Questions Asked on
October 23, 2016

MATH
A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 50 per foot and the fence for the other two sides will cost20 per foot. The farmer has a total of 2000 dollars to spend on the project. Find the
asked by LAY 
Chemistry (atoms)
How many atoms of oxygen, O, are in 0.0595 moles of water?
asked by Ray 
Maths
list the set of: counting numbers from 20 to 30
asked by centa 
Physics
A 350kg diskshaped nonrotating satellite gets hit by a 5g piece of space debris moving at 1.5 km/s. If the debris buries itself near the satellite’s rim, how rapidly will the satellite rotate after the hit?
asked by Josh 
Physics
Weight of an object on the surface is 100N . What will we it's weight a planet whose mass 10times that of earth and radius is 3 times as that of earth??
asked by Rani solanki 
math
list the set of: counting numbers from 20 to 30
asked by Anonymous 
math
write in index form 3/8 x 3/8 x 3/8
asked by Anonymous 
math
Write 360 as powers of its prime factors
asked by Anonymous 
Maths
Draw a rectangle in which each diagnol=6cm and the acute angle between them is 45
asked by Anonymous 
science
assuming the earth to be a sphere of uniform density,what will be the value of g in a mine 100th below the earth surface.Given r=6400 km and g=10m/s.
asked by Aditya 
Math
A bus leaves Town A on Saturday night and is supposed to arrive at Town B at 08:17 am on Sunday morning. If the estimated journey time is 10 hours 43 minute, at what time on Saturday should the bus leave Town A?
asked by Lin 
chemistry
proof that the energy of the first spectra line in Lyman series E =3/4Eo Eo=2.18×1018
asked by mesfin Gebre 
Mathematics
find the equation of the parabola passing through the origin with the turning point (2;8).help mi.
asked by Patricia 
Mathematics
Find the inverse of g(x)=3^x
asked by Patricia 
math
Gordon swims 4 metres for every 1 metre Maria swim. By how far in metres will Gordon beat Maria if the race is 50 metres?
asked by Anonymous 
Math
Two riders, A and B leave the starting line at the same time. A takes 12 minutes to complete one lap and the B takes 18 minutes. How long in minutes after they will it take for them to meet again at the starting line?
asked by Anonymous 
Algebra
I'm thinking of a number. When I multiply it by 6 and subtract 30, the answer is 78 What is Noah's number?
asked by Ali 
Maths
what is a rule of next three terms of 6, 10, 15, 21, ....., ......, .....
asked by Anonymous 
maths need help too hard
4^x+3^x=9^x find x thanks
asked by Anonymous 
Social Studies
Describe The European view of Columbus’s voyage and his encounter with the Taino
asked by esdra 
maths percentage
in a 400ml can of mixed juice, 41% is MAngo Juice, 3205% is pineapple juice and the rest is water. find the volume of Mango, pineapple and water ?
asked by maria 
English Writing
The explain in one paragraph for each website why you think the website is good for academic work. Structure: Topic sentence 23 reasons why it is good or bad, or a little of both. Concluding sentence. Make sure to use the evaluative word "because" in your
asked by Chris 
math
Integration: integral (sin2x / rad (1+cos^2 x) ) dx=? integral (x / (x^2 1)(ln (x^2 1)) ) dx=?
asked by fab. 
math
An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 10 more than four times the length of the bottom of the triangle. The last side is 3 more than the
asked by Anonymous 
Statistics
A dice rolling just once What is probability of given the face is odd, it is a 1?
asked by Rashad Suleymanli 
Math Homework
The Men's 400 meter race 5th finisher LESLIE DJHONE from France 45.11/ The Women't 400 meter race 5th place finisher was ANASTASIA KAPACHINSKAYA from Russia 50.03. If both of those 5th finishers had completed in the semifinals of the 2013 World
asked by Anonymous 
mathematics
the sum of two numbers is 31. 2/3 of one of the numbers added is equal to 5/8 of the other.find the two numbers
asked by Blessing 
math
Please help. given the units for four of the six variables, what must be the units of z and y? a=m t=s/K h=N^4 x=m z^a=xh cos(yt)
asked by lexy 
Science
Total distance 25 km Total time taken 20 minutes What is average speed
asked by Aakansha 
Calculus
Ship A is moving east at 20 miles per hour, while ship B is moving north at 15 miles per hour. At noon ship A was 5 miles east of an island, and ship B was 75 miles south of the island. At what rate is the distance of the ships changing at 1 pm?
