Sunday

December 11, 2016
**Maths**

Please Help Differentiate Sin sqrt x from first principles

*Sunday, July 24, 2016 by Joel*

**math: permutations**

Hi, I need your help. I just cant figure out how to solve this problem. Question: There are two rows of chairs. The first row has two chairs and the second row has four chairs. In how many ways can six people be seated if a couple from the group must sit in the same row? *** ...

*Sunday, July 24, 2016 by Aina*

**math**

a bullet is fired horizontally with a velocity of 200m/s.if the acceleration due to gravity is 10m/s-2, un first second through which height it will move.

*Sunday, July 24, 2016 by pawab*

**Math**

Agnes had 4 times as many blue beads as yellow beads. For every 5 beads she used to make a necklace, she used 3 yellow beads. She completed the necklace after she had used up all the yellow beads. If she had 35 blue beads left, how many yellow beads did she have at first?

*Sunday, July 24, 2016 by Anonymous*

**physics**

if an 80 meter high object placed 2 meter from a convex lens forms an image whose distance from the object is 2 meter; show with the aid of a diagram with appropriate scale the height of the image formed and confirm your answer using mirror law formula?

*Saturday, July 23, 2016 by amara*

**Busines**

You've arrived at the Pecan Shellers conference—your first networking opportunity. Naturally, you're feeling nervous, but to avoid seeming insecure or uncertain, you've decided to F. square your shoulders before entering the room. G. hold an empowered image of...

*Saturday, July 23, 2016 by Jay jay *

**Small Business Management **

You've arrived at the Pecan Shellers conference—your first networking opportunity. Naturally, you're feeling nervous, but to avoid seeming insecure or uncertain, you've decided to A. square your shoulders before entering the room. B. hold an empowered image of...

*Saturday, July 23, 2016 by Queen B *

**mathematics**

the 10th term of an arithmetic sequence is equal to the sum of 40 and 5th term.If the 15th term is 127 what is its common difference?what is its first term?what is the sum of the first 30 terms.

*Saturday, July 23, 2016 by krishna*

**Maths**

The sum of the first and third terms of a G.P.is 7/3 and the sum of the second and fourth term is 7/4.Fin the first and the common difference

*Saturday, July 23, 2016 by Efa *

**probability**

In the state of Georgia, telephone numbers consists of 10 digits, including the area code. One of these area codes is 770. The first digit following the area code cannot be 1 or 0. Find the number of possibilities for telephone numbers in area code 770. How many different ...

*Friday, July 22, 2016 by Anonymous*

**stats**

The lifetimes of lightbulbs of a particular type are normally distributed with a mean of 241 hours and a standard deviation of 12 hours. Find the first quartile, Q1.

*Friday, July 22, 2016 by shameza *

**world history**

What revolution first popularized democratic ideas and enabled them to gain a foothold in European society?

*Thursday, July 21, 2016 by cristina*

**general math**

The base jeepney fare is PHP 8.00 for the first four kilometers and an additional PHP 1.50 per kilometers for the succeeding kilometers, express the fare for x kilometers as a function of x. please help me and kindly put the solution too. thank you :)

*Thursday, July 21, 2016 by Rachelle*

**math**

it takes raiz 30 minute to mark a peper,razi only takes 25 minutes to mark a peper,if they both start marking paper at 11;00am what is the first time they will finish marking paper at same time?

*Thursday, July 21, 2016 by anam*

**Chemistry **

For two questions below, first write and balance the equation for the chemical reaction. Please, also review the material in Chapter 8, if you will feel you might need it in order to answer the questions. Next, please answer the following questions: (a) ...

*Wednesday, July 20, 2016 by Chem&Society*

**physics**

An infinitely-long wire with resistivity 2.0*10^-8 ohm*m initially has 1.5 A of "conduction" current flowing through it. When the emf connected to the wire is turned off, this current stops in time of .6ns. Estimate the amount of displacement current created in the ...

*Wednesday, July 20, 2016 by Sally*

**Physics**

Ok so this is just a small understanding problem, I do not want you to actually help me solve the problem, here it goes: A cylinder with mass 3kg slides on ice with its base surface at 5m/s and collides with an identical but stationary cylinder. The collision is elastic. After...

