
asked by Anonymous 
Physics
A faulty celcius thermometer read 0.7 degree celcius at the melting point of pure ice and 99.5 at the boiling point of water at normal pressure. Calculate the correct temperature when it reads 30 degree celcius. At what temperature will its reading be
asked by Shredder 
PLZ HELP PLZ PLZ PLZ JUST ONLY 1 QUSTION!!!!!!!!!
A carrier is a person who has __________? A; one recessive and one dominant allele for a trait. B; two recessive alleles for a trait. C; two dominant alleles for a trait. D; more than two alleles for a trait.
asked by GoldenSparkleGirl 
Math
Write y=1/4x6 in standard form using integers. a. x+4y=6 b. x4y=24 c. x4y=24 d. x+4y=24***
asked by Kaai97 
History
Nikita Khrushchev: A. was determined to follow in Stalin’s path, avoiding even the appearance of innovation. B. was known as "old stone butt" by Western leaders. C. was mocked as "Cottonman" by many Russians. D. permitted the publication of One Day in
asked by angela 
MATH HELP MS SUE OR SOMEONE
Is the following statement true or false? Justify your answer using what you know about diameters and chords. Every diameter of a circle is a chord. True. Every diameter of a circle is a chord. This is true because every diameter passes through the center
asked by GoldenSparkleGirl 
Math
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height=67 69 70 72 74 74 78 79 Weight=183 201 206 220 226 240 253 255 What is the correlation coefficient of the set of data? Round your answer to the nearest
asked by Kaai97 
Math
Jacob is 4p years old. His niece is 5years younger than 1/3 of his age. How old his his niece in terms of p.
asked by Anonymous 
Science
1. Which of the following traits is acquired? A.) The number of petals that grow in a plants flower B.) the wing shape of a wild bird C.) The ability of some gorillas to learn sign language** D.) A cheetah’s ability to run faster than any other land
asked by Sarah 
math
Two teams, the Exponents and the Radicals, square off in a best of 5 math hockey tournament. Once a team wins 3 games, the tournament is over. The schedule of the tournament (for home games) goes: ERERE If the Exponents are playing at home, there is a
asked by jordan 
calculus 2
Sketch the region enclosed by the given curves. Find its area. y=7cos pi x, y=12x^23
asked by TayB 
Socialsl studies
Who created a caste system that separated Indians into groups?
asked by Yaqub 
physics
a man holds a child on his shoulders while watching a football match. How much work has he done if the game lasts for 2 hours
asked by divine 
History
How does the Kanarda symbol for o look like? I can't find it
asked by Anonymous 
trigonometry
From a window 20m above the ground, a person could see the top of the house across the street at an angle of elevation of 5 degrees. The angle of depression to the base of the house was 15 degrees. What is the height of the house?
asked by alec 
Economics
Do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)?
asked by Billy 
Algebra
The quadratic function f is negative only on the open interval (−2, 1 4 ) and its graph passes through the point (−1, −5). Determine the coefficients of f and sketch its graph.
asked by Anon 
Social Studies (Check, Please!)
1. What were the effects of the new Red Scare on federal employees? A: The new Red Scare forced federal employees to undergo stricter screenings and termination if they were suspected of being disloyal. 2. What was President Eisenhower's "new look" for the
asked by Victoria 
Chemistry
How could I tell if an element is stable or unstable? One of the examples is 89/42 Mo The only rule I know entirely is that if the atomic number is greater then 83 then it is unstable. Thanks
asked by Ana 
maths
A bucket holds 10.5litters. A cup holds about 320ml. Estimate the number of cups of water that the bucket holds In 2008,the value of plot of land is 23800. It value raise at about 10percent each year. Estimate its value in 2009 to the nearest 1000
asked by john mendes 
physics
Dolphins can hear ultrasound with frequencies up to 280 kHz. What is the speed of sound in water if the wavelength of ultrasound with a frequency of 2.80 × 10^5 Hz is 0.510 cm? How long would it take this sound wave to travel to a dolphin 3.00 km away?
asked by sam 
SCIENCE HELP PLZ HELP PLZ
Which is one advantage of sexual reproduction? A. More offspring are produced ** B. More offspring survive to maturity C. The offspring have more genetic Variation D. The offspring and the parents are identical. PLZ HELP ME IS IT A?
asked by GoldenSparkleGirl 
physics
to forces are applied to a car in an effort b to move it ,as shown in figure .a) what is the resultant of these two forces ? b). if the car has a mass of 3000 kg , what acceleration does it have ? ignore friction.
asked by m adnan 
Math
P and Q are two points on the line xy+1=0 and are at a distant of 5 units from the origin. Find the area of triangle POQ.
asked by Rabin 
English
How many sentences should a short essay have? I need to write a short essay for my world history class...I'm in 10th grade btw
asked by WillWork4Help 
physics
A light rope is attached to a block with a mass of 10 kg that rests on a horizontal, frictionless surface, and a block of mass, m, is suspended from the other end. The tension in the rope is 20 N when the blocks are released. a) What is the acceleration of
asked by MHECY 
Algebra
The quadratic function f is negative only on the open interval (−2, 1 4 ) and its graph passes through the point (−1, −5). Determine the coefficients of f and sketch its graph.
