Questions Asked on
November 3, 2014

Help!algebra
Which table of values can be used to graph the function y=4x+3? a. x:1,0,1,2 y:1,3,7,11 b. x:3,1,1,3 y:9,1,7,15 c. x:0,1,2,3 y:3,1,5,9 ***** d. x:0,1,2,3 y:3,7,11,15
asked by Abby 
Math Help!
What is the solution to negative square root 75 to the nearest integer? A. 9 B. 8 C. 8 D. 9 Is the answer C? Thank you
asked by Laura Ashley 
Art
1. Why would an artist chose to use harmony in a piece of artwork? 2. Perspective drawings will utilize all methods listed here except? 3. To create an image that is not harmonious, an artist could...?
asked by William 
sixth grade math
A person on a moving sidewalk travels 21 feet in 7 seconds. the moving sidewalk has a length of 180 feet. How long will it take to move from one end to the other? Can someone please show me how to get the correct answer?
asked by Stephon 
English
Think about all the selections you've read this far by European writers. Examine one element that the selections have in common, not including the fact that they are all European. Detail your findings.
asked by Jasmine 
Language Arts 8A
Please help me by checking these answers. It would really help me because I need to get my grade up. I star my answers. 1. When MacNeil asks, "When before human history has so much humanity collectivity surrendered so much of its leisure to one toy, one
asked by Emmy 
English 12th grade
In "The Pardoner's Tale," how does the Pardoner use his story to accumulate wealth for himself? What does this say about him?
asked by Jamessss 
arithmetic
If you have 3 cups of pineapple juice and, how many total cups of punch can you make? Table: Ginger Ale  40% OJ 25% Pineapple juice 20% Sorbet 15
asked by AJ 
Math Help!
Which of these nonterminating decimals can be converted into a rational number? A. 0.874387438743.... B. 0.0000100020003.... C. 5.891420975.... D. 10.07401259.... Is the answer D? Thanks
asked by Laura Ashley 
Trigonometry
A vertical pole 40 feet tall stands on a hillside that makes an angle of 17 degrees with the horizontal. Approximate the minimum length of cable that will reach the top of the pole from a point on the hillside 72 feet downhill from the base of the
asked by Bailey 
English 3
"When in the Course of human events, it becomes necessary for one people to dissolve the political bands which have connected them with another, and to assume among the powers of the earth, the separate and equal station to which the Laws of Nature and of
asked by Brittney 
Math
Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block? A. 1 foot B. 2 feet C. 3 feet D. 4 feet Is the answer B? Thank you
asked by Laura Ashley 
Fraction
A girl spends 1/4 of her pocket money on monday and 3/8 on wednesday. What fraction of her money is left
asked by John 
sixth grade math
Francis gets 6 paychecks in 12 weeks. How many paychecks does she get in 52 weeks? 12/6=2 52/2=26 26 paychecks the answer?
asked by Stephon 
Chemistry
A concentration cell consists of two Sn/Sn2+ halfcells. The cell has a potential of 0.12V at 25 ∘C. What is the ratio of the Sn2+ concentrations in the two halfcells?
asked by Max 
solve using unit rates
In repeating musical pattern, there are 56 beats in 7 measures. How many measures are there after 104 beats? How do I solve this problem?
asked by Misti 
Chemistry
If the density of ethyl alcohol is 0.789 g/mL, how many quarts can be produced by the fermentation of 100.0 lb of sugar?
asked by Noah 
Math
What is a ratio equivalent to 36:20
asked by Amy 
Math Help!
Four students worked to find an estimate for square root 22. Who is closest to finding the true estimate? A. Tiffany: "Use square root 16 and square root 25 to estimate." B. Todd: "I use square root 9 and square root 16." C. Trenton: "It should be square
asked by Laura Ashley 
Math Help!
Which two square roots are used to estimate square root 67? A. Square root 36 and Square root 49. B. Square root 49 and Square root 64. C. Square root 64 and Square root 81. D. Square root 81 and Square root 100. Is the answer C? Thanks
asked by Laura Ashley 
Math Help!
Jaquie is digging a square area in her backyard for a vegtable garden. Id the area is the approximate length of one side of her garden? Round to the nearest integer. A. 15 B. 14 C. 13 D. 12 Is the asnwer B? Thank you.
asked by Laura Ashley 
chemistry
ow many grams of aluminum chloride must decompose to produce 78.3 milliliters of aluminum metal, if the density of aluminum is 2.70 g/mL? Show all steps of your calculation as well as the final answer. (5 points) AlCl3 → Al + Cl2
asked by jorge 
Language Arts
The Trouble with Television by Robert Mac Neil It is difficult to escape the influence of television. If you fit the statistical averages, by the age of 20 you will have been exposed to at least 20,000 hours of television. You can add 10,000 hours for each
asked by Yvonne 
Calculus
Your firm offers to deliver 250 tables to a dealer, at $160 per table, and to reduce the price per table on the entire order by 50 cents for each additional table over 250. Find the dollar total involved in the largest possible transaction between the
asked by Jose 
History
14. Which statement best describes Georgia as a royal colony? (1 point) A. Georgia was ruled directly by the king through one of his royal governors. B. Georgia was ruled directly by the king through a council of elected officials. C. Georgia was ruled by
asked by Help 
science
A nonelectronic conductor is
asked by darshan singh 
Physics 11U
At the moment when a shot putter releases a 5.00 kg shot, the shot is 2.00 m above the ground and travelling at 15.0 m/s. It reaches a maximum height of 8.0 m above the ground and then falls to the ground. Assume air resistance is negligible. a) What was
asked by hi! help me. 
Math
Mr.Snider Is Tiling A Floor .The Floor Is 16 Tiles Long And 9 Tiles Wide. The Center Sección Is 12 Tiles Long And 5 Tiles Wide. How Many Tiles Aré In The Border Section .?
asked by Susy 
math
Each can of paint will cover 450 tiles. Augustin is painting 300 tiles in his bathroom, 675 in his kitchen, and 100 in his hallway. How many cans of paint does he need to buy? 300+675+100\450=2 cans right
asked by Lakshmi 
Statistics
Random samples of size n = 90 were selected from a binomial population with p = 0.4. Use the normal distribution to approximate the following probabilities. (Round your answers to four decimal places.) (a) P(p̂ ≤ 0.49) = (b) P(0.37 ≤ p̂ ≤ 0.49) =
asked by Tyler 
chemistry
Limone (MW 136g/mol) is a pleasant smelling liquid found in lemon and orange peels. The boiling point of limonene is 175 ˚C, but it codistills with water at 97.5 ˚C. If the vapour pressure of water at 97.5˚C is 690 mmHg, what percent (by mass) of the
asked by Anna 
Chemistry Lab
If 3.5 mL of distilled water is added to 1.5mL of a 0.150 M solution of CoCl2, what is the concentration of the resulting solution? M1V1=M2V2 M1= 0.150 V1= 1.5mL M2= 3.5?
asked by Lia 
Finite Math
The Sandersons are planning to refinance their home. The outstanding principal on their original loan is $110,000 and was to amortized in 240 equal monthly installments at an interest rate of 11%/year compounded monthly. The new loan they expect to secure
asked by Clare 
physics
a 10.0m long bar is attached by a frictionless hing to a wall and held horizontally by a rope that makes an angle of 53 deg with the bar the bar is uniform and weights 39.9 N. how far from the hinge should a 10.0kg mass be suspended for the tension T in
asked by Mike 
chemistry
How many Milliliters of 3.50 M HCl (aq)are required to react 5.75g of Zn(s)?
