Calculus (Answer Check)
88,703 results, page 45

geometry/calculus
Use Cavalieri's Principle to find the area of the region. In the example we see a "leaning tower" with base 'a' and height 'b'. The left side of the leaning rectangle is given by y = x^2, the right side given by y = (x  a)^2 the answer to this problem is A=ba but can anybody ... 
Calculus
Use implicit differentiation to find dy/dx. e^4x = sin(x+2y). This is a practice problem. It says the correct answer is 4e^x/(2sin(x+2y)) but I keep getting 4e^(4x)/(2cos(x+2y)). I thought the derivative of e^(4x) would be 4e^(4x), not 4e^(x). And I use chain rule on sin(x+2y... 
Calculus
The height in feet above the ground of a ball thrown upwards from the top of a building is given by s=16t^2 + 160t + 200, where t is the time in seconds. If the maximum height is 600 feet, what is v^1(32)? The answer is supposed to be 4 seconds, but I don't understand how. ... 
english check answer plz !
i think its A. but i also got C. As you are reading your research paper aloud,you notice that all your sentences start the same way. What should you do A.revise some of the sentence so there is variety. B.read the sentences with a more engaging voice C.add definitons of ... 
Calculus
At a certain factory, output Q is related to inputs u and v by the equation Q= 17u^2+(16u+17v)/(u+v)^2 If the current levels of input are u= 10 and v = 25, use calculus to estimate the change in input v that should be made to offset a decrease of .7 unit in input u so that ... 
math
the twodigit number whose cube root is the square root of the sum of its digits THe cube root of 27 is 3. Only two possible answers; 27 or 64 Looks fairly obvious. 2+7 = 9. Sqrt 9 = 3 and (27)^1/3 = 3. check. 6+ 4 = 10. sqrt 10 = 3+ and (64)^1/3 = 4 doesn't check. or have I ... 
physics
Two 0.55 kg basketballs, each with a radius of 15 cm, are just touching. Ignore any other gravitational interactions. (a) How much energy is required to change the separation between the centers of the basketballs to 1.0 m? (b) How much energy is required to change the ... 
CALCULUS TEST TOMORROW
If two resistors with resistances R1 and R2 are connected in parallel, as in the figure below, then the total resistance R, measured in ohms (Ω), is given by 1 R = 1 R1 + 1 R2 . If R1 and R2 are increasing at rates of 0.3 Ω/s and 0.2 Ω/s, respectively, how fast ... 
calculus?
Hello can u help? I need a solution to calculus problem I have $500.00 to spend on fencing for a garden. The fence for the street side costs $30.00 per foot and the other three sides cost $10.00 per foot. what dimensions will give you a rectangle for the largest possible area... 
chemistrycheck answer
I was wondering if someone can tell me if I did this right: The gas constant (R) has many different unit formulations. Convert the value of 8.314 (m3Pa)/(Kmol) into units of (LmmHg)/(Kmol). This is what I did: (8.314 m3Pa/Kmol)*(1 atm/101325 Pa)*(760 mm Hg/1 atm) 
Chem Check Please!!!
A voltaic cell is constructed that uses the following reaction and operates at 298 K: 2 Al(s) + 3 Mn2+(aq) 2 Al3+(aq) + 3 Mn(s). What is the potential, E, of this cell when [Mn2+] = 0.10 M and [Al3+] = 1.5 M? Answer: The EMF of this cell under standard conditions is : +1.66 V... 