asked by Allie 
maths
Find the first term (a) of ago sequince in which the common ratio is 2 and sum of the first 10 terms are 93
asked by nasra 
math please
Before electricity, nights in towns and fields were often times pitch black, except when there was a full moon. How many times brighter is the noonday sun than the full moon when the moon is at the closest point to the earth? Model the moon as a sphere of
asked by Dip 
EASY MATH FOR 4TH GRADE
HOW DO YOU MULTIPLY 3,333 and 5?
asked by Anonymous kid (no name pl 
math calculus
A poster is to contain 300 (cm square) of printed matter with margins 10cm at the top and bottom and 5cm at each side. Find the overall dimensions if the total area of the poster is minimum.
asked by Aquino,Vanessa Mae 
Physics
Particle A makes a perfectly elastic collision with another particle B at rest they fly apart in opposite direction with equal speeds the ratio of their masses mA/mB is?
asked by Mritunjay Pandey 
science
How do you prepare 1000ml of 0.1M from solid NaOH from NaOH pellets?
asked by Peterh 
Physics
You toss a tennis ball straight upward. At the moment it leaves your hand it is at a height of 1.3 m above the ground, and it is moving at a speed of 7.4 m/s. (a) How much time does it take for the tennis ball to reach its maximum height? (b) What is the
asked by Mary 
math
John was jogging at a rate of 5mph and he has a one half mile start on Sue who jogs at 7 mph. In how many minutes will it take before they meet?
asked by Donna 
value
The sum of 9 and a certain number is 2 whole number 1 over 4 times the original number. Find the number
asked by value 
Literature
In Love Must Not Be Forgotten, From the narrator’s perspective, what are the Pro’s and Cons of marrying Qiao Lin? If you do develop a listtype comparison, which decision prevails, and why do you think so?
asked by Sammy 
N.E.U
station A and station B apart from rest st station A and acceleration at A constants rate of a=1.2 m.s.s until the mid point to station B it slows down at the same rate a and stop at b final? a) the time of train between station ? b)The maximum speed of
asked by Ibrahim 
phy101
station A and station B apart from rest st station A and acceleration at A constants rate of a=1.2 m.s.s until the mid point to station B it slows down at the same rate a and stop at b final? a) the time of train between station ? b)The maximum speed of
asked by ibra 
Visual Arts
What are the 4 spatial types in art?
asked by Joffrey 
Math
Express the given sums using sigma notation. 1/2+1/2×3+1/3×4+...1/99×100?
asked by Girma 
Math
Estimate f(5.9) given that f(6)=5 and f′(6)=3.
asked by Ashley 
Physics
A 0.630 kg wooden block is spun around on a wooden table. The wooden block is being spun around on a 2.00 m long massless wire. The wooden block has air being pushed out behind it causing a thrust force of 3.30 N. The air is being pushed out at 70.0° from
asked by Fred 
Economics
Below are my answers to the following multiple choice questions, please check and correct me if im wrong, thanks :) 1.Manufacturing high end products in Canada requires (Multiple Answers Allowed) Select one or more: a. Very focused customer strategy b.
asked by kary 
math
A certain number was increased 5 times, then decreased by 3, then halved. The result was 0.3 less than the original number. What was the original number?
asked by tom 
Statistics
Assume a study of 500 randomly selected school bus routes revealed 480 arrived on time. Is it significant for a school bus to arrive late?
asked by Tracy 
5th grade math
a sticker costs 15 cents, and a packet of similiar stickers cost $1. clement buys 37 stickers. what is the least amount of money that clement spends on the stickers
asked by Anonymous 
Social Studies
1. Explain the role that religion had in different parts of the Colonies during early settlement. 2. Compare and contrast the economies of the New England, Middle, and Southern Colonies.