asked by Shawna 
math
An airport passes over an airport and continues flying on a heading of N 70¡ãW for 3 km. The airplane then turns left and flies another 2 km until the airport is exactly due east of its position. What is the distance between the airplane and the airport,
asked by Louise 
I need help asap
The Trouble with Television by Robert Mac Neil It is difficult to escape the influence of television. If you fit the statistical averages, by the age of 20 you will have been exposed to at least 20,000 hours of television. You can add 10,000 hours for each
asked by Yvonne 
math
write an equation to represent the statement"four less than the product of three and x is twentythree" 3x  4= 23 4x  3x = 23 4x  3 = 23 3  4x = 23
asked by Kimberly 
Geometry
Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two cubes is exactly 7, or that it is less than (but not equal to) 6? Round answer to the nearest thousandth
asked by victoria 
math
The Sandersons are planning to refinance their home. The outstanding principal on their original loan is $110,000 and was to amortized in 240 equal monthly installments at an interest rate of 11%/year compounded monthly. The new loan they expect to secure
asked by clare 
english
The Trouble with Television by Robert Mac Neil It is difficult to escape the influence of television. If you fit the statistical averages, by the age of 20 you will have been exposed to at least 20,000 hours of television. You can add 10,000 hours for each
asked by Yvonne 
physics
Please Help The human outer ear contains a moreorless cylindrical cavity called the auditory canal that behaves like a resonant tube to aid in the hearing process. One end terminates at the eardrum (tympanic membrane), while the other opens to the
asked by chiongo 
Fraction
A fruit grower uses 1/3 of his land for bananas,3/8 for pineapples1/6 for mangoes and the remainder for oranges. What fraction of his land is used for oranges?
asked by John 
A mathematics
The sum of radii of two spherical balls is 22cm and the difference of their volume is 3050 2/3 cm3. Find the radii of the balls. (take pie=22/7)
asked by Esha 
math
joan can pick 9 pounds of strawberries in one hour. how long does she take to pick 72 pounds of strawberries? and joan is paid $12 per hour. How much does joan earn if she picks twice the total weight of strawberries in 72.
asked by kitten hyde 
Physics
A 73.5 kg ice skater moving to the right with a velocity of 2.97 m/s throws a 0.21 kg snowball to the right with a velocity of 29.3 m/s relative to the ground. (a) What is the velocity of the ice skater after throwing the snowball? Disregard the friction
asked by Anonymous 
physics
A hollow 0.358 kg sphere rolls without slipping down an inclined plane that makes an angle of 41.0o with the horizontal direction. The sphere is released from rest a distance 0.734 m from the lower end of the plane. a. How fast is the hollow sphere moving
asked by David 
Calculus
Two lovers have a spat and swear they will never see each other again. The girl walks due south at 6 mph while the boy walks at 10 mph on a heading of North 60 degrees West. How fast is the distance between them changing 30 minutes later?
asked by Anonymous 
math
A 20yearold student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmetic gradient. He will not set aside additional money after his 55th
asked by Anonymous 
Algebra
When a softball player swings a bat, the amount of energy E(t), in joules, that is transferred to the bat can be approximated by the function E(t) = −279.67t2 + 82.86t where 0 ¡Ü t ¡Ü 0.3 and t is measured in seconds. According to this model, what is
asked by Kim 
Physics
A 5.9 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 12.1 N. Find the speed of the block after it has moved 2.6 m.
asked by Anonymous 
math
A plank of wood 6m long is cut in the ratio 1:5. Find the lenght in centimetres of the longer piece
asked by Molly 
Math
A group of fans at a football game are sitting in 7 rows with 28 in each row. in the center a section of 14 fans in 3 rows and a section of 11 fans in 3 rows have cards spelling out the team name. How many fans do not have a card.?
asked by Susy 
English
Which of the following stylistic movement best represents Weird Al Yankovic's song Canadian Idiot? Would it be existentialism, modernism or postmodernism and why?
asked by Liz 
physical science check asap
1. Tommy performed an experiment to test the solubility of sodium chloride in water. After he completed his experiment, he discovered that he had a few unused grams of NaCl leftover in a beaker. What should he do with the excess NaCl? A. Pour the excess
asked by Anonymous 
Economics
A 20yearold student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmetic gradient. He will not set aside additional money after his 55th
asked by NEED HELP!!!! 
physics
The wheels, axle, and handles of a wheelbarrow weigh 60.0 N. The center of gravity of the wheelbarrow alone is 0.600 m from the axel. The distance from the axle to the hands of the operator is 1.3 m. The force applied by the operator to the end of the
asked by help please 
Criminal Procedure
Which of the following are NOT sources of rights? a)Court decisions b)Police department policies c)Federal Constitution d)Statues I think b is the correct answer
asked by Carol 
math
A plane travels 1020 miles from New York City to Minneapolis in 3.3 hours. The return trip takes 2.75 hours. a. How many times faster is the return trip?
asked by Andrea 
Algebra
Let p(x)=2x^3113 and let q be the inverse of p. Find q(137). Please explain in steps. I posted this already but I did not list my steps. The first step would be to find the inverse of 2x^3113 which would be: y=(x+113/2)^1/3. and then would I just plut in
asked by Trish Goal 
Trigonometry
A balloon is flying west of two trigonometry students who are 7 miles apart. The angles of elevation of the two students to the balloon are 15 and 28 degrees. Approximate how high the balloon is flying.
asked by Bailey 
Chemistry
The ionic compund sometimes called yellow uranium is used to produce colored glazes for ceramics. It is 7.252% sodium, 75.084% uranium, and 17.664% oxygen a. What is the empirical formula for this compound? b. This compound has a molecular mass of 1268.06
asked by Maria 
Math
Ginger sent 18 text messages yesterday. Jerry send 4 more than twice as many messages as Ginger sent .Kyle sent 15 fewer messages than Jerry . How many text messages did Jerry and Kyle send.?
asked by Susy 
Astronomy
How much does the luminosity of a spherical source of blackbody radiation increase if you triple its size?
asked by Rose 
Math Help!
Johanna carves a square block of wood that has on one side an area of 872 square inches. To the nearest integer, what is the length of the side? A. 30 B. 28 C. 26 D. 24 Is the answer A? Thank you
asked by Laura Ashley 
Physics
A beaker of mass 5kg containing oil of mass 17.4 kg and density 8.5 x102kg/m3 rests on the scale A block of iron of mass 6.7kg is suspended from the spring scale and completely submerged in the oil as shown in Figure below. Determine the equilibrium
asked by G 
calculus
A spotlight on the ground is shining on a wall 24m away. If a woman 2m tall walks from the spotlight toward the building at a speed of 1.2m/s, how fast is the length of her shadow on the building decreasing when she is 4m from the building?
asked by Julia 
Math
Water spraying from a large fountain follows a path modelled by the function h(d) = sa0011.jpgd2 + 4d, for h ³ 0, where h is the height of the water above the fountain jet and d is the horizontal distance of the water from the fountain jet, both in Water
asked by Alex 
engineering ecnonmics
A 20yearold student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmeticgradient. Hewill not set aside additional money after his 55th
asked by NEED HELP!!!! 
Trigonometry
A ship leaves port at 2:00 pm and sails in the direction S34 degrees W at a rate of 15mph. Another ship leaves port at 3:00 pm and sails in the direction S56 degrees E at a rate of 12mph. Find how far apart the ships are at 4:00 pm.
asked by Bailey 
Math Help!
