Monday

September 26, 2016
**math**

The second term of an arithmetic progression is 8 and the eleventh term is -10 Find the first term, the common differrnce and sum to 15 terms

*Monday, May 9, 2016 by may*

**math: pre-calculus **

Solve the equation. First express your answer in terms of natural logarithms (for instance, z=(2+ln5)/ln3). Then use a calculator to find an approximation for the answer. 3^x+9=2^x.

*Sunday, May 8, 2016 by Nicky*

**Math**

Candy bars sold for three weeks.. Sold 26 candy bars first week Second week sold 4 less than 2 times the number of candy bars sold during girst week Third week sold 6 more than 1.5 times thenumber sold in second week

*Sunday, May 8, 2016 by Sam*

**math**

A jar of jelly beans contains 50 red gumballs , 45 yellow gumballs, and 30 green gumballs. You reach into the jar and randomly select a jelly bean, then select another without putting the first jelly bean back. What is the probability that you draw two red jelly beans?

*Sunday, May 8, 2016 by Anonymous*

**Calculus **

Water is draining from a swimming pool in such a way that the remaining volume of water after t minutes is V = 200(50 - t)^2 cubic meters. Find : (a) the average rate at which the water leaves the pool in the first 5 minutes

*Sunday, May 8, 2016 by Posul Sioni *

**Geometric series**

The sum of the first n terms of the geometric sequence -1, -3, -9,... is -3280. Find the value of n. Express answer in simplest fractional form. 1. t1= -1 2. r = 3 3. S6 = I got -364 but it's not the right answer 4. n = I keep getting a decimal number: 18.72075441...

*Sunday, May 8, 2016 by Emily J*

**statistics**

A zip-code is a five-digit number identifying where in the U.S. an address is located. The first four digits in a zip code can be any number 0-9, but the fifth digit cannot be 0. In addition to this, each address has a “plus-four” code that more specifically ...

*Sunday, May 8, 2016 by Anonymous*

**math**

The first and the last terms of an Arithmetic Progression are 6 and 171 in that order. If there are 14 terms, find the 16th term of the Arithmetic Progression.

*Sunday, May 8, 2016 by Henry*

**math**

The 3rd term of an Arithmetic Progression is 10 more than the first term while the fifth term is 15 more than the second term. Find the sum of the 8th and 15th terms of the Arithmetic Progression if the 7th term is seven times the first term.

*Sunday, May 8, 2016 by Toba*

**Chemistry- Dr.Bob222**

What is the solubility of AgCl in 10 M NH3? The Kf of Ag(NH3)2+ from AgCl(s) in aqueous NH3 is 0.0031, which is for the balanced reaction shown below. AgCl(s) + 2 NH3(aq) → Ag(NH3)2+(aq) + Cl-(aq) Work: Ksp = x^2 /(2x+10)^2 = 1.8 x 10^-10 Now I am confused....... At ...

*Sunday, May 8, 2016 by Nevaeh*

**English**

For questions 6–10, write the label I for incorrect if the sentence is missing one or more apostrophes. If the sentence is correct, write the label C for correct. 6. Have you ever tried to read documents from early America? 7. Many times the ss look like fs. 8. The ...

*Saturday, May 7, 2016 by SkatingDJ*

**chemistry**

A 15.0 g sample consisting of a mixture of silver nitrate and sodium nitrate is dissolved in water. This aqueous mixture then reacts with aqueous potassium chloride to form 3.97 g of solid. Calculate the percent by mass of silver nitrate in the first mixture.

*Saturday, May 7, 2016 by Chuck*

**Physics **

An archiolohist begins a trip by first walking 30km southeast from the campsite. He stops and sets up a temporal camp for the night.On the second day, he walks 60 km in direction 60degrees northeas, at which point he discovers the ancient city of gold. (a) detaimine the ...

