Algebra, help + check please
106,914 results, page 79

Quadratic Relations, Algebra, Math
URGENT!! PLEASE HELP In a volleyball match. Jenny serves the volleyball at 14m/s, from a height of 2.5m above the court. The height o the ball in flight can be estimated using the equation h=4.9t^2+14t+2.5, where h is the height, in meters, and t is the time, in seconds, ... 
help PLEASE! URGENT!
ok, i need help w/ this problem. (4x^3 + x^2 + 3) + (x^3 + 2x^2 +1) can u please explain how to do this please? i'm very lost. Thanx! Ally whoops, sorry i didn't mean to post twice! gather like terms.. (4x^3 + x^3)+(x^2 + 2x^2) +(3+1).... 
Poetry
I need a seven long line iambic pentameter poem describing something. It can be anything. PLEASE HELP...I have no idea how to do this and my teacher will fail me. please please help 
Math
Please help me! I know I am not showing my work but I don't even know how to solve these! Please help me! Tell whether the given equation has the ordered pair as a solution. 1. y = 6x; (3,16) 2. y = 4x; (2,8) 3. y = x  3/4; (2,1 1/4) PLease help me understand how to do ... 
math
I need help rounding 423,607,492 to the following place values. ten thousands million Please tell us what you think, and we'll be glad to comment on your answers. Starting at the ten thousands digit, it is now 07,492, so rounding it to the nearest, is one ten thousand 10,000 ... 
chemistry titration (check my thought process)
can someone check my answers here for my lab... so i have 3.234*104 moles of ca2+ and mg2+ ions and used 0.02450L of edta so my molarity of both ions is 0.01320 M. and now we had to find calcium, i used 0.01655 L of edta, can i use the same # of moles (3.234*10^4) to find ... 
statistics
The time (sec) that it takes a librarian to locate an entry in a file of records on checkedout books has an exponential distribution with lambda symbol=0.5. a)What proportion of all location times are less than 20 sec? At most 20 sec? Atleast 25 sec/ Between 10 sec and 25 sec... 
English
I looked up the synonyms in the thesaurus. Can you please check if everything is correct? 1) The tempest is caused by Prospero. 2) Prospero confesses Miranda (or to Miranda?) that he was .... 3) I couldn't find a synonym for "set adrift" : Prospero was set adrift on a small ... 
English
Can you please check these sentences? Thank you. 1)What factors can have an influence (play a role?) on the way we dress? 2)Are you fashion conscious? Have you ever been to a fashion show? 3)Do you belong to any fashion conscious (?) teenage group? What sort of clothes do you ... 
Philosophy check my answers
determiine the following passages with the fallacy committed. 1. The world was either created in chaos or by God. There's evidence of order in the world so God must exist. 2. The government has no right to force me to pay the new tax. They have the right to govern over those ... 
Math
The length of a rectangle is 5 inches less than 3 times the width. The perimeter of the rectangle is 14 inches. Find the length and width of the rectangle. I did this: Length 3x5; width 3x Then I did guess and check and came up with X=2 solving the problem with a perimeter of... 
Spanish
Which statement is accurate? A. Fútbol is more important that béisbol in all Spanishspeaking countries. B. Béisbol is more important than fútbol in México. C. Béisbol is more important than fútbol in Cuba, Puerto Rico, and la República Dominicana.*** D. Béisbol is ... 
algebra
Since I am new to the algebra and do not fully understand it, I am not sure how to answer the following question. Hope you can help. thanks how do you know when an equation has infinitely many solutions 
Algebra 2
What is the slope of the line that passes through the points (2, 4.15) and (1, 1.24)? Here's my work: m= y2y1 / x2x1 m+ 1.244.15 / 1  (2) m= 2.91/3 Is my answer correct? I really appreciate your help! Algebra isn't the easiest for me 
Math
I'm an ongoing 8th grader, and I'm taking a class for Algebra 2. What should I expect that is different from Algebra 1? P.S. I've taken Geometry online. 
algebra
what do the words, "express m in terms of n" mean? which wors would be considered the input variable into the expression? algebra 1 homework 
Algebra
Just a quick algebra question, if I had (e^x)/(x^3+x^3) could I rewrite it as : (e^x)+(x^3)/(x^3) ?? (flipped the negative exponent from the bottom and made it positive on top) 
2 Math Questions
1) What do you do to check whether a number is rational or irrational? Use an example of a rational and an irrational number. 2) How does finding the square root [√] of a number compare to finding the cube root [^3√] of a number? Use the number 64 in your ... 