asked by Anon 
Chemistry
A car travels at 28 miles per gallon. How many kilometers will it travel per liter of gasoline?
asked by Micheal 
Physics
What would be the average velocity of an object falling 1.25m from the rest?
asked by JuliePham 
Math
Which one of these is a better buy? A large pizza with a 12 inch diameter that costs $14, or a medium pizza with a 6 inch diameter that costs $5. The Large? Thanks
asked by mc 
physics
A 1200kg car moves along a horizontal road at speed v0=23.3m/s,the road is wet, so the static friction coefficient between the road and the tires is only µs=0.209 and the kinetic friction coefficient is even lower µk=0.1463. The acceleration due to
asked by Alex 
physics
A biophysics student measures her reaction time by having a friend drop a meterstick between her fingers. The meterstick falls 0.300 meters before she catches it. (a) What is her reaction time? (b) Estimate the minimum average speed of nerve impulses going
asked by tom 
maths
the fourth term of an ap is 11 And the eight term exceeds twice the fourth term by 5.find the ap and sum of first 20 terms.
asked by Aaradhya 
Physics
On a distant planet, an astronaut drops a wrench. The wrench falls a distance of 1.52m in a time of 0.705s. What is the acceleration due to gravity on this planet?
asked by JuliePham 
Language Arts
Write S if the underlined word is a subject pronoun. Write O if the word is an object pronoun. 1. They'll climb up the ladder with us. Us is underlined This is an object pronoun 2. It will make a great clubhouse It is underlined It is a subject pronoun 3.
asked by Patrick 
ECONOMICS
Do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)?
asked by Malique 
Math
Jasmine is cutting a ribbon into equal sided pieces. If she has 5 feet of ribbon, how many wholes pieces 5/6 feet in length, can she make?
asked by Amy 
science help
Which statement below best describes the temperature of the atmosphere at various altitudes? The mesosphere has a lower temperature than the thermosphere. The mesosphere has a higher temperature than the thermosphere. The temperature of the mesosphere is
asked by Oscar 
Physics
What would be the average velocity of an object falling 1.25m from the rest, just as it strikes the ground?
asked by JuliePham 
physics
Estimate the average speed of the apollo spacecaft in m/s, given that the craft took five days to reach the moon from eaeth .the moon is 3.8*10 to the power 8m from earth.
asked by m adnan 
Physical Education
Explain the difference between muscular endurance and cardiovascular fitness.
asked by ggggg 
CNHS
A manufacturer of open tin boxes wishes to use a piece of tin with dimensions 8 in. by 15 in. by cutting equal squares from the four corners and turning up the sides. Find a mathematical model expressing the volume of the box as a function of the length of
asked by Anonymous 
business communications
You have completed a research project and have come up with some interesting and persuasive content. Although your ideas are spoton, the format of your final report is difficult to read and a little confusing. This __________.
asked by Anonymous 
chem
If 59 J of heat is added to an aluminum can with a mass of 22.2 g , what is its temperature change? Specific heat capacity of aluminum is 0.903 J/g∘C.
asked by sl 
Math
the length of a wall in a floor plan is 6 1/2 inches.the actual wall is 78 feet long. find the scale of the floor plan The height of a building is 3 3/8 inches on a scale drawing. Find the actual height of the building if the scale used is 1inch:4feet.
asked by Jen 
Language Arts
Write S if the underlined word is the subject pronoun. Write O if the word is an object pronoun. 1. I would like a treehouse. The word I is underlined. This is a subject pronoun 2. Will you help me with the project? The word me is underlined and this is an
asked by Patrick 
History
Joseph Stalin: A. inaugurated a new, benevolent stage of governmental policy with his Stalingrad speech in January, 1946. B. continued his reliance on the terror apparatus, including the holding of about 9,000,000 Soviet citizens in Siberian concentration
asked by angela 
Chemistry
I am stuck on b)... Reacting 1 L of H2(g) with 1 L C2H2(g) (both at STP) results in the formation of 1 L of C2H4(g) if the reaction is maintained at the same conditions (STP) and goes to completion. If this reaction produced 6.3 kJ of heat (absorbed by the
asked by Sanaya 
Eco
How do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)?
asked by Susan 
maths
suresh scored 15 mareks more than ramesh in maths.if the sum of their marks in maths is 275.write the statement in linear equation in two variables
asked by stefan 
Math
The angle of elevation of the top of vertical tower from a point on the ground 60. From another point 10m vertically above the first , its angle of elevation 45. Find the height of the tower.
asked by Math's boy 
algebra 8th grade
rectangle is dilated by 9. image is dilated using scale factor of 1/8. How do I figure out the scale factor that the original rectangle cold have been dilated to get the final rectangle
asked by michael 
science
Which one of the solution have high boiling point 1m H3PO4 or 1m CaCl2 ?
asked by SERHED 
English Language Arts
My Teacher Wanted Us To Write a Paragraph on The similarities and differences of the legacy of snowflake Bentley and no grumption........I Don't Know What are the similarities and differences between both!Can you help me?