*Saturday, May 7, 2016 by Mathews *

**physics **

An archiolohist begins a first trip by first walking 30km southeast from the campsite. He stops and sets up a temporal camp for the night.On the second day, he walks 60 km in direction 60degrees northeast, at which point he discovers the ancient city of gold. (a) detaimine the...

*Saturday, May 7, 2016 by Mathews *

**math**

50 people purchase raffle tickets 3 winning tickets are selected at random if the first prize is $1,000, second prize is $500, and third prize is $100 in how many different ways can the prizes be awarded and is this a permutations or a combinations problem?

*Saturday, May 7, 2016 by PAUL*

**English**

“When Gradnmama died at 83 our whole household held its breath. She had promised us a sign of her leaving, final proof that her present life had ended well.” Based on the introductory line from “The Jade Peony” by Wayson Choy, what is the point of view of ...

*Saturday, May 7, 2016 by quick help needed*

**English**

“When Gradnmama died at 83 our whole household held its breath. She had promised us a sign of her leaving, final proof that her present life had ended well.” Based on the introductory line from “The Jade Peony” by Wayson Choy, what is the point of view of ...

*Saturday, May 7, 2016 by quick help needed*

**Semia**

A circular sinkhole has a circumference of 75.36 meters. A week later, it has a circumference of 150.42 meters. a. Estimate the diameter of the sinkhole each week. The sinkhole is about ? meters the first week. The sinkhole is about ? meters the second week. b. How many times ...

*Saturday, May 7, 2016 by Math*

**social studies **

1. The Himalayas separate _________. (1 point) Pakistan and India the Indian subcontinent from the rest of Asia Afghanistan from the rest of South Asia northern and southern India 2. What impact do monsoon winds most have on South Asia? (1 point) Monsoon winds carry plenty of ...

*Friday, May 6, 2016 by Help please *

**math**

A certain sum is deposited in a bank which gives compound intrest at certain rate. The intrest on the amount is rs.440. In the first 2 years and rs.728 in the first 3 years what is the rate of interest per annum.

*Friday, May 6, 2016 by phani *

**Maths**

a 3 digit number starts with 2 and next 2 digits are 25 times the first digit .what is the number

*Friday, May 6, 2016 by Anika*

**math**

seven horses are entered in a race. If two horses are tied for first place, and there are no ties among the other five horses, in how many ways can the seven horses cross the finish line?

*Friday, May 6, 2016 by sarah*

**math**

horses are entered in a race. If two horses are tied for first place, and there are no ties among the other five horses, in how many ways can the seven horses cross the finish line?

*Friday, May 6, 2016 by sarah*

**math**

On the first two days of Mark's vacation, the weather forecaster reports a 25% chance of rain. On the third day of his vacation, Mark is faced with a 50% chance of rain. What is the probability that Mark will have three straight days of rain?

*Thursday, May 5, 2016 by Anonymous*

**math**

The first term of a geometric sequence is 9 and the common ratio is -1 over 3. find the fourth term

*Thursday, May 5, 2016 by Anonymous*

**math- geometry**

I will try and explain this since I can't draw the picture that went with this question. A circular glass overlay was placed on the top of a circular table. Find the area of the shaded region, rounding to the nearest tenth. The shaded region is the part of the table ...

*Thursday, May 5, 2016 by sara*

**Msth**

The first 10 miles of a taxi ride for free each additional mile cost $0.45 John takes a taxi ride across town and it's a driver $4 write an expression to represent the cost of M miles

*Thursday, May 5, 2016 by Andrew *

**MATH HELP PLZ!**

Two cell phone companies have different rate plans. Runfast has monthly charges $25 plus $10 per gig of data. B A &D’s monthly charge is $18 plus 15 per gig of data. Your task is to determine under what circumstances each company has the better pricing. You will derive ...

