Questions Asked on
September 15, 2016

English
Which of the following is a theme of "Day of the Butterfly"? We all desire to belong to have a friend*** Girls are fragile like butterflies You can't change the way people feel about you A symbol is an object that represents an idea larger than itself In

History
Please check my answers. Thank you! The colonies of New York, Pennsylvania, New Jersey, and Delaware were all part of which colonial region? Eastern Middle* New England Southern Question 2 (Multiple Choice Worth 4 points) (01.06 LC) Who would have written

mathematics
1.a ladder 9.6m long leans against the wall at a point 9m above the ground. find the distance of the foot. 2.a vertical fence post as a shadow 1m long when the angle of elevation of the sun is 45o.find the height of the fence

Science
A pulley system having 5 pulleys is used to raise a 450N load. find the mechanical advatange and hence the effort if the efficiency is 75%

Math
what is the smallest number that 54 can be multiplied by to give a perfect square?

Art
1. Which step did the artist clearly use when drawing this image? two vanishing points only orthogonal lines imagery in the background larger than in the foreground imagery in the foreground lighter than in the background 2. Because of the use of value

Technology
To indent the first line of a paragraph, which key should you use? A. Shift key B. Tab key ** C. Enter key D. Space key The _______ key is used to create spaces between lines within a document. A. Enter ** B. Tab C. Shift D. Ctrl

math
how many glasses of cola each to be filled with 150 cu. cm of the liquid can be made from 5 family size bottle of cola each containing 1.5 liters?

Science
Which of the following tools can bd used to measure mass? A) a graduated cylinder B) a triple beam balance C) a mercury thermometer D) a bathroom scale I think its B, thank you for the help!

math
1.solve for p 3(p+q)=p A.q=2/3p B.q=3/2p C.p=2/3q D.p=3/2q 2. solve for b then find the value of b when a=3 4a=2b7 A.9/2 B.5/2 C.19/2 D.17 3. solve for r d=rt A.r=dt B.r=t/d C.d/t D.r=dt 4. find the width of a rectangle with a perimeter of 90 and a

chemistry
What effect does raising the temperature of the reaction chamber at a constant pressure have on the following reaction at equilibrium? 2NO2(g) N2O4(g) + heat A. The equilibrium shifts toward the reactants because the reverse reaction is endothermic. B. The

ap chemistry
Which of the following statements about the pH scale is not true? A. In a pH expression, the hydronium ions, H3O+, can be abbreviated simply as H+. B. A solution with a pH of 4 has twice the [H+] of a solution with a pH of 2. C. The pH scale is based on a

nddu
a bar on a hinge starts from rest and rotates with an angular acceleration α = 10 + 6t, where α is in rad/s and t is in seconds. determine the angle in radians through which the bar turns in the first 4.00s

Math
In an automobile race, the rate of one car was 120 mi/hr and the rate of another was 105 mi/hr. If the faster car finished the race 20 minutes before the slower one, what was the distance of the race?

Science
Which phrase best describes a car that has positive acceleration. A. The car is moving slowly. B. The care is slowing down. C. The car is speeding up. D. The car is moving fast. I think its it`s C. But i need help. Please

chemistry  3.1.6
At a high temperature, the equilibrium constant for the decomposition of hydrogen iodide is 65.0. If the initial concentration of HI is 1.60 M, what is the concentration of hydrogen at equilibrium? 2Hl(g) H2(g) + I2(g) A. 1.42 M B. 0.753 M C. 0.240 M D.

Math, number and operations base
I have 8 thousands,17 tens, 5 hundreds, and 12 ones. What number am I?