asked by Jayleene 
pls help me science
A cloud forms around 45° south latitude and is carried through the atmosphere on the Westerlies. As the water molecules in the cloud move through the atmosphere, which step in the water cycle is most likely to happen next? The molecules cool and
asked by Oscar 
Science
Explain why some proteins are made by nearly all cells and give two examples
asked by Anonymous 
calculus 2
Find the area of the region bounded by the parabola y = 5x^2, the tangent line to this parabola at (3, 45), and the xaxis.
asked by TayB 
mathstory prob
Please help: The total cost of gift baskets include the cost of each basket and a one time delivery fee. One company bought 40 baskets for a total of $715 and another company bought 400 baskets for $5,935. What is the cost per basket? What is the cost for
asked by B 
SCIENCE Please help
A cloud forms around 45° south latitude and is carried through the atmosphere on the Westerlies. As the water molecules in the cloud move through the atmosphere, which step in the water cycle is most likely to happen next? The molecules cool and
asked by Oscar 
Math
How many solutions does the system of equations have? 4x+16y=12 y=1/4x+9/12 a. one b. two c. infinitely many*** d. none
asked by Kaai97 
chemistry
If you began with 24 moles of Fe2O3, approximately how many moles of pure iron would be formed as a product?
asked by Boberto 
Chemistry
A compound on analysis as 87:8% c,12:2%h determine its empirical formular&molecular formular given mass=56gmol
asked by Samuel 
READING ASAP ASAP PLEASE HELP ME!!!!!!!!!!!!!!!!!!
CAN YOU CHECK IF I"M CORRECT? *=My answer. Which is the best example of the use of rhyme? A.the beat of the drum B.Fresh green grass C. A wild little girl* D.The kindness of strangers 2. What is the best example of a simile? A.Mary's shout rattled the
asked by Courtney 
Chemistry
How many grams of CO2 (Mm = 44.0 g/mol) are produced in the combustion of 31.0 g of C4H10 (Mm = 58.1 g/mol)?
asked by Kaitlyn 
Physics
A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +0.8 m/s and ax = +0.9 m/s2. The y components of the puck's initial velocity and
asked by Adriana 
MATH Precalculus
Use the Laws of logarithms to rewrite the expression log3(x^18*sqrt3(y12)) in a form with no logarithm of a product, quotient or power. After rewriting we have log3(x^18*sqrt3(y12))=Alog3(x)+Blog3(y) With the constant A=? B=? I have no idea with this one
asked by Anonymous 
FSU
The diameter of a very small particle is measured to be 0.000000005m. This can be expressed as
asked by Peggy 
Geometry
How can you prove a triangle is a right triangle? a: use the distance formula to see if at least 2 sides are congruent b: use the slope formula to see if any sides are perpendicular** c: use the distance formula to see if all 3 sides are congruent d: use
asked by lady 
english
The deer which come to the salt lick, stay all summer.
asked by jennifer 
Econ
How do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)? EXPLAIN
asked by ASH 
Physics
A biophysics student measures her reaction time by having a friend drop a meterstick between her fingers. The meterstick falls 0.300 meters before she catches it. (a) What is her reaction time? (b) Estimate the minimum average speed of nerve impulses going
asked by Tom 
physics
When a load of 1(10)^6 N is placed on a ship, the ship only sinks 2.5 cm into the ocean (sea water). Estimate the crosssectional area of the ship at water level.
asked by luma 
mathstory prob
The total cost of gift baskets include the cost of each basket and a one time delivery fee. The cost of the basket is the same regardless of how many the customers orders. One company bought 40 baskets for a total of $715 and another company bought 400
asked by B 
Math
A rectangular container 30cm by 20cm by 15cm was completely filled with water. The water was poured into another container which measured 25cm by 20cm by 28cm. What was the height of the second container?
asked by Leslie 
chemistry
complete and balance chemical equation for each of the foll A CH3_CHOH_CH3 H2SO4> B CH3_CHBr_CH3+koH>
asked by rebu 
physics
a small airplane flies a straight line at the speed of 225 km/hrs. How long does it takes the plane to fly in 30km in minute, hours and seconds
asked by Anonymous 
Algebra
The plan of a terrace is 5in:2in.The scale is 2in:6ft.What are the length and the width of the terrace?Find the terrace's area. 5 in 2 in  =  2 in 6 in
asked by Beautyfam 
physics
A ship anchored at sea is rocked by waves whose crests are 21 m apart. The waves travel at 5.6 m/s. How often do the wave crests reach the ship?
asked by sam 
Physics
A 0.0475 kg ice cube at −30.0°C is placed in 0.577 kg of 35.0°C water in a very well insulated container. The latent heat of fusion of water is 334 kJ/kg, the specific heat of ice is 2092 J/(kg · K), and the specific heat of water is 4184 J/(kg · K).
asked by Art 
Chemistry
In the complete combustion of C3H8 (propane), how many liters of CO2 are produced from 10 liters of O2?
asked by Ellie 
physics
An ice cube of volume 7.6 cm3 is initially at a temperature of 11.4°C. How much heat is required to convert this ice cube into steam?
asked by chase 
math
The sum of the 3 terms in arithmetic sequence is 39.if these numbers is increased by 1,5 and 12 respectively the numbers would be in geometric progression. find the second term of the geometric progression?