*Thursday, May 5, 2016 by Santana*

**Math**

Algebra 2 A sequence is of pyramids is created where the first pyramid has a height of 6 inches and a base area of 10 inches, for a volume of 20 cubic inches. The height of the next pyramid is twice the height of the previous pyramid. The input of the sequence is the position ...

*Thursday, May 5, 2016 by Brenda*

**mason**

seven horses are entered in a race. If two horses are tied for first place, and there are no ties among the other five horses, in how many ways can the seven horses cross the finish line?

*Thursday, May 5, 2016 by sarah*

**mathematice**

A boxfour bed balls and six bule ball. Two ball are pink at roundom one atterthe order without relacement what is the probability. 1 They are both bule ball. 2 The first is the second is bule. 3 One is bule and the order is red

*Thursday, May 5, 2016 by moses*

**math. compounding interest**

regina deposits 3500 in a savings account that pays 7 1/2 % interest , compounded semiannually. how much interest does the account earn in the first 6 months?

*Thursday, May 5, 2016 by Anonymous*

**math**

The fourth term of an ap is 1 less than twice the second term. If the sixth term is 7, find the first term.

*Thursday, May 5, 2016 by Kamil*

**math**

Melissa returned home from mowing lawns at 4:15 PM. It took 1 and ¾ hours of an hour to mow the first lawn. The second and third lawns she mowed each took 1 and ⅕ hours. She took only a 45-minute break. When did Melissa begin mowing the first lawn?

*Thursday, May 5, 2016 by Anonymous*

**probability**

there are 6 orange, 5 pink, and 3 white marbles. marbles not returned. P(first marble orange, second marble not white, third marble not orange. I thought but wrong.6/14*10/13*8/12=480/2184

*Thursday, May 5, 2016 by melody*

**probability**

There are 6 blue,5 gray,and 5 green marbles in a hat.you pick 4 marbles from the hat. marbles are not returned after they have been drawn.P(the first marble is gray, the second marble is gray, the third marble is not gray, and the fourth marble is not gray)so,? 5*4*11*10/16*15...

*Thursday, May 5, 2016 by melody*

**geometry **

I have a few questions about finding the area. I don't know how to link images on here, so I will just try my best to describe the shapes. First question: What is the area of the figure below? It is a parallelogram connected to a triangle. The spotted line and right angle ...

*Wednesday, May 4, 2016 by Gina*

**math**

A runner has a stride length of 5 feet for the first half of the race and a stride length of 4.5 feet for the second half. How many strides would it take to finish the second half of the marathon? Hint: 5 ft is 5.0 x 10 4.5 is 4.5 10

*Wednesday, May 4, 2016 by kris*

**9th grade Physical Science**

Two dogs are fighting over a rope. The first dog is pulling with 10N to the right. The second dog is pulling with 15N to the left. Which way will the rope move?

*Wednesday, May 4, 2016 by Jennifer*

**geography**

Serial numbers for a product are to be made using 3 letters followed by 4 numbers. If the letters are to be taken from the first 8 letters of the alphabet with repeats possible and the numbers are taken from the digits 0 through 9 with no repeats, how many serial numbers can ...

*Wednesday, May 4, 2016 by Dimitra*

**physics**

An archaeologist begins a trip by first walking 30km southeast from the campsite. He stops and sets up a temporal camp for the night. On the second day, he walks 60km in direction 60 degree north of east, at which point he discovers the ancient city of gold. a) Determine the ...

*Wednesday, May 4, 2016 by Chansa*

**LA**

. Part A In Act II, Scene 3 of A Christmas Carol: Scrooge and Marley, what is Scrooge’s first reaction on seeing Cratchit’s family? (1 point) He thinks Cratchit has too many children. He is afraid that Tiny Tim will not live. He is touched that Cratchit toasts him. ...