*Monday, July 18, 2016 by Alex*

**Maths**

Susan reads 1/6 hour on first day,1/4 hour on second day, and 1/3 hour on the third day. If this pattern continoues, how long will she read on the fifth day?

*Monday, July 18, 2016 by Anas*

**Science **

1.Two stones are dropped from the top of a tower at an interval of 3 seconds.the relative velocity of the first Stone with respect to the stone at any instant during their fall is?? 2.if density, acceleration and force are taken as basic quantities, then time period has ...

*Monday, July 18, 2016 by Nasrin*

**physics**

A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular velocity ...

*Monday, July 18, 2016 by michel*

**math**

The region in the first quadrant bounded by the 𝑦-axis and the curve 𝑥 = 2𝑦2 − 𝑦3 (graph please) is revolved about the 𝑥-axis. Find the volume?

*Sunday, July 17, 2016 by ANON*

**chemistry**

Calculate the grams or milliliters of solute needed to prepare the following solutions. 1.)75. g of a 7.0 % (m/m) KCl solution 2.) 1250 mL of a 8.0 % (m/v) NH4Cl solution 3.) 270. mL of a 15.0 % (v/v) acetic acid solution I really just need to know how to work the first ...

*Sunday, July 17, 2016 by maria*

**Math**

Teo cars are 635 km apart.they start at the sane time and drive toward each other .The first car travels at a rate of 70 kph and the second car travels 57kph .In how many hours will the two hours meet??

*Sunday, July 17, 2016 by Queen*

**maths**

If two non parallel lines are perpendicular to other two non parallel lines prove that acute angel between first two non parallel lines is equal to acute angle between other two non parallel lines

*Sunday, July 17, 2016 by Anonymous*

**Java**

Need help asap. You are given a list of students' names and their test scores. Design an algorithm that does the following: a. Calculates the average test scores. b. Determines and print the names of all the students whose test score is below the average test score. c. ...

*Saturday, July 16, 2016 by Poohboi23*

**math**

Thewhat is the difference between the mean and median of the first four prime numbers that are more than 4? The mean=9 and the median =11.so the ans should be -2.but in the answer sheet the ans is 0..how?

*Saturday, July 16, 2016 by tanu*

**math**

What is the difference between the mean and median of the first four prime numbers that are more than 4?

*Saturday, July 16, 2016 by tanu*

**math**

two groups of students went into the shop. the first group bought four hot dogs and six juices and paid $71. The second group bought three hot dogs and seven juices and paid $67. What were the prices for these items?

*Saturday, July 16, 2016 by munyaradzi*

**algebra**

1. The geometric mean between the first two terms in a geometric sequence is 32. If the third term is 4, find the first term. 2. Insert a geometric mean between k and 1/k. 3. If 2 and 3 are two geometric means between m and n, fond the values of m and n. 4. Three positive ...

*Saturday, July 16, 2016 by sylvia*

**Maths**

On a certain examination the student must answer 8 out of 12 questions including exactly 5 of the first six. In how many ways may he write the examination.?

*Friday, July 15, 2016 by Adoja*

**Maths**

Mr Sanderson makes some cookies for a festival day. She gave 1/4 of the cookies to her sister and 1/3 of the remainder to a neighbour. If she had 120 cookies left, how many cookies did she make in the beginning? Linda spent 1/4 of her money on books, 1/3 on food and 1/5 of the...

*Friday, July 15, 2016 by Steven*

**physics**

A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular velocity ...

*Friday, July 15, 2016 by Anonymous*

**physics**

33. A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular ...

*Friday, July 15, 2016 by rakesh*

**Socials Studies**

Why were the rules of the bison hunt so strict? Why might some punishments involve destruction of property? The rules were so strict because it was dangerous and can cause death and serious injuries. Am I right? That's my answer for the first question and I need help on ...

*Thursday, July 14, 2016 by Andrea*

**MATH**

true or false: log (x-y) = log (x) - log(y) I don't know the the first part, but looking at the second part, wouldn't log (x) - log (y) = log x/y so based on that the first part is false?