asked by zhaina 
maths
Water flows from a pipe at a rate of 3,2 litres/minute.how long will it take to fill a 2,8 kilometre tank?give answer in hours and minutes.
asked by masilo 
History
Nikita Khrushchev: A. was determined to follow in Stalin’s path, avoiding even the appearance of innovation. B. was known as "old stone butt" by Western leaders. C. was mocked as "Cottonman" by many Russians. D. permitted the publication of One Day in
asked by angela 
math
Carl has three lengths of cable,5/6 yard long,1/4 yard long,and 2/3 yard long.He needs at least 1 yard of cable.which two pieces together make a length at least 1 yard and closest to 1 yard?
asked by victoria 
Physics
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 63 m/s and an angle of 42°. A cannonball that was accidentally dropped hits the moat below in 1.1 s. How far from the castle wall does the
asked by Needs help! 
History
How does the hungarian symbol for es look like
asked by Anonymous 
Art
How would i draw Mohenjodaro.
asked by Anonymous 
Physics
(a) In 2009, Usain Bolt ran the last 100 meters of the 150meter race in 8.70 seconds. What is Usain Bolt’s speed? (b) The world record for the 100meter dash is 9.58 seconds (Bolt, 2009). Use the speed from part (a) as his maximum velocity. Assume a
asked by Tom 
math
Pauls dad made a turkey pot pie for dinner on Wednesday. The family ate 4/8 of the pie. On thursday after school, Paul ate 2/16 of the pie for a snack. What fraction of the pie remained?
asked by Anonymous 
physics
An applied force of 450N is needed to drag a 100kg crate at a constant speed across a horizontal rough floor. Calculate the coefficient of kinetic friction for the crate on the floor.
asked by Anonymous 
Math
Destiny has 6 library books on her desk. 1/3 of them are about animals. How many of Destiny library books are about animals? Draw a diagram to show your work.
asked by May 
maths
out of 10 litre a milkman sells some milk at the rate of Rs 15 perlitre and some at the rate of 12 per litre . He gets Rs 141 on selling it. Find the quantity of milk he sold at each rate.
asked by stefan 
math
Write each addition vertically. Decide which new groups you will make. Then add to see if you were correct. 256+273=
asked by Jennifer 
science
A fairy tale about chloroplasts invasion and got into animals
asked by ayesha 
Social Studies
What country controlled the majority of the Americas in 1783? a. Great Britain b. France c. Spain d. Native American I chose c.
asked by Rodney 
chemistry
7.20 moles of C3H8 are burned in a room with excess oxygen gas. How many moles of carbon dioxide are released into the atmosphere during this process ?
asked by Boberto 
Physics
(a) A magazine article states that cheetahs are the fastest sprinters in the animal world and that a cheetah was observed to accelerate from rest to 70 kilometers per hour in 2 seconds. What average acceleration in meters per second squared does this
asked by Tom 
math
a small airplane flies a straight line at the speed of 225 km/hrs. How long does it takes the plane to fly in 30 km in minute, hours and seconds?
asked by lyn 
Language Art
The speaker dreams of holding a few grains of sand what is the meaning of creep How few! yet how they creep/Through my fingers to the deep stick grow crawl slip while i weepwhile i weep! /O god can i not grasp /Them with a tighter clasp what is the
asked by Sid.V 
math
when viewed from a point P, due north of a tall building, the angle of elevation of the top of the building is 40 degree ; when viewed from a point Q due east of the building, the angle of elevation is 35 degree. If the distance PQ is 120m, find the height
asked by somay 
physics
Consider Joule's experiment described in the insight below. Assume the mass m = 2.3 kg and the fluid is water with a volume of 1.75 L. What is the increase in the temperature of the water when the mass moves vertically a distance z = 1.55 m?
asked by chase 
Spanish
What happened in this sentence? El campesino estiró mucho pero la planta madura no salió. A. The farmer couldn't uproot the plant. B. The plant developed poorly. C. The farmer began working in a plant. D. The plant was moved out to the country.
asked by Anonymous 
health,i need someone to explain this question
justify the most important (complementary and alternative) and least important types of medicine( traditional medicine). describe the type of medicine you are discussing and include how you are measuring importance. the last part that really confuses me
asked by miyabi 
Physics
A 1.5 tall student throws a baseball with a horizontal component of velocity of 25m/s. It takes 3.00s to come back to its original height. d. how far did the ball travel horizontally? e. What is the initial velocity in the ydirection? f.At what angle is
asked by Emely 
Math
Jill sold half of her comic books and then bought sixteen more. She now has 36. With how many dI'd she begin?
asked by Coriana wllis 
Math
Simplify 1) 67(C+10) 647C 767C** 413C 1613C 2) 5x+6(x2) 8(x3) 19x+36 19x+12 3x36 3x+12 For question 2
asked by Connections Academy Student 
physics
A water fall is 84 metre.If half of kinetic energy is converted into heat.What is the rise in the temperature of water?
asked by uzair 
Calculus
Implicit Differentiation: Find dy/dx for each. Leave answers in terms of both x and y. 1) 1/y + 1/x = 1 + y^2 2) (x^2 / y^2)
asked by Yani 
Science
Two objects with charges of +1.0 and 1.0 are separated by 1.0km. Find the magnitude of the force that either charge exerts on the other.