asked by Help me 
poetry
what's the significance of the poet's structure and style choice in the poem Dover Beach?
asked by Andrea 
Chemistry
When 26.16 g of iron is heated in the presence of excess chlorine gas, they will react to form 76.08 g of a compound called ntaining these 2 elements. If the molar mass of this compound is 644 g/mil find the molecular formula.
asked by Josh 
Science
In an experiment ti determine the density of a liquid the following pieces of information were obtained. Mass of empty bottle=50g Mass of bottle and liquid=85g Volume of liquid=100cm^3 Use the information to determine the density of the liquid
asked by Patrick 
math
52/4  4 /5/9=
asked by connie 
EASY MATH
WHAT IS 20x20+13100x2 and What is the value of y in yx2=12?
asked by Anonymous kid (no name pl 
Chemistry need asap
Situation: The Production of Nitric Acid can be achieved by the following process: Nitrogen monoxide gas(NO) + diatomic oxygen gas+ water (liquid) ===> Nitric Acid (aq) a. Show complete balanced reaction for process What I have: 4NO+ 3O2+ 2H2O > 4HNO3 b.
asked by John 
Easy art
Who is famous for painting the ram's skull and has the first name that is a state?
asked by Anonymous kid (no name pl 
Algebra
A small garden measures 11 ft by 8 ft. A uniform border around the garden increases the total area to 154 ft2. What is the width of the border? I cant seem to get the right answer. Please help
asked by Brittani 
English
1. Did you know? + Where did he go? 2. Did you know where he went? 3. Did you know where he had gone? (Which one is similat to #1?) 4. Do you know? + Can he play the guitar? 5. Do you know if he can play the guitar. (Are both the same?) 6. Do you think? He
asked by rfvv 
English
1. How many islands do you think Dokdo is made up of? 2. Do you think how many islands Dokdo is made up of? (Is #2 incorrect? Why is that?)
asked by rfvv 
Math limits
lim as x > infinity ( 4x + (3 / x^2) ) My work: (4x^3 / x^2) + (3 / x^2) (4x^3 + 3) / x^2 degree of top > degree of bottom No horizontal asymptote, so the limit does not exist The correct answer is infinity. How?
asked by Paige 
English
1. Only a part of story is true. 2. Only part of the story is true. 3. Dokdo was first recorded as part of Korea in the 500s. 4. Dokdo was first recorded as a part of Korea in the 500s. (Do we have to use 'a' before 'part'? Are both okay?)
asked by rfvv 
Physics
Ball 1 initially travels with a velocity of u m/s.Ball 2 is stationery and has a mass of 0.2kg and this collision lasts for 0.1 s.Afterwards both balls move in the direction of ball 1's initial velocity. Each ball has a different final velocity. During the
asked by Wasim 
English
Dongdo and Seodo are 151 meters away from each other. ................................. 1. 151: one hundred and fiftyone 2. 151: one hundred fiftyone 3. 151: one fiftyone (What is the common way of reading the number? Are all OK?)
asked by rfvv 
Math
A submarine at 28 feet dives 40 feet. What is the submarine's elevation after the dive?
asked by Matthew 
English
1. This is the classroom in which I met her. 2. This is the playground at/on/in which I met her. 3. This is the coffee shop at/in which I met her. 4. This is the street in/on which I met her.  Can we use all the
asked by rfvv 
physis
(1) A solid weight 0.04 Newton in air and 0.024 newton when fully immersed in liquid of density 300 kilogram per metre cube.What is the volume of the solid? (2)The density of a body is 5*10^3 kilogram per metre cube and it weights 1 newton in air
asked by Daniel 
accounting
The entry to transfer a net loss to the owner's capital account would include a debit to
asked by Anonymous 
Algebra
one number is 5 more than another number.3 times the greater plus twice the lesser is 30
asked by Allwyn 
math
If each small square on a grand chess board is 2 cm by 2 cm, each diagonal of the whole board measures 800 cm. How many small squares are on the board?