If point A is located at (0,8) and B is located at (4.5), what is the distance between them? A. 5 B. 6 C. 7 D. 8 Is the answer C? Thank you
asked by Laura Ashley 
Social studies one question!help!!!!!!! PLEASE!!!!
which of the following best describes the progressive era? a.) it was a period in which many social reforms occurred b.) it was a period of unchecked abuses by big companies c.) it was a period of civil war and the end of slavery d.) it was a period of
asked by Lovesurfing 
physics
Please help I cant breath with this qn, due today exam pending, thanks for taking your time to help. The human outer ear contains a moreorless cylindrical cavity called the auditory canal that behaves like a resonant tube to aid in the hearing process.
asked by chiongo 
Science
A uniform beam has a weight of 500N(acting at the centre of the beam). It also carries a point load of 1,2kN at the centre of the left half of the beam, and a point load of 820N at distance of one eighth of the beam's lenght from the right hand side. The
asked by Bongani 
physics
A disk with mass m = 8.1 kg and radius R = 0.33 m begins at rest and accelerates uniformly for t = 18 s, to a final angular speed of ω = 34 rad/s. What is the angular acceleration of the disk? What is the angular displacement over the 18 s? What is the
asked by stewart 
Economics
A 20yearold student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmeticgradient. Hewill not set aside additional money after his 55th
asked by NEED HELP!!!! 
chemistry
Cloves contain two principal essential oils, caryophyllene and eugenol. A student carrying out a steam distillation using cloves obtained a mixture of these two oils in the distillate. Explain how the student could separate and isolate the two essential
asked by Anna 
math
You earn $3 an hour as a waitress. After working 3 hours, you earn $12, $5, and $7 in tips. How much money did you earn in total? Explain how you found your answer.
asked by Lakshmi 
physics
find the mass of a ball on a roof 30 meters high, if the ball's gravitational energy is 58.8 joules.
asked by ella 
chemsitry
A student performs this experiment and determines that 1.2 grams of CO2 was lost, but based on their limiting reagent calculations, 1.3 grams of CO2 was expected to be lost. What is the % error for this student's experiment?
asked by aziz 
science
If a wire of resistance R is melted and recast to half of its length then the new resistance of the wire will be
asked by darshan singh 
Market Research
Let N 6 and n 3. For purpose of studying sampling distributions, assume that all population values are known. Specically, y1 98, y2 102, y3 154, y4 133, y5 190, and y6 175. We are interested in yU, the population mean. Two sampling plan
asked by Don 
physics
A hollow 0.358 kg sphere rolls without slipping down an inclined plane that makes an angle of 41.0o with the horizontal direction. The sphere is released from rest a distance 0.734 m from the lower end of the plane. a. How fast is the hollow sphere moving
asked by David 
physics
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 72.7 N, Jill pulls with 79.9 N in the northeast direction, and Jane pulls to the southeast with 103 N. (Since the donkey is involved with such uncoordinated people,
asked by Emily 
math
In a farm the ratio of goats to cows is 3:4 if there are 420 farm animals .how many are goats
asked by irish 
history
5. What was the eventual outcome of De Soto's expedition A. It encourage Spain to compete with France for land in the north americ!@#$%^&* B. He founded a new colony in the name of the king C. He found great wealth and returned to Spain a hero D. He was
asked by Help 
math
the top of a ladder 6 m long is resting against a vertical wall on a level pavement, when the ladder begins to slide outwards. At the moment when the foot of the ladder is 4 m from the wall, it is sliding away from the wall @ 0.5m/sec. How far is the foot
asked by sapta 
Chemistry
Calculate the volume of 1.00 M acetic acid solution and mass of sodium acetate needed to make 250 mL of a 0.450 M acetic acid/acetate buffer solution with a pH of 4.00. (The pKa is 4.74 for acetic acid) *Please explain it in detail, don't leave a step out!
asked by Joseph 
chemistry
What is w when 3.37 kg of H2O(l), initially at 25.0oC, is converted into water vapour at 111oC against a constant external pressure of 1.00 atm? Assume that the vapour behaves ideally and that the density of liquid water is 1.00 g/mL. (Remember to include
asked by Sasha 
Math
Ben is reading a book that is 48 pages long . Joy is reading one that is 64 pages longer that Ben's .Terry is reading one that is twice as long as Joy's . How many pages are in Joy and Terry's books .?
asked by Susy 
chemistry
Calculate the volume of 1.00 M acetic acid solution and mass of sodium acetate needed to make 250 mL of a 0.450 M acetic acid/acetate buffer solution with a pH of 4.00. (The pKa is 4.74 for acetic acid).
asked by eddie 
Calculus
The function f(x) = 5x sqrt x+2 satisfies the hypotheses of the Mean Value Theorem on the interval [0,2]. Find all values of c that satisfy the conclusion of the theorem. How would you use the MVT? I tried taking the derivative, in which resulted in
asked by Ailee 
physics
Erica throws a ball out of a window with a horizontal speed of 3.8m/s. If the ball hits the ground 15m away, how high up is the window? My work: Xdirection v1x=3.8m/s v2x=3.8m/s a=0m/s2 d=15m ydirection I don't know how to find the initial and final
asked by anisa 
math
how many 4 1/2feet pieces of rope can be cut from a 48foot piece of rope?
asked by savannah 
chemistry
Not sure how to complete this chemical reaction: Li + Fe(NO3)3 >
asked by Dan 
Social Studies
The Greeks and Turks who share the island have been unable to truly unite as a single nation. Instead, Greek Cypriots administrate much of the island, while a small portion in the north is run by Turkish Cypriots. What challenges must these groups overcome
asked by Anonymous 
Calculus
Find all relative extrema. Use the Second Derivative Test where applicable. f(x)= cosx  x (0,2ð)
asked by Jessica 
physics
Which parameter of a projectile depends on the horizontal as well as the vertical component of velocity of projection?
asked by Anonymous 
English
Is this a good introductory paragraph for a persuasive essay? If not, can you help change it or add on to it? Everyday people come in contact with illegal aliens in some way or form but they just don't it. Often it is hard to tell because an illegal alien
asked by Amy 
math
A flower bed has 26 rows of flowers and each row has 8 flowers. one section of the flower bed contains red flower . There are 8 rows of red flowers. the rest of the flower bed is white flowers . how many white flowers are there ,.?
asked by Susy 
Math
Patti has some of her action figures in 6 bodes with 36 in each box. She has some in 4 boxes with 15 in each box. How many action figures does Patti have in her collection .?
asked by Susy 
Criminal Procedure
Which of the following is a relevant constitutional amendment in criminal procedure? a)The Fourth Amendment b)Fifth Amendment c)Sixth Amendment D)None of the above I'm thinking b Fifth; or even d) which would be the Fourteenth Amendment.
asked by Carol 
world civilizations
Ms Sue  I just took an exam and on the question The Spanish Monarch Charles III established Venezuela, Colombia and Ecuador under the viceroyalty of 1. Peru 2.New Granada 3. Bogota 4. Rio de Plata I chose Peru, because of what I read on page 722 of our
asked by M. Nall 
SCIENCE
4. Convert to centimeters: 6.8 meters A. 6,800 centimeters B. 68 centimeters C. 68,000 centimeters D. 680 centimeters 5. What is the difference between a theory and an opinion? A. A theory is supported by scientific evidence, while an opinion is not. B. An
asked by help asap 
physics
which of acceleration age speed temperature and velocity are vector quantities
asked by Wendy 
chemsitry
How many moles of silver chromate will be produced from 146 g of silver nitrate?