asked by April 
Math
What is the slope of the line that passes through the pair of points? (2,7),(18,1) a. 10/3 b. 3/10 c. 4/9 d. 9/4
asked by Kaai97 
Math
he length of a wall in a floor plan is 6 1/2 inches.the actual wall is 78 feet long. find the scale of the floor plan The height of a building is 3 3/8 inches on a scale drawing. Find the actual height of the building if the scale used is 1inch:4feet. help
asked by SamaSanChan 
power electric theory
the p.d of 12v is applied to a 7.5 resistance for a period of 5seconds. calculate the electric charge transferred in this time
asked by violet 
Science
A compound on analysis as 87:8% c,12:2%h determine its empirical formular&molecular formular given mass=56gmol
asked by Samuel 
math
A bus travel an interstate highway at an average speed of 85 km/hours. how far does it takes to travel in 20 mins?
asked by Anonymous 
History
How does the Hebrew symbol for l look like? How does the Kanarda symbol for O look like? In Hindi what do these ( :) mean?
asked by Anonymous 
math
From A, due east of the building, the angle of elevation of the top is 45 degree. From B, southwest of the building, the angle of elevation is 30 degree. If AB=250m, find the height of the building.
asked by somay 
Chemistry
Digoxin 150 mcg is ordered IVP every a.m. The vial contains 0.5 mg in 2 mL. How many mL will you give?
asked by Nayara 
math
(4.5x10^6)+(6.4x10^5)
asked by Anonymous 
math
a store manager is accipting applications for part time workers. He can hire no more than 14 people. So far he has hired 9 people. Write and solve an inequality to determine how many more people the manager can hire
asked by rick 
Math Urgent, please help!
3(42X)=2X 1 1 2 3** Please help, thank you!
asked by Connections Academy Student 
math
It cost n dollars to rent a bike for 4 days Which expression represents the cost for on day
asked by Keyonna 
Math
The scale of a map is 1 inch : 5 miles. Find the distance. A road is 3 in. long on the map. Find the actual length of the road.
asked by Anonymous 
algebra
You are going to the movies, movie tickets are $10 for adults and $8 dollars for children. The total amount of money that you can spend is $80. Write an equation to model the situation. What are the x and y intercepts.
asked by Anonymous 
computer Science
1. Create a program which will allow the user enter ten numbers. The program is to count how many numbers were above 50. Hint: You will need to incorporate a Selection (If…then) statement.
asked by Jhon 
Algebra
order the ratios from least to greatest. 1.) 6:3, 13 to 4, 19/2, 15 to 10, 8:2 2.) 7 to 15, 9:12, 6/18,5 to 9, 4/8
asked by Mackenzie 
ELA
Explain 1 External and 1 Internal conflict From the book Found by: Margret Peterson Haddix. Make sure it includes: who it involves and how it is solved.
asked by Sarah 
PreCalculus
The question is "Find parametric equations for the line with the given properties: Slope 2, passing through (10, 20)." I don't even know where to begin, or what to do. Please help! This is an example problem, not the main homework problem, I just need
asked by James 
Math
Tamara texted a photo of a dolphin to 5 friends. She asked each friend to text the photo to 5 more friends. The photo chain continued . How many photos of the dolphin will be text 4 rounds? Write and evaluate an expression that shows number if photos.
asked by Amy 
History Help Please!!
What is the most populated town in the Panhandle? How many people live there according to the 2010 census? I can not find this answer anywhere!!
asked by Jenny 
Physical Science
You drop a water balloon off of a tree branch, and you time the drop time at Δt = 1.16 sec, from the instant you drop it to the instant it impacts the sidewalk. What is the height of the tree branch?
asked by John 
Physics
Two equal points charges of +3.00 X 106C are placed 0.200m apart. What are the magnitude and direction of the force each charge exerts on the other?
asked by van 
History
What do they call the word hardware in the UK
asked by Anonymous 
help
WHERE ARE ALL THE TUTORS WHEN I NEED THEM
asked by Susan 
MATH
HOW MANY CALORIES IS IN ONE BANANA?
asked by STEPHANIE 
Chemistry
In which of the examples is there an error in either the name OR the formula? silver(I) nitrate AgNO3 correct iron(III) oxide  Fe2O3 correct sodium bicarbonate  Na2HCO3  incorrect. calcium phosphate  CaPO3 in correct. rubidium phosphate  Rb3PO4
asked by Boberto 
Maths
Find the equation nd a circumcircle whose testices are A (2, 3), B (5, 4), and C (3, 7)
asked by Shredder 
nhps maths
the area of a rectangular field is 78 square metre.its length is 13m .find out its breadth.if it costs rupees55 per metre to fence the field,how much would it cost to fence the entire field?
asked by yuvraj 
math
10/20 + 11/13 I know I have to first find the LCM which is 260. Then I found the equivalent fractions which were 130/260 and 220/260. When I add those I get 350/260 which is an improper fraction. Then I change that to a mixed number fraction. The answer I
asked by John 
chemistry
a 15g sample of gold198 decays in 3g in 6 days. how much will be left after 8 days?