Chemistry
The toxic metal cadmium Cd2+ has a tendency to complex with as many as 4 Cl ions. The complexation reactions can be written as: Cd2+ + Cl > CdCl+ ``````` log Kf,1 = 1.98 Cd2+ + 2Cl > CdCl20 `````` log Kf,2 =2.60 Cd2+ + 3Cl > CdCl3 `````` log

chemistry
The equilibrium constant for the formation of phosphorus pentachloride is 1.9. If the partial pressure of each gas is 0.5 atm, will the reaction (as written) proceed forward or backward to reach equilibrium? PCl3(g) + Cl2(g) PCl5(g) A. Backward, because K

chemistry
How can you shift the equilibrium of the reaction between hydrogen and chlorine toward the products? H2(g) + Cl2(g) > 2HCl(g) A. Add Cl2. B. Remove H2. C. Increase the pressure. D. Add HCl. would the answer to this one be to add Cl2? so answer A?

College Algebra
A manufacturing company finds that they can sell 375 items at $2.50 per item and 225 items at $3.50 per item. If the relationship between the number of items sold x and the price per item p is a linear one: Find a formula that gives x in terms of p: x= Now

stats
Jason, a freshman at a local college, just completed 15 credit hours. His grade report is presented below. Course: Calculus, Biology, English, Music, P.E. Credit Hours 5, 4, 3, 2, 1 Grades C, A, D, B, A The local university uses a 4 point grading system,

math
Profits and losses for first quarter are: January: $6000 (profit) February: $2000 (loss) March : $5500 (loss) Translate the company's performance for the first quarter into a mathematical statement

Chemistry
Half reaction method of balancing redox reaction CHCl3 + MnO4 = Cl2 + CO2 + Mn+2

math
Nelia takes 3/4 hour dress and get ready for school. it takes her 4/5 hour to reach school. if her class starts promptly at 8:15 am, what is the latest time she can jump out of bed in order not to be late for school?

Math
Jason received an invoice for $5,000, and the invoice was dated on August 26 with terms of 2/10, n/45 EOM. Please answer the following questions: (1) How much did Jason owe if the bill is paid by September 26? (2) When will be the last day that Jason can

Algebra
The opposite of 4 is: A: 4. B: 4. C: ((4)). D 4. I chose D. Am I correct?

English
A crowd of fans who could not wait to get in the stadium Is that a sentence or a fragment? I think it's a fragment. Please help, thanks

Language Arts
1. which of the following elements should be included in your critical review? A narrative with plot line

chemistry
What is a neutralization reaction? A. A reaction that involves neutral reactants B. A reaction in which the reactants are a salt and water C. A reaction in which the product is either acidic or basic D. A reaction that removes essentially all H+ and OH I

Math
1.In a fraction with a denominator of 15, which value could the numerator be to produce a repeating decimal? A. 15 B. 9 C. 11 D. 12•• 2.Which of the following is an example of a nonterminating, nonrepeating decimal? a 0.232323232323 . . . b

english 9
Which values of the ancient Greeks are most emphasized in this excerpt?

Physics
A bomb explores in mid air into two equal fragments.what is the angle between their direction of motion? Ans: 180°

english
Which appositive phrase is punctuated correctly? Shakespeare, the great writer penned many famous sonnets. Shakespeare the great writer, penned many famous sonnets. Shakespeare the great writer penned many famous sonnets. Shakespeare, the great writer,

Math (pls check my answers!!)
Which set of mixed numbers has a difference less than one? A. 1 and 2/9 x 1 and 1/9 •• B. 3 and 4/7 x 2 and 1/7 C. 2 and 4/5 x 1 and 1/3 D. 2 and 7/9 x 1 and 1/3

Chemistry
If 0.250 L of aqueous solution with a density of 1.00 g/mL contains 13.7 g of pesticide, express the concentration of pesticide in (a) ppm and (b) ppb.

physics
dissplacement vector A is 4.5 km North, vector B is 3.0 km 50 degrees N of W. Find their resultant

chemistry 3.2.4
Given the reaction: Cu2+(aq) + S2(aq) CuS(s) What will happen (a) if CuSO4(aq) is added? And (b) if Na2SO4(aq) is added? A. (a) Nothing; (b) Less product will form B. (a) Less product will form; (b) Nothing C. (a) Nothing; (b) More product will form D.

math
Betsy is making a flag. She can choose three colors from red, white, blue, & yellow. How many choices does Betty have?

