Calculus (Answer Check)
88,703 results, page 37

Calculus
Two cruise ships leave the same point outside St. John’s harbor at noon. Ship A travels west at 20 km/hr, while Ship B travels south at 25 km/hr. Using calculus, determine how fast they are separating from each other at 2:00 p.m. 
Math
Can anyone check this and see if I'm right? A crafts store bought 27 1/4 ounces of potpourri. The shop divides the potpourri into 2 1/2 ounce bags and sells each bag for $4.25. a. how many full 2 1/2 ounce bag of potpourri can the shop make. b. if all the bags are sold, how ... 
Pre Calculus
solving exponential equations with exponents on each side 5^x =4^(x+1) They don't have common bases and now I am lost I thought I could just come up with a common base (in this case 20) and change the equation to 20^4x =20^(5x+5) However I am not getting the correct answer! 
Calculus
Evaluate the definite integral. dx/(x*sqrt(lnx)) from 1 to e^4 I'm having trouble figuring this out, I might be overthinking it. The way I've approached this is by using u substitution and letting u=lnx. I keep getting the wrong answer though. Help is appreciated!! 
business 101
If a firm has a current ratio of 2.00it means that for every $2 in _____it has $1in A.total assets;current liabilities B.current assets;current liabilities C.total assets ;total liabilities D.current assets;total liabilities My answer is c Team diversity is often established ... 
overview of teaching techniques
which of the following is frequently used in the expository model of teaching? (a)deductive thining(my answer) (b)inductive thinking (c)discovery learning (d)knowedgebased learning what type of learning uses formal lectures? (a)studentcentered (b)teacherredirecting (c)... 
Accounts
on july 25 Hamilton company accountatn prepared a check for august rent. the landlord received the check on the 31 of july and cashes iton the 2 of august. when should the rent transaction be recorded 
math(check answers please)
PLEASE CHECK THESE ANSWERS compare the pair of numbers use <,>,= 3/4 _ 6/8 A.3/4=6/8(I PICKED THIS) B.3/4<6/8 C.3/4>6/8 Write the decimal as a fraction or mixed number in simplest form. 3.45 A.4 3/4 B.4 9/20 C.3 3/4 D.3 9/20(I PICKED THIS 
@please check my answers
I've removed the entire test you posted. If you post the 4 or 5 you have most doubts about, someone here might check them for you. Do not post entire tests. They will be removed. 
English 10
Can someone please check my answers for me please 1. Which of the following is NOT a behavior associated with editing? checking your spelling cleaning up formatting developing a subtopic fixing punctuation errors (MY ANSWER) 2. True or False: The purpose of editing is to make ... 
Trigo!
Ok, i've tried this sum a million times and i cant get an answer. Somebody please check my workings and tell me what i did wrong! Thanks! Given 4≤y≤6, find the value of y for which 2cos((2y)/3) + √3 = 0 Here's my workings: 2.666≤(2y/3)≤4 2cos(2y/3... 
Chemistry
Give the enthalpy change and entropy change values shown below calculate the free energy change for this reaction at 25 degrees C using Gibbs free energy equation. How does this value compare to the free energy change using the standard free energy of formation data? delta H=... 
French
Could you please check these thanks. Part 1 Directions: Choose the right word with the right statement. Word Bank A. donner B. téléphoner C. mettre D. décrocher E. commposer 1.  le numéro Answer: E 2.  le téléphoner Answer: D 3.  un coup de fil Answer: ... 
Physics
A force platform is a tool used to analyze the performance of athletes measuring the vertical force that the athlete exerts on the ground as a function of time. Starting from rest, a 60.0 kg athlete jumps down onto the platform from a height of 0.600 m. While she is in contact... 
Anatomy and Physiology
Hello! Thanks for checking my question out! ____ 32. Which of the following statements is not true about the immune system? (1 point) a) In children, lymphatic tissues such as adenoids, tonsils, and lymph nodes enlarge as growth continues and from exposure to microorganisms. b... 
AP Calculus
HELP! I'm in calculus class and they keep talking about Taylor series. I don't understand what's going on. Please explain what is Taylor series and what is Mclaurin series and how they are similar and how they are different. 
math
an investor receive a check in the mail that was for 6 percent of the amount invested.if the amount invested was $450,what was the amount of the check? 1] $24.30 2]$27.00 3]$27.30 4] $75.00 5] 270.00 
Calculus
How can I prove this series alternating series converges(this is the answer)? (1)^2*(2/3)^n I tried it this way: an = (2/3)^n, then i just broke it down. 2^n/(3^n) and i took the ratio of it and got 2/3 which does not equal to one which would mean the series diverges.. but ... 
Math  Please Check My Answers
Please help me with the following two problems: Find the greatest possible error for each measurement. 512 m A. 0.5 m C. 0.5 cm B. 5 m D. .005 cm I think the answer is A. Is this correct? Find the greatest possible error for the given measurement if it is to the nearest 10 ... 
Chemistry
can anyone check and see if i balanced the equation for the combustion of benzene correctly, thank you. C6H6 + O2 > CO2 + H2O Answer: C6H6 + 15O2 > 6CO2 + 3H2O It doesn't look right to me; however, you can check ALL balanced(?) equations and know when you are right ... 
Math Check
Hi! Can someone check these two answers? Thanks! Directions: Find the correct number of solutions for the following system of equations. 1.) 5x  3y + 2z = 3 2x + 4yz = 7 x  11y + 4z = 3 2.) 2x + y 3z = 4 4x + 2z = 10 2x + 3y  13z = 8 A.) One Solution B.) Infinitely Many... 
Calculus  Dot Product
consider a rhombus ABCD a) find the resultant of vector AB + vector AD and vector AB  vector AD? (cosine rule) b) What will be the value of the dot product of vector AB + vector AD and vector AB  vector AD always be? (always zero) c) Is this value of the dot product of ... 
chemistry correction
1. Which two elements react vigorously with each other? A: Chlorine and lithