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Math
Al and Bill live at opposite ends of the same street. Al had to deliver a parcel to Bill’s home, Bill one at Al’s home. They started at the same moment, each walked at constant speed and returned home immediately after leaving the parcel at its destination. They met the ...

Biology
A young woman was at the gym doing great her normal workout. She would spend 45 minutes on the elliptical and then 15 minutes doing weight training. This was the regular routine for her as she did this almost everyday. One day her normal routine turned upside-down. As she ...

English
My answer however i need help with it as you can see i haven't answered the question fully-her attitude was always positive but can be undone quickly by her disturbing thoughts- The question says Explain, using your own words, what Christopher tells you about his mother’s ...

Math
Colin lived in Scotland and was going to take his caravan on holiday to France. On the first day he travelled 472.87 miles to Portsmouth. He got a ferry which travelled 73.92 miles. He then got off the ferry and drove 134.56 miles to the camp site. How far did Colin travel to ...

AP English Literature
PLEASE HELP ME this is from "the importance of being earnest" In Act II, Miss Prism and Dr. Chasuble are introduced for the first time. Their relationship can be best described by all of the following EXCEPT: A subplot A serious criticism of education and religion *** A foil ...

math
Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as the first nonzero digit disproportionately often. In fact, research has shown that if you randomly draw a number from a very large data file, the probability of getting a number...

AP English Literature
After jack proposes to Gwendolen, he is interviewed by Lady Bracknell to interpret whether he is a suitable marriage possibility for Gwendolen. This encounter with Lady Bracknell reveals all of the following except - Victorian Beliefs - Lady Bracknell's past *** - Victorian ...

math
what is the probability of selecting two S's if the first card is not replaced before selecting the second card in the word Massachusetts

physics
Consider a string with a length of 56.5 cm tied at both end (like on a stringed instrument). If the frequency of the first harmonic on the string is 272 Hz, determine the speed of the wave in the string. Post your answer in m/sand with 3 significant figures.

Science - heat
1-By opening the door of a refrigerator ehich is inside a room, the temperature of the room : A) decreases B) increases C) remains unchanged D) first decreases and then increases******(my ans) 2- The thermometer used to measure very low temperature is - A). Mercury thermometer...

Math
How do I do these? 1.A number cube is rolled 120 times. The number 4 comes up 47 times. What is the experimental probability of rolling a 4? What is the theoretical probability of rolling a 4? A)47/120;1/30 B)47/120;1/6 C)4/47;1/6 D)1/6;47/120 2.Food Express is running a ...

story problem
Two wires stretch from a pole to two points on the ground which are 25 feet apart. The first wire is to the left of the pole and forms a 30° angle with the ground. The second wire is to the right of the pole and forms a 60° angle with the ground. How tall is the pole? ...

Math
How do I do these? 1.A number cube is rolled 120 times. The number 4 comes up 47 times. What is the experimental probability of rolling a 4? What is the theoretical probability of rolling a 4? A)47/120;1/30 B)47/120;1/6 C)4/47;1/6 D)1/6;47/120 2.Food Express is running a ...

physics
Consider a string with a length of 56 cm tied at both end (like on a stringed instrument). If the frequency of the first harmonic on the string is 272 Hz, determine the speed of the wave in the string. Post your answer in m/sand with 3 significant figures.

math
cant find a way tosolve this Five years ago, Ms. Halliday received a mortgage loan from the Scotiabank for $60,000 at 7.8% compounded semiannually for a five-year term. Monthly payments were based on a 25-year amortization. The bank is agreeable to renewing the loan for ...

Art
An art critic writes the following comment about this seventeenth century painting: "This Dutch artist is a master of light and composition." This statement is an example of what stage of critique? A) Describe B) Analyze C) Critique D) Judge My answer is A. Search "Portrait of...

math
if the sixth term of an arithmetic progression is 37 and sum of the first six term is 147

math
Two vertices of a triangle lie on some line. The third vertex belongs to the line that is parallel to the first one. Prove the area of that triangle does not depend on the position of the third vertex on the line.

English
Identify the incorrectly punctuated sentence. A. You must return your first rental, before they will send you another movie. *** B. If you cleaned your room, maybe you would be able to find the DVD. C. Let's clear out the trash, clothes, and soda cans. d. Yes, I foud the DVD ...

statistics
A bag contains 8 white and 3 black counters. Two counters are drawn, one after the other. Find the probability of drawing one white and one black counter, in any order. i) If the first counter is replaced ii) if the first counter is not replaced.

English
Can someone help me here? I'm suppose to match the defenitions but all of them seem like possible choices. It's confusing. 1.Scanning the test 2.Avoiding Careless Errors 3.Planning your time 4.Making educated guesses 5.Memory dumping 6.Reading the questions 7.Reading ...

Math
The box-and-whisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School. Two box and whisker plots are shown above a number line. The number line is scaled from 2 to 38 by twos. The first plot ...

finite math
Suppose that two cards are randomly selected from a standard 52-card deck. (a) What is the probability that the first card is a queen and the second card is a queen if the sampling is done without replacement? (b) What is the probability that the first card is a queen and the ...

Spanish 1 b
please check my answers 2. How do you say one must in Spanish A. Hay que * B. A menudo C. Que más D. Es necesario 5. A person of mixed European and indigenous heritage is commonly to as a____ A. Mixtec B. Mestizo* C. Maya D. Nahuatl 6. Which is not a place in the community? A...

Algebra
The chart below shows the average number of movies seen per person in selected countries. A chart is shown with 2 columns.The first column is titled Country. The second column is titled Average number of movies a person sees in a year. Row 1: Turkey space 0.5 Row 2: Japan ...

Algebra
3 gears are connected so that the two turns of the first wheel turn ii wheel nine times and the three terms of ii wheel turn the third wheel 5 times. A. If you turn the first wheel once, how many times does the third wheel turn? B. How many times must you turn the first wheel ...

Math
PLEASE HELP Can someone please teach me how to do these? 1. You roll a number cube numbered one to six 12 times. P(5)=2/3. What type of probability is illustrated and why? A. experimental; the results is based on the numbered of possible outcome. B. experimental;the results ...

english first additional language
english is the language oppotunity. Why bother to teach indigenous languages

Social Studies
Explain how members of the Reagan administration acted illegally to sell arms to Iran and aid the Contras in Nicaragua. In a paragraph, give reasons for and against these actions, and evaluate their impact. I would really appreciate if you'd help. Don't post any links though ...

Algebra
A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0 Second period: 3, 2...

maths
Please could anyone help me with the formula of this question?. A construction company will be fined for each day it is late completing its current project. The daily fine will be K4000(£) for the first day and will increase by K1000(£) each day.Based on its budget the ...

maths
Please could anyone help me with the formula of this question?. A construction company will be fined for each day it is late completing its current project. The daily fine will be K4000(£) for the first day and will increase by K1000(£) each day.Based on its budget the ...

advance maths
What are the first three terms of an arithmetc series in which a1=9 ań=105 and sn=741

math
What are the first three terms of an arithmetic series in which a1 =9,an=105, and Sn=741?

maths
A construction company will be fined for each day it is late completing its current project.The daily fine will be K4000 for the first day and will increase by K1000 each day.Based on its budget, the company can only afford K60,000 in total fines. What is the maximum number of...

Math
A florist sold bouquet of red roses to 15 of the first 20 customers who came into his shop. 1. What is the experimental probability that a random customer in that group bought a bouquet of red roses? 2. Based on the experimental probability, how many bouquets of red roses ...

Reading
The idea of Mr. Collins, with all his solemn composure, being run away with by his feelings, made Elizabeth so near laughing that she could not use the short pause he allowed in any attempt to stop him farther, and he continued: "My reasons for marrying are, first, that I ...

Math
A florist sold bouquet of red roses to 15 of the first 20 customers who came into his shop. 1. What is the experimental probability that a random customer in that group bought a bouquet of red roses? 2. Based on the experimental probability, how many bouquets of red roses ...

American Government
"The rate of turnover in legislative seats is fairly high, although it tends to vary from state to state and time to time. In a given year, some 20 percent of all lawmakers around the country are serving their first term in office." What factor listed below is one of the ...

S.S
Does having an unusual name, such as Chastity, Englebert or Moon unit, have an effect on how a child develops? The results of some previous studies agrees with the commonsense idea that such as name could cause a child to be rejected or ridiculed and thus could have a negative...

algebra
Susan is filling two ponds in her back yard. She has to dig the hole, put the liner in, and fill the pond. The first pond holds 75 gallons of water and is filling at a rate of 7 gallons of water per hour. The second holds 115 gallons of water and is filling at a rate of 3 ...

Educational Tech
at what point is an idea protected by copyright? A) When you think of it B) When you put it into a tangible form. C) When it is published by a publisher or production company. D) When the first copy is sold. My answer is D.

Social Studies unit test
which of the following is an example of how the united states countered the soviet influence in asia and africa? a) established new democratic colonies in those areas b) enacted a boycott to any area wanting communism c) sent aid to the colonial power to fight communism d) ...

math
The sum of two numbers is equal to 495. The last digit of one of them is zero. If you cross the zero off the first number you will get the second. What are the numbers?

Advanced maths
What are the first three terms of an arithmetic series in which a1=9,an=105,and Sn=741?

science
Im a word of five letters People eat me If you remove my first letter i will be form of energy if you remove my first two letters i will be needed for living if you remove my first three letters i will be a preposition if you remove my first four letters i will be a drink for ...

Calculus
Hello, I would greatly appreciate any help that I can have with the following calculus question below. It has to do with separable differential equations. I'm also going to explain what I've done so far, so please bear with me (but honestly I don't think I've done much). ...

English
Which of the following sentences is punctuated correctly? a) The ladies’s hats were all purple; they looked so pretty. b) The strong heavyset fighter won his first fight, and was featured in the newspaper. c) The horse rode to our house, the beach, and around the church, ...

Math
When you are translating a number from scientific notation to standard form, what does the exponent tell you? The number of zeros to add to the end of the original number the number of places to move the decimal point to the left the number of places to move the decimal point ...

English
Everyone knows that water is important. Who doesn’t like to drink a cool glass of water after a long day? But some people don’t seem to worry about polluting the local water supply. They should! I like water, and so should everyone else. What change would most improve this...

Calculus
Consider the equation xy2 − x2y = 6. (a) Find all points on the graph when x = 2. (b) Find a formula for dy dx in terms of x and y. (c) Find the tangent lines for the points you found in the first part

Math
If you flip three fair coins, what is the probability that you'll get a head on the first flip, a tail on the second flip, and another head on the third flip?

Physics PLEASE HELP
Ernest Rutherford (the first New Zealander to be awarded the Nobel Prize in Chemistry) demonstrated that nuclei were very small and dense by scattering helium-4 nuclei (4He) from gold-197 nuclei (197Au). The energy of the incoming helium nucleus was 7.58 ✕ 10−13 J, and the...

Calculus
Sketch the region in the first quadrant enclosed by y=8/x, y=4x, and y=1/4x. Decide whether to integrate with respect to x or y. Then find the area of the region. Can someone please help me out with showing the work and not giving me some BS speech.

Calculus
Sketch the region in the first quadrant enclosed by y=8/x,y=4x and y=1/4x

Cal 2
Sketch the region in the first quadrant enclosed by y=8/x,y=4x and y=1/4x

Math (Integrals)
Find the indefinite integral in two ways. ∫(2x-1)^2 dx The first way I used was using the power rule and chain rule with substitution. Let u = 2x - 1 du = 2 dx (1/2)∫ u^2 du (Applying power rule) (1/2) * (u^3/3) + C =(2x-1)^3/6 + C What would be another way of finding the ...

Science
During what phase of the moon can a lunar eclipse occur? New moon, full moon, first quarter or waxing gibbous? I think it's a full moon.

math
Find the 10th term in an AP where the first term is 3 and whose 1st, 4th and 13th terms form a GP.

Math
Timothy has 5/8 as many coins as pearly. After pearly gave 1/4 of her coins to timothy, Timothy has 10 coins more than pearly. How many coins did timothy have at first.

History
"The Daily News- March 14, 1904 Supreme Court Rules Northern Securities in Violation of Sherman Antitrust Act" Which statement best explains the significance of the newspaper headline? a.)The ruling provided a legal basis for strengthening labor unions. b.)The ruling led to ...

English
1. I read the book in five days. 2. I read the book for five days. --------------------------------- Does #1 mean he finished reading the book from the first page to the last page? Does #2 mean that he read the book for 5 days but not finished reading the book to the last page?

Math
Evaluate 6C2 6 and 2 are underscored I know that if it was P it would be 6-2 for the first step. What do I do since its C.

math
Six boys ran a 100m race.Time taken to run the race is 14 seconds. The time in seconds taken by each boy is shown below. Al - 11 seconds Ben 12 Seconds Che - 14 Seconds Don - 12 Seconds Eze - 10 Seconds and Fred - 13 Seconds a) Who won the race b) For which position was two ...

Calc 1
The region in the first quadrant bounded by the x-axis, the line x = ln(π), and the curve y = sin(e^x) is rotated about the x-axis. What is the volume of the generated solid?

Social
Does having an unusual name, such as Chastity, Englebert or Moon unit, have an effect on how a child develops? The results of some previous studies agrees with the commonsense idea that such as name could cause a child to be rejected or ridiculed and thus could have a negative...

Social Studies 1
Geographers want to know how people living in hazard-phone areas are affected by natural disasters such as floods, hurricanes, tornadoes, and earthquakes. Although the number of natural disasters has remained relatively constant over the years- thirty per year throughout the ...

Social studies
which of the following statements about World War 1 would be most difficult to prove and disprove a. American casualties were more numerous than in any other war. b. it was the first war in which the opposing sides used airplanes c. the U.S government spent more on armaments ...

Social studies
Does having an unusual name, such as Chastity, Englebert or Moon unit, have an effect on how a child develops? The results of some previous studies agrees with the commonsense idea that such as name could cause a child to be rejected or ridiculed and thus could have a negative...

math
The sum of the first 5 terms of a GP is 61. If the 5th term is 81 solve the value of the common ratio.

Math
the thirteenth term of an arythmeticprogression is 27. given that the seventh term equals to three times the second term, find: the first term nd the common difference of the progression

Social grade 7
The Europeans, in order to be successful living in North America, relied heavily on First Nation people. This is best shown by the ...... A. Assistance Europeans received incurring scurvy B. Development of many skills to survive life in the Canadian wilderness C. Assistance in...

Mental Health Diagnosis and assessment
Hello I am not sure about my answers. Can someone help me? Jose is a Latino client who presents with occupational difficulties. He was laid off from a construction job 8 months ago and has been unable to find work. Ever since he lost his job, he has been drinking alcohol ...

georgraphy
What is considered to be the largest mountain-free area in Russia? By what other name is the Russian Plain known? How many time zones does Russia currently have? Russia is located only 50 miles from which US state? Describe the relative location of Russia in terms of: ...

Chemistry
1. The decomposition of acetaldehyde is a second order reaction with a rate constant of 4.71 × 10^−8 L/mol/s. What is the instantaneous rate of decomposition of acetaldehyde in a solution with a concentration of 5.55 × 10^−4 M? 2. The rate constant for the first-order ...

Chemistry
heating cyclopropane (C3H6) converts it to propene (CH2=CHCH3). The rate law is first order in cyclopopane. If the rate constant at a particular temp is 6.22x10^-4 s^1 and the concentration of cyclopropane is held at .0300 mol/L, what mass of propene is produced in 10.0 min in...

English
Effects first paragraph of the lesson leaves on the reader and its purpose

Math
Write three arithmetic sequences with 30 as the sum of the first five terms

Texas history
PLEASE HELP QUICKLY I NEED A 100 BY TONIGHT!!! 1. Which statement expresses the pattern of immigration between 2010 and 2013 to Texas from Mexico, Central America, and Asia: A. The Mexican and Central American share decreased; Asian share increased*** B. Asian share decreased...

physics
an aircraft is travelling from calabar to kano, it first flies to ilorin on 40 degree covering a distance of 80km, it then flies 120 degree and covers a distance of 40 km to kano. find the distance between calabar and kano

math algebra three system equation
2x+y+2z=25 3x-y+6z=48 5x+2y+4z=55 I got stuck after step 2 of trying to eliminate the first two equations where do I go from their and would kindly like full explanation of how to solve it so I can practice it out. Thank you :)

english
I'm working on a research paper for this whole unit in English, the first task is to form research questions. But how do I do that? Is it supposed to be in a MLA format/paragraph type? Do I just list the research questions like I would when I'm doing a shopping list- with ...

College Algebra
A goldsmith has two gold alloys. The first alloy is 30% gold; the second alloy is 80% gold. How many grams of each should be mixed to produce 50 grams of an alloy that is 68% gold? amount of 30% gold ______grams amount of 80% gold ______grams

Data
a) Calculate the probability distribution for getting doubles within the first seven rolls of a pair of standard dice. b) Use these probabilities to estimate the expected number of rolls before getting doubles. How accurate is this estimate? How do I start?

Science
An automobile starting from rest at t0 = 0 at x0 = 0 undergoes constant acceleration in a straight line. It is observed to pass two marks separated by 64 m, the first at t = 8s and the second at t = 12s. What is the value of the acceleration?

math
a plan flying at an altitude of 1000 m begins to climb at a rate of 10 metres per second graph the first 10 seconds of the plane's ascent plot time on the horizontal axis and altitude on the vertical axis

Math
Untitled Stem and leaf plot. Vertical line separates each stem number from its first leaf number. First row. Stem 2. Leaves 6, 7, 7. Second row. Stem 3. Leaves 0, 2, 3, 3, 4. Third row. Stem 4. Leaves 0, 5. Key. 3 vertical line 0 means 30. What is the median of the data in ...

Physics
In a single-slit diffraction pattern, the distance between the first and second minima is 4.2cm on a screen 3.8m from the slit. Find the slit width given that the wavelength of the light is 530nm. Answer in mm Somebody please help!

math
Beaudoin Haulage has signed a five-year lease with GMAC on a new dump truck. Lease payments of $4500 are made at the beginning of each month. To purchase the truck, Beaudoin would have had to borrow funds at 8.7% compounded annually. (Do not round intermediate calculations ...

English
Read the following paragraph from "Five Hours to Simla." After the cacophony of screeching brakes and grinding gears, there followed the comparatively static hum of engines, and drivers waited in exasperation for the next lurch forwards. For the moment there was a lull, ...

Math
) Suppose that z=f(x,y)z=f(x,y) is defined implicitly by an equation of the form F(x,y,z)=0F(x,y,z)=0. Find formulas for the partial derivatives ∂f∂x∂f∂x and ∂f∂y∂f∂y in terms of F1,F2,F3F1,F2,F3. To enter your answer use F1, F2, F3 as the partial derviatives ...

math
An insect crawls on a piller 35m, it ascends 5m in the first minute but slips down 3m in the next minutes if it continous crawling in this way. what time it will take to reach at tha top of the pillar?

Calculus II: Shell Method for finding volumes
Question: What is the volume of the revolution bounded by the curves of y=4-x^2 , y=x, and x=0 and is revolved about the vertical axis. First, I had found the points of intersection to get the limits and I got -2.5616 and 1.5616. And then I plug it in the shell method formula ...

math
Pawleys total earnings after 3 years if the first year his salary was X dollars. The second year it was 5000.00 higher, and the third year it was twice as much as the second year?

calculus
the vertical displacement y of a boat that is rocking up and down a lake, with y measured relative to the bottom of the lake. It has a maximum displacement of 12 meters and a minimum of 8 meters, a period of 3 seconds and an initial displacement of 11 meter when measurements ...

Math
Adeline and Mandy had some money in the ratio 3:7. After Adeline receive $92 and Mandy receive $40, both girls had an equal amount money. How much money did they have at first?

Math
The perimeter of a triangle is 42 yards. The first side is 5 yards less than the second side, and the third side is 2 yards less than the first side. What is the length of each side?

math
An AP is given k,2k/3,k/3,0....calculate the sum of the first 30 terms

Trigonometry
The first three terms of an arithmetic progression are 1/2, x, 25. The first three terms of a geometric progression are x+1/4, 32 1/2, and y, where x and y are positive numbers. Find the value of X and the value of Y.

Social Studies
I need help under standing this passage"...[The] said Cooper Hughs Freedman with his wife...are to work on said farm and to cultivate forty acres in corn and twenty acres in cotton, to assist in putting that fences on said farm in good order and to keep them so and to do all ...

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