Tuesday

January 17, 2017
**mathematics**

Mr Sandler deposits a lump sum into an account now to allow for withdrawals when each of his three children starts tertiary education. He calculates that he will need R30000 for the first withdrawal in 5 years time, R32500 for the second withdrawal 2 years later, and R36000 ...

*Tuesday, August 16, 2016 by Ayaana*

**Math**

thank you for the help. another question. Jim opened a savings account with $5. If his savings account doubles every month, how much will he have at the end of the 8 month. our answer was $1280 1st 5x2=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2...

*Monday, August 15, 2016 by Gabe*

**Math**

Braiden's puppy tripled in size every month since being born. If he weighed 4 punds at the end of the first month, how did he weigh after the 5th month

*Monday, August 15, 2016 by Gabe*

**Science**

which of the following describes scientific inquiry? (1 point) a statement that describes what scientists expect to happen in an experiment facts, figures, and other evidence gathered through observation the diverse ways in which scientists study the natural world a well-...

*Monday, August 15, 2016 by LOVE*

**algebra**

The sum of two numbers is 100. Such that the first number is twice as large as the second number, when the second number is subtracted by 1.

*Monday, August 15, 2016 by AJ*

**math**

There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers.Â

*Sunday, August 14, 2016 by hiren*

**math help me out please **

There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers. How to solve in easy way please help me

*Sunday, August 14, 2016 by vipul*

**maths help **

There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers. How to do in simplified way please help

*Saturday, August 13, 2016 by Dharmesh *

**Maths**

1)Find the sum of the first 10terms of 16,8,4,... 2)Find the sum of the first 8terms of 1/9,1/3,1,...

*Saturday, August 13, 2016 by Efa *

**math**

Ashwin and Kartik went to a resort by the coast for the weekend. Since both of them were good drivers, they decided to drive from their apartment complex in Mumbai. On the way to the resort, Ashwin drove for the first 90km and then Kartik took over for the rest of the journey...

*Saturday, August 13, 2016 by gayathri*

**math**

Maria spent 2/5 of her money on a book and 1/6 of the remainder on a P.E. uniform. If the book costs P105 more than the P.E. uniform, how much money did she have at first?

*Friday, August 12, 2016 by billy*

**fedreal government**

Which of the following statements about the Articles of Confederation is UNTRUE? a. It was the second official constitution used to govern America b. It was the first official constitution used to govern America c. Power was too decentralized d. It established a loose league ...

*Thursday, August 11, 2016 by natalie*

**Math**

The sum of two numbers is 43.the first number is more than the second number.what are the two numbers?

*Thursday, August 11, 2016 by Loraine*

**Maths**

the tiger team won exactly 2 of its first 9 games. by winning all its remaining N games, the Tigers ended with victories in exactly half of its games played.. Which number does N represent?

*Thursday, August 11, 2016 by Boke*

**math**

The dimension of a rectangular metal box are 3 cm,5cm and 8cm.if the first two dimensions are increased by the same number of centimeters, while the third dimension remains the same, the new volume is 34 cubic cetimeters more than the original volume.what is the new dimension ...

*Wednesday, August 10, 2016 by leamay*

**newton**

the sum of the first 12 terms of an AP is 168.if the third term is 7,find the value of common difference and first term

*Wednesday, August 10, 2016 by isaac*

**probability**

If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a heart on the first card and a diamond on the second.

*Tuesday, August 9, 2016 by karisma*

**Litature **

The novel To Kill a Mockingbird features a main character named Scout. Scout is also the voice that tells the story. What point of view is used in the novel? A. first person B. third-person limited <--- C. third-person omniscient Is this correct

*Tuesday, August 9, 2016 by Amber*

**statistics **

i have a little bit of trouble finding the first and second quartile of this data set:78,91,88,83,84. I know my median is 88,but i cannot see a way to find Q1 ad Q3,plz help!!😄

*Monday, August 8, 2016 by Mirandal*

**Social Studies **

What was the significance of the battle at fort necessity? A) British defeated the French and went on to claim Fort Duquesne B) the battle ended the French and Indian war C) the battle ended in a stalemate but with heavy losses on both sides D) it was one of the first battles ...