Spanish
Can someone check my work? English: My cousin came over to play. We were running around the living room. My brother and cousin crashed into each other. And my brother cut the corner of his eye open. Spanish: Mi primo vino a casa jugar. Fuimos correr alrededer de la sala. Mi ... 
Biology  Please check?
How does artificial selection differ from natural selection? (Free response) Here is what I wrote: While both of these selections have to do with breeding, artificial selection (same as selective breeding) is where either plants or animals are intentionally bred for scientific... 
Alegrba
Please check my answers. Also, can I see some graphs of yaxis symmetry, orgin of symmetry, or neither? Determine whether the graph of the polynomial has yaxis symmetry, origin symmetry, or neither. f(x) = 4x^2  x^3 My answer: orgin of symmetry f(x) = 5  x^4 My answer: ... 
EnglishBeowulf
Who is Scyld? Where is he from? Where does he go? What does he do? Why does the poem begin here rather than with Hrothgar and Grendel? Scyld id Beowulf's father. Scyld was a Danidh king from the Scandion Lands. Scyld leaves to protect Lord Frea where he dies. The people send ... 
Social Studies
How would Samuel A. Worcester most likely view the end result of the legal battle between Georgia and the Cherokee people? A.) He would be happy because be wanted the Cherokee to be moved to the west. B.) He would be surprised because he expected the Supreme Court to rule in ... 
Accounting help
Bank Reconciliation Prepare a bank reconciliation as of October 31 send the following information: a. October 31 cash balance in the general ledger is $1688. b. The October 31 balance Sean thinks statement is $746. c. Checks issued but not returned with the bank statement ... 
ELA
which of the following citations in a works cited page uses proper MLA style? A paul smith the night on the river New york penguin 1987 print. B the night on the river new york penguins 1987 print. C smith paul the night on the river new york penguins 1987 print D smith paul ... 
Chem 20
Calculate the mass of strontium hydroxide required to make a 450mL solution with a pOH of 4.00. Step 1: Find pOH. I found that pOH is 10. The next steps is where I'm stuck. Step 2 :Calculate the hydroxide ion concentration. Express your answer in scientific notation. Spell ... 
Chemistry
Hey can you please check my answers? Also, Can you explain interparticle force of attraction? I'm not sure about the difference between IMFOA and IPFOA. Chemical formula: Cl2 Name: Chlorine Bond Type (intermolecular FOA): London VSEPR molecular shape: tetrahedral Central Atom ... 
economic
1)If the transactions approach to measuring money is used, then the money supply consists of a. transaction deposits only. b. currency, checkable and debitable deposits, and traveler's checks. c. currency and transaction deposits only. d. currency only. 2)Transaction deposits ... 
Language and Other Barriers
9. To be a teacher aide in an ESL classroom, you should A. have an ear for language. B. receive certification in ESL instruction, if possible. C. speak at least one other language besides English. D. have prior teacher aide experience in a â€œregularâ€ classroom. my ... 
English
I¡¯m worried about my grandmother. 1. Why don¡¯t you visit her often and talk with her? 2. Why don¡¯t you take her to hospital? 3. Why don¡¯t you take care of her? 4. Why don¡¯t you ask your parents to bring her to your apartment? 5. Why don¡¯t you take her to a ... 
Gammar Check!
Please can someone kindly check the sentence structure and any wrong grammar. For example, Source B and C, these sources suggest that Stalin was too mad and mentally unstable to rule the country. Source C also suggests that he would not have anyone better than him, ¡§Stalin ... 
chemistry
could someone check my answers to see if they are right? Balance the following equation and give the value of the stoichiometric coefficient marked with a question mark. 6 KNO3+ _ S + ? H2O _ H2SO4+ _ N2+ _ K2SO4 answer:6KNO3 + 5S + 2H2O > 3 K2SO4 + 3N2 + 2H2SO3 42 KMnO4... 
Math help please.
this is for a practice test. i just need the explanation on how to solve them and help solving them. or for a couple of them to check my answers. write each expression using a single exponent. 1) x^9/x^2 A)x^11** B)x^7 C)7 D)x^5 2) h^14/h^5 A)h^9 B)h^1/9 C)h^19** D)h^9 ... 