asked by lucy 
math
having an issue with this word problem. Jordan travels 3/4 of a mile longer to school each day than Harrison does. Combined,they travel 5 1/4 miles to school. How far does each travel? Let n stand for the distance jordan travels.
asked by ranee 
science
Calculate the PRP, PRF, PD, DF, SPL, wavelength, period, and Axial Resolution if a 2 cycle pulse emitted from a 10 MHz transducer if the echo time received was 0.26 ms in soft tissue. Part II  Using the information above: 1. If the PRF decreases what
asked by elizabeth 
Math
In the US shoe sizes and foot length are related byt he formula s=3f24 where s represents the shoe size and f represents the foot in length in inches Solve this formula for f, foot length in terms of s, shoe size
asked by M 
math
Your teacher asked the class to describe a realwork situation in which the y intercept is 100 and the slope is 5. Your pattern gave the following description. My younger brother originally had 100 small building blocks, but he has lost 5 of them every
asked by Mika 
physics
A vector representing 170 N is oriented at 30 degrees with the horizontal. What is the magnitude of the vertical component? Answer in units of N,
asked by Wendy 
Chemistry
For a particular isomer of C8H18, the following reaction produces 5099.5 kJ of heat per mole of C8H18(g) consumed, under standard conditions. What is the standard enthalpy of formation of this isomer of C8H18(g)?
asked by Z 
PHYSICS
A person walks 10.4 degrees north of east for 4.19km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km.
asked by Wendy 
physical science
1. Tommy performed an experiment to test the solubility of sodium chloride in water. After he completed his experiment, he discovered that he had a few unused grams of NaCl leftover in a beaker. What should he do with the excess NaCl? A. Pour the excess
asked by Anonymous 
Math
Water spraying from a large fountain follows a path modeled by the function h(d) = 2/3d^2+ 4d, for h > 0, where h is the height of the water above the fountain jet and d is the horizontal distance of the water from the fountain jet, both in metres. a)
asked by Alex 
physics
A horizontal force of 2.0 N is applied to a 1.5 kg cart on a horizontal surface. The coefficient of friction is 0.55. What is the acceleration of the cart given that the cart was originally moving?
asked by m 
Organic Chemistry
Hi, I did an extraction experiment. I've got my basic layer, and getting my acidic salt in return. To do this, I am instructed to first "add a small amount of NaCl to help with the product precipitation". Then, again I am instructed to add HCl to "acidify"
asked by Juan 
math
Gloria talked on her cell phone for 320 minutes the first month, 243 minutes the second month, and 489 minutes the third month. Her payment package does not allow her to pay per minute; she can only buy groups of minutes. If she has to pay $25 for every
asked by Lakshmi 
business maths
a 18 year loan requires month ends payments of $587.69 including interest at 18.4% compounded monthly. what wil be the balance on the loan after half of the payments have been made. (do not round intermediate calculations, just round final answer to two
asked by aiman 
Math
The ratio of white marbles to blue in Connie's bag of marbles is equals to 2:3. There are more than 20 marbles in the bag. what is a possible number of white marbles and blue marbles in the bag?
asked by TG 
science
Jay is going to school. To reach the school, Jay need to go 3km going north. Then, he will head to the east at a distance 7km, then 3km going south and 2km going east. 1. Find the distance 2. Find the displacement
asked by naru 
Sci207
In the United States, we are fortunate to have an abundant supply of food. However, this abundance is largely due to advances in agricultural technology, which have in turn created numerous concerns surrounding our food sources. Provide at least two modern
asked by Trina 
Accounting
Hanover Corp. obtained the following information from its absorption costing accounting records: Operating Income = $24,000 Total Product Costs Incurred During The Period = $16,000 Value of Beginning WorkInProcess and Finished Goods Inventories = $0
asked by Serenity 
Science Physics
A lifeguard swims with her head just above the water. What is the volume of the submerged part of her body if she weighs 600 N? Would I need to divide by 9800 or 62.4?
asked by Justin 
Astronomy
If some external force were able to compress the sun, how would the sun react and why?
asked by Rose 
Math
(x+4)(x9)=0 I need help because I have tried all the answers as this a multiple choice question. a) (x+4)(x9) (4+4)(99) (8)(18) 144 b) (x+4)(x9) (4+4)(99) (8)(0) 0 c) (x+4)(x9) (4+4)(99) (8)(0) 0 d) (x+4)(x9) (4+4)(99) (0)(18) 0
asked by Alex 
chemistry
What type of reaction would CO2 + H2O > H2CO3 be I think it would be synthesis reaction?
asked by Kiki 
Specific Heat
How many Btu of heat must be added to 1200 lb of copper to raise its temperature from 100°F to 450°F
asked by Justin 
chemistry
How many grams of CO2(g) are there in 81.0mL of the gas at 0.789atm and 30 ∘C?
asked by beth 
physics
A rifle fires a 1.27 x 102kg pellet straight upward, because the pellet rests on a compressed spring that is released when the trigger is pulled. The spring has a negligible mass and is compressed by 7.87 x 102 m from its unstrained length. The pellet
asked by danon 
Chemistry
Household ammonia contains 0.85 g of NH3 in each 100. mL of solution. What is the molarity of the ammonia solution? (atomic masses: N = 14.01, H = 1.008)
asked by Abby 
Math
I can't remember how you find the roots of quadratic equations other than determining the zeroes of the equation and finding the xintercepts. Can someone please give me a clear answer on this as my dad has been useless on this topic and I need help like
asked by Alex 
English
The sky grew dark with the approaching storm clouds. grew is verb , but dark is adjective I believe. Would this still be a transitive verb?
asked by Karen 
English
1. Dogs are not the only helper animals. 2. They can help blind people to get where they want to go. 3. They can help blind people to get to the place where they want to go. =================== Q1 : Are they all grammatical? Q2: Does #2 mean #3? Q3: What
asked by rfvv 
chemistry
A 0.009298mol sample of an organic compound was burned in oxygen in a bomb calorimeter. The temperature of the calorimeter increased from 23.7oC to 27.1oC. If the heat capacity of the calorimeter is 4.84 kJ (oC)1, then what is the constant volume heat of
asked by Sasha 
math
You answer 32 questions correctly on a 45 question test.you leed a score of at least 60% to pass. Do u pass? Explain
asked by destiny hannah 
PreCalc
A radioactive isotope has a half life of 8.1 days. If the sample starts with 25 grams, how much will there be after 90 days?
asked by Jennifer 
Physics
A person walks 10.4 degrees north of east for 4.19km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km.
asked by Wendy 
Physics
A person walks 10.4 degrees north of east for 4.19 km. Another person walks due north, then due east to arrive at the same location. How far would this person walk due east? Answer in units of km
asked by Wendy 
chemistry
50 mL of water at 48.9EC were mixed with 50 mL of water at 23.8EC in a calorimeter also at 23.8EC. The final temperature was 33.1EC. Assuming that neither the density of water nor its specific heat capacity change with temperature, calculate the total heat
asked by Joe 
algebra
Let x#y=x^2/y for all x and y such that y cannot equal 0. Find all values of a such that a#3=9. Thank you.
asked by Trish Goal 
chemistry
The enthalpy change for the reaction below at 25oC is 2,252 kJ (per mole of C11H24). What is the internal energy change for the reaction at 25oC? 11 CO(g) + 23 H2(g) > C11H24(l) + 11 H2O(l)
asked by Sasha 
physics 1403
10kg mass is attached to a 5kg mass by a 20cm cord. The 5 kg mass is attached by a 30cm cord to a motor that rotates the entire mass/cord system 5rev/s in the horizontal plane. What is the tension in each cord?