*Wednesday, May 4, 2016 by Anonymous*

**math**

a locker combination two nonzero digits and the digits can be repeated the first number is 3. what is the probability that the seconds number

*Wednesday, May 4, 2016 by fontiae*

**Geometric Sequence**

The colour of some clothing fades overtime when washed. Suppose a pair of jeansfades by 5% with each washing. To the nearest wash, how many washes would it take so that only 25% of the original colour remains in the jeans? 1. first term = 2. r = 3. tn = 4. n = I know that tn ...

*Wednesday, May 4, 2016 by Emily*

**history**

the founder of the first bank to offer microcredit loans won a nobel peace prize for his idea. he said the prize brought dignity to women all around the world who strugle to make a living what did he mean

*Wednesday, May 4, 2016 by jjiiddss 0-0*

**English**

What would be a good thesis statement for a research paper on endangered species I'm trying to focus more on the overall history such as why we created the endangered species list in the first place I just can't think of a good thesis statement.

*Wednesday, May 4, 2016 by BLAH*

**math**

A girl has 5 books that she wants to read. She wants to read the nonfiction book first and the mystery book last. In how many orders can she read the books?

*Wednesday, May 4, 2016 by Armaan butler*

**math**

Mdm Lee gave Nathan and Jasper some money on Friday.On Saturday,Nathan gave 1/3 of the amount he had to Jasper.On Sunday,Jasper gave 1/3 of the amount he had to Nathan.In the end,Nathan had $96 and Jasper had $120.How much did each of them have at first?

*Wednesday, May 4, 2016 by Crystal*

**alegbra help asap **

what are the first 4 terms in the sequence represented by the expression 2n + 3? a. 2,5,8,11 b. 4,5,6,7 c. 5,7,9,11 d. 5,10,15,20

*Wednesday, May 4, 2016 by Anon*

**Civics (Reed)(Check)**

Please check to see if I have answered the following questions as best as possible. Reed--I added more to #3. Will you check it for me please? 1. What information is being presented in the First Amendment of the U.S. Constitution? What facts are presented? A: Freedom of ...

*Wednesday, May 4, 2016 by Victoria*

**math**

A company paid $48 for 2 cases of printer paper. Each case contained 12 packages of paper. Next month the company’s office manager needs to order 180 packages of the same paper. If the price per package does not change, what would be the total cost of next month’s ...

*Tuesday, May 3, 2016 by may*

**language arts**

The passage is The Miracle Worker by William Gibson. Kate. Miss Annie. Annie. No. Kate (a pause). It’s a very special day. Annie (grimly). It will be, when I give in to that. [She tries to disengage HELEN’S hand; KATE lays hers on ANNIE’S.] Kate. Please. I’...

*Tuesday, May 3, 2016 by megan*

**Maths**

Now suppose that the weight attached to the spring is pulled down a further 5cm from its equilibrium positions and released from rest. Show that newtons second law leads to the dynamic equation (in SI units) d^2z/dt^2 + 36z - g = 0 where z(t) measures the extension of the ...

*Tuesday, May 3, 2016 by Lisa*

**Statistics **

An unprepared student is about to take his first test of the semester. He is told that his test will be composed of 20 multiple choice questions, each with 4 possible answers, only one of which is correct. a.What is the probability that the unprepared student randomly guesses ...

*Tuesday, May 3, 2016 by Sam*

**math**

Due to inflation there were two demand increases. After the second increase the price for a certain item became twice as big as the original. By what percent was the first increase, if the second increase was 25%? can you solve this fast

*Tuesday, May 3, 2016 by Anonymous*

**mathematics **

6. In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.

*Tuesday, May 3, 2016 by patricia *

**mathematics **

evng .my teacher gave me this as a homework but i dnt undertand. 1.In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.

*Tuesday, May 3, 2016 by patricia *

**A.P**

The sum of 16th term is 240,the sum of the next four terms is 220.Find the first term and the common difference.

*Tuesday, May 3, 2016 by Whake*

**Math Please Help **

The graph above shows the number of students receiving A's in each grade at Bridgeport Middle School. Which statement is true? A: The scale on the first graph does not distort the lengths of the bars. B: The second graph shows greater changes in the number of A's than ...

