Algebra, help + check please
106,899 results, page 94

Please check my answers(Social Studies)
1. What was the primary reason that roger Williams left the Massachusetts bay colony and founded the Rhode Island colony? He wanted to start a colony where the government had more power He was forced out by native Americans He sought better opportunities for farming He was ... 
English
I need to find a good site containing colloquial expressions used in everyday conversations (example, at the phone, at meals etc). I'd also like you to check these sentences, please. 1) Can you use the word “class party” where(to which?) you invite all your classmates? I... 
Algebra 1 Answer Check
1. Simplify 49^3/2. My answer: 343? 2. Simplify 5^ãx^25y^125. My answer: x^5y^25? 3. When the polynomial 5x  2x + 8x^2  7 is written in standard form, what is the leading coefficient? My answer: 2? 4. Classify the polynomial 5x^2 + 9x + 1 according to tis degree and ... 
English
Can you please help me check these sentences? Thank you very much. 1.Some schools valued their pupils' athletic prowess more than their scholarly ones. 2.Factory owners were also oblidged by legislation to teach their duty (? they apprentices). 3.One of the most important ... 
Diversity
Would someone please check my answers to make sure I've chose the best possible answer? 1. An example of ________ can be found in the gradual immersion of early Irish immigrants and their descendants across decades as they become a part of and contributed to the middle class ... 
Geography
Which continent is due south of Italy and Greece? Please check this map. Note that Italy and Greece are in Europe. http://www.mapsofworld.com/images/worldcontinentsmap.gif 
English
Can you please check these questions, please? Thank you very much in advance 1) I had to do the cleaning twice a day. 2) It took me one hour to get to Turin. 3) For my next holidays I’m going to Sicily with my parents. 4) He was reading a book when the police arrested him. 5... 
English
Can you check the following sentences for me, please? Can you please tell me a synonym for the words in parentheses? Thank you. 1)Alonso is shipwrecked near an enchanted island with his son and the Duke of Milan. 2) The tempest was raised (synonym? caused, provoked)by Prospero... 
reading
Who is the antagonist in "The Face on the Milk Carton"? Also, what is the climax and what is the type of conflict. Please and thank you. Please check this site. http://en.wikipedia.org/wiki/The_Face_on_the_Milk_Carton Thank you for the site, but it still doesnt answer my ... 
PreAlgebra
Write a rule for this pattern.Fing the next three numbers in the pattern. 1,4,10,22,46,94 the answer that i came up with was that the pattern start with one add 3 and it goes by 3's or 6's. Please and Thank you Can you see that each term after 1 is the previous term + 1, then... 
algebra
I need to list some jobs where people use algebra and write how they use it. I know about every job uses it, but I don't know how to find examples. Do you have any guidelines or helpful hints? 
algebra
I am having an extremely tough time with integers in algebra when simplifying algebraic expressions. No matter which method I use I still end up confused and end up with a completely different answer. Ex: 5t{7t[4r3(t7)]+6r}4r 
Algebra help
m having an extremely tough time with integers in algebra when simplifying algebraic expressions. No matter which method I use I still end up confused and end up with a completely different answer. Ex: 5t{7t[4r3(t7)]+6r}4r 
Algebra
A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10x and the sports field will be 1x by 4x, how much of the lot will be left over to build bleachers on? 56x^2 64x^2 30x^2 60x^2 I just need someone to explain these 2 problems I ... 
Algebra
Joe wants to fence a rectangular pen for his goats the length of the pen should be at least 60 ft. and the distance around should be no more than 260 ft. which system of inequalities and graph represent the possible dimensions of the pen? I truly need help on this, if you can... 
Urgent: Spanish, Check Answers Please
6)Claudia y María ____________________ de México. Choices: Somos, Eres, Son, Es The answer is NOT Son or Somos My Answer: Es 9) Nosotros ____________________ mexicanos. Choices: Soy, Eres, es, Somos, Son The answer is NOT SOn, Soy, Somos My Answer: Eres 
Creative Writing. ms.sue
ok . here's the 2nd && 3rd paragraph: It was when I woke up that I found out that my parents had left for the hospital. This news was much unexpected and caught me by surprise. Immediately I was filled with pleasure and enthusiasm; I had been waiting for this day for a long ... 