asked by Anonymous 
Physics
Consider the rods plus disc system shown in the Figure. The rod has a length L =0.50 m, and mass M = 0.270kg. The large disc has a radius of R = 0.130m and mass m=0.810kg. The second disk should be treated as a point mass of 0.405kg. It is glued to the rod
asked by Serena 
chemistry
Propose methods for protecting the sodium hydroxide solution in the bottle and the buret from exposure to carbon dioxide in the air.
asked by Chris 
Math
Rodney has 40 coins. In Rodney's coin collection 3/4 of the coins are not pennies. How many pennies are in Rodney's collection?
asked by Rejoice 
history
Describe some positive and negative events of the trustee period, and provide your own evaluation of the rule of the trustees as either generally a success or a failure.
asked by Anonymous 
Physics
A moving object has a kinetic energy of 182 J and a momentum with magnitude of 27.6 kg·m/s. (a) Determine the mass of the object. kg (b) Determine the speed of the object. m/s
asked by Anonymous 
Algebra
Let p(x)=2x^3113 and let q be the inverse of p. Find q(137). Please explain in steps. Thank you.
asked by Trish Goal 
physics
On a cool morning, with the temperature at 9.1 °C, a painter fills a 5gal container to the brim with turpentine. When the temperature reaches 27.1 °C, how much fluid spills out of the container? The volume expansion coefficient for this brand of
asked by mustafa 
physics
A clock has a brass pendulum with a period of 1.000 s at 18.9°C. Suppose the clock is moved to a location where the average temperature is 33.1°C. How much time will the clock lose or gain in 6 days?
asked by mustafa 
Organic chemisty
What's the difference between a major and minor product?
asked by Lil 
Math
A ball is thrown straight up from a bridge over a river and falls into the water. The height, h, in meters, of the ball above the water t seconds after being thrown is approximately modeled by the relation h=5t^2+10t+35. c) After how many seconds does the
asked by Alex 
Math
I can't seem remember the rules for this.Can someone please help me with the following questions? You can find the roots of a quadratic equation by determining the zeros of the quadratic function or the ...? You can find the roots of a quadratic equation
asked by Alex 
science
Jay is going to school. To reach the school, Jay need to go 3km going north. Then, he will head to the east at a distance 7km, then 3km going south and 2km going east. 1. Find the distance 2. Find the displacement
asked by naru 
Science Physics
How many Btu of heat must be added to 1200 lb of copper to raise its temperature from 100°F to 450°F
asked by Justin 
Chemistry
It takes 49.0J to raise the temperature of an 8.80g piece of unknown metal from 13.0∘C to 24.7∘C. What is the specific heat for the metal?
asked by Annale 
Algebra
Suppose that f(x)=4x+5. What is f^1(f^(9))? I am pretty sure we can plug in 9 for f(x) which gives us the value of 1. But then we have one more f^1 but the inverse of 1 is 1. So would the answer be one?
asked by Trish Goal 
Pre calculus
Find the rectangular equation for the given polar coordinates: R=(7/(5+4sin theta))
asked by Anonymous 
History
Virginina and New Jersey Plans Independence Hall, Philadelphia Great Compromise and 3/5ths Compromise What did the above significant events and places led our country to create? A.The Articles of Confederation B.Treaty of Paris C.US Constitution
asked by M 
math
Search results for "a monky climbs 4 metres of a pole in 1 minute, but slips 2 metres in next minute.in how much time he will reach the top of a pole 15 metres long?assume that he starts from the bottom of the pole."
asked by bipin 
Social Studies
Which factor contributed to the movement for independence from Britain? A: Thomas Paine's Common Sense B: Discontent among the colonist over King Goerge's restrictive trade polocies C: a desire by the colonists to govern themselves D: All of the above I am
asked by Marylyn 
mathematics Probability
A simple 5_sided spinner is numbered 1,2,3,4,5.On spinning the spinner once,what is the probability of getting a prime and an even number?
asked by thessa 
chemistry
Bringing the real world law into video games could hold various complications. The possible complications outweigh the penitence driven into the prosecuted youngsters for their time wrongdoing. Laws in the real world should be separate from the rules
asked by ali 
PHYSICS
A person walks 10.4 degrees north of east for 4.19 km. Another person walks due north, then due east to arrive at the same location. How far would this person walk due east? Answer in units of km
asked by Wendy 
History
What elements of modernity and progress represented nineteenth century goals of liberalism? What characteristics did nineteenth century liberals consider to be impediments to achieving a modern and "civilized" society? P.S. I really just need help
asked by MIke 
Chemistry
Calculate the mass of sugar, C12H22O11, in 280.4 mL of a 1.49 M solution of sugar. (atomic weights: C = 12.01, H = 1.008, O = 16.00)
asked by Abby 
Math
Multi Step Carly has 35 coins. Carly put 3/5 of her coins in her piggy bank. Of the remaining coins, she put 1/2 in her wallet. How many coins did she put in her wallet?
asked by Rejoice 
Math
Reasoning In a bag of 24 coins, 5/6 of the coins are pennies. A different bag of 50 coins contains the same number of pennies as the bag of 24 coins. What fraction of the coins in the bag of 50 coins are pennies?
asked by Rejoice 
physics
A 750N physics student carries a 4.0 meter board, uniform in shape, and 190 newtons in weight to our swimming pool. The student then places the board on the deck and next to the pool in such a way so 1.5 meters of the board extends out over the edge of
asked by Anonymous 
physics
A 15.0gal container is filled with gasoline. Neglect the change in volume of the container and find how many gallons are lost if the temperature increases by 31.9°F. The volume expansion coefficient of gasoline is 9.60·104°C1
asked by mustafa 
physics
An aluminum vessel with a volume capacity of 530 cm3 is filled with water to the brim at 20.0°C. The vessel and contents are heated heated to 42.5°C. During the heating process, will the water spill over the top (in this case the answer would be
asked by mustafa 
Math Help!
An estimate for square root 14 is (blank) A. 3.1 B. 3.2 C. 3.7 D. 4.2 Is the answer C? Thank you
asked by Laura Ashley 
algebra
the expression 6x^22x+3 leaves a reminder of 3 when divided by xp,Determine the value of p
asked by adeeb 
History
Mark if the statement about Songhai is correct ? A) Angel Island had greater capacity and was more efficient, so immigrants moved more quickly. B) Europeans came through Angel Island and were treated poorly because of bias toward them. C) Europeans came
asked by TEEEEAAA 
Algebra
Given the function f(x)=3x^3+2, find the value of x so that f^1(x)=4. Thank you. I tried to solve for the inverse by susbsituting y in for x so: x=3y^3+2 and then I subtracted 2 so x2=3y^3 and I am stuck here, do I just cube root the whole thing? If so,
asked by Trish Goal 
Algebra
If the length of one side of a triangle Is 2x  1 units and the perimeter is 18 What is x?
asked by Don't know how to solve 
biology
which of the following types of cells need to make energy to perform basic functions like growing, moving, and reproducing? animal cells animal cells and bacteria cells animal cells, bacteria cells, and plant cells plant cells
asked by please help 
Social Studies
How did the colonist show their anger for the Coercive Acts? A: planned the Boston Tea Party? B: called them the Intolerable Acts? C: ran secret town meetings? D: declared the war on Britain? I think the answer is either A or B
asked by Marylyn 
physical eduaction
Which of the following does NOT describe the concept of Growth? (Points : 1) a. measured quantitatively b. physical change c.influenced by children’s abilities d. increase in bone size
asked by ashley 
java programming
Create a java program that will calculate the current grade in a classroom. The program should ask for 5 grades as well as total point value per grade available.