*Thursday, July 14, 2016 by Redgy*

**physics**

a heavy object is dropped from the top of a 25 m tall building and it reaches the ground in 2.26 seconds determine the acceleration due to gravity how far did the object fall during the first second how far did the object fall during the 2nd second

*Thursday, July 14, 2016 by glenn*

**Math**

On Feb. 27th, 2010, an earthquake of magnitude 8.8 occurred off the coast of Chile lasting up to 3 minutes. Five months later, a 2nd earthquake occurred with magnitude of 5.3. How much more intense was the first earthquake compared to the 2nd earthquake?

*Thursday, July 14, 2016 by Chris*

**health communication**

For your communication intervention, you are trying to get young mothers in a developing country to use more nutritious complementary food for their infants. You find that their mothers-in-law make most of the decisions, so you try to convince them first that this a good idea ...

*Thursday, July 14, 2016 by Anonymous*

**physics**

A hiker begins a trip by first walking 25.0 km 45.0° south of east from her base camp.On the second day she walks 40.0 km in a direction 60.0° north of east, at which point she discovers a forest ranger’s tower.Find the magnitude of the displacement from base camp.

*Thursday, July 14, 2016 by yow*

**Math**

laura spent 20 percent of her money on a dress. she spent 2/5 of the remainder on a book. she had $72 left. how much money did she have at first?

*Wednesday, July 13, 2016 by Stephanie *

**Maths **

The numbers p,10 and q are 3 consecutive terms of an arithmetic progression .the numbers p,6 and q are 3 consecutive terms of a geometric progression .by first forming two equations in p and q show that p^2-20p+36=0 Hence find the values of p and q for which the geometric ...

*Wednesday, July 13, 2016 by Nyasha*

**Calculate y' and y'' at the point (1,1)**

Calculate y' and y'' at the point (1,1) on the curve 5 xy^2+9 y-14 = 0 I got the first part (-5/19) but I can't get the answer for the second

*Tuesday, July 12, 2016 by Ed*

**Math**

Calculate y' and y'' at the point (1,1) on the curve 5 xy^2+9 y-14 = 0 I got the first part (-5/19) but I can't get the answer for the second

*Tuesday, July 12, 2016 by Ed*

**math**

A theater group made appearances in two cities. The hotel charge before tax in the second city was $500 lower than in the first. The tax in the first city was 6%, and the tax in the second city was 4.5% The total hotel tax paid for the two cities was $292.50 . How much was the...

*Monday, July 11, 2016 by jazmine*

**math**

Two mechanics worked on a car. The first mechanic worked for 5 hours, and the second mechanic worked for 15 hours. Together they charged a total of $2025 . What was the rate charged per hour by each mechanic if the sum of the two rates was $205 per hour

*Monday, July 11, 2016 by jazmine*

**physics**

a 10k race was held the first place finisher completed the 10km run in 29.5 minutes what was the average speed in miles per hour. In another race the person is given a head start and if they beat the first place finisher at the end the win $2,500 the chosen winner was given a ...

*Monday, July 11, 2016 by glenn*

**English**

1. All of a sudden a funny thing happened. 2. All of sudden a funny thing happened. ---------------------- Can we omit 'a' before 'sudden'? 3. detour (Do we stress the first syllable? Can we stress the second syllable?) 4. I have little money. 5. I have less ...

*Monday, July 11, 2016 by rfvv*

**math**

If a lab technician has a salary of 22000 her first year and is due to get a 500 raise each year, then what will her salary be in her seventh year? What is the total salary for 7 years of work for the lab technician?

*Sunday, July 10, 2016 by franz*

**Math**

At a party one hundred and twenty people danced. The girls all started dancing one after the other. Tina was first girl who danced with seven men,Reena the second girl who danced with eight men, Sheela the third girl who danced with nine and so on up to Raveena who danced with...

*Sunday, July 10, 2016 by Madhura*

**Chemistry**

Which of the following atoms would have the highest first ionization energy? A. Li B. Be C. Na D. Mg

*Sunday, July 10, 2016 by Megan*

**Social studies**

Suppose,you got opportunity to meet with a Gorkhali solider on the occasion of the hundred years of the first world war.on the basis of your talking with him regarding places where Gorkhali soldier fought,lessons that they learnt and it's effects in Nepal,prepare a report ...

*Sunday, July 10, 2016 by Bhawana*

**Maths**

If sum of three consecutive term of A.P. is 48 and product of first and third is 252 then find d?