HIPPA Law
At what point during the course of treatment of a new pt should the notice and disclosure of health info ,required under HIPPA be given and why ? Please check my answer. I think that it should happen before treatment begins. does anyone else agree or have any other thoughts 
Science 8th grade
Please check my answer thanks What's the potential benefit of administering CPR to a person whose heart has stopped beating? A. Prevent blood clots B Prevent permanent brain damage C Prevent pericardial effusion D Prevent heart failure I picked D 
MATH
A salesperson makes a flat fee of $20 per day plus $8per hour. Which equation or inequality can be used to find h, the number of hours the salesperson will have to work to make more than $60 for a day's work? F. 20h + 8 = 80 G. 8h + 20 < 60 H. 8h + 20 = 60 J. 8h + 20 > ... 
college algebra
Radical and Rational Exponent find roots square roots of 12a^3/25=6a^3 3square roots 18/6=1 this is my answer am I right. check this for me it find the roots of the problem 
math  check plz
She has 2 to the 10th power of fruit flies in each of 2 to the 2nd power. How many fruit flies does she have in all? (answer as power) 2to the 11th power? 
World History Answer Check (Ms. Sue)
What was the effect of total war on ordinary citizens? A: Because of total war, ordinary citizens underwent rationing of goods. 
Probability #1
Please check my answers. Thank you! Another card game. In a new card game, you start with a wellshuffed full deck and draw 3 cards without replacement. If you draw 3 hearts, you win $50. If you draw 3 black cards, you win $25. For any other draws, you win nothing. (a) Create ... 
Reiny! Reiny! Reiny! Answer Check and HW Help!
Translate to a system of equations and solve: 1) The sum of two numbers is 36. One number is 2 more than the other. Find the numbers. Answer: (17,19) 2) Find two numbers whose sum is 66 and whose difference is 18. Answer: (37,29) These ones I am not sure of: 3) The difference ... 
Science 7R  Homework Check
1. List 4 reasons biologists use scientific names instead of common names in their communications. Answer 1. Scientific names help scientists aviod errors in communication. 2. Organisms with similar evolutionary histories are classified together, 3. The scientific names give ... 
math please help someone! anyone!!!!
Lamont earns $5.70 per hour. last Friday Lamont received a pay check for $745.25. this pay check included an extra $200 bonus. about how many hours did Lamont work during the last pay period? ms sue please help, i would really appreciate it. 
Calculus
A line has Cartesian equation 3x2y+3=0 .Determine a direction vector for a line that is parallel to this line. Could someone explain to me why the answer is direction vector: d=(2,3) 
History of health care
Please check my answer thanks :) The American Association Of labor Legislation helped to Decrease public hospital costs or to implement fee schedules I said decrease public hospital costs 
Chemistry(Please check, thanks)
Which choice below has the highest standard molar entropy? SiCl4(s), CCl4(g), CCl4(l), Si(Cl4(l) I know that the gas state has the largest entropy so SiCl4(s) would have the highest. Is my answer correct? Thank you!! 
chemistry (Pls Bob check for me)
A 150 mg/dl glucose solution was diluted 1:2. Then 0.5ml of it was added to 4.5ml saline 2 ml of this solution was diluted to 10ml. What is the final concentration of glucose? 1L= 10dl 1dl =100mL Answer 0.015mg/dl 
precalculus
Is this right? Convert the polar coordinate (14, 5pi/3) to rectangular form. Does it mean rectangular coordinates and if so can you check my work? answer: r=14 theta=5pi/3 x=14 cos 5pi/3 x=14(0.5) x=7 y=rsintheta y=14 sin 5pi/3 y=14(0.866) y=12.124 (7,12.124) 
Math
The scale on a map is 1 in: 4 miles. Find the actual distance in miles for each length on the map. 1/ 2 in. Answer: d=8 2/ 7.2 in. Answer: d=288 3/ 3.5 in. Answer: d=140 4/ 11 in. Answer: 44 Write the ratio as a scale in simplest form. 3cm\15cm Answer: 1/5 or 1:5 71/5 in./30 ... 
Chemistry please check
1. A Geiger counter measures radiation indirectly by measuring flashes of light electrons released by ionization speaker static curies answer: electrons released by ionization 2. Reactor control rods are made of a substance that absorbs neutrons reflect neutrons emits neutrons... 