Math
Hey is this right i am doing decimals please i need help and i am losing my mind lol help me please n is this right 3/5 = 8/10 = 0.8 , 2/5 = 7/10 = 0.7 , 1/5 = 6/10 = 0.6 , 4/5 = 9/10 = 0.9 , 2/10 = 5/5 =0.7 and uh hey if this is not right then can u please help me please ... 
plz check my math ._.
independent and dependent event check if my answers are right 1. tossing a coin twice independent 2. pulling 2 socks from a drawer at the same time dependent 3. drawing 2 marbles out of a bag dependent 4. spinning a spinner 5 times independent 5. spinning 2 different ... 
GRAMMAR
When a doctor dictates a punctuation mark, it is important to _____ transcribe the punctuation mark and not the word dictated check that the punctuation mark is correctly placed and transcribe the punctuation mark and not the word dictated check that the punctuation mark is ... 
math
A survey about the student government program at a school finds the following results. 190 students like the program 135 students think the program is unnecessary 220 students plan on running for student government next year. If a circle graph were made from the data, what is ... 
math
A survey about the student government program at a school finds the following results. 190 students like the program 135 students think the program is unnecessary 220 students plan on running for student government next year. If a circle graph were made from the data, what is ... 
Algebra 2
You have $3.20 in quarters and dimes. You gave four fewer quarters than dimes. What is the equation for this? They also want me to then answer in augmented matrix form, but I can do that easily, I just need the equation since I just get really mixed up trying to figure it out... 
Algebra
I need help with a few questions, please explain. 1. Write a polynomial function in standard form with zeros 1, 1, 6. 2. Find the roots of the equation x^3 – 3x^2 + x + 5 3. Describe the number and type of roots for the polynomial (how many real and complex?). x^3 + 5x^2... 
Physics please check
A person who weighs 655 N is riding a 98 N mountain bike. Suppose the entire weight of the rider and bike is supported equally by the two tires. If the gauge pressure in each tire is 8.70 X 10^5 Pa, what is the area of contact between each tire and the ground? P=F/A A=F/P A=... 
English
I corrected the two sentences as you told me. Can you please check them? Thank you. 1) Coleridge's view of nature, unlike Wordsworth's, is infused with abstract and supernatural meanings. 2) Differing from Wordsworth, Coleridge's view of nature is infused with supernatural ... 
history
Check my answers please? The Second Great Awakening was a conservative reaction to deism, the expanding frontier, & the industrial revolution. True, it was definitely a reaction to the IR & deism The romantic reaction to rationalism & the industrial revolution was seen in A. ... 
English
4. You applied for teaching. Would you let us know why you decided to be a teacher?  When I was an elementary school student, my homeroom teacher liked me very much. I also studied hard to please my teacher. So, my future job became teaching at school. I like teaching kids at... 
Quick English check
Can someone check that I put these words in the right spot of where they need to go? Please correct me if I'm wrong! :) In the 1950s in Europe, to BROACH such a controversial subject as the Algerian separatist movement in a public forum was assured to immediately EVOKE rage ... 
Quick English check
Can someone check that I put these words in the right spot of where they need to go? Please correct me if I'm wrong! :) In the 1950s in Europe, to BROACH such a controversial subject as the Algerian separatist movement in a public forum was assured to immediately EVOKE rage ... 
English
1. A man is skiing down the slope of a mountain. Trees and the mountain are covered with snow. There are some air mails tied with colored string on the right side. 2. There are numerous people at the beach. They are having a good time with their close friends or family members... 
Algebra 2 URGENT
Solve the problem. Round the answer to the nearest hundredth. Please Show All Work! A garden is currently 4 meters wide and 7 meters long. If the area of the garden is to be doubled by increasing the width and length by the same number of meters, find the new dimension of the ... 
Mat/116 Algebra
Hello I'm having some difficulities learning about the graphing, slopes, and equations, can you please help me with this: The price of an amusement park ticket is greather than or equal to $29 The inquality is? find the slope x+2y=4 A. M= B. or undefined (1.)identify the y... 