English
1. The solar cell could change sunlight directly into electricity. 2. The solar cell could directly change sunlight into electricity. (Are both the same? Check the position of 'directly' in each xentence, please.) 
Algebrato Bob (Please)
Bob, thank you for the info. You always make everything sound so easy. Yu are so smart! And, I am not! If you will, please answer further. For example the first number is 1415926535, when it says make a graph fo the frequency of each digit. I look through the other 99 numbers ... 
algebra
Hi guys: Can any one please tell me what does this means? Thanks  The second matrix is simply the symmetric version of the first. This 1 2 3 4 5 6 7 1 0 2 3 x 2 4 x 2 2 3 11 2 3 5 3 3 9 2 3 5 4 3 9 3 5 5 9 3... 
Algebra 2
Find an equation of the ellipse satisfying the given conditions. Center at (2,3) with major axis of length 8 and parallel to the y axis, minor axis of length 2. I don't understand how you get the formula for this. some help please 
College Algebra
The graph of a quadratic function f(x) is shown above. It has a vertex at (2,4) and passes the point (0,2). Find the quadratic function y=a(x(2))^2+4 y=a(x+2)+4 2=a(x+2)+4 4 4 2=a(0+2)/2 1+ a function 1(x+2)+4 ? Im not sure where Im going wrong but my answer was ... 
English
1. Mom had to check the timer every 10 minutes. 2. Mom had to check the timer every 10th minute. (Can we use both expressions?) 3. How about going at 6:00 at the art center. 4. How about coming at 6:00 at the art center. 5. How about arriving at 6:00 at the art center. 6. How ... 
English
I left out a few words I'd like you to check. I think sentences 456 are too confused. Would you please help me check them? Thank you. 1) Can I have an aisle/window seat? Can I have a seat in the front (of the aircraft)? 2) We'll have to make a stopover/layover in Madrid.(... 
Calculus (Please Check my answers)
Find the average value of the function i=15(1e to the power of 1/2 t) from t=0 and t=4? A.7.5(1+e^2)<< my answer B.7.5(2+e^2) C.7.5(2e^2) D.7.5(3e^2) Find the rms value of the function i=15(1e to the power of 1/2 t) from t=0 and t=4? A.7.5 sqrt 1+4e^2 e^4 &... 
Pre ALGEBRA
Someone please help 2. You toss a coin 15 times. P(heads) 2/5 = • experimental; the result is found by repeating an experiment. **** • experimental; the result is based on the number of possible outcomes. • theoretical; the result is found by repeating theoretical; the ... 
algebra 2 multiple choice HELP
find f(a), if f(t) = 2t2(squared)t2 A. 2(a+t)2(squared)2t+12 B. 2(t+a)2(squared)2(t+a)2 C. 2a2(squared)a2 D. 4a2(squared)2a2 I put (squared) because the two in front of it means it's being squared... please help. thanks! 
English
If you answer the question correctly/correct, you will receive a point card which is the same as one point. If you answer the question wrongly/wrong, you won't get a point card. After you get the point card, wirte down your name and number on the back on the card. Got it? (... 
math
Could someone please check my math questions? any help will be greatly appreciated! 4. Solve: 52x + 1  = 55 Divide both side by 5: 2x+1=11 2x+1=11 and 2x+1= 1 +1 +1 +1 +1 2x = 12 2x = 10 X=5 x=6 What my teacher said was wrong~~ 2x+1=11 and 2x+1= 11 YES, for both of ... 
Health care
Please check my answer thanks :) Pick pick the best answer to the following question. You belong to an HMO. By paying the HMO premium and being treated through that HMO, you are helping to.. 1. increase plan enrollment 2. decrease managed care costs 3. provide more managed ... 
Math
please check my work. 1. The number of words (x) Tina can type per minute is at Least 50. write and graph and inequality. (I broke it down to these 2 choices because the A & D was incorrect) B. x is less than or equal to 50 C. x is greater than or equal to 50 ~~~~ 2. Gavin ... 
Calculus:check please
given: 1st derivative is 2(23x2x^2)/(1+x^2)^2 (quotient rule) I've found the stationary points to be x=1/2 and x=2 Am I on the right track? If so, I plan to plug in values to the L andR of them into the whole derivative so as to clasify them. Still on track? Thanks those ... 
Accounting (Please Help)
Acme, Inc.'s books show an ending cash balance of $14,500 before preparing the bank reconciliation. Given the bank reconciliation shows outstanding checks of $3,900, deposits in transit of $2,900, NSF check of $190, and interest earned on the bank account of $100, the company'... 