Chemistry
MgCl2 (aq) → Mg+2(s) + 2Cl(g) are the states right? or would Mg+2 be a (g). Note: MgCl2 is very soluble. thanks

Social studies please help soon I'm timed please
Which religion considers the epic poem about Krishna one of the most important texts? A: Buddhism B:Hinduism C: judaism D: Zoroastrianism

chemistry
Given the reaction: Cu2+(aq) + S2(aq) CuS(s) What will happen (a) if CuSO4(aq) is added? And (b) if Na2SO4(aq) is added? A. (a) Nothing; (b) Less product will form B. (a) Less product will form; (b) Nothing C. (a) Nothing; (b) More product will form D.

chemistry
If the equilibrium constant is much less than 1, what can you conclude about the concentrations of the reactants and products? A. Reactants are in the numerator of the equilibrium expression, so the concentration of the reactants is high. B. Products are

math geometry
The area of a rectangular wall of a barn is 80 square feet. The length is 12 feet longer than twice its width. Find the length and width of the barn.

Maths
Find out how many bags of rice have been shipped in or shipped out within two days: a) Day one, 250 bags have been shipped in; Day two, 150 bags have been shipped out. b)Day one, 100 bags have been shipped out; Day two, 120 bags have been shipped out.

Maths
I am a fraction in the simplest form.If I am divided by 3/4,I become 3.Who am I?

statistics
The weekly study times for all students in a school are normally distributed with μ = 18 hours and σ = 6 hours. If 36 students are randomly selected, find the probability that their mean study time is greater than 20 hours. My work:

math
Find the coefficient of determination and the standard error estimate for the regression equation fitting each of the following data sets.interpret the result in each case x:3,2,1,0,1,2,3 y:1,0,1,2,5,6,8

math, please double check me
. The state of Maryland has a healthy children goal for childhood obesity. In the next 5 years, the state has a goal of decreasing the obesity rate to 11.3%. The current population mean obesity rate is 15.6%. After two years of a pilot intervention program

Math
Jade ran 6 times around her neighborhood to complete a total of 1 mile. How many times will she need to run to complete 5/6 of a mile?

socialstudies
suggest,giving full details, three strategies which parents may use to encourage their children to communicate with them

math
Find out how many bags of rice have been shipped in or shipped out within two days: a) Day one, 250 bags have been shipped in; Day two, 150 bags have been shipped out. b)Day one, 100 bags have been shipped out; Day two, 120 bags have been shipped out.

operations mangement
Johnson chemicals is considering two options for its supplier portfolio option one uses to local supplier such a unique event risk of 5% the probability of a super event that would disable both at the same time is estimated to be 1.5% option to use it to

physics
You are thinking about taking gymnastics, so you go to the facility and get an idea of what to expect by looking out from the viewing room. The viewing room window is 4.40 m above the trampoline directly below, so it is perfect for viewing the the

Language Arts (HELP MEE!!)
which of the following elements should be included in your critical review? A narrative with plot line A main claim about two or more works•• Graphics such as chart and tables Third person point of view An analysis of literary elements such as

ap chemistry
When are more products of a reaction available initially than at equilibrium? A. K = 0 B. Q < K C. Q = K D. Q > K

Please help with Algebra 2 Ms. Sue
A triangle has vertices at A(3,4),B(3,2),C(1,4). Is the triangle a right triangle? Explain. How do I find the answer? I am not sure what equation to use.