Algebra 1
The manager of a shopping mall was asked to rope off a rectangular section of the parking lot for an automobile show. The area roped off was 250 ft by 300 ft. Post were to be placed every 25 ft around the lot. How many posts were needed? The one question I can't get past for ... 
English
Can you please check the following sentences, please? Thank you. 1) Shylock is worried about his daughter going away with Antonio but he’s more concerned about the money she has cost him. 2)Antonio suggests Shylock should pay a fine to the court and give half of his money to... 
Writing
My corrections (please check grammar...etc): As I reflected back I realized that my friends got better grades than me. ...better grades than me... What is wrong with this? ...seek for help... What is wrong with this? ... it instead learns... What is wrong with this? Literally... 
English
Can you please check these sentences for me I'm not sure of. Thank you very much. 1) My sister and I are high school students.I want to play in a football team but my parents don't want me to. 2) I don't study French at my school. I'm of white skin (or I've got a fair ... 
Check english
_____ gift was purchesed to whom for who to who for whom i chose To whom ....is the right option. The advice was meant ____ you and i she and i you and me i chose option 1 you and i. Am i right ? ______ congratlated were being was being were have i chose have ...Am I right ... 
math ergent please please...
10.a)Solve the inequality x^35x^2+2x+8<0 by i) using intervals ii) considering all cases I did this but my teacher said that when i solved this: x^35x^2+2x+8<0 (x+1)(x^26x+8) (x+1)(x4)(x2)<0 She told me to show all the steps, but i don't know how to show more. so... 
English
1. Can you find something sweet? Yes. Here is a sweet cake. 2. Can you find something red? Yes. Here is a red shirt. 3. Can you find something cold? Yes. Here is a (X) cold strawberry juice. 4. Can you find something expensive? Yes. Here is an expensive electric guitar. 5. Can... 
Help please I am lost, algebra
I have notes on this from online but they are different from this problem and I don't know how to solve it. Find the equation of a line with the given information: slope 5/4 and g(14)=6 It is asking for, point slope form, slope intercept form, Function form, if vertical ... 
behavior problems(dogs)
please check my answer thanks You're contacted by the owners of Abbey, a threeyearold spayed Lab mix. Abbey has a history of biting her owners and visitors. The bites usually occur when the victim reaches for the dog. The owners believe that this problem can be fixed by ... 
Algebra II
I am super confused with permutations and combinations. I just don't see when you are supposed to use each one, and when you aren't supposed to use either. Our homework was to correct our tests, and I did quite poorly. I tried to fix some of these, so could someone check my ... 
Physics
please check: Which of the following energy forms is associated with an object in motion? a. potential energy b. elastic potential energy c. nonmechanical energy d. kinetic energy i think its B Which of the following energy forms is associated with an object due to its ... 
English
1. I have a decayed tooth. I have to have the cavity filled with gold/amalgam at the dentist's. 2. I have to have my wisdom teeth pulled out by a dentist. 3. I need to have the cavity filled with amalgam. 4. Which filling material do you want to use? 5. I have to brush my ... 
angebra
ok i have 19th grade algebra next yeah and i don't even know half the stuff from thid year...soo what di i do cuz i am totsly going to fail i mrn itd summy snd im worried about algebra 
computer science check
Which of the following examples correctly describes the order in which these parts of a program should be written? (Select the best answer.) A The import command, then function definitions, then function calls B Function definitions, then the import command, then function ... 
motion problem (please check)
A 8000N car is traveling 12 m/s along a horizntal road when the brakes are applied. The car skids to a stop in 4.0s. How much kinetic energy does the car have. my work: W= 8000N/9.18m/s mass= 815.49 kg Kinetic energy= (1/2mv^21/2mv^2) kinetic energy=1/2 (815.49)(0)^2  1/2 (... 
math(please check my answers)
1. Find the product in simplify. 4/9 of 15/8 A.5/6(I PICKED THIS) B.5/12 C.32/135 D.135/32 2. you are baking cookies for a cookout.you want to make 4 times the amount in the recipe.the recipe requires 2/3 cup of sugar.how much sugar do you need? A.2 2/3 cups(I PICK THIS) B.3 1... 