*Saturday, July 9, 2016 by Dhrishti *

**Maths**

If sum of three consecutive term of A.P. is 48 and product of first and third is 252 then find d?

*Friday, July 8, 2016 by Dhrishti *

**Physics**

A guitar string is 108 cm long and has a mass of 2.90 g. From the bridge to the support post (L) is 70 cm, and the string is under a tension of 470 N. What is the frequency of the first overtone? Only 1 try left please help.

*Thursday, July 7, 2016 by Anon*

**math**

A family has two cars. The first car has a fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of 25 miles per gallon of gas. During one particular week, the two cars went a combined total of 1275 miles, for a total gas consumption of 45 gallons...

*Thursday, July 7, 2016 by jazmine*

**General Mathematics**

A jeepney ride costs P8.00 for the first 4 km and each additional integer km adds P 1.50 to the fare. Use a piecewise function to represent the jeepney fare in term of the distance d in km.

*Thursday, July 7, 2016 by Cheezy*

**English**

1. Why did you upload my pictures? I want you to delete them now. ----------------------- Q1: Where do we give the primary stress on the verb 'upload,' on the first syllable or on the second syllable? Q2: Can we substitute 'erase' for 'delete'? What ...

*Thursday, July 7, 2016 by rfvv*

**Math**

Consider the series 1+(2+3)+(4+5+6)+(7+8+9+10)+(11+12+13+14+15)+.... (a) find an expression for the ith term in the rth bracket. (b) Given that 39×79 is the sum of all the numbers in the first k bracket in the series, find the value of K.

*Thursday, July 7, 2016 by A. A. Fuseini*

**Math**

The fourth term of a geometric series is 30; the ninth term is 960. Determine the sum of the first nine terms. How do I find t1 and r?

*Wednesday, July 6, 2016 by Anonymous*

**chemistry **

How many grams of dipotassium succinate trihydrate (K2C4H4O4·3H2O, MW = 248.32 g/mol) must be added to 790.0 mL of a 0.0522 M succinic acid solution to produce a pH of 5.872? Succinic acid has pKa values of 4.207 (pKa1) and 5.636 (pKa2). is the pH of the current ...

*Wednesday, July 6, 2016 by Melodie *

**MATH HELP**

A bus leaves a station at 10am and averages 60 mph. Another bus, traveling at 75 mph, leaves the same station 30 mins later following the same route. What time does the second bus catch up with the first bus? I don't know how to work this out at all!

*Wednesday, July 6, 2016 by Anon*

**Math**

2 cars traveled to a place at 60 km/hr and 70 km/hr respectively if the first car takes 1and 1/2 hour more then the 2nd car for the same journey what will be the length of the journey

*Wednesday, July 6, 2016 by Alex Pereira*

**arithmetic sequence **

give the sequence of 5 term if the first term is 8 and the last term is 100

*Wednesday, July 6, 2016 by alex *

**Meths**

Two cars travel to a place at 60 km/hr and 70 km/hr resp. The first car takes 11/2 hour more then the second car for the same journey find the length of the journey

*Wednesday, July 6, 2016 by Anna*

**math**

please help me solve this problem quickly! John and Melanie are designing a science experiment for the school science fair. Their experiment requires a large amount of copper wire. They need 22 spools of copper wire that each contains 31 meters of wire. How many kilometer of ...

*Tuesday, July 5, 2016 by Nicole*

**Math**

Certain financial aid students must pass 2/3!of their classes in order to continue their aid. If they are taking 18 hours , how many hours do they have to pass

*Monday, July 4, 2016 by Anonymous*

**Math**

Ronnel spent 1/5 of his money to buy a food. He spent 1/4 of the remaining money to buy a magazine.If he had 360 pesos left in his wallet, how much money did he have at first?

*Monday, July 4, 2016 by Kylie*

**Physics**

The terminal voltage of a battery is 5.0V when 0.55A current is drawn from it, whereas the terminal voltage is 5.7V when a current of 0.180A is drawn. The emf of the battery is? The formula I used was V_(ab) = Emf - I*r First finding the r by taking the differences of voltage ...