HISTORY HELP plsssssssss
Who ruled large estates in feudal Japan? Samurai Daimyö Shoen Bushi is it d pls help

pope john
A hemispherical bowl of radius 6cm contains water which is flowing into it at a constant rate.When the height of the water is h cm the volume V of water in the bowl is given by V=22/7(6h^21/3h^3)cm^3.Find the rate at which the water level is rising when

Science
A dolphin has 5,200,000 ppm of DDT. Phytoplankton contains 10 ppm. How many times greater is the concentration of DDT in the dolphin. My answer was 520,000 times greater Is my answer correct? Also a

Social Studies
1. What was one strength of the Articles of Confederation? (1 point) >it allowed states to make decisions for themselves. >it gave the federal government power to impose taxes >it gave Congress the athority to overturn decisions made. By the president. >it

physics
A remote controlled car. My 11 year old grandson, Danny, got a remote controlled car for his birthday. His older brother, Jay, has a set of physics tools, including a sonic ranger. Jay is a computer jockey and has figured out how to make the sonic ranger

Math
Find out how many bags of rice have been shipped in or shipped out within two days: a) Day one, 250 bags have been shipped in; Day two, 150 bags have been shipped out. b)Day one, 100 bags have been shipped out; Day two, 120 bags have been shipped out.

stats
The weights (in pounds) of a sample of 36 individuals were recorded and the following statistics were calculated. mean = 160 range = 60 mode = 165 variance = 324 median = 170 The coefficient of variation equals: a.0.1125% b.11.25% c.203.12% d.0.20312% Do I

Math
Explain the difference in meaning between 3 and 3

Science
What does lmao mean?

Calculus AB
Please help I'm stuck on this problem for the past hour. Define f(x)= { Ln lx1l }/x A) show that f(c) is continuous at x=2 B)Where on the interval [2,2] is f discontinuous? Show the work that leads to your conclusion. C) classify the discontinuities in

Science
How do you round the mass of the plactic cup that is 5 grams

English
1. It is no use crying over spilt milk. (Does 'it' refer to 'crying ....'?) 2. Walking alone at night is dangerous. 3. It is dangerous to walk alone at night. 4. It is dangerous walking alone at night. (Are the three sentences the same? Which one is

math
For tax and accounting purposes businesses often have to depreciate equipment values over time. One method of depreciation is the straightline method. Three years ago Hilde Construction purchased a bulldozer for $51,500. Using the straightline method,

Math
What is 4,6,0,8,9 in ascending order

CHEMISTRY
BALANCE THE REDOX REACTION USING HALF CELL METHOD IN AN ACIDIC MEDIUM CHCl3 + MnO4 = Cl2 + CO2 + Mn+2

Wilson
How do i write a profit of $40 as an integer

history
When did world war ll end

Physics Electricity and magnetism
Two 10cmdiameter charged rings face each other, 15.0 cm apart. Both rings are charged to + 30.0 nC . What is the electric field strength at the center of the left ring?

language arts
what is the simple predicate or verb of the sentence many stories relate the adventures of Paule Bunyan/

math
As part of the 'Learning Journey' program, 73 pupils travelled on two buses, one airconditioned and one nonairconditioned, to the Singapore Discovery Centre. Threefifths of the pupils on the airconditioned has wee girls. There were 17 boys in the

chemistry
The problem is as follows: The toxic metal cadmium Cd2+ has a tendency to complex with as many as 4 Cl ions. The complexation reactions can be written as: Cd2+ + Cl > CdCl+ log Kf,1 = 1.98 Cd2+ + 2Cl > CdCl2^0 log Kf,2 =2.60 Cd2+ + 3Cl >

Physics
Determine the mass of a pasteboard with area 75.0cm

Math
last year my sister was 7/8 the age of my brother, how old is my sister? age difference a year ago is b= s+1/8 age ratio s = 7/8 b therefore s = 7/8 (s+1/8) is this correct logic?

Social studies
Why do mapmakers create different types of map projection

Math
24 dogs line up for breakfast. The first cat eats one fish, the second cat eats two fish, and so on, with each cat eating one more fish than the one before it. How many fish are eaten in total.

english
Some people have more than 100 and some have none...what am i

us history
The significance of Thomas Paine’s Common Sense was that it

maths need help
correct to one significant figure how many digit are there in expansion of 2^(1999)

FRENCH
1. Quel travail voulezvous? (What job do you want?)  Je veux être un pédiatre . 2. Quel type d'education avezvous recu? (What kind of education have you received?  I got my M.D in med school and finished pediatric residency. J'ai obtenu mon M.D à

math
Determine d^2y/dx^2 if 2xyy^2=3

Maths
24 cats line up for breakfast. the first cat eats one fish, the second cat eats two fish, and so on, with each cat eating one more fish than the one before it. How many fish are eaten in total?