*Monday, August 8, 2016 by Badjejehe*

**Science **

If 50% if reactant is converted to product in first order in 25 minutes.how much of it would react in 100 minutes?

*Monday, August 8, 2016 by Kinetics*

**Calc**

Hello! Really can't wrap my head around this so please help! Consider the function: f(x) = x^2+(1000-x)^2 First find out where it is increasing, and then use this fact to determine which number is larger: a) 1000^2 or b) 998^2 + 2^2 I found that the function increases at x...

*Sunday, August 7, 2016 by Natalia*

**math**

5. In a geometric sequence, the sum of the first five terms is 44 and the sum of the next five terms is -11/8. Find the common ratio and first term of the series.

*Sunday, August 7, 2016 by dini*

**English**

In 25-50 words, describe what a thesis statement does. Once you have narrowed the topic of your essay, it is important to state your topic clearly in one sentence. Like the topic sentence in the paragraph, the thesis statement introduces what the essay is about and arouses the...

*Saturday, August 6, 2016 by Tim*

**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. 1. During the summer, I traveled to Baltimore, Maryland. - Pendant l'Ã©tÃ© , je suis all&...

*Saturday, August 6, 2016 by Anna*

**ALGEBRA**

You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. #1pay ...

*Friday, August 5, 2016 by Anonymous*

**social studies (check my answers)**

What was the significance of the battle at fort necessity? British defeated the French and went on to claim Fort Duquesne The battle ended the French and Indian war The battle ended in a stalemate but with heavy losses on both sides It was one of the first battles of the ...

*Friday, August 5, 2016 by FluttershyK22*

**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 ...

*Friday, August 5, 2016 by Dharmesh *

**ALGEBRA**

You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. Option 1...

*Friday, August 5, 2016 by Anonymous*

**A**

You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. â...

*Friday, August 5, 2016 by A*

**Math**

A student has a savings account earning 6% simple interest. She must pay $1650 for first-semester tuition by September 1 and $1650 for second-semester tuition by January 1. How much must she earn in the summer (by September 1) in order to pay the first-semester bill on time ...

*Friday, August 5, 2016 by Anon*

**math help me out**

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 ...

*Thursday, August 4, 2016 by vipul*

**Math**

Is the value of the second 5 in 450,852,137 one-tenth the value of the first 5 ? Explain

*Thursday, August 4, 2016 by Andrea *

**Microsoft exel**

4. You're working in a table that has three columns and five rows. Since the first row will be a header row, you want it to span all three columns. What formatting feature should you use? A. Connect cells B. Autofit cells C. Combine cells D. Merge cells

*Thursday, August 4, 2016 by Anonymous*

**math**

The second and sixth terms of an arithmetic sequence is 2:5 and their sum is 28. Find the sum of the first 10th term.

*Thursday, August 4, 2016 by Hitome Muramasa*

**math**

A stereo is bought for $1500 and sold 4 years later for $800. a) Find the depreciation equation. b) Assuming the depreciation is linear, find the value of the stereo after the first five years of ownership.

*Wednesday, August 3, 2016 by Kenny*

**biomechanics**

The sweet spot on a baseball bat is 120 cm from the axis of rotation during the swing of the bat. (This seems long at first, since the bat is shorter than 120 cm. But the batâ€™s axis of rotation is outside of the bat and passes through the body of the batter...

*Wednesday, August 3, 2016 by anonymous*

**math**

a man places $700 in an account that accrues interest continuously. Assuming no additional deposit and no withdrawals, how much will be in the account after 10 years if the interest is a constant 7.5% for the first six years and a constant 8.25% for the last 4 years? my ...

*Wednesday, August 3, 2016 by diana*

**Math**

Dear kind-hearted tutor, Can you check my solution on this question? Given f' (x) = {2x - 1, x≤1; x^2, x>1, find fâ€™ (1) if exist. Since it asks to find fâ€™ (1). I choose the first derivative because it satisfies the condition for...

*Wednesday, August 3, 2016 by Adlina Saleh*

**Ap series**

Sum of first six term of an ap is 46 ratio of its 10th term to that of 30th term is 1:3. Find its 13th term

*Tuesday, August 2, 2016 by Math*

**maths**

A man travels for 5 hr 15 min if he covers the first half of the journey at 60 kmph and the rest at 45 kmph. find the total distance travelled by him.