*Tuesday, May 3, 2016 by #Blessed*

**Civics (Reed)(Check)**

Please check to see if I have answered the following questions as best as possible. Reed--I added more to #3. Will you check it for me please? 1. What information is being presented in the First Amendment of the U.S. Constitution? What facts are presented? A: Freedom of ...

*Tuesday, May 3, 2016 by Victoria*

**Math **

If d represents the measure of an acute angle,write an inequality to show the range of degrees. AT first I thought it was: d is less than 90 degrees, which is less than 180 degrees, but it was obviously wrong as explained by my teacher, thank you

*Monday, May 2, 2016 by Hannah Moraf*

**Math**

When looking at the problem given in the Video Example 84 –Factoring Out the Opposite of the GCF, located in the media section of Chapter 5, what GCF is first factored out of all terms in the expression

*Monday, May 2, 2016 by Donald *

**Probability **

A raffle offers a first prize of $1000, 2 second prizes of $300, and 20 third prizes of $10 each. If 15000 tickets are sold at 50cents each, find the expected winnings for a person buying 1 ticket.

*Monday, May 2, 2016 by HANDSON*

**History**

12.)Which answer correctly summarizes the accomplishments of Lucretia Mott? A.)Mott founded several temperance and abolition groups. B.)Mott drafted a constitutional amendment to give women the right to vote. C.)Mott authored the Declaration of Sentiments and helped found the ...

*Monday, May 2, 2016 by #FreeGucci*

**language arts**

The passage is The Miracle Worker by William Gibson. Kate. Miss Annie. Annie. No. Kate (a pause). It’s a very special day. Annie (grimly). It will be, when I give in to that. [She tries to disengage HELEN’S hand; KATE lays hers on ANNIE’S.] Kate. Please. I’...

*Monday, May 2, 2016 by lisa*

**History**

10.)Which of the following would best support the author's claim that more slaves were needed after the invention of the cotton gin? A.Examples of other inventions that affected slaves' lives B. Information related to the life and times of Eli Whitney C.Stories of the ...

*Monday, May 2, 2016 by #FreeGucci*

**math**

The decimal parts of the logarithms of two numbers taken at random are found to 6 decimal places. What is the probability that the second number can be subtracted from the first number without "borrowing" ?

*Monday, May 2, 2016 by urgently help needed please*

**Geography**

Which statement is correct? *Aborigines were the first people to settle Australia and New Zealand *Aborigines were the first people in Australia, and the Maori were the the first people in New Zealand *The Maori were the first people in Australia, and Aborigines were the first...

*Monday, May 2, 2016 by Maddie♥ *

**calculus**

I'm having trouble on this question: Find the area of the region in the first quadrant that is bounded above by the curve y= sq rt x and below by the x-axis and the line y=x -2.

*Monday, May 2, 2016 by Jay*

**English**

Read the following passage "I don't know anything," he said, "except that I'm beginning to be sorry we bought that room for the children. If children are neurotic at all, a room like that -" "It's supposed to help them work off their ...

*Monday, May 2, 2016 by Erin*

**English**

In this passage, what is the first indication that the story takes place in the future the parents hearing a roar of lions the parents denying their children the use of the rocket the parents complaining about their children the description of a room that can cure neuroses

*Monday, May 2, 2016 by Lynne*

**Science**

In which of these situations is convection most likely the main form of heat transfer? Warm air from a heater on the first floor of a house moves to the upper floors. The sides of a metal pan become hot when the pan is placed on a stove burner. A person gets a sunburn from ...

*Monday, May 2, 2016 by Anonymous*

**Civics (HELP!!!)**

Please check to see if I have answered the following questions as best as possible. This is going to be in a chart format, so I apologize if it's written a little messy. 1. What information is being presented in the First Amendment of the U.S. Constitution? What facts are ...