Math 156
1)Suppose you buy 1 ticket for $1 out of a lottery of 3000 tickets. If the prize for the one winning ticket is to be $500, what are your expected winnings? I'm assuming the answer for this one is $0.00 2)A basketball player with a free throw shooting percentage of 60% gets ... 
behavior problems(dogs)
Please check my answer thanks The dog's desire to be in the same room with his owners is evidence of A. lack of confidence. B. pack drive. C. poor early socialization. D. separation anxiety I picked A ( wolves like to be part of a pack as well as dogs) tho D also sounds good 
Math
Could someone check over these for me? Thank you soooooooo much! 1.Maria earns $14/hr. Last week she worked 7 hour days for 4 days. What was her gross pay? $392 2.Arrange the given fractions from smallest to largest. 3/10,1/9,1/12 1/12,3/10,1/9 3.write the following as a ... 
U.S. History
please check this answer 1. A major goal of the encomienda system was to a. force Native Americans to work for Spanish colonist b. drive Native Europeans off their land c. help Europeans adapt to Native American culture d. prevent the development of social classes in the ... 
Chemistry
Please check this over and see of they are right...if they are not can you please tell the the right answer and explain how you got it. I think I am getting myself confused. Thank you. Write the neutralization reaction for each of the following. Balance the equations. a. HI(aq... 
SOCIAL STUDIES Check answer
Which of the following is a reason for the start of the war of 1812? A) congress placed an embargo on US shipping B) the XYZ affair caused tensions with Britain C) the US was in dispute with Great Britain over the Northwest Territories***** D) Great Britain wanted to regain ... 
Please check my answer(Social Studies)
Which was a significant reason Middle Colonies were more favorable to farmers of new england? Select all that apply The climate was cooler The growing season was longer the soil was fertile•• Crops grew better along the coast There were more people to tend the farms•• 
Calculus
This is a question related to L'hopital's rule. lim x > infinity of ((x)(e^x)) This thing is weird because I apply l'hopital's rule yet I never receive the correct answer which is supposedly = 0. It just stays in the form [infinity * infinity]. Anyone can help out? 
calculus
This is a question related to L'hopital's rule. lim x > infinity of ((x)(e^x)) This thing is weird because I apply l'hopital's rule yet I never receive the correct answer which is supposedly = 0. It just stays in the form [infinity * infinity]. Anyone can help out? 
Word problem check
one summer, Van mowed 4 lawns for every 7 lawns mowed by Fiona. Together they mowed 132 lawns. How many did Fiona mow? I have the answer as 84 is that correct? 
math
Would you please help/check my answers on these probability questions because I cannot come up with what the answer book says. A group of baseball fans at a sports bar in Illinois were asked about which professional baseball team they root for during baseball season. Use the ... 
Poem: Annabel Lee by Edgar Allen Poe
Could you check these answers that go with the poem? Thanks 1. After reading "Annabel Lee," what images linger in your mind. Answer: The images that linger my mind are the kingdom by the sea, her grave by the sea, and the great love the two both shared. 2. How well is the ... 
Physics(Please check)
There is a PV diagram with ABC and the cycle is moving clockwise. segment AB is isobaric BC is isochronic AC cannot be determined The delta U for this is zero and the W=positive. The last questions asks if the heat flow Q is positive, negative, or zero and the answer given is ... 
Algebra 2 Answer Check
Simplify. 1. 5√6  √24 A: 3√6 2. Evaluate 3y + 5xy  x for x = 4 and y = 2 A: 42 3. Simplify 3x(5y + 4)  2xy  10x + 6x^2 A: 3xy + 2x + 6x^2 4. Evaluate 5^3 A: 1/125 5. Simplify ((2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A: (2x^3)/(y^21) 
French check my answer
I posted this again because i really need help fast!! I am writing a postcard to my friend saying i went on a trip to the country guadeloupe, this is my letter in english and can you please check if i translated it properly into french, thanks :) Hello Louis. I am visiting the... 