asked by Anonymous 
Math
an industry representative claims that 30 percent of all satellite dish owners subscribe to at least one premium movie channels. in an attempt to justify this claim, the representarive's claim is true, and suppose that a sample of six dish owners is
asked by Emma 
poetry
what's the significance of the poet's structure and style choice in the poem Dover Beach?
asked by sydney 
English
1. How long did it take for him to finish the 200kilometer course? 2. It took 6 hours and 49 minutes. 3. It took him 6 hours and 49 minutes. 4. It took 6 hours and 49 minutes for him. (Are the answers all correct?) 5. What was Henk Angenent's record? 6.
asked by rfvv 
English
1. In 1963, how many percent of the skaters finished the race? 2. In 1963, how many percents of the skaters finished the race? 3. In 1963, how much percent of the skaters finished the race? 4. Only one percent of the skaters finished the race.(answer)
asked by rfvv 
statistics
The current rate of success is 70% for 200 students. When the new test is implemented, the rate increases to 85% for the 50 students who pass the test and are allowed into the program. Is this difference significant?
asked by pamela 
Physics
You push a 1kg block against a spring with spring constant k = 100 Nmon a horizontal table top. The spring is compressed to 0.2m away from its relaxed length, and then the block is released. If the horizontal table top has a coefficient of kinetic friction
asked by Kevin 
Math
How many vertices are in a polyhedron if there are 7faces 1 hexagon and 6 triangles
asked by Tash 
Maths
Mona has scored 94 points in the last six basketball games. If she earns two points per basket, how many baskets at all must she shoot in the next six games for her average points per game to be 16?
asked by Anonymous 
math
Andi has shopping 48 orange and 45 apples, he wishes to divide it equally into bags. How many possible ways he can do this (he can have 6 bags of 8 fruits)
asked by cintia 
Physics
An object of mass m1 is placed on an inclined plane (angle theta above the horizontal) is connected by a string going over a pulley to a hanging object of mass m2. Determine the acceleration of the system if there is no friction between object 1 and the
asked by Anna 
Math
What is the last digit of the number 4^2006
asked by Anonymous 
Chemistry
Balance the following redox reaction in basic solution. H2(g)+Fe3+(aq) > H2O(l)+Fe2+(aq)
asked by Anonymous 
Physics
The mass of a spacecraft is about 480 kg. An engine designed to increase the speed of the spacecraft while in outer space provides 0.09 N thrust at maximum power. By how much does the engine cause the craft's speed to change in 1 week of running at maximum
asked by Anna 
Math
Substituting the four numbers 1, 9, 8 and 3, for the four letters in the addition problems (different number for different letters) BAD + MAD + DAM. Find the largest sum!
asked by rom 
Geometry
Two buildings are separated by an alley. From a window 80 feet above the ground in one of the buildings, it can be observed that the angle of elevation to the top of the other building is 62*, and the angle of depression the the bottom of the building is
asked by George 
Math
A farmer has only pigs and chickens. When she stands on her porch and surveys her stock, she sees 22 heads and 52 legs. How many chickens does she have and how many pigs?
asked by Anonymous 
Math
In a basketball game, Albert made 11 out of 15 free throws and Jake made 10 out of 13 free throws. Who had the greater ratio of free throws attempted? Explain your reasoning.
asked by Sarah 
advanced math
A ladder is placed 4 ft from the side of a building. The top of the ladder must be 13 ft off the ground. What is the shortest ladder that will do the job? 4^2 + 13^2 = x^2 16+169=185^ =34,225
asked by K 
physics
A race car track has been constructed with the a bank angle of 32.7° so there is no friction force. The race car track has a curve radius of 394 m. What speeds, for the race cars, has the track been designed to accommodate?