asked by chief 
chemistry
A tank volume of 40 liters containing 2.5 kg of oxygen gas at a pressure of 10 atm . How much air should be included in the tank so that the pressure to 15 atm ?
asked by bruge 
Math
A racer starting from rest accelerate in a straight line at a constant rate of 6.25 m/s for 7 seconds. What are the racer velocity at the end of each time? If a parachute is deploy at this time and causes the racer to slow down uniformly at a rate of 2.5
asked by Evangeline 
chemistry
Sulfur dioxide ( SO2 ) is a gas that causes acid rain . At the disposal of the fumes found 24 L found in the SO2 gas pressure of 200 torr . If the pressure is changed to 500 torr at a constant temperature , what is the volume of SO2 gas now ?
asked by bruge 
chemistry
An oxygen gas with a volume of 50 mL at a pressure of 1.5 atm . This gas is compressed up to 35 mL volume at constant temperature . Determine the final gas pressure .
asked by bruge 
physics
You drop 454 g of solid ice at −35°C into a bucket of water (1,200 g) at 45°C. Eventually, the ice all melts, and the entire system comes into thermal equilibrium. Find the final temperature of the system.
asked by chase 
physics
You are a blacksmith and have been working with 14.0 kg of steel. When you are finished shaping it, the steel is at a temperature of 405°C. To cool it off, you drop it into a bucket containing 3.0 kg of water at 55°C. How much of this water is converted
asked by chase 
maths literacy, life sciences,geography, hustory
what kind of jobs will I find
asked by THULANI 
math
A motorist drive 360 km from one city to another in 4.2 hours but makes the return trip in only 3 hours.What are the average speed and average velocity at each half? what is the total speed and velocity at m/s.
asked by Anonymous 
chemistry
complete and balance chemical equation for each of the foll A CH3_CHOH_CH3 H2SO4> B CH3_CHBr_CH3+koH>
asked by rebu 
math
Hill crest public elementary school was recycling their copier paper after the students had completed the worksheets.They found that when they filled a barrel with paper,it weighed an average of 225 kilograms if they collected 16 barrels of paper during
asked by Anonymous 
Physical education URGENT PLEASE HELPPPP
Explain how sprinters use flexibility. Explain how javelin throwers use flexibility. Explain how gymnasts in floor routines use flexibility.
asked by Anonymous 
Maths
Find the equation of a circumcircle of a triangle whose testices are A (2, 3), B (5, 4) and C (3, 7)
asked by Shredder 
AP Chem
What is the electron configuration for carbon with sp hybridization? I have no idea. I know carbon has 4 electrons to use (6 electrons total, but 4 to move around for hybridization purposes), I know that the sp orbitals would take up two of the electrons,
asked by Anonymous 
chemistry
A gas has a mass compostion of 20.8% nitrogen, 25.8% oxygen, 28.4% carbon dioxide and 25 % hydrogen. Determine its average molecular weight.
asked by sami 
math
A ream of papers of 500 sheets forms a rectangular prism 11 in. by 8.5 in. by 2 in. What is the volume of one sheet of paper?
asked by tante 
Mathematics,Science(physics,chemistry and biology)
Two similarly charged identical ping pong balls are suspended from the common support with the help of two threads.Calculate angle between the two threads and also calculate the tension in two strings.
asked by Shâhîd 
College Writing
Can you proofread my essay on social mediawhat is it, good, and bad aspects of it. Short Writing Assignment #1 Social Media Did you know; 56% of Americans ranging from ages 1265+ have a social media profile? Just 20 years or so ago no one had heard of
asked by Karmen 
Chemistry 101
A sample containing 0.0750 pounds of metal pellets is poured into a graduated cylinder initially containing 22.4 mL of water. The water level rises to 31.3 mL. calculated the density of the metal.
asked by Lilly 
chemistry
How much energy is absorbed to change 7.25 g of ice at 3 C to 25.5C?
asked by chris 
chemistry
Sulfur dioxide ( SO2 ) is a gas that causes acid rain . At the disposal of the fumes found 24 L found in the SO2 gas pressure of 200 torr . If the pressure is changed to 500 torr at a constant temperature , the volume of SO2 gas berapakan now ?
asked by bruge 
math
I have $0.39. There is 1 more penny than nickel, and one more nickel than dimes. The coins are?
asked by Lina 
math
If a plant if flying horizontaly at 400mph and drops a package that takes 1.6 sec to hit the ground. What altitude is it flying at in meters
asked by austin 
math
I am an even. number the sum of my digits equals 7. I am greater than 40 and less than 50. what number am I?
asked by sarah 
Math
An artist's paint set contains 30% watercolors and 25% acrylics.What fraction represents the portion of the paints that are watercolors or acrylics?
asked by Anonymous 
ss
11. What resources led to the appearance of the Industrial Revolution in New England? (5 points) 12. During the early 1800s, the United States tried to make peace with other countries in order to grow and develop. Give an example of one of these peace
asked by Jalo 
marketing managment
Explain how adveristing research and marketing fits into the product life cycle?