PHYSICS
Let' s try it the right way this time. A person begins walking at noon one day from point A and travels at a constant velocity along a straight line path to point B a distance D away, arriving at 7 pm that evening. The very next day, the traveler leaves B

Stats
A store carries 4 styles of denim jeans. For each style there are 5 different waist sizes and 3 different colours. The store also carries 2 named brands of tshirts, each of 6 different colours and in 3 different sizes. A customer wants to buy an outfit

Math
A and B had some paper clips. A gave 40% of his clips to B. B's collection of paper clips rose by 305 to 260. How many paper clips does A had at first.

Algebraic expression
4x+3

chemistry  4.1.4
The [OH] ion concentration of a sample is 1 × 1010 M. What is the concentration of [H+] in the sample at 25°C? A. 1 × 1014 M B. 1 × 104 M C. 1 × 1010 M D. 1 × 106 M I think the answer is C. is this correct?

Geometry
The midpoint of UV is (5,11). The coordinates of one endpoint are U(3,5). Find the coordinates of endpoint V. (please show work and explain.)

English
Is this correct? Carol couldn't start the car after leaving the football game. Fortunately, however, Roger came along and spotted the trouble quickly.

MATH
Fupi used 0.2 of his salary,sh 32,800 per month for school fees,quarter of the remained amount,he deposited at the bank and the rest amount used for other expenses.How much were used for other expenses?******************To my side,i solved like this tell

Language Arts
1. Which of the following is not part of the rising action in "Raymond's Run"? (1 point) A. Squeaky and Raymond confront Mary Louise and her friends on Broadway. B. Mr. Pearson hints to Squeaky that she should consider letting the new girl win. C. Squeaky

English
How do i correct this? She wants pink and gray curtains in her bedroom I believe blue and white would be prettier.

socialstudies
outline 2 reasons why emotional readness is necessary for good parenting

Physics
On this graph, what is the displacement from 0s to 8s? // A. 0.6 m B. 5.0 m C. 2.0 m D. 10.0 m ... I think it's B, if you subtract the final placement and the initial placement. I have a photo to help. Also, what would the instantaneous velocity be here?

SOCIAL STUDIES (CHECK ANSWERS) ASAP
1. Which of the following responsibilities are held by the legislative, rather than the executive branch? Select two answers. A) writing and voting on new laws**** B) providing social programs to citizens C) selecting new judges for federal courts D)

Chem
In a lab where a thermometer is used to measure temperature for a hot liquid it is possible as and error that the thermometer will cause the temperature of the liquid to cool slightly causing a observation error but how can this be fixed to minimize error?

math
Profits and losses for first quarter are: January: $6000 (profit) February: $2000 (loss) March : $5500 (loss) Translate the company's performance for the first quarter into a mathematical statement

grammar
It may be 60 feet long it may weigh 30,000 pounds

Algebra
A triangle has vertices at A(3,4),B(3,2),C(1,4). Is the triangle a right triangle? Explain.

Biology
three similar celery stalks are placed in solution of dye for 5 mins to examine diffusion in living cells. what are some possible sources of error? suggest improvements to the experimental design?

Maths
A can do work alone in 15 days whereas B can destroy entire work in 20 days. They are working on alternate days with a working on the first day, B working on the second day, then how many days will work completed?

Math
Tomas makes balloon structures at a circus. In 180 minutes, he uses 252 balloons to make 36 identical balloon structures. a. How many minutes does it take to make one balloon sculpture? How many balloons are used in 1 sculpture. b. What is Tomas's unit

English
What is the inference that I can make that it is forbidden to go east

8th grade math
How do you figure the height of a cube is the cubic inches if 750?