Law and Ethic in Med
Please check my answer thanks :) I am really not sure on this one What can a stillborn child's estate do with regqurds to lawsuits ? 1. Sue for wrongful death in most states? 2. Sue for wrongful death in only in a few states. 3. Can't sue for wrongful death in any states 4. ... 
accounting
Can someone please check my answer to this question: In recent years, a company has greatly increased its current ratio. At the same time, the quick ratio has fallen. What has happened? Has the liquidity of the company improved? My answer: The decrease in the quick ratio shows... 
algebra college
find the remaining zeros of f. degree 4 zeros i, 18+i enter the remaining zeros of f please help me out! 
ALGEBRA
How do i do this?? i am sooo confused. can someone please help me?? Janet, Chrissy, and Jack want to divide their grocery bill evenly. They bouoght a apples for 90 cents each, b bananas for 60 cents each, and c cantelopes for $2.10 each. Write and simplify and expression ... 
algebra
Two questions actually. Please only respond with stepbystep answers. Feel free to change the numbers, I just need to know how to do it... 1.) Factor Completely: 4a^2 + 81  36a 2.) In a right triangle, find the length of the side not given. b= 2 c= sqrt. 13 
algebra
If a rocket is propelled upward from ground level, it's height in meters after t seconds is given by h=9.8t^2+88.2t. During what interval of time will the rocket be higher than 137.2m? h=9.8t^2+ 88.2t I divided both sides by 9.8 which gave me t^2=9 But I can't remember what... 
ap algebra
Can you please help me with these problems I don't understand them? thanxs! Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the xaxis or touches the xaxis and turns around, at each zero. f(x) = 2(x  2)(x + ... 
Algebra
I am very confused as to how to make a table with the range of values I have this y=1/2x4 my table layout is similar to this; x_y_(x,y) ?_1_? 2_?_? ?_4_? 2_?_? 8_?_? **note** I used the underscore to separate the x,y and X,y to kind of make a chart. Could someone please ... 
algebra
Find a linear equation in the form P = mt + b (y = mx + b), which gives the population, P, t years from 2010. This is based off of an initial population of 6,000 in 2010, with a growth of 200 ppl per year. Please show work 
PreAlgebra
This is a realllyy tricky problem and I can't find two more solutions to the equation...someone please help! Find three ordered pairs for the given equation: 4x  3y = 6 I got one: (3,2) I need help on this ASAP!! Thankss MC 
College Algebra
For the exponential function e^x and logarithmic function log x, graphically show the effect if x is halved. Include a table of values for all four functions. Could someone please explain to me what occurs when things are halved. 
Physics
Please help! Suppose that a 400 gram copper object (specific heat 0.092 cal/g/degrees Celsius) receives 900 cal. of heat. What is the temperature change? Explain your reasoning. Do not use algebra Thanks! 
9th grade Algebra
The question that Mr. Kirk helped me with a little while ago. I am trying to do it on my calculator this time. I cannot seem to come out with the answer. I can't seem to get a logical answer. Will you please explain it to me? I just cannot grasp it!! 
algebra
Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are all the same, what is the length of each side of the box? (1 point) please help me figure this out 
algebra
help me please im confused Consider the quadratic expression X^2 + 4x + c = 0. For what range of values does the equation have two complex roots? what am i doing here can someone show me step by step so i can at least try to do the other problems i have 
Please answer these questions Algebra 1
16. Use the quadratic formula to solve the equation. 〖5x〗^2  47x = 156 18. What are the solutions to the equation x2 – 4x = 1? 19. Graph the set of points. Which model is most appropriate for the set of numbers? (1,3), (0,0), (3,3), (1,1), (2,0) 
Algebra(please check my answers)
**Choose the Vocab word that best fits the given sentences** ~Word Bank~ A)slope B)domain C)vertical line test D)function E)negative correlation F)solution G)range H)linear equation ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GIVEN QUESTIONS W/ MY ANSWERS 1. The tilt slant of a ... 