asked by JORDAN 
Stats
A roulette player makes a $10 wager that the ball will land on a specific number (this is known asa straight bet). The probability that the player wins this bet is 1/38 (and so the probability that he loses
asked by Anonymous 
Chem 130
How many grams of the adipic acid (C6H10O4) could form from the reaction of 15.00 g of cyclohexane (C6H12) with the 25.00 g of oxygen? Will the formula be... 2O2 + C6H12 > C6H10O4
asked by michelle 
Algebra
The height in feet of a projectile with an initial velocity of 32 feet per second and an initial height of 240 feet is a function of time in seconds given by h(t) = −16t2 + 32t + 240. (a) Find the maximum height of the projectile. ______ ft (b) Find the
asked by Kim 
math
The sum of three different numbers is 18. If every number is a prime number, what are the three numbers? 11+5+2 is it correct
asked by Lakshmi 
Math
Carl shades a row in the multiplication table. The products in the row are all even. The ones digits in the products repeat 0, 4, 8, 2, 6. What row does Carl shade?
asked by Julian 
Physics
A circular coil (660 turns, radius = 0.037 m) is rotating in a uniform magnetic field. At t = 0 s, the normal to the coil is perpendicular to the magnetic field. At t = 0.024 s, the normal makes an angle of 45o with the field because the coil has made
asked by Elle 
Algebra
Define f(x)=3x8. If f^1 is the inverse of f, find the value (s) of x for which f(x)=f^1(x). Thank you!
asked by Trish Goal 
Sociology
Research has shown that the majority of Americans do not move more than 1 social class up or down. (Points : 3) true or false There are 2 main factors in deciding if you might be poor or wealth. They are life changes and patterns of behavior. (Points : 3))
asked by 2phoneeeeee 
Health
In 2004, which ethnic or racial group was at a higher risk of suicide for people ages 65 or older? A. Asian and Pacific Islanders B. NonHispanic Whites C. NonHispanic Blacks D. Hispanics A?
asked by Night 
probability
Assume that head sizes (circumference) of new recruits in the Canadian armed forces can be approximated by a normal distribution with a mean of 22.8 inches and a standard deviation of 1.1 inches. (a)What proportion of recruits have head sizes between 22
asked by ashley 
probability
A case of wine has 10 bottles, 2 of which contain spoiled wine. A sample of 3 bottles is randomly selected from the case. (a)What is probability that the sample contains 2 bottles of spoiled wine? (b)What is probability that all 3 of the sampled bottles
asked by ashley 
Maths
the sum of the digit of twodigits number is 12, and the units digit is twice the tens digit.Find the number.
asked by Ilma 
Sociology
Sociologist agreed upon certain explanations for prejudice and discrimination. Which of the following is NOT one of these explanations? socialization scapegoating dependency ratio economic competition Stereotyping is the practice of placing the blame for
asked by 2phoneeeeee 
Algebra
Given the function f(x)=3x^3+2, find the value of x so that f^1(x)=4. Thank you.
asked by Trish Goal 
english help repost
The Trouble with Television by Robert Mac Neil It is difficult to escape the influence of television. If you fit the statistical averages, by the age of 20 you will have been exposed to at least 20,000 hours of television. You can add 10,000 hours for each
asked by Maria 
Business maths
calculate the amount that will be accumulated after 20 years if $1600 is invested at the beginning of every six months at 13.5% compounded semi annually. Do not round intermediate calculations, just round the final answer to 2 decimal places
asked by aiman 
Business maths
What minimum amount will have to be deducted today to a fund earning 8.7% compounded quarterly, if the first quarterly payment of $6000 in perpetuity is to occur three months from now. Do not round intermediate calculations, just round the final answer to
asked by aiman 
physics
The average car today has a mass of 1100 kg, and when accelerating from rest, covers 0.25 miles in 15 seconds. Each rim and tire together has a diameter of 46 cm and a mass of 9.1kg. If we agree the rim and tire have the shape of a solid disk that rotates
asked by Anonymous 
SS
Similar to how the American Congress is divided into the Senate and HOR, how is the Canadian Parliament divided?
asked by Anonymous 
Algebra
Let f(a,b)=2a3b^2=7. If f(b,3)=90, then what is b? Thank you.
asked by Trish Goal 
Algebra
Suppose a(x)=3x7 and b(x)=2x^3. Find a(b(3))b(a(3)). Thank you.
asked by Trish Goal 
Math
Joshua has 36 coins. Joshua said that 4/9 of the coins in his collection are dimes. How many dimes are in Joshua's coin collection
asked by Rejoice 
Math
Lindsay is folding socks. There are 18 socks with stripes and 22 solid colored socks. What is the ratio of striped socks to solid colored socks. Write your ratio in simplest form all 3 ways.
asked by Amy 
Chemistry
What mass of sodium chloride, NaCl, is needed to make 369. g of a 3.04%(m/m) NaCl solution? (atomic masses: Na = 22.99, Cl = 35.45)
asked by Abby 
math
A bag contains three green marbles, four blue marbles and two orange marbles. If a marble is picked at random than the probability that it is not and orange marble is
asked by emok 
Chemistry
What volume (in milliliters) of 0.355 M aqueous ammonia, NH3, could be made from 19.9 mL of concentrated aqueous ammonia (15.0 M)? (atomic masses: N = 14.01, H = 1.008)
asked by Abby 
Math
Carly has 35 coins. In Carly's collection 3/7 of the coins are nickels. Kellie has 50 coins, In Kellie's collection 1/5 of the coins are nickels. Who has more nickels?
asked by Rejoice 
American Experience since 1945
What do this sites of terrorist activities have in common? Why is there heavier terrorism activity in certain area of the world?
asked by Pat 
Algebra
The area of a rectangle is 21 ft^2,and the length of the rectangle is 1 ft less than twice the width. Find the dimensions of the rectangle.
asked by Dj 
economics
What are welfare payments or consumer subsidies
asked by sifundo 
Math
Ramon drives at a rate of 60 miles per hour. He stops for lunch after driving for 1/2 hour. How many miles did Ramon drive in 1/2 hour?
asked by Amy 
Sampling
What stratification variable(s) would you use for each of the following situations: a An email survey of students at your university to estimate the total amount of money student spend on textbooks in a term b A sample of high schools in New York City to
asked by Lati 
Algebra
Let f(x)= 3x7/x+1. Find the inverse f^1(x). Thank you.
asked by Trish Goal 
English essay
how can we advance economic inequality? need some inputs for my essay. thanks
asked by hola 
Algebra
Let f(x)=2x+7 and g(x)=3x+c. Find c if (f#g)(x)=(g#f)(x) for all x. Thank you.
asked by Trish Goal 
Algebra
Let f(x)=x^22x. Find all real numbers x such that f(x)=f(f(x)). Thank you.
asked by Trish Goal 
Algebra
The function f(x,y) accepts an ordered pair as input and gives another ordered pair as output. It is defined according to the following rules: If x>4, f(x,y)=(x4,y). If x4, f(x,y)=(x,y4). Otherwise, f(x,y)=(x+5,y+6). A robot starts by moving to the point
asked by Trish Goal 
Reactor Physics
Design the smallest cubical uniform nuclear reactor which will have a fission rate at any point not greater than 2.1*1011 fissions.cm3.s1 and a fission power not smaller than 2,500 MW. [Neglect the extrapolation distance.]