Math
What amount of a 60% acid solution must be mixed with a 30% solution to produce 300 mL of a 45% solution?

Math
Mrs. Jacobson wants to order toy instruments to give as prizes to her music students. The table shows the prices for various order sizes. Whistles 25 items=$21.25 50 items=$36.00 80 items=$60.00 Kazoos 25 items=$10.0 50 items=$18.50 80 items=$27.20 a. What

Global Studies
1. According to the map, where is Canada's population density highest? a. in Northern Canada b. in Central Canada c. along the United States border d. along the Canadian Cordillera I think it's C

Science Project topic question
If you are looking into comparing the effects of various oils on pseudomonas aeruginosa, what will you search for aside from the oils you're thinking of testing it on the bacteri and the infection?

Physics
A daredevil decides to jump a canyon of width 4.22 m. To do so, he drives a motorcycle up an incline sloped at an angle of 12.4◦. The acceleration of gravity is 9.8 m/s. What minimum speed must he have in order to clear the canyon? Answer in units of

Physics
A projectile of mass 0.998 kg is shot from a cannon. The end of the cannon’s barrel is at height 7 m, as shown in the figure. The initial velocity of the projectile is 11 m/s.The projectile rises to a maximum height of ∆y above the end of the

Texas History
What issues and events caused multiple claims to Texas?

math
(10 points) Write an expression to represent the membership cost of Great Gym for x months.

math
A farmer has 1 hectare of land.one half of the land was used for planting Oranges, onw third of the remainder was used for planting mangoes while plantain was planted on the rest. 1.express thw area of land used for mangoes as a fraction of that used for

Chemistry G.12
(a) Which of the properties, crystal lattice energy and hydration energy, reduces the solubility of an ionic compound? (b) Which property, when increased, increases the solubility? I was thinking for (a) that it would be crystal lattice energy and for (b)

Physics
During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 1.86 km/s at an initial inclination of 52.2◦ to the horizontal. The acceleration of gravity is 9.8 m/s^2. a. How far away did the

mah
the edges of a cubical frame are made from plastic straws. how much longer is the total length of the plastic edges of a cube whose edge is 10cm compared to a cube whose edge is 18cm?

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a onetime registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per

Maths
Prove that [sinA/(1cosA)(1cosA)/sinA]*[cosA/(1+sinA)+(1+sinA)/cosA]=4cosecA I the second part as 2 secA

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a onetime registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a onetime registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per

Linear Algebra
Please , I don´t know how to do this demonstration: If A and B are mutually perpendicular vectors( different to zero vector) and "c" is any number show that :  A +cB >= A

math
Sarah and Joe are seeking to join a gym. Sarah saw on television that Great Gym is offering membership at $19.50 per month, plus a onetime registration fee of $59. Joe plans to join Wacky Workout World because Wacky Workout World only charges $9.50 per

aps rk puram .math
Q=if a three 3 digit units digit tense digit hundreds digit are in the ratio 1:2:3.if the difference of original number and the number obtained by reversing the digit is 594.find the no.

algebra
The pressure on a scuba diver at sea level is 14.7 pound psi.The pressure increases 0.0445 psi for each foot of depth. Suppose the diver is 32.5 psi. How deep is he?

algebra
Ms. Kork sold her car for $8700. This was $100 more than 2/5 of what she paid for the car originally. How much had ms. Kork paid for the car??

Calculus
If a ≠ 0, then the limit of (x^2  a^2)/(x^4  a^4) as x approaches a is: How do I do this type of problem?

9th grade Spanish 1
Can you check my answers regarding direct object pronouns? I had to fill in a chart (D.O.P for English and Spanish and use of D.O.P with gustar and ar ending verb) and not sure about the answers. Eng....Span...DOP + gusta + infinite(ar ending verb)

Math
Which equation represents the situation? The sum of three consecutive integers is 36. x+(x+3)+(x+3)=36 x+(x+1)+(x+2)=36 x+(x+2)+(x+4)=36 x+x+x=36

Algebra
Find k if p=40 when q=5, r=4 and s=6.

math
can anyone help me please with my homework pleaseeeeeeeeeeee.