*Monday, May 2, 2016 by Victoria*

**Language Arts**

In Act II, Scene 4 of "A Christmas Carol: Scrooge and Marley", what are the two women and the man selling to Old Joe? A. items they stole from Scrooge's room after he died - (I believe it's this one.) B. items Scrooge gave them before he died C. items ...

*Sunday, May 1, 2016 by Anonymous*

**calculus**

Given the area is in the first quadrant bounded by y²=x, the line x=4 and the 0X What is the volume generated when this area is revolved about the 0X? the answer is 25.13 but I don't know how. help me please

*Sunday, May 1, 2016 by ced*

**Calculus**

One ship is sailing south at a rate of 5 knots, and another is sailing east at a rate of 10 knots. At 2 P.M. the second ship was at the place occupied by the first ship one hour before. At what time does the distance between the ships not changing?

*Sunday, May 1, 2016 by Sandra*

**Math**

The sum of the first three terms is 24 and the sum of the next three terms is 51. Find the first term and the common difference

*Sunday, May 1, 2016 by Anonymous*

**Algebra**

A fisherman traveled in a boat from point N upstream. After having traveled 6 km, he stopped rowing and 4 hour 30 min after first leaving N, he was brought back to N by the current. Knowing that the speed of the boat in still water is 90 km/hour, find the speed of the river&#...

*Saturday, April 30, 2016 by Chris Cook*

**Maths**

Two normads leaves camp at the same time,one walks 5km/h on a bearing of 39 degree and the other walks 7.5km/h on a bearing of 265 degree after 2 hours.how far are apart and what is the bearing of the second from the first?

*Saturday, April 30, 2016 by Bright ulubi*

**Maths**

Two normads leaves camp at the same time,one travel 5km/h on a bearing of 39 degree and the other travel 7.5km/h on a bearing of 265 degree.how far are apart and what is the bearing of the second from the first?

*Saturday, April 30, 2016 by Bright ulubi*

**Solid Mensuration**

one diagonal of a cyclic quadrilateral coincides with a diameter of a circle whose area is 36pi cm^2. If the other diagonal which measures 8cm meets the first diagonal at right angles, find the area of quadrilateral. Show your solutions

*Saturday, April 30, 2016 by Anonymous*

**Solid Mensuration**

one diagonal of a cyclic quadrilateral coincides with a diameter of a circle whose area is 36pi cm^2. If the other diagonal which measures 8cm meets the first diagonal at right angles, find the area of quadrilateral. Show your solutions

*Saturday, April 30, 2016 by Joy*

**math**

1.)There are 35 roses.7 of theme are white and the rest are red.how many red roses are there? 2.)There were 27 children in the classroom.several more children came.and there were 58 children in all.How many children came in? 3.)Marie picked 31 empty cans.lyn 5 cans fewer than ...

*Friday, April 29, 2016 by joshua quiban*

**History**

Pattern your letter like the Declaration of Independence, but be sure to write everything in your own words. In this way, you will show you understand the meaning of the declaration. In your letter, be sure to include the following: reasons for writing beliefs about government...

*Friday, April 29, 2016 by Anonymous*

**history (reed)**

.1 Which is an event of the progressive Era enacted by the local government in south Carolina? a. The first grange chapter was established for farmers b. The grandfather clause gave poor whites the right to vote c. Blacks were disfranchised through a poll tax d. A law ...

*Friday, April 29, 2016 by abstract*

**Social studies (Help Reed or Ms. Sue)**

Although (s)he was later forced into exile by Haiti's military, ______ became, in 1900, the first Haitian president to be elected democratically in many years. Francois Duvalier Toussaint L'Ouverture Vanesa Alonso Jean-Bertrand Aristide I think A or C

*Friday, April 29, 2016 by FluttershyK22*

**Physics**

A person is driving on a level road and see's a sign 180m ahead in the middle of the road. The person strikes the sign at a speed of 60km/h. If the person was travelling at 90km/h when the sign was first spotted what was the students perception-reaction time? How far back ...