asked by Daniel 
Algebra
Let f(x)=px+q, where p and q are real numbers. Find p+q if f(f(f(x)))=8x+21. Thank you.
asked by Trish Goal 
Math
A pump can pump 450 gallons from a pool in 5 min. What is the unit rate of the pump per min.? I divided 450 by 5 and got 90 Is that correct?
asked by Amy 
Reactor Physics
There is an infinite nonmultiplying medium with diffusion length 3 cm and diffusion coefficient 1 cm. There are 3 point sources of neutrons on the xy plane: „h Source S1 = 108 s1 at (x, y) = (2 cm, 0) „h Source S2 = 2*108 s1 at (x, y) = (0, 2 cm)
asked by Daniel 
Math
Rodney has 40 coins. 3/4 of the coins are not pennies. How many pennies are in Rodney's collection?
asked by Rejoice 
English
Suppose to underline the verb or verb phrases. Confused on this one. The deer run when they hear the footsteps of a human. The deer run to me is a clause when they hear footsteps is a phrase Am I right
asked by Karen 
English
All living animals and ___________ will not find any place or __________ to live in.They will be ________ and there will be no rain. (Plz sir fill the gaps)
asked by Rifa 
poetry
I'm having trouble writing a persona poem. Can someone explain it to me? can i get an example of persona poem? thanks:)
asked by Anonymous 
chemistry
Complete and balance the following reactions, where applicable. If no reaction occurs, write N.R. Li + H2O > KCI + F2 > Au + HNO3 > CI2 + NaF > Li + Fe(NO3)3 >
asked by Danny 
Calculus
find the intervals on which f(x) is increasing and decreasing along with the local extrema. f(x)=x^4 + 18x^2 I took the derivative and got: f'(x)= 4x^3 + 36x When I set this to zero, I get the imaginary number 3i. I can't get test values for an imaginary
asked by Leah 
English Ms sue
Is there any good rules to linking verbs? I should have gone to chompchomp and checked, but was wondering. Two more weeks until my final. I am still standing 98 grade average.
asked by Karen 
Math
which comes next 1/3, 4/9, 5/9  4/40, 2/5, 3/7, 8/14, 5/7 choices 2/3, 1/5, 36/42, 8/28,
asked by Rejoice 
math
5 3/10 2 4/5 =
asked by Renee 
Physics
A flat circular coil with 193 turns, a radius of 5.50 x 102 m, and a resistance of 0.241 Ω is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a
asked by Elle 
ashford
Those who attended the Constitutional Convention believed that (Points : 1) England was an evil society. America had made a great mistake in fighting the revolutionary war. British institutions of government were good but they became corrupt. America would
asked by Jo 
Algebra
Let f(x)=1/ax+b where and b are non zero constants. Find all solutions to f^1(x)=0. Express your answer in terms of a and/or b. Thank you.
asked by Trish Goal 
English
The contestants in the quiz show sat wth we,us audience members. I think us because it is an object? For we, us scientist, the discovery of a new planet would be exciting. I think us?
asked by Kelley 
algebra
Q/18=5/4
asked by devon 
rolling motion
The average car today has a mass of 1100 kg, and when accelerating from rest, covers 0.25 miles in 15 seconds. Each rim and tire together has a diameter of 46 cm and a mass of 9.1kg. If we agree the rim and tire have the shape of a solid disk that rotates
asked by Anonymous 
physics
The average car today has a mass of 1100 kg, and when accelerating from rest, covers 0.25 miles in 15 seconds. Each rim and tire together has a diameter of 46 cm and a mass of 9.1kg. If we agree the rim and tire have the shape of a solid disk that rotates
asked by help 
POL 201
If Americans were said to have a positive liberty to work, then the government (Points : 1) may not prevent one from working. is required to provide jobs to those that cannot find jobs. may never pursue a policy that leads to unemployment. must prohibit
asked by Jo 
Algebra
The values of a function f(x) are given in the table: x=1, f(x)=3 x=2. f(x)=1 x=3. f(x)=5 x=4, f(x)=4 x=5, f(x)=2 If f^1 exists, then what is f^1(f^1(f^1(1)))? I am not quite sure what this question is asking. I know it is asking to find the inverse 3
asked by Trish Goal 
Algebra
Let f(x)=1/ax+b where and b are non zero constants. Find all solutions to f^1(x)=0. Express your answer in terms of a and/or b. Thank you.
asked by Trish Goal 
POL 201
_______ is core to the notion of “life, liberty and the pursuit of happiness” in the Declaration of Independence. (Points : 1) Human agency Pure unfettered liberty the idea that government may never restrict citizens’ liberty the concept of American
asked by Jo 
math
what is the gcf of 90 and 75
asked by barbie 
Physics (heat)
A coal sample yields 1.25 X 10^4 Btu/lb. How many footpounds of work result from burning 1.00 ton of this coal?
asked by Justin 
Physics
A flat circular coil with 193 turns, a radius of 5.50 x 102 m, and a resistance of 0.241 Ω is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a
asked by Elle 
science
car doing 60 mph skide for 52.3 mts what is the speed at end of skid
asked by robert 
English
A nurse attended _______ her work place in time.________ all her sincerity she was attending _______ the patient but she knew that her effort _______ keeping the patient alive might end ______ smoke.The doctors of the board were shoked _________ the
asked by Rifa 
biology/cells
what cells can make energy from sugar molecules? only plant and animal cells only animal cells plant, animal, bacteria, and protist cells only plant cells
asked by please help 
Math
2/3y + 6 =15
asked by Anon 
chemistry
how many moles of no2 remain when 2.5 moles of n205 completely react
asked by Megan 
Math
Find the equation of the line that passes through the given points (1,5) and (2,0) y=5/1x+10
asked by M 
English
A nurse attended _______ her work place in time.________ all her sincerity she was attending _______ the patient but she knew that her effort _______ keeping the patient alive might end ______ smoke.The doctors of the board were shoked _________ the
asked by Rifa 
Math
1. If one wishes to accumulate a Php 30,000fund in 5 years, how much should he deposit now at 18% compounded quarterly? 2. If a bank offers a rate of 4.5% compounded semiannually, how much should you deposit to accumulate Php 50,000 in 15 years 3. Suppose
asked by Brianne 
Algebra
If f(x)=x^51/3, find f^1(31/96). I think the first step would be to find the inverse of 31/96, but I am not sure how to find that :). Then I could make x^51/3= the inverse of 31/96.
asked by Trish Goal 
Math
Find the equation of the line that passes through the given points (8,4) and (2,1) y=1/2x
asked by M 
Math
How to find the equation of a line graph
asked by M 
Geography
How to write a letter to the Indian Prime Minister highlighting the issues to do with Sweatshops,who work in them and what effect they are having on the people and the country....