asked by carmelita 
math
I need help with composite solids involving pythagereom theorem. like how to solve it, what to do first, HOW TO FIND THE AREA OF BASE OF PRISM, etc can you please help me for this, cubes with cylinders in it, and a cone on a cylinder. i need help on those
asked by john 
Maths Literacy,Tourism, Geography and Life science
Which type of Job can I get while doing General Subjects and which course can I take in University or college?
asked by Qaqamba 
science
calculate the temperature of the gas when volume is 12m^3, if initially the volume was 8m^3 and its temperature was 30 °c.calculating by using charles laws.
asked by Blessings 
Math
Need help please! I just need help with creating an inequality and solving it. Ethen considers some fundraisers for the upcoming year. He looks at data from the first fundraiser the club did last year. The club sold a variety of snacks last year. The
asked by Anonymous 
Chemistry 101
A student using a 100mL graduated cylinder that contained 50.00mL of water. Th volume of the water increased to 57.50mL. The density of the object was 7.85 g/cm^2. How many grams did the metal object weigh?
asked by Lilly 
astronomy
If you leave the radius of a planet the same but double its mass, how does the gravitational pull of the planet on a person (equivalent to the person's weight) change? If you leave the mass the same, but double the radius how does the gravitational pull of
asked by mc 
Chemistry 101
A spherical ball has a diameter of 1.00 inch and a mass of 2.00grams. Will the ball float or sink in water? Remember that if the balls's density is greater than 1.00 g?mL (the density of water), the ball will sink.
asked by Lilly 
Math
How do i work this proportional reasoning out? Beth is buying a stove that costs $575. If the sales tax is 7% what is the total amount she will pay for the new stove?
asked by Amy 
Math
Can you explain or show me how to do this problem: Mary bought 8 1/2 yards of ribbon. How many inches did she buy?
asked by Chris 
Maths
Can you please help me in determining the 10th and 21st term of each arthmetic sequence
asked by Zinzi 
marketing managment
Explain how adveristing research and marketing fits into the product life cycle?
asked by carmelita 
operations
For example does Pizza hut does it have evidence on their website for global strategy? Does Pizza Hut have global strategy evidence on their website?
asked by Vero 
World History
How is Egypt and Ancient China different based on Religion and Philosophy (EXAMPLES: religious beliefs and practices, ideas regarding humans, life on earth and/or the after life) They are alike in many ways (polytheistic religion, Both believe there is
asked by WillWork4Help 
chemistry
A gas at a temperature of 600C and 1ATM has a volume of 120 L. So what is the volume of the gas at a temperature of 400C at a constant pressure ?
asked by bruge 
Math
Ron, is making flower bouquets. He must put exactly 6 carnations and 5 roses in each bouquet. If he has 45 of each flower, how many bouquets can he make? 45X5=225, 45x6=270 225+270=495 11 divided by 495=45 or 6 divided by 45=7 R3 , 5 divided by 45 = 9
asked by Napoleon 
maths
the sum of six timesa number and four times the reciprocal of same number is 14.find the number
asked by lawphina 
science
Humans have looked at planets
asked by kenneth 
Physical Education
Explain how sprinters use flexibility. Explain how javelin throwers use flexibility. Explain how gymnasts in floor routines use flexibility.
asked by Trinity 
SS
During the 1800s, the united states tried to make peace with other countries in order to grow and develop. Give an example of one of these peace efforts and briefly explain what it hoped to accomplish .
asked by Shiy 
Chemistry 101
Convert 115 miles to feet, inches, centimeters, millimeter, and kilometers. Show setups.
asked by Lilly 
Operations
What is global strategy evidence? Please help thank you
asked by Vero 
Check my Essay Plz?!
Ok this is an 8th Grade Language Arts essay: Informal Essay. "Take a humorous approach in your essay" is part of the instructions but I'm not sure if the essay isn't funny at all... or if it looks like I was trying too hard to be funny. Plz take a look &
asked by Ally 
Math
Can you show or help me with this problem: Aquaman drinks 48 ounces of water a day. How many pints of water is that a week? I know that 1 Cup=8oz and 1 pt=2 cups. What do I do?
asked by Mark 
Maths
In an aptitude test, 45% of candidates failed. If there were two more candidates who passed the test than those who failed, calculate the number of candidates who passed the test.
asked by Bedo 
Math
Write An inequality equation from this word problem clog weighs 170 pounds he is loading the freight elevator with identical 69 pound boxes the elevator can carry no more than two 2000 pounds. If clog rides up with the boxes how many boxes can be loaded on
asked by Trishs 
Math
A student has 60 square tiles each of which has a side of 16cm. He arranges them to form a larger rectangle of length 240cm. What is the breadth of the rectangle?
asked by Moses 
Algebra
2y8=3y18
asked by Kirk 
Maths
you can use these numbers (1,3,5,7,9,11,13,15) you can also repeat this numbers.you will notice that only ias topper gourav agarwal can solve it. this question was asked in UPSC final exam held in december 2013 in india. pls answer it soon. __ + __ + __ =
asked by Charu gupta 
Maths
John had €120 he spent 3/4 of it how much did he spend
asked by Kelly 
math
What are the following sets? a) ({a,b}∪{a,c})×({a,c,d}∩{b,d,e}) b) {a, {b, c}} ∩ {b, {a, c}}
asked by Newman 
U.S. History
How did the Cold War affect life in the 1950s?