Physics(Please just check, thanks)
Using a force table the direction and magnitude had to be found for the following measurements: F1 = 200 grams at 30 degrees; F2 = 200 grams at 120 degrees The magnitude and direction found was 280 grams at 257 degrees. Using the magnitude and direction of F1 and F2 I need to ... 
English
Can you please check the following sentences I need to prepare for tomorrow please? Thank you very much for your help. 1) The healthcare reform, which is expected to become law soon, marks the biggest change to the US system for decades. 2)It provides cover for (or it offers ... 
MathPLEASE check my answers
What types of problems can be solved using the greatest common factor? What types of problems can be solved using the least common multiple? Complete the explanation. *** Use the words 'same' and 'different' to complete the following sentences.*** Problems in which two ... 
Algebra
A pawn shop is selling gold for $12.00 an ounce and platinum for $9.00 an ounce. How much of each should be used to make a goldplatinum mixture of x pounds selling for $y an ounce? Please explain to do the problem with an answer. :) 
Algebra 2 help please :)
What is a cubic polynomial function in standard form with zeros 1, –2, and 2? Use synthetic division to find P(3) for P(x) = x^4 – 6x^3 – 4x^2 – 6x – 2. Divide 3x^3 + 3x^2 + 2x – 2 by x + 3 using long division. Divide using synthetic division. –3x3 + 11x2 – x... 
Algebra 2
The length of a rectangular window is 5 feet more than its width, w. The area of the window is 36 square feet. Write an equation to represent the area of the window. Please have your final equation equal to zero. 
Algebra 2
The length of a rectangular window is 5 feet more than its width, w. The area of the window is 36 square feet. Write an equation to represent the area of the window. Please have your final equation equal to zero. 
Language Arts
Write S if the underlined word is a subject pronoun. Write O if the word is an object pronoun. 1. They'll climb up the ladder with us. Us is underlined This is an object pronoun 2. It will make a great clubhouse It is underlined It is a subject pronoun 3. Let's invite Danny ... 
U.S. History
please check these: 1. The French and Indian War led to: a. a massive migration to Canada b. a weakening of colonial loyalty to Britain c. the end of Britain's involvement in colonial affairs d. an increased colonial dependence on britain i picked B 2. Why did many colonists ... 
English
Another question regarding the poem Annabel Lee. Can you check my response for me and help me elaborate on the rhythm explanation please; 1. What is the overall tone of the poem? How does the rhythm of the poem affect the tone? my ans: The tone of the poem is passionate and ... 
algebra please help
The weight M of an object on Mars varies directly as its weighton earth. A person who weighs 95 lb on earth weighs 38 lbs on Mars. How much would a 100 lb person weigh on Mars? 
PreAlgebra
The Jaspers collect nickels, dimes, and quarters in a jar. When they count the change in the jar, there are twice as many nickels as there are quarters. If there is $15.30 in dimes and $74.80 in all, how many quarters are there. Please include an equation and steps. 
PLEASE HELP! college algebra
Given the following piecewise function f(x)= {x+1 for x < 0 {1 for 0 ≤ x ≤ 3 {2x for x > 3 a) Find the domain b) Find the range c) Find the intercepts d) Is f continuous on its domain? If not, state where f is discontinuous. e) Graph the function 
SOCIAL STUDIES HELP PLEASE!!!
Can you guys please help me with this i don;t understand it plzz how did the supreme court decision in Worcester V.Georgia and the Indian removal act lead to the removal and resettlement of native Americans groups? Can you explain it to me or give a link or something please??! 
math
It was noticed that some cars have license plates with 3 letters followed by three numbers while other license plates have 3 numbers followed by 3 numbers if neither letters nor numbers can repeat what is the probability of getting the letter A in the first letter slot and ... 
Language Art (Please Check)
3.A 4.D 3.Which of the following sentences contains a verb that agrees with its subject? A. The memories of her friend stay with her. B. Friends of the family helps them. C. Some people from the neighborhood gives them extra food. D. Sacks of mail is waiting at the main gate. ... 
American Government PLEASE CHECK MY ANSWER!!
6. The constitutional prohibition against laws respecting an establishment of religion must at least mean that, in this country, it is no part of the business of government to compose official prayers for any group of the American people to recite as part of a religious ... 