asked by Damian Donarski 
Algebra
If the length of one side of a triangle Is 2x  1 units and the perimeter is 18 What is x? The equation isn't placed anywhere On the triangle and the triangle is just A regular one. It is not obtuse or acute
asked by Don't know how to solve 
Biology
The scientist analyzes the insulin molecules, which are proteins, of three different species, A, B, and C. The insulin from A is different from B in six ways and from C in three ways. The insulin from B is different from C in two ways. Which two species
asked by Cathy 
chemistry
What is the correct formula for calcium nitrate
asked by kate 
Math
1.4b + 10 = (18)
asked by Anon 
Math
explain why you cannot use y=mx+b to find the equation of a veritcal line
asked by M 
physics
The average car today has a mass of 1100 kg, and when accelerating from rest, covers 0.25 miles in 15 seconds. Each rim and tire together has a diameter of 46 cm and a mass of 9.1kg. If we agree the rim and tire have the shape of a solid disk that rotates
asked by Anonymous 
accounting
How to make a journal entry
asked by irish 
English
1.The mouse ate a bit of the cheese. 2.The mouse ate a bit of cheese. (Which one is correct? Are both OK?) 3. Man lived in caves long,long ago. 4. Men lived in caves long,long ago. (Which one is correct? Are both OK? What is the difference between 'man'
asked by rfvv 
math
The Phillips family wants to fence their backyard they know the yard has perimeter of 25 meters an area of 32 square meters.what is the yards length and width
asked by pietro 
math
the windshield on an automobile is inclined 42.5 degrees with respect to the horizontal. assuming that the windshield is flat and rectangular, what is its area if it is 1.50m wide and the bottom is 0.48m in front of the top?
asked by ann 
maths
Calculate the amount that will be accumulated after 20 years if $1600 is invested at the beginning of every six months at 13.5% compounded semiannually
asked by a 
Math
8b + 23 = 4.2
asked by Ruby 
Engineering
Have a new tutor who has failed to teach us most of his assignment, I've finally got stuck on derivation of the formula G=E/2(1+v). any help would be much appreciated!
asked by bob 
Algebra
If h(y)=1+y/2y, then what is the value of h^1(5)? Express your answer in simpilest form. The first step would be to find the inverse of the 1+y/2y which would be 2yxy I think, and then would we plug in 5 for x or y?
asked by Trish Goal 
physics
The average car today has a mass of 1100 kg, and when accelerating from rest, covers 0.25 miles in 15 seconds. Each rim and tire together has a diameter of 46 cm and a mass of 9.1kg. If we agree the rim and tire have the shape of a solid disk that rotates
asked by san 
Phsychology
A child who is easy to get along with, independent and selfreliant likely was raised by a person(s) who practiced the _________________ style of parenting.
asked by Anonymous 
English
Copyright c1987 by Bloomfield Publishing Company  Actually the letter 'c' is in a small circle. In that case how can we read the expression. Is it a sentence without a period?
asked by rfvv 
English
1. They made a mistake. 2. They made two mistakes in composition. 3. They made few misatakes in writing. 4. They made some mistakes because they didn't know how to solve the problems. 5. Don't be afraid of making mistakes when you speak English. Be bold
asked by rfvv 
Math
At Northwest audiotapes cost 5.00 per package and videotapes cost 10.00 per package. Which inequality best describes the number of packages of audiotapes,a, and the number of packages of videotapes,v, that can be purchased for 45.00 or less? A.5a+10v is
asked by M 
English
1. How can you know what you want to be? 2. First, think about what you want to do.  In each sentence, what is the part of speech of 'what'? a) an interrogative pronoun b) a relative pronoun containing the antecedent 3. How can you know the
asked by rfvv 
Math
For which point is x
asked by M 
Grammar
I sighed as I went down the stairs, thinking what on earth does this woman want me to do now. How do i say this correctly?
asked by HAY 
Math
5x2(1x)=4(x2) x= 10/3?
asked by M 
Math
which comes next 1/3, 4/9, 5/9  4/40, 2/5, 3/7, 8/14, 5/7 choices 2/3, 1/5, 36/42, 8/28,
asked by Rejoice 
English
As time passed by, I could ride faster than before. Bike riding became fun.  In the second sentence, what is the part fo speech of 'fun'? Is 'fun' a noun or an adjective?
asked by rfvv 
Math
Petra has 20 min.to finish pumping the water out of the pool. There are 1850 gallons of water left in the pool. Will Petra be finished in 20 min.? Why or why not? I say no because I multiplied 1850 by 20 and got 37,000. She want be finished in 20 min. Is
asked by Amy 
Physics
A flat circular coil with 193 turns, a radius of 5.50 x 102 m, and a resistance of 0.241 Ω is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a
asked by Elle 
math
how to write 15>3x into word problem?
asked by Lisa 
Math
X/4 + 7 = 3
asked by Anon 
History
How many representatives can a state send to the Senate A. One B.Two C.Depends on state population D.3/5 of the eligible voters B?
asked by M 
least to greatest fractions
which comes next 1/3, 4/9, 5/9  4/40, 2/5, 3/7, 8/14, 5/7 choices 2/3, 1/5, 36/42, 8/28,
asked by Rejoice 
History
Which of the following belongs in the last box House of Representatives, CONGRESS, ???? A.Cabinet B.President C.Senate D.Supreme Court C??
asked by M 
physics
car doing 60 mph and skids for 52.3 meters what is the speed at end of skid co/friction is 0.693 urgent help please
asked by robert 
Math
1.) Write in exponential form. log16 8=3/4 2.) Write in logarithmic form. 3^4=81
asked by Patti 
Math
a baseball team played a total of 138 games last season. They had 26 fewer wins than losses. How many games did the team win?
asked by Josie 
Algebra
Given that f(x) is a function such that f(1)=2, f(4)=3, f(7)=4, and f^1(x) is the inverse of f(x), what is f^1(f^1(3))? I am really getting confused with the two F^1. Please help. Thank you.
asked by Trish Goal 
social studies
Describe some positive and negative events of the trustee period, and provide your own evaluation of the rule of the trustees as either generally a success or a failure. i have searched online i cant find anything can someone please help out
asked by Anonymous 
math
Richard put a counter on 6. He counted by tens. what are the next 3 numbers he counted? My answer is: 16, 26, 36
asked by Julia 
Physics
3.2 kg block is given an initial velocity of 12 m/s across horizontal surface. after travels 8 m speed is 2.4 m/s. determine coefficient of friction bewern block and surface and how far it travels before coming to rest
asked by Anonymous 
math
what is the fastest unit rate of 1 mile ?
asked by Anonymous 
Physics
mass of 2 kg is released from rest at the top of the inclined plane shown below. at bottom speed is 5 m/s how much work was done by friction between incline and mass
asked by Anonymous 
economics
I have the wuestions on an attachment
asked by Diego 
Math: permutation
Seven cards, each marked a letter can be arranged to spell NUMBERS. how many three letter code words can be formed with 2 consonants and one vowel? Thanks 😁
asked by Conor 
Algebra
Yhe problem is wanting me to find the Perimeter of a triangle but only two sides Are marked with 3x + 2 on both sides How do I solve to find the perimeter
asked by Don't know how to solve 
chemistry
A chemist wants to make 5.50 L of a 0.300 M lithium phosphate solution. What mass of lithium phosphate must be used to make this solution?
asked by James 
Algebra
So then the answer would be 6x + 4 + y Or 6xy + 4
asked by Don't know how to solve 
Math
a+3b+2c =3 2ab3c =8 5a+2b+c=9 (Find a,b,c using matrix method)
asked by Adeyinka 
science
Which of these waves can be polarized ?
asked by darshan singh 
science
The best example of polyembryony is
asked by darshan singh 
Maths
Factorise 3a27
asked by Nonkuleko 
science
Which of the mineral does not contain oxygen?
asked by darshan singh 
science
Jani is planning to go to Jojo's house, Jani has to walk 30m going east. Then, he will head to the north at a distance of 40 meters. Afterwards, he will walk 70m going west. 1. Determine the total distance travelled by Jani's. 2. Calculate Jani's
asked by naru 
SS
What are some of the roles of the Canadian prime minister (military, laws, etc)?
asked by Anonymous