Chemistry
A 0.2512 stock sample of HCl is tirade to equivalence . If 16.77ml of 0.1410 M NaOH is required to reach the equivalence point, what volume of stock HCl was used for the tritation?

MATH
The Virginia Department of Social Services collected information on 25 Virginia Supplemental Nutrition Assistance Program (SNAP, formerly Food Stamps) beneficiaries and found that their average monthly food expenditure was $160. The average monthly food

physics
While standing on top of a 256 m tall building, you see Iron Man flying straight down toward the ground at a speed of 32.0 m/s. Just as he passes you, you drop a can of Dr Pepper off the roof. How fast is the can going when it passes Iron Man?

MATH
Fupi used 0.2 of his salary,sh 32,800 per month for school fees,quarter of the remained amount,he deposited at the bank and the rest amount used for other expenses.How much were used for other expenses?******************To my side,i solved like this tell

Calc BC (Rates of change and tangent lines)
1 / (x  1) at x = 2 What is the slope of the curve?

Math
A express train travels along a straight line between two stations, A and D. Stations B and C are spaced evenly along the line between A and D. The engineer leaves A and accelerates at a constant rate until he passes station B, at which time he coasts with

Math
Ten years ago the age of Mukajange was one over five of that of his father then.Five years to come the age of Mukajange will be a half of that of his father.Find the present age of Mukajange.#####Please any one to help me

Math
Mabatini primary school sold to a nearby school a third of her sacks of beans harvested last year,and used one over four of the remaining for food.If the remaining sacks were sold to the pupils at the price of 8000 shillings each,and thus giving the total

Math
Between midnight and 6:00am, the temperature dropped 10 degrees F. Between 6 am and 12:00; the temperature rose 18 degrees F.What was the change in the temperature from midnight to noon. I can't seem to get the formula for this problem

Math
what is 678* (34^56) =

Math
Mandy had 22 correct her grade was 80% how many questions on the test?

Math
A family pass to the amusement park costs $54 Using the Distributive Property,write an expression that can be used to fine the cost in dollars of 8 family

Math
If i drove to worl 8 miles everyday how many miles would it be if o drove 83 miles.

physics need help asap
An aeroplane of mass 3500kg of which the aviation fuel is 6000kg,if the fuel is consumed at 180kg/s.what is the minimum velocity of the exhaust gases to enable the plane take off

maths need help
x^(e^3x)^x Find the derivative of that please show working thanks

Chemistry
When coal is mined, it is tested for how much heat it can produce when it burns. A 1.245g sample of coal was placed into a calorimeter containing 2000.0 mLs of water at 17.5 degrees Celsius. After the coal was combusted in the calorimeter, the water's

Math
Why would you round to nearest 100 rather than nearest 10?

Math
Carrie has 340 marbles to put in vases. She wants the vases to hold either 100 marbles or 10 marbles. Which is a way she can arrange the marbles?

Math
I have to invest $7000 and would like $300 as earnings from the investment. How much should I invest in stock that's getting 13% annual return and how much should I invest in a bond that pays 2%?

History
In 35 sentences, describe the developments that occurred in georgia after it became a royal colony.

Algebra
Goran borrowed 8000at a rate of 7%, compounded semiannually. Assuming he makes no payment, how much will he owe

math
You have 6 black socks and 4 white socks. what is the sample space? I think it should be 45 possible combinations.

math
if Zoua has 1/2 pound of grapes to share with a friend. how much can each of them have?