Function compostions
Sorry I had to repost, I left somethings out. Can you please check my answers? For the given functions f and g, find the indicated composition. 5. f(x)=7x+9, g(x)=2x1 Find (f *g)(x) I got 14x+2 For the given functions f and g, find the indicated composition. 8. f(x)=5x+3, g(... 
precalculus
Can you please check my answers? 1.Find Pk + 1 if Pk=2^K1/k! answer: 2^k+1/(k+1)! 2.Find Pk + 1 if Pk = 7 + 13 + 19 + ...+[6(k  1)+1] + (6k + 1) answer: 7+13+9...(6k1+1)+6k+1 +(6k+2) 3.What is the first step when writing a proof using mathematical induction? answer: Find ... 
Chemistry(Please check)
Classify the following as ether, ketone, ester, amide, etc. 1) CH3CH2CNH2 !! O The !! represents a double bond and it is below the CN I think this is an amide. 2) CH3COCH3 !! O The doube bond is below the CO I think this is an ester. 3) CH3CCH3 !! O The double bond is below ... 
MATH, ALGEBRA
cAN SOMEONE JUST SHOW ME HOW TO GET THE EQUATION IN ORDER TO SOLVE IT MYSELF. i'LL APPRECIATED. bUSINESS AND FINANCE. The Randolphs used 12 more gal of fuel oil in October than in September and twice as much oil in November as in September. If they used 132gal for the 3months... 
Physics
A gymnast is performing a floor routine. In a tumbling run she spins through the air, increasing her angular velocity from 3.00 to 5.75 rev/s while rotating through onehalf of a revolution. How much time does this maneuver take? Divide 0.5 revolutions by the average angular ... 
English
I can't find a good example with "except" followed by the gerund. I tried to include the other examples myself. Can you please check them? Thank you. 1) She missed having an accident. Is the sentence possible? 2) She approved of his leaving for Paris. They discussed enrolling ... 
Physics
Please help me with the following problem: Joe is on a crosscountry trip from New York to Los Angeles. He drives for 45.0 min at 70.0 km/h, 10.0 min at 95 km/h, and 30.0 min at 55.0 km/h, and he spends 20.0 min eating lunch and buying gas. What is the average speed for this ... 
Math
Lucia is hoping that Angela will buy her a geometrically interesting piece of land on which he will build a mansion. Lucia has said that she will only buy the land if it costs less than $4.00 per square foot. The plot shown below is listed for $453,175. Is Angela going to be ... 
Language Art (Please Check)
1.C But mama told me never mind.She said i didn't need a bracelet to remember laurie,just as i didn't need anything to remember pap or our home in berkeley or all the people and things we loved and had left behind What is the main idea of this passage? A. When you lose ... 
SOCIAL STUDIES (CHECK answer) please
Which of the following statements can be inferred about the effect of the lousiania purcchase would have on the United States? A) because of the high cost is the purchase the US would struggle even more with public debt B) because of the treaty the French could no longer pose ... 
Art Check Answers Please
1. This is where an interior designer does most of her work. in a factory at the client's home in an office <<<<<<<<< in a studio 2. When looking at fabrics, an interior designer will focus on these characteristics. shape and form space and color ... 
Vocabulary
Choose a vocabulaty from the list and pay attention to the tenses used. In some cases, you may have to use the opposite form or different parts of speech of the vocabulary. Vocabulary List: 1.official 2.bruise 3.atmosphere 4. pitch 5. golden snitch 6.quaffle Q1. Did you notice... 
math
A town planner is using a map of a town centre with a scale of 1: 1250 A new section of road will be 180 cm. How long will it be on the map? Give your answers in centimetres. how do i work this ouit? Please check your figures and the wording of your problem. The section of ... 
western experience
Can someone please check my answers? 1. In the early 1970s the only European nation capable of meeting its own oil production needs was A. Great Britain B. France C. Germany D. the soviet union E. Spain D. The soviet union 2. Which group has seen its imporance in European ... 
Math(Please check. Thank You)
1) solve:e^x(x^24)=0 e^x=0 and then (x+2)(x2) so x=2, 2 2) differentiate: y=ln(6x^2  3x + 1) 1/(6x^2  3x + 1) * 12x3 3) differentiate: y=e^3x+2 3 * e^3x+2 4) evaluate: 2^4x=8 2^4x = 2^3 4x = 3 x=1 so x=1 5) differentiate: x^3 + y^3 6 =0 3x^2 + 3y^2 6) A ... 
math
I asked sue a question yesterday and don't understand the answer can you explain? Here what it was I think this question has a typo because none of the multiple choice answers fit. The question is which of the following values is in the solution set of inequality 87x<6? A... 
please check this Physics
A 5kg block slides along a frictionless surface at 8 m/s toward a second block that is 2kg and attached to the end of a spring,The spring has a constant of 250N/m . When the blocks collide they stick together. What is the speed of the two blocks immediately after the collision... 
algebra 1
help please this question is driving my crazy. Suppose there is a 2degree drop in a temperature for every thousand feet that an airplanes climbs into sky. If the temperature on the ground is 65 degrees, what would be the temperature when the plane reaches an altitude of 23,... 