asked by marina 
physics
A 64.8 g drink is left on a turntable causing it to turn with an angular speed of 8.50 rad/s. If the drink has coefficients of friction of μs = 0.890 and μk = 0.500 with the turntable, what is the furthest distance that the drink could have been placed
asked by kate 
Physics
Your daredevil friends attach a rope to a 140kg sled that rests on a frictionless icy surface. The rope extends horizontaly to a smooth dead tree trunk lying at the edge of a cliff. Another person attaches a 30kg rock at the end of the rope after it passes
asked by Hang 
math
A 5.35 kg steel block is spun around a motor at 36.5 rpm. The angular acceleration of the block is 2.14 rads/s^2 and it takes 1.79 s for the block to come to a complete stop. What is the angular displacement while the block slows to a stop?
asked by charlie 
Science
How long would it take Kara to drive 324 miles at an average speed of 57 mi/hr? d=324 km s=57 mi/hr t=? What equation do I use for this question?
asked by Unknown 
algebra
The two smaller angles of a right triangle have equal measures. Find the measure of the smaller two angles, and the measure of the largest angle, in degrees.
asked by gina 
FrequencyMath
The table below shows the scores of a group of students on a 10point quiz. Test Score Frequency 3 0 4 2 5 2 6 1 7 2 8 3 9 0 10 4 The mean score on this test is: The median score on this test is
asked by LEE 
Chemistry
In a three reactions system the first two reactions are endothermic with DeltaH values of 138kj and 241kj. if the final reaction is exothermic what is the minimum value of DeltaH3 that would make the overall reaction exothermic? explain your reasoning. i
asked by Anonymous 
Math
Use the digits of your birthday as the amount of your initial investment (i.e., 6/25 is $625), calculate the value of this investment after 10 years at 3.5% APR for interest compounded yearly, quarterly, monthly, and daily. What do you notice?
asked by Abe 
Phyics
A 56 kg astronaut stands on a bathroom scale inside a rotating circular space station. The radius is 250 m and the bathroom scale reads 42 kg At what speed does the space station does the floor rotate
asked by Jo 
Math
Explain why an account balance less than40 dollars represent a debt greater than 40 dollars
asked by Keke 
physics
During strenuous exercise, it is possible to exert forces to the joints easily ten times greater than the weight being supported. What is the maximum force of friction under such conditions? The frictional forces in joints are relatively small in all
asked by tia 
English
Had you better go at once. (Can we use this sentence?)
asked by rfvv 
Math
How would you describe your understanding of rational numbers? (Select all that apply)
asked by Taylor 
Math
Pat cuts a 40 cm length off a 3 m ribbon. How many centimetres of ribbon remain?
asked by Winston 
Math
A shirt button gas a mass of 400 mg. A factory produces a tonne of these buttons in a year. How many buttons does it produce.
asked by Winston 
Math
Gary walked 1 1/2 km to school, then 750 m to his job, then 1 km home. How many kilometres did he walk altogether?
asked by Winston 
Math
The daily temperature is decreasing at a rate of 2 degrees Fahrenheit T represent the daily high temperature now right then expression for the high temperature in five days the current at high temperatures need to address for hifi high temperature in five
asked by John 
Math
Three blocks, each 15 cm thick, are stacked on top of a 1.2 m box. How many metres high is the stack?
asked by Winston 
Math
In a 5 km race, Anna swims 450 m, then runs 800 m. She then cycles the rest of the race. How many kilometres does she cycle?
asked by Winston 
Algebra
solve for the negative value of x: I know if you solve for a positive value, the answer for x=13; but how to get the negative value. 2x8=18
asked by Annie 
psy/315
Two boats, the Prada (Italy) and the Oracle (USA), are competing for a spot in the upcoming America’s Cup race. They race over a part of the course several times. The sample times in minutes for the Prada were as follows: 12.9, 12.5, 11.0, 13.3, 11.2,
asked by trudyann Blackmon 
math
Estimate the distance the bus travels in 2 3/4 hours at 60 mph.
asked by alee 
math
what property of rational numbers justify the statement2/3+0=2/3
asked by marjorie hernandez 
Math
How do you write 1.42 * 10to the fifth power in standard form?
asked by Live 
English
In the center of the table was a plump, golden brown turkey, surrounded by numerous side dishes. Are my commas in the right places in the above sentence?