Math check  Statistics
Can someone (preferably one of the longterm tutors) check my answers: Researchers trap 23 devils, and find that 18 of them are infected. Provide an estimate of disease prevalence. phat = (18/23)=0.783 Part II: assuming the same disease prevalence from above. If they trap 2 ... 
Algebra
Let a be the value of the function when n is 0. The number of the first row of differences is b, the first number of the next row is c, and so on. The formula for the nth number of the series is: a + bn + cn(n1)/2! + dn(nl)(n2)/3! and so on. Find the formula for each ... 
Algebra
Let a be the value of the function when n is 0. The number of the first row of differences is b, the first number of the next row is c, and so on. The formula for the nth number of the series is: a + bn + cn(n1)/2! + dn(nl)(n2)/3! and so on. Find the formula for each ... 
Algebra
Let a be the value of the function when n is 0. The number of the first row of differences is b, the first number of the next row is c, and so on. The formula for the nth number of the series is: a + bn + cn(n1)/2! + dn(nl)(n2)/3! and so on. Find the formula for each ... 
math
Working on exploring algebra: Whats the Rule I understand the rules of In and out but cannot find rule with variable? Do I make up my own because the in and out equations are all correct. Please help. Ex. In 2 out 6 rule is add 4 what is rule with variable? 
math/algebra
the base of a rectangular prism has an area of 15.3 square inches and a volume of 185.13 cubic inches. write an equation that can be used to find the height of the prism, then find then height of the prism. Please help, asap!!!! 
Algebra 2
Energy Use Light Output 35 2250 50 4000 70 5800 100 9500 150 16000 What is the quadratic model for the light output with respect to use energy use? I don't understand this at all Please help ): 
Math algebra
You plan a party and spend $26 on decorations. Each of the tables will have 8 party favors and 8 individual flowers. The flowers cost $2.50 each. Which equation can you use to find the cost of each party favor? *please make an equation* 
algebra
if 1, 2, 7 and 20, respectively, are added to the first terms of an arithmetic progression, a geometric progression of four terms is obtained. find the first term and common difference of the arithmetic progression the answers are both 3 .. but i don't know the solution, ... 
Algebra 2
URGENT HELP PLEASE the temperature of a room during an experiment can be modeled by the function f(x)=23.7 cos (Pi x /60) +18. Where f(x) is the temperature F degrees and x is the number is hours into the experiment. What is the lowest temperature the room reached during the ... 
Behavior problems (dogs)
Please check my answer thanks A prospective client phones about her dog's behavior problem. When they go for a walk, the dog starts out walking nicely, until it finds an interesting scent. Then the dog stops and refuses to budge. She's a large dog, and the owner has tried ... 
algebra
Could someone check my work; 1. Generate the first five terms in the sequence using the explicit formula. yn = –5n – 5 –30, –25, –20, –15, –10 30, 25, 20, 15, 10 –10, –15, –20, –25, –30(my answer) 10, 15, 20, 25, 30 2. What is the 15th term in the ... 
English
Could you please check these adjectives referring to personality? Thank you very much. 1) I'm outgoing, sensible, sincere, touchy and hardworking. 2) I'm quite confident about myself. I'm anxious about next week's biology test. 3) If I were you, I'd study harder/I'm appy ... 
English
I have to identify the verbs in the sentence and decide if they are linking,transitive, or intransitive. Please check these and let me know if they are correct. 2. She turned her face to the sun. (transitive) 4. The leaves on the tree turn bright red in the fall. (transitive) ... 
Spanish
I had to write sentencesabout an ache in a certain body part with indirect pronoun . There were pictures provided and the first part of the sentence like "A mi amigo" and we had to fill in the restCould you check, please 1. pain in head A nosotros les duele la cabeza. 2.pain ... 
government MS. Sue please
Ms. Sue, Could you double check these, I asked you earlier and got the ball rolling. I had to choose five interests that are affecrted by public policy decisions. I chose No Child Left Behind, Health care insurance, environmental safety, veterans groups, and gun safety. What I... 
Algebra
If it takes Mary 45 minutes to basic cleaning of her house, and it takes her daughter 65 minutes to do the same basic cleaning, then how many minutes will it take for them to clean together? Can I please get help with ho to set the equation up? 