VBScript
Option Explicit Dim Answer Dim aScores() Dim intNumScores ' Initialize Answer so loop will enter and execute Answer = vbOK Do While Answer = vbOK intNumScores = CInt(InputBox("How many scores will you be entering?", "Enter Number Of Scores")) ReDim aScores(intNumScores) Dim ii... 
Poem: The road not taken by Robert Frost
Could you check these answers thanks. 1. Where do Frost's roads diverge? Answer: Frost's roads diverge in a yellow wood. 2. Which road did the speaker in Frost's poem choose? Answer: The speaker chose the road that was less traveled by. 3. In Frost's poem , the speaker chooses... 
math check answer
If a student is selected at random, what is the probability he or she prefers meat toppings ? 68 students prefer cheese 79 students prefer meat 70 students prefer veggie 70/208, 35/104 or 1/3 is that correct 
Reading
1. Count' verb 1. to list numbers sequentially 2. to add up; enumerate 3. to include in a reckoning 4. to deserve consideration, to have merit noun 5. the act of counting, a calculation 6. the total number resulting from a count 7. Baseball, the number of balls and strikes 8... 
Chemistry (Check)
Is the following sentence true or false? An answear is as precise as the most precise measurement from which it was calculated. My Answear: True Round the following measurements as indicated 1)Round 65.145 meters to 4SF (69.145) 2)Round 100.1 to 1SF (100.2) No. An answer is as... 
ELA
Complete the exericse with basic words.Add ion to each verb to make a basic word protect answer: protection confess answer: confession imitate answer: imitation impress answer: impression express answer: expression 
Calculus check and help
Let R be the region bounded by the curves y=lnx^2 and y=x^24 to the right of the yaxis. A. Find the area of R. B. Find the folume geneated when R is rotated about the line y=4. C. Write, but do not evaluate the integral expression that gives the volume of the solid ... 
math
Claire wants to determine how brightly to illuminate her stage. stage width (in metres) x stage length (in metres) x 0.14 = total watts for stage If her stage is 7.25 metros wide and 11.5 metres long, a) calculate the exact number of watts needid to illuminate the stage b) ... 
Math
Claire wants to determine how brightly to illuminate her stage. stage width (in metres) x stage length (in metres) x 0.14 = total watts for stage If her stage is 7.25 metros wide and 11.5 metres long, a) calculate the exact number of watts needid to illuminate the stage b) ... 
medical coding True or False
Please check my answer thanks The coding supervisor is interviewing candidates for a new out patient coding position the JOB DESCRIPTION will assist bthe coding supervisor in this process I said true 
Physics
A car sits at a red light. Once the light turns in green, the driver accelerats at a rat of 3.5m/s^2. How far has the car moved after 6 seconds? I have so far d= (1/2)at^2 please check is it (1/2)(3.5m/s^2)(6 seconds) is the answer 1.75 m/s^2 x 6 sec=10.5 m/s^2? Thank you 
math
how do I solve 28  9x = 12  11x I tried adding 9x to both sides adding 11x to both sides and doing a million different methods and after i got an answer I went to check it and it was wrong I really don't understand how to do these types of equations 
Check Answer!!
You deposit $4,600 in an account earning 2.5% interest compounded quarterly. How much will you have in the account after 8 years? (Note: Use n=12 for monthly compounding, n=4 for quarterly compounding, n=2 for semiannual compounding, and n=1 for annual compounding.) 5082.31 
GEOM B
Check over my answers? 28. A kite has diagonals 7.8 ft and 6 ft. What is the area of the kite? A. 23.4 ft^2**** B. 46.8 ft^2 C. 41.4 ft^2 D. 10.8 ft^2 29. What is the area of a regular hexagon with an apothem 13 inches long and a side 15 inches long? Round the answer to the ... 