Math (Algebra 1)
Consider the ages of 5 brothers: 32, 26, 28, 30, 28. Determine which of the following are true if a new brother is adopted at age 10. A) The median will decrease B) The mean will decrease C) The range will increase D) The standard deviation will decrease Please explain how you... 
ALGEBRA
Mang Andoy has lived onefourth of his life as a boy, onefifth as a youth, onethird as a man, and has spent 13 years in his dotage. How old is he? Ans=60 PLEASE TELL ME HOW THIS PROBLEM ENDED UP WITH 60 AS AN ANSWER.. THANK YOUUU 
Algebra
can anybody help me with this question please? Let L be the line passing through the point P=(5,Â âˆ’5,Â 3) with direction vector â†’d=[1,Â âˆ’3,Â âˆ’2]T. Find the shortest distance d from the point P0=(âˆ’4,Â âˆ’1,Â 4) to L, and the point ... 
Math
Solve this riddle please Use the riddle to name a correct animal that will gain you admission to a dance. These animals will get you through:elk,yak,dog These animals will never do; horse,mouse,frog Would this dance be a costume dress up? Maybe it was a stupid way of saying ... 
algebra
Will someone please look over these? I am so lost on these. 1. find the domain of p(x)=xsquared+10 I said {xx is a real number 2. find the intercepts of 3x+2y=6 I got (0,3) and (2,0) 4.find the equation of (6,6)and (6,6) got y=x 7. slope and yintercept of x+2y=4 got ... 
hypothesis testing by mean levels
hi everyone... i have this homework.. i tried to solve it... can anyone check if it's right or not, please?? Question: The maximum acceptable level of a certain toxic chemical in vegetables has been set at 0.2 parts per million (ppm). A consumer health group measured the level... 
HELP!
The problem using elimination/substitution methods what is the solution set to 3x 2y =4 and 5x=2y the choices a)(2,5) b)(2,5) c)(2,5) d)(2,5) Please, Please, Please, HELP! 3x2y=4 5x +2y=0 add the equations, solve for x. That makes it a or c. Put that answer in the ... 
Math
Please this one is kind of tricky here's the question which digit in 12,345 has the same place value as the 6 in 67.89? please my daddy and mommy are gone now and i don't know what to do please help me Ms.Sue ]; 
Math
Whats 7*0 0 7 2************** 1 I have dyslexia so please don't assume I'm being dumb, please. I'm in 5th grade. My best friend helped me spell everything too. So please help me. I got this from special ed. 
geometry
1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i think the answer is... 
Math
Decoration:? Candy:45 Invitation:45 Music:40 Party hall rental:80 Food:65 Prizes:30 Costumes:40 Mary is planning a costume party. she spent $375.00 a show on the graph. How much of the money was spent, to the nearest Dollar, on the following items? 1.on decoration? 2.on food? ... 
physics (please help)
Two identical but separate strings, with the same tension, carry sinusoidal waves with the same frequency. Wave A has an amplitude that is twice that of wave B and transmits energy at a rate that is _____ that of wave B. a)half b)twice c) onefourth d)four times e) eight times... 
Social studies please check my answers!!!
How was the government outlines in the Fundamental orders of Connecticut (FOC) different from the Government in Massachusetts? Select all that apply. A. The FOC gave the vote to all men who were property owners.•• B. The FOC limited the governor's power which expanded the ... 
US History  needs assistance
Please use the subject line for its obvious purpose. Please also do not post questions more than once. Whenever someone with knowledge about your question comes along, he/she will respond. Thanks for your patience. my teacher like gave me the emancipation proclamation and ... 
algebra 1
find a value for k that will make 4x^2 + 6.4x + k a perfect square. describe the procedure that you used which requires algebra. I have the answer and it is k = 1.6^2 or 2.56 i just don't get how we got there 
Math (Algebra/PreAlgebra)
What is the 23rd term in the arithmetic sequence: 11, 14, 17, 20...? All I need is the formula to find the it because I have to show work. Thanks.