*Tuesday, August 2, 2016 by Balaji*

**Finance, Math**

You take a short position in one European put option contract, with strike price 100 and maturity six months, on a stock that is trading at 100. The annual volatility of the stock is constant and equal to 25%. The dividend rate is zero. The annual (continuously compounded) ...

*Monday, August 1, 2016 by Anonymous*

**Finance, Math**

You take a short position in one European put option contract, with strike price 100 and maturity six months, on a stock that is trading at 100. The annual volatility of the stock is constant and equal to 25%. The dividend rate is zero. The annual (continuously compounded) ...

*Monday, August 1, 2016 by Anonymous*

**FINANCE**

You take a short position in one European put option contract, with strike price 100 and maturity six months, on a stock that is trading at 100 . The annual volatility of the stock is constant and equal to 25 % . The dividend rate is zero. The annual (continuously compounded) ...

*Monday, August 1, 2016 by Anonymous*

**Psychology**

With respect to the theory of cognitive dissonance, people can hold contradictory ideas in their minds. If you become aware of the dissonance between two ideas, you could pursue which of the following strategies to reduce the dissonance? B. You can modify your views of the two...

*Sunday, July 31, 2016 by brooke*

**Calculus**

First make a substitution and then use integration by parts to evaluate. The integral of (x)(ln(x+3))dx What do you substitute first?

*Sunday, July 31, 2016 by Anonymous*

**GEN MATH**

Solve the ff. problems below. Show your complete solution: 1.) A number added to four times its reciprocal is equal to the sum of 3/2 and the quotient of two or more than three times the same number and four. 2.) A car travelled the first 240 kilometers at a certain speed and ...

*Sunday, July 31, 2016 by lab*

**Business **

Your beachside inn will be ready to open next spring. To get in on the summer tourist trade, it will be necessary toâ€¦ A- offer bargain rates at first B- give it an unforgettable name C- advertise heavily and local newspapers D- establish a strong web ...

*Saturday, July 30, 2016 by Quick easy *

**Math**

Find the sum of first n terms and the sum of first 5 terms of the geometric series

*Saturday, July 30, 2016 by Anonymous*

**history**

In which country did the first newspaper in the world start?

*Friday, July 29, 2016 by talii*

**statitics**

you are going to play two games the probability you win the first game is 0.60 if you win the first game the probability you will win the second game is 0.75 if you lose the first game the probability you win the second game is 0.55. what is the probability you win exactly one...

*Friday, July 29, 2016 by bernie*

**Math**

two pyramids are similar with a ratio of surface areas of 25:64, find the volume of the second pyramid given that the first has a volume of 250 m

*Thursday, July 28, 2016 by Kelin*

**English**

Underline the subject and verb. Does the verb agree with the subject? In my garden, the first flowers has bloomed. subject:flowers verb: has The verb should read: have

*Thursday, July 28, 2016 by Kimmy*

**Science**

When did the first human exist? And when did they start populating the earth?

*Wednesday, July 27, 2016 by Isaiah*

**math**

Divide 534 into three parts such that the second part will be 32 less than twice the first ,and the third will be 18 more than the first.

*Wednesday, July 27, 2016 by waris*

**Physics**

Considering a mass-spring system aligned horizontally moving at a velocity v. a) How will the velocity of the mass change if amplitude is doubled. b) How will the velocity of the mass change if the spring constant is quartered? I know the answer to the first one is that it ...

*Wednesday, July 27, 2016 by Lost*

**Java**

Need help with this it my first time and not get it can someone please help here. Which class contains the function pow? Write the statement to use the method pow to compute and output 6.5 3.5 .

*Sunday, July 24, 2016 by Poohboi*

**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 conferenceâ€”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 ...

*Saturday, July 23, 2016 by Jay jay *

**Small Business Management **

You've arrived at the Pecan Shellers conferenceâ€”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 ...

*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 chemicalÂ reaction.Â  Please, alsoÂ review the material in Chapter 8, if you will feel you might need it in order to answer the questions.Â Next, please ...

*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 45.0Â° south of east from her base camp.On the second day she walks 40.0 km in a direction 60.0Â° north of east, at which point she discovers a forest rangerâ€™s tower.Find the magnitude of the ...

*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*