MATH plz help
In a math question, Magda correctly answered a question that asked for a typical measure of orange juice in a full familysize jug. Which was her answer? A. 2 cups B. 1 gallon C. 10 gallon D. 10 fl oz I think its A or D plz check 
History
What was the purpose of the freedmens bureau A.to allow former slaves to vote B.to grant former slaves a piece of southern land C.to repeal the black codes D.to assist former slaves with getting jobs, education, food, and cloths*** Can someone please check my answer 
math ( subtracting fractions)
12 1/4 4 1/8 When you add or subtract fractions, you have to have the same denominator. In this problem you have to change 1/4 to 2/8. Then subtract the fraction and then subtract the whole number. Please post your answer and we'll be glad to check it. 
please check my answer
Consider the following equations. N2H4(l) + O2(g) N2(g) + 2 H2O(l) ÄH = 622.2 kJ H2(g) + 1/2 O2(g) H2O(l) ÄH = 258.5 kJ H2(g) + O2(g) H2O2(l) ÄH = 187.8 kJ Use this information to calculate the enthalpy change for the reaction shown below. N2H4(l) + 2 H2O2(l) N2(g) + 4 ... 
FRENCH WORK ASAP
please please someone check my work I don't understand it fully so I am asking if someone could please check my work thank you if it's too much I'm sorry. God Bless 
Chemistry
Icebergs in the North Atlantic present hazards to shipping, causing the length of shipping routes to increase by about 30 percent during the iceberg season. Attempts to destroy icebergs include planting explosives, bombing, torpedoing, shelling, ramming, and painting with ... 
French
Check this please thanks! Directions: Absurdités! Mettez à la forme négative. 1. Nous allons en classe pendant le weekend. Answer: Nous n'allons pas en classe pendant le weekend. 2. Les chiens et les chats vont à l'école. Answer: Les chiens et les chats ne vont pas à l... 
Calculus
An opentopped cylindrical pot is to have volume 125 cm3. Determine the minimum possible amount of material used in making this pot? Neglect the thickness of the material as well as possible wastage. Give your answer accurate to 2 decimal places. 
calculus
An opentopped cylindrical pot is to have volume 125 cm3. Determine the minimum possible amount of material used in making this pot? Neglect the thickness of the material as well as possible wastage. Give your answer accurate to 2 decimal places 
Calculus
Find the volume of the solid obtained by rotating the region bounded by y=x^3, y=1, and the yaxis around the xaxis. What I did was: V=ç(0,1)pi(1x^3)^2 dx v=pi(x^7/7x^4/2+x) and I evaluated it for one since 0 is just going to be 0. and I got 9pi/14 The answer is wrong, ... 
Calculus
Find the volume of the solid obtained by rotating the region bounded by y=x^3, y=1, and the yaxis around the xaxis. What I did was: V=ç(0,1)pi(1x^3)^2 dx v=pi(x^7/7x^4/2+x) and I evaluated it for one since 0 is just going to be 0. and I got 9pi/14 The answer is wrong, ... 
Calculus 1
(a) What is the continuous percent growth rate for P=130e^0.07t , with time, t , in years? (b) Write this function in the form P=P0a^t. What is the annual percent growth rate? Round your answer to two decimal places. I tried it but now I'm just more confused. How do I do this??? 
Calculus
Evaluate the Riemann sum for (x) = x3 − 6x, for 0 ≤ x ≤ 3 with six subintervals, taking the sample points, xi, to be the right endpoint of each interval. Give three decimal places in your answer and explain, using a graph of f(x), what the Riemann sum in ... 
Calculus
The region enclosed by the graph of y = x^2 , the line x = 2, and the xaxis is revolved abut the yaxis. The volume of the solid generated is: A. 8pi B. 32pi/5 C. 16pi/3 D. 4pi 5. 8pi/3 I solved for x as √y and set up this integral: 2pi * integral from 0 to 2 of y√y. But ... 
Math And Physics
Law of Gravitation Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^11 m^3 Kg^1 s^2 Please answer the question fully ... 
Math BOBPURSLEY HELP HELP HELP HELP
Law of Gravitation Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^11 m^3 Kg^1 s^2 Please answer the question fully ... 