*Friday, April 29, 2016 by momo*

**P.E.**

The first step in getting help for drug abuse is? detoxification withdrawal joining a therapeutic community recognizing the problem I was thinking D

*Friday, April 29, 2016 by FluttershyK22*

**Physics**

NASA wants to build a centrifuge to train its astronauts to handle the strong accelerations they will experience when the space shuttle lifts off. A composite material capable of withstanding a normal force of 120000N without rupturing is used to manufacture the base of the ...

*Thursday, April 28, 2016 by Kid*

**Math**

1. The figure represents the overhead view of a deck surrounding a hot tub. What is the area of the deck? Round to the nearest tenth. *IF You search this question it is the first link that comes up that has the image. It just doesn't give me a clear explanation and I need ...

*Thursday, April 28, 2016 by Tim*

**Social Studies, are they all right?**

1. In a typical rural village in Mexico, you might expect to find that most people living on farms get their food by a. growing their own. b. buying what they need at large supermarkets. c. buying what they need at small supermarkets. d. gathering nuts and wild berries. 2. ...

*Thursday, April 28, 2016 by Teddy*

**history**

1. Which is an event of the progressive Era enacted by the local government in south Carolina? a. The first grange chapter was established for farmers b. The grandfather clause gave poor whites the right to vote c. Blacks were disfranchised through a poll tax d. A law ...

*Thursday, April 28, 2016 by abstract*

**SOCIAL STUDIES**

1. which is an event of the progressive era enacted by the local government in South Carolina? a. the first grange chapter was established for farmers b. the grandfather clause gave poor whites the right to vote c. blacks were disfranchises through a poll tax d. a law ...

*Thursday, April 28, 2016 by help*

**8th grade math - system of equations**

I'm not sure how to solve these. Solve using any method (substitution or elimination) 23. The sum of two numbers is 27. The larger number is three more than the smaller number. What are the two numbers? Ans: l = large; s = small l + s =27 and l = 3S 3s + s =27 4s =27 4s/4...

*Wednesday, April 27, 2016 by Alexis*

**Math**

Emilio left Main Road at 8 A.M and arrived at Lame Lane at 2 P.M. His average for the whole journey was 60 mph. For the first 70% of the trip, he drove at an average speed of 65 mph. For the next 25% of the remaining trip, his average was 54 mph. Find his average speed for the...

*Wednesday, April 27, 2016 by Aly*

**PreCalc**

As you ride a bicycle, the distance between your foot and the pavement varies sinusoidally with the horizontal distance the bicycle has gone. Suppose that you start with your right foot somewhere between a high point and a low point, and push down. When you have gone 7 meters...

*Wednesday, April 27, 2016 by Katy*

**MATH PLS HELP**

19 WorkPad Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher ...

*Wednesday, April 27, 2016 by zed*

**Math "Need Help Asap"!**

1. Which of the following is an example of a dependent event? (1 point) A.flipping two coins B.rolling a number cube and spinning a spinner C.choosing two scoops of ice cream D.choosing a cookie at random, eating it, and then choosing another at random 2. Which of the ...

*Wednesday, April 27, 2016 by #FreeGucci*

**Math**

Given the geometric sequence: 26, 2617, 26289, ⋯ Find an explicit formula for an, where the first term is a1=26. an= Find a6= please help out

*Wednesday, April 27, 2016 by Anonymous*

**Algebra**

In an expedition to seize his enemy's elephants, a king marched 2 yojanas the first day. Say, intelligent calculator, with what increasing rate of daily march did he proceed, since he reached his foe's city, a distance of 80 yojanas, in a week? my answer is 22/7 but my...

*Wednesday, April 27, 2016 by yumi*