asked by Victoria 
U.S. History
What were the effects of McCarthyism?
asked by Victoria 
Maths
Find the equation of a circle whose vertices are A (2, 3), B(5, 4), C(3, 7).
asked by Shredder 
math
Evaluate the sum: [(infinity) sigma i=0] (i/(4^i)) the answer is 4/9, but what's the step? Thank you.
asked by jaggi 
math
What does an amortization schedule show?
asked by santana 
Math
Which is greater, 4:1 or 10:3 and why?
asked by Anonymous 
math
20 kids Are in a group . 7 of them have pets. How do u figure what percent of the group has pets? I multiplied 7 X 20 and got 14 percent. Is that the right way to figure percent if u have a total and don't have to use 100 as the total?
asked by james 
Biology
How did you model crossing over using your chromosomes?
asked by Anonymous 
Fayetteville State University
Six liters of gasoline will have a mass of
asked by Peggy 
History
What was the original meaning of the term buxom?
asked by Anonymous 
Math
Ms. Sue can you explain or show me how to do this problem: Mr. Ca!@#$%^&na wants a fence around the rectangular field that measures 24 ft by 36 ft. How many yards of fencing does he need?
asked by Max 
Math
Can someone explain or show me how to do this problem: Mr. Ca!@#$%^&na wants a fence around the rectangular field that measures 24 ft by 36 ft. How many yards of fencing does he need?
asked by mark 
Algebra
y  5  =1 3 a. 2 b. 8** c. 18 d. 6 I think it is B but i'm really confused
asked by help plz 
physics
an object takes 0.35 seconds to hit the floor, what height did it fall from? is the way to calculate it h = gt^2 / 2 so would it be = h = .5 * 9.8 * 0.35^2
asked by james 
Calc help!
what would be the answer to this question? The answer i got isn't one of the choices: (x/x3)  (x+1/x+3) I got 1/x+3
asked by kelly 
Math
Which of the followings statements is true and why A,7.4>7.39 B,5.25>5.3 C,4.5
asked by Anonymous 
spanish
Which word doesn't belong? A. Cante B. Levántese C. Abra los ojos D. Duerma
asked by jake 
math
5+b
asked by rick 
World history
William BlackstoneL I believe in The U.S. and other countries patterned their laws on the laws contained in the commentaries, allowing the U.S. to adopt the english "common law". Correct?
asked by Boberto 
Chemistry 101
A rectangular prism measuring 12.5 in by 1.134 ft by 11.7 cm has a density of 7.89 g/cm^3. How much does the object weight in grams, kilograms, and pounds?
asked by Lilly 
Math
Davids brother is 3 yrs older than him and the total age of them is 17. How old is david?
asked by Liyah 
Biology
I just want to know how to improve on Biology. I know most people will say to study but even when I study for this class, I still can't do as well as I want to. Any tips?
asked by Anonymous 
Maths
Determine the 10th 21st term of arithmetic sequence
asked by Zinzi 
math
Which is greater, 4:1 or 10:3 and why?
asked by Anonymous 
Math
The scale of a map is 1 inch : 5 miles. Find the distance. A lake is 7 in. long on the map. Find the actual length of the lake.
asked by Anonymous 
Physics
is the mechanical energy of a teflon coated block sliding down a rough incline remaining constant?
asked by Marie 
math (integration)
I'm being asked to find a value at one specific point, pi, what would be my limits? All the instruction say is "what is the probability in the volume element d(phi) at phi = pi. I used the limit 0 to pi, but that is not specifically at pi.
asked by Anonymous 
Math
What is the composite function of 3x^25x+6 and x^2+3x and what is its domain and range
asked by Chris 
Math
whats the composite function of these two equations and its domain and range f(x)=2^x and g(x)=3x
asked by Chris 
Help plz!
write the equivalent rate. 12km/1h = ?m/1 h
asked by Victoria 
History
What does the UK call the word hardware
asked by Anonymous 
Math
Use graph paper draw a diagram of a figure with a lengthy 3/4 in. And a width of 2 1/4 in
asked by Fractions 
Math
Use the numbers 1, 2, 3, ...10 exactly once, as well as addition and subtraction signs, to get a value of 100.
asked by Anonymous 
math
How to simplify by factorising and dividing: X^2x6/2x6
asked by rainier 
math
How to simplify by factorising and dividing: (6x^211x10)/(2x5)
asked by rainier 
History
What was George Washington Plunkitt’s position in the governance of New York City.
asked by Caleb 
math
an automobile traveling in a straight line at the speed of 70 km/hrs, slow down to 50 km/hrs in 5 seconds. What is the average acceleration?
asked by Vangie 
maths
If 8100 can be factorised in a2×b4×c2 then find a+b give answer plus method .
asked by sanjay 
math
From A, due east of a building, the angle of elevation of the top is 45 degree. From B, southwest of the building , the angle of elevation is 30 degree. If AB=250m, find the heigt of the building.
asked by Anonymous 
math
4x2 solve each inequality
asked by rick