asked by Kimmy 
Chem
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M203(s) 2M(s) + 1/2 O2(g) info given for Gf(kJ/mol): M203= 6.00 M(s)=0 O2(g)= 0 1.) what is the standard change in Gibbs energy for rxn as written in forward
asked by dscd 
Math
A typist types 70 pages in 3 hours 30 minutes how long will she take to type 300 pages
asked by Rupa 
finance
You have only saved 2,000. You are going to trade in your old car and get a new one. The dealership has offered you 3,000 for your trade, and you have accepted their offer. The car you want to buy costs 23,000 but you talked them down to 21,000. The
asked by Kate 
English
After grace, I helped myself to a slice of cake which melted in my mouth because it was so moist. Is my sentence correct? Or should it be help without the ed?
asked by Kimmy 
Math
The weights of divya and himanshu are in the ratio of 5:7. If himanshu weights 28 kg , find the weight of divya
asked by Rupa 
Geometry
Once drawing the pentagon with a radius of 2, how would you figure out the side length when only knowing that the radius is 2 and when the apothem is placed it splits into a 366090 triangle?
asked by George 
finance
You want to purchase a car. It costs 25,000. You have 3,000 that you have saved up for a down payment. You can go with the 5 year car and 60 month car loan. The car manufacture is offering a special deal on your car. You can get zero percent financing or
asked by Kate 
Maths GRE
The basic sticker price on Mr. Feldman's new car was $3200, The options he desired cost an additional $1800. What percent of the total price was made up options? 3200 *100 1800 *x X=56.25= 56 1/4
asked by Marco Victoria 
math
You are 18 now. You want to have one million dollars when you are 45. How much do you need to save each month, at 10 percent to have your million dollars at age 45?
asked by Katey 
maths
the number of 3digit numbers which end in 7 and are divisible by 11 is?
asked by ayaan 
science
The first ionization energy of Boron is 799, give an equation illustrating first ionization with Boron
asked by Alexandrina 
physics
A car starts from rest and accelerates for 8.7 s with an acceleration of 4.4 m/s 2 . How far does it travel? Answer in units of m.
asked by Jess 
Geometry
The lengths of the three sides of an isosceles triangle are 24", 24", and 14". Find the measure of each length of each angle. Then find the area of the triangle.
asked by George 
Pure Math
Find the complex number u=x+yi where x,y € I, such that u^2=5+12i. HELPPPPPPP!
asked by Kai 
Physics
A ball is on the end of a rope that is 1.75 m in length. The ball and rope are attached to a pole and the entire apparatus, including the pole, rotates about the pole's symmetry axis. The rope makes an angle of 78.0° with respect to the vertical. What is
asked by Ray 
Algebra
Factorize 1: 8z^2+19z+15=0 2: 4x^2+16x6=0
asked by Amy 
Physics
A box of mass m = 59.0 kg (initially at rest) is pushed a distance d = 84.0 m across a rough warehouse floor by an applied force of FA = 204 N directed at an angle of 30.0° below the horizontal. The coefficient of kinetic friction between the floor and
asked by Daisy 
Physics
A 83.0kg person, hanging from a rope, is being pulled away from a burning building by a firefighter, as shown in the figure below.
asked by Mikayla 
Chemistry
5.58g of Fe reacted with 3.0g of oxygen. How many moles of Fe were used?
asked by Alyssa 
history
i'm writing an essay comparing indentured servants and slaves. can you just read what i have so far and correct errors in grammar and how I word my sentences. thank you Between the 16th and 18th centuries, cheap labor, agriculture and mercantilism ensured
asked by apoorva 
math
Two angle of a quadrilateral is 90 degree and 100 degree. the remaining two angles are equal. calculate the size of each remaining angle.
asked by Rofhiwa 
physics
A stone is moved round a horizontal circle with a 20 cm long string tied to it. if centrepetal acceleration is 9.8 m/s2, then its angular velocity
asked by charu 
physics
You raise a bucket of water from the bottom of a well that is 12 m deep. The mass of the bucket and the water is 5.00 kg, and it takes 15 s to raise the bucket to the top of the well. Part A How much power is required?
asked by ...