Algebra
If it takes Mary 45 minutes to basic cleaning of her house, and it takes her daughter 65 minutes to do the same basic cleaning, then how many minutes will it take for them to clean together? Can I please get help with ho to set the equation up? 
algebra
The Jaspers collect nickels, dimes, and quarters in a jar. When they count the change in the jar, there are twice as many nickels as there are quarters. If there is $15.30 in dimes and $74.80 in all, how many quarters are there. Please include an equation and steps 
Algebra
A gardener has a border of flowers around a rectangular vegetable garden. The vegetable garden is 5 ft x 2 ft, and the flower border has a uniform width of 1 ft and is 7 ft x 4 ft. What is the area of the flower garden only? 4 ft^2 10 ft^2 18 ft^2*** 28 ft^2 I don't know if I ... 
Algebra
Square roots. Woohoo. Want to check some work I did. 1. Perform indicated operations 3sqrt[3]+2sqrt[27]sqrt[12] 3sqrt[3]+2sqrt[3*9]sqrt[2*6] 3sqrt[3]+3*2sqrt[3]2sqrt[3] 3sqrt+6sqrt[3]2sqrt[3] = 7sqrt[3] 2.Simplify sqrt[49x^12y^4z^8] = 7x^6y^2z^4 3.Multply (8sqrt[6]+3sqrt[2... 
Civics (Reed)(Check)
Please check to see if I have answered the following questions as best as possible. ReedI 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 ... 
Civics (Reed)(Check)
Please check to see if I have answered the following questions as best as possible. ReedI 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 ... 
Math
1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3). (2, 4) and (6, 6) (2, 4) and (6, 6) (–2, 4) and (6, –6) (2, –1) and (–3, 3) 2. Given a scale factor of onehalf , find the coordinates for ... 
Chemistry (Check and Help)
Determine the type of chemical reaction, find the limiting reagent, determine the amount of product in grams, and the amount in grams of excess reagent. 6.95 moles of glucose C6H12O6(s) is combusted with 7.54 moles of O2 gas (both products!) C6H12O6(s) + 6O2(g) > 6CO2(g... 
Math/Calculus
Please check my work and correct any errors/point out any errors. Thanks. Solve the initialvalue problem using the method of undetermined coefficients. y''4y=e^xcos(x), y(0)=1, y'(0)=2 r^24=0, r1=2, r2=2 yc(x)=c1*e^2x+c2*e^2x yp(x)=e^x[Acos(x)+Bsin(x)] y'p(x)=e^x[Asin(x... 
English / Grammar
Please check the following sentences and let me know if they are correct. Thank you in advance!! Rewrite the following sentences, focusing on the grammar area specified before the sentence. If the sentence is already correct, write No Change. Punctuation within Sentences—... 
math help
"Three cards are randomly selected from a standard 52card deck. What is the probability of getting 3 hearts or 3 numbers less than 6 (count aces as 1)?" I think the answer is 0.0645, but I'm not sure if this is right. Could someone check this? "Half of a circle is inside a ... 
English check
Please check to if see if the vocab words are paired with the right sentences. The sentences are supposed to explain the vocab word. Correct me if I'm wrong. 1. The all circumstantial but it definitely does not look good for the suspect. (SUSCEPTIBLE) 2. I have been convinced ... 
algebra
solve each literal equation for the indicated variable linear equation for x 2x+3y=6 can some one give me a example and show me how the steps go to solve this problem please Subtract 3y from both sides of the equation, and then divide both sides by 2. 
Math
You are a letter and now your in a math problem explain to the numbers what your purpose is, how you are a friend, and how you solve algebra problems. Create a math problem and solve it. Use the letter and the number as the characters. Please tell me that this is not a ... 
Algebra
Two angles are complementary. The sum of the measure of the first angle and onefourth of the second angle is 69 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle? Can somebody help me set this up? PLEASE... 
Algebra
Two angles are complementary. The sum of the measure of the first angle and onefourth of the second angle is 69 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle? Can somebody help me set this up? PLEASE... 
Algebra
Kate wants to buy a new bicycle from a sporting goods store. The bicycle she wants normally sells for $360. The store has a sale where all bicycles cost 5/6 of the regular price. What is the sale price of the bicycle? Please help solve. Thanks