Physics check answer please
A critical angle of 24.4 degrees applies to: a) light travelling from air into diamond b) light travelling from diamond into air c) light travelling from water into diamond d) light travelling from diamond into water Would the answer be a)? 
Algebra 1
Can someone please check my answers? Thanks! :) 1.) Which of the following inequalities is true for all real values of x? a.) x^2≤x^3 b.) 2x^3≤4x^2 c.) 4x^2≤94x)^2 d.) 4(x3)^2≥4x^23 My answer: B. 2.) Which of the following inequalities is true for all... 
Algebra 1
Can someone please check my answers? Thanks! :) 1.) Which of the following inequalities is true for all real values of x? a.) x^2≤x^3 b.) 2x^3≤4x^2 c.) 4x^2≤94x)^2 d.) 4(x3)^2≥4x^23 My answer: B. 2.) Which of the following inequalities is true for all... 
5 PreCalculus Questions
1. What is the value of x in the right triangle below? If needed, round your answer to two decimal places. 32 angle, 15 inches, find the x in base… 2. A 10foot ladder is leaning up against the side of a building so that the top of the ladder reaches the top of the building... 
DrBob222 please check
DrBob222 please check my physics question posted at 8:55pm. The subject is drwl please check. I am not getting a response from drwl. Thanks! Mary DrWLS is not on right now. My physics is too poor to trust my answers. Bob Pursley is smarter than I am; he does physics, math, and... 
cultural diversity
1. Asian emphasis on the value of filial piety may be noted in: A. A family's reluctance to disagree with an early childhood professional. B. Encouragement of interaction between adults and children. C. Strict adherence to Buddhist teachings. D. A mother's extreme effort to ... 
CalculusPythagorean Theorem
Use the Pythaogorean Theorem to determine the exact length of AB. Express the answer as A) an exact value in simplest mixed radical form B) A decimal to the nearest hundredth The picture is right here, I uploaded it of the diagram. h t t p : //imageshack . us/photo/myimages/... 
Calculus  Compound Interest
Recently, a certain bank offered a 10year CD that earns 8.93% compounded continuously. a) If $20,000 is invested in this CD, how much will it be worth in 10 years? Ans: I used the formula A = Pe^(rt) to get the answer $48,848.92 b)How long will it take for the account to be ... 
Calculus
My question is:Use L'Hospital's rule to find limit as x approaches 0 (e^xe^x2x)/xsinx. 1st I took the derivative to get (e^xe^x2)/1+cosx. Substituting in 0, I got 1. The answer is supposed to be 2.I also tried (e^xxe^x2)/1+cosx, and wound up with (1/2). I think I ... 
Math 7  Homework Question Check
12. Is the figure below a right triangle? On the lines below, explain how you determined your answer. Answer  The figure below is not a right triangle. The reason why it's not a right triangle is because this figure is a acute angle. Acute angle is less than 90 degrees and ... 
Chemistry
How much water needs to be added to 150mL of an 0.75 molar solution of lithium phosphate to make the solution 0.625 molar? I came up with 70.31mL Can you someone just check this for me please? you want to dilute it 75/62.5, so you are diluting it a factor of 1.2, so add .2 ... 
Science
Accordind to the theory of demographic transition,why do birth rates fall during the third stage? Please check your assigned reading and post your answer. We'll be glad to help you when we see your thoughts about this subject. Premature births and abortions Premature births ... 
Geometry
Hello thanks again. I gotten your advice previously and wanted to check to see if I did this problem correctly. Is this answer 1458 ft or the reverse of 189 ft? _________________ If the measures of two corresponding sides of two similiar solids are 3 meters and 5 meters, what ... 
Honors Chemistry
Can someone check my first answer and help me with the second question? Thanks so much!! :D 1. N2 + 3H2 ==> 2NH3 : How many grams of NH3 can be produced from the reaction of 28 g of N2 and 25 g of H2? ==> I got 37.5 grams. 2. How much of the excess reagent in Problem 1 ... 