Social Studies
Why is farming not a viable economic option for all areas of southern and Eastern Africa? 1 there is a lack of land 2 there is a lack of sunlight 3 there is a lack of rainfall 4 there is a lack of people to farm the land

home economics
10 uses of textile

Math
Week 1 42hours(including 4 hrs sick leave,6 hrs travel) Week2 46 hours(including 5 hrs travel) What percentage of the recorded time did the worker spend traveling

Math HELP!
Jayden opens a savings account with $100.00. His account pays 4% simple interest. How much money will be in his account one year later if he makes no deposits or withdrawals? A.) $96.00 B.) $100.00 C.) $104.00 D.) $148.00

Math
A is the midpoint of CT. CA= 3x+6 and CT= 24, find x

Adding intergers and their application
If the temperature was 55 degrees at 3pm what is the temperature at 11pm

english
1.Music is to _____ as____ is to watch 2.zebra is to ___as giraffe is to_____.

vidya varthaka
If 1+cos² thetha =5/4. Find thetha

Algebra II
y varies directly as x. if y=5/8 when x=3/2, find x when y=2/5

Math
is the solution of 1/3x=21? greater than or less than 21?

SC State History
A piece of decorated pottery from the Woodland Era is considered a(n)... a. fossil b. artifact c. hieroglyph d. chert I know its either a or b but i'm not sure which. The culture of American Indians in South Carolina during the preprojectile Point era was

Math
The velocity vs time graph of an object is approximated by a triangle which starts at v=0 at t=0, rises to a maximum of v=6 m/s at t=6 sec, then returns to zero at t=10 sec. How far did the object travel?

Math
A rocket moves upward from rest with an acceleration of 29.4 m/s2 for 4 seconds. It then runs out of fuel and continues to move upward. Neglecting any air resistance, how high will it rise?

Accounting
In its first month of operation, Kuhlman Company purchased 130 units of inventory for $6, then 230 units for $7, and finally 170 units for $8. At the end of the month, 200 units remained. Compute the amount of phantom profit that would result if the

Math
A express train travels along a straight line between two stations, A and D. Stations B and C are spaced evenly along the line between A and D. The engineer leaves A and accelerates at a constant rate until he passes station B, at which time he coasts with

2.1 algebra
Theare 27 campers .theare nine tims as many campers how many campers are theare

2.1 algebra
Thears 27 campers. And thears nine tims as many campers how many csmpers is theae

Criticial thinking
As part of the reorganization,company X created five new position within the company. However , after the reorganization was complete , company X had fewer employees that before the reorganization

Math
Hello everyone! I'm a 10th grader and I scored a 3331 on my math scantron performance series test.... is this good, average or bad? Thanks! a

science
Wind energy is used in?

Chemistry
covert Joules/Kevin to (atm)(nm^3)/(K) I have done this so far. J*[1L atm]/[101.33J]*[(.001m)^3]/[1L]*[10^9n]/[1m] Thank you

Math
What is the ratio of 3 pencils to 4 paper clips?

English
some have more than a hundred some have none

Social Studies
which of these actions would most help a worker improve their productivity? A: Finding a new job in a different field. B: Taking a training course related to her job. ****** C: Buying a laptop computer for home use. D: asking her employer to give her a

Math
Does expressing a number in scientific notation change the value of the number (being expressed)?

math
a perfume company claims that the best selling perfume contains at most 25% alcohol. twenty bottles were selected and found to have mean of 29.7% and standard deviation of 4.8%. test the claim of the perfume company at the 0.0& level pf significance. to

algebra
can you please change these to radical form without simplifying them? 625^(3/4) 4x^(1/2) 32y^(2/5) x^(1/3)  y^(1/3)

maths need help
x^x=14 find x

stats
The mean of Exam 1 is 80%. The variance is 25. How many students of my IS310 class of 200 students have scores between 70% and 90%, assuming that the distribution is bellshaped? a.180 b.185 c.190 d.195 I'm not sure how to set up this problem.

Social Studies
which of these people is in the labor force 15 year old high school student who wants a job a 32 year old mother who stopped working a 46 year old woman who is unemployed but seeking a job a 68 year old man who is retired

maths need help
find the radius of a circle that is the tangent to all the three side of the triangle ABC given that the triangle hve lenght 7,24 and 25 help?