*Sunday, July 3, 2016 by Amid*

**Biology**

1. When and where was the first cell born? How did it happen? 2. What are the circumstances that make the appearance of the cell in this earth? 3. What are the differences between prokaryotic and eukaryotic cell? How about plant and animal cell?

*Sunday, July 3, 2016 by mike*

**maths**

The students standing in a straight line , holding some marbles , which are in A.P. The sum of marbles of first 8 students is 128. 3 times the difference of marbles of 2nd and 5th place students is 36 , find the A.P.

*Sunday, July 3, 2016 by Milky*

**writing skills**

(1)A number of States have adopted no-fault auto insurance,but what is it exactly?(2)Lets say that two drivers are involved in an auto accident,and one is injured.(3)The injured driver must prove that the other driver was at fault, or liable, at least under the rules of ...

*Saturday, July 2, 2016 by ASIA*

**writing skills**

Sentence 12: This first English dictionary, published in two volumes, contain 43,500 words. ------- Which of the following is the best way to write the underlined portion of this sentence?If you think the original is the best way,choose option 1 1. contain 2. is containing 3. ...

*Saturday, July 2, 2016 by ASIA*

**writing skills**

(1)Using a dictionary can occasionally be an exercise in frustration.(2)When, for example, you can't spell a word. (3)How do you look up the correct spelling?(4)It is just as exasperating when you discover the definition of "evocation"is"the act or fact of ...

*Saturday, July 2, 2016 by ASIA*

**WRITTING SKILLS**

(1)When you are in school any subject seems a potential area for a good job.(2)But when you are out on your own,you may find it difficult to land a job.(3)When you are told time after time that there are no jobs.(4)And it is time for some creative thinking and acting. (5)Do ...

*Saturday, July 2, 2016 by ASIA*

**Probability and statistic**

Suppose the counts recorded by a Geiger counter follow a Poisson process with an average of two counts per minute. Round the answers to 3 decimal places. (a) What is the probability that there are no counts in a 30-second interval? (b) What is the probability that the first ...

*Friday, July 1, 2016 by Maria*

**History**

Which statement best explains why in the early days of colonization, Native American tribes did not band together to fight European conquerors and settlers? A: Native American tribes competed for resources and were independent of each other. B: European missionaries had ...

*Friday, July 1, 2016 by Cheyenne*

**Accounting**

The first entry to liquidate a partnership would probably include A. a debit to Cash and a credit to Individual Assets Sold. B. a debit to Cash, a debit or credit to Loss or Gain from Realization, and a credit to Individual Assets Sold. C. a debit to Individual Assets Sold and...

*Friday, July 1, 2016 by quick help please*

**Math**

A mall charges 25pesos for the first hour or a fraction of an hour as parking fee. An additional 25pesos is charged for every additional hour, or a fraction of an hour of parking. The parking area operates from 7A.M. to 12 midnight every day. a. Write a function rule for the ...

*Thursday, June 30, 2016 by Trisha*

**Math**

Mike is paid at a rate of 950 per hour for the first 40 hours worked in a week and one and one half times that rate for all hours over 40 if he works 52 1/4 hours in a week what is his gross pay rounded to the nearest cent

*Thursday, June 30, 2016 by Anonymous*

**math**

The MATHCOUNTS Sprint Round competition consists of 30 problems with a time limit of 40 minutes. Suppose you complete 20 Sprint Round problems in 25 minutes. On average, how many times as long will you be able to spend on each remaining problem than you did on each of the ...

*Thursday, June 30, 2016 by !!!!!!!!*

**Probability **

Brenda’s Bike Booth, at the mall, allows people to order a bike in their choice of 4 colors (Atomic Tangerine, Banana, Café Noir, or Dollar Bill) and the options of with or without a basket; with or without a horn. Given all of these options, what’s the ...

*Thursday, June 30, 2016 by Katie*

**Music**

I want to make sure these answers are right. The answers are put between two stars(*). 1. The overture to A Midsummer Night's Dream is a one-movement work A. famous for the interplay of piano, violin, and cello. B. known for the massive sound of the orchestra. *C. praised ...

*Thursday, June 30, 2016 by Adriana*

**math**

i am composed of three Digits. The first digit is 3. Two digits are the same as my first digit. What number am i?

*Thursday, June 30, 2016 by Caezar louis*

**physics**

The contestants at a cycling race travel around a 0.5km radius track. The peloton travels 33 laps in 1 hour to complete the race. What is the total angular distance they have traveled? On the first lap, they start from rest and after traveling ½ the circumference of the...

*Thursday, June 30, 2016 by dave*

**Probability :(**

Brenda’s Bike Booth, at the mall, allows people to order a bike in their choice of 4 colors (Atomic Tangerine, Banana, Café Noir, or Dollar Bill) and the options of with or without a basket; with or without a horn. Given all of these options, what’s the ...

*Wednesday, June 29, 2016 by Katie*

**math help**

A salesman has to choose between two schemes of remuneration.The first scheme has a fixed salary of rs 3700 and a commission of 2% on sales above rs 50000. The second scheme has no salary but offer commission only. The commission starting from 3% of sales for the first rs ...

*Wednesday, June 29, 2016 by vipul*

**Physics**

Calculate the formula for coefficient of kinetic friction in an inclined plane with a pulley and two masses coonected by a rope. You can only use the weight of the two masses, the height where the second object is and the distance that the first object does and the angle of ...

*Wednesday, June 29, 2016 by Nelson*

**U.S History**

How much did the availability of resources aid in industrialization? Why?

*Wednesday, June 29, 2016 by Anonymous*

**algebra**

The second term of an arithmetic sequence is 24 and the fifth term is 3.Find the first term and the common difference.

*Wednesday, June 29, 2016 by rhey*

**math**

A salesman has to choose between two schemes of remuneration.The first scheme has a fixed salary of rs 3700 and a commission of 2% on sales above rs 50000. The second scheme has no salary but offer commission only. The commission starting from 3% of sales for the first rs ...

*Wednesday, June 29, 2016 by vipul*

**Math**

- If the 4th term of an arithmetic sequence is 24 and the 12th term is 56, whats the first term?

*Wednesday, June 29, 2016 by Samantha Silva*

**Math**

If the 4th term of an arithmetic sequence is 24 and the 12th term is 56, whats the first term?

*Wednesday, June 29, 2016 by Sam*

**St.Vincent math**

What is the largest number that you can form with the first five- digit odd number?

*Tuesday, June 28, 2016 by Jason*

**writing skills**

You think using a dictionary is hard, _____________________________________ imagine ________ how difficult it was to compile the first dictionary of English. Which of the following is the best way to write the underlined portion of this sentence? If you think the original is ...

*Tuesday, June 28, 2016 by piper*

**Chem**

A 76.00-pound flask of mercury costs $159.00. The density of mercury is 13.534 g/cm3. a) Find the price of one cubic inch of mercury by calculating the following intermediate values. What is the price of one pound of mercury? What is the price of one gram of mercury? What is ...

*Tuesday, June 28, 2016 by Zaara*

**math**

if the taxi fare is c cents for the first quarter mile and s cent for each additional quarter mile ,what is the charge ,in cents ,for a trip of x miles,where x is greater than!?

*Tuesday, June 28, 2016 by tish*

**French **

I need help with the correct translations in French (please check to make sure if I used past tense right or if it's not, suggest the appropriate change)... Much appreciated! 1. During the summer, I traveled to Baltimore, Maryland. - Pendant l'été , je ...

*Tuesday, June 28, 2016 by M.Tang*

**Math - help please**

Problem: The rock group Loco Moco was scheduled for a concert at the Blaisdell Concert Hall. Because it was the concert highlight of the year, there was excitement in the air and people were eager to get tickets, which could only be purchased in person. Hours before tickets ...

*Monday, June 27, 2016 by Kim*

**Algebra**

Problem: The rock group Loco Moco was scheduled for a concert at the Blaisdell Concert Hall. Because it was the concert highlight of the year, there was excitement in the air and people were eager to get tickets, which could only be purchased in person. Hours before tickets ...

*Monday, June 27, 2016 by Kim*

**Math( Please Help, Assignment Due)**

Isaac stands on the shoreline of a lake and looks to a campground across the lake. He uses a compass to determine that the campground is 60 degrees west of north. He then paddles his canoe north for a distance of 550m. He stops and determines that the campground is now 40 ...

*Monday, June 27, 2016 by Jenny*