Chemistry(Please check)
. Ksp for Fe(IO3)3 is 1014. Two solutions, one being iron(III) nitrate and the other being sodium iodate, were mixed. At the instant of mixing, [Fe3+] = 104M and [IO3] = 105M. What happens? My answer is that a precipitate forms because Qsp > Ksp. Would you agree? 
Physical Science
Hello! Thanks for checking my question out! ____ Fill in the Blank 14. In an experiment, if doubling the manipulated variable results in a doubling of the responding variable, the relationship between the variables is a(n) _________________________. (1 point) My Answer: direct... 
Math
Peter received a six month post dated check for 100,000 (the check can only be cashed after six months) he offers it to a friend for 92,000 .His friend's money is presently earning 10% compounded monthly.If there is 20% withholding tax on interest ,which is better option for ... 
calculus
Evaluate h(x) for the following values of x? Consider the following function. h(x) = (tan(x)x)/x^3 (a) Evaluate h(x) for the following values of x. (Give your answer correct to six decimal places.) x = a) 1 b) 0.5 c) 0.1 d) 0.05 e) 0.01 f) 0.005 what is f(x) (b) Guess the ... 
PreCalculus
Solve 0 = 3x^2 + 5x 1 by completing the square. Express your answer as exact roots. 3(x^2 + 5/3 + 25/36) = 1 (x+ 5/6)^2 = 37/36 sq root( x + 5/6)^2 = sq root (37/36) x + 5/6 = + sq root 37/6 x = 5/6 + square root 37 /6 < (Sorry for the work being so messy! It'd be ... 
calculus
using the squeeze theorem, find the limit as x>0 of x*e^[8sin(1/x)] what i did was: 1<=sin(1/x)<=1 8<=8*sin(1/x)<=8 e^(8)<=e^[8*sin(1/x)]<=e^(8) x*e^(8)<=x*e^[8*sin(1/x)]<=x*e^(8) lim x>0 [x*e^(8)] = 0 lim x>0 [x*e^(8)] = 0 hence, lim x... 
english
what is the complements and is it predicate nominative or predicate adjective? 1.Does the lemonade taste too sour? 2.The window washers on the fifteenth floor appeared tiny. 3. Why does he always look so serious? 4. Our candidate for the city council was the winner in the ... 
English(PLEASE CHECK)
Why does Curley's wife pose a threat to Lennie and George? My Answer She flirts w/ other men + Lennie is interested; Curley might find out; Curley will find any reason to fight w/ Lennie. 
Science 8th grade
Please check my answer thanks What makes up most of the volume of blod plasma ? A Reb blood cells B Water C Plasma proteins D White blood cells I think it's Red blood cells 
physics
centripetal acceleration= friction m*w^2 r = mu*mg changing 50 rpm to rad/sec mu=w^2 r/g=(50*2PI/60)^2 * .12 which is not your answer. Check my thinking. ok I thought centripetal force was equal to m ac were ac is the centripetal acceleration which is equal to v^2 divided by r... 
Literature
12. When does the Narrative of Sojourner Truth take place? A. Before the Civil War* B. Right after the Emancipation Proclamation C. After the Civil War D. During the Civil War I think I got the answer  can you double check for me? Thanks! 
MathCalculus
Hi, I am trying to figure out what the limit as h approaches 0 of (12h)^(1/h) is. I am unfamiliar with the process I am supposed to use to solve this limit. I have just been reasoning out this limit, but I keep getting the answer, 1^(infinity)=1. My thinking when working with... 
PLEASE HELP ME! PLEASE!
1 )3x + 8y = 1 7x + 4y = 17 Answer: (3,1) 2) 3x + 5y = 7 9x + 2y = 38 Answer: (4,1) 3) 7r + 3s = 13 14r  15s = 16 Answer: (1,2) 4) 2x  7y = 42 4x  14y = 64 Answer: No Solution ?? 5) 9x + 12y = 15 3x + 4y = 5 Answer: Identity ?? 6) 2 = 4s  3t 2 = 12s  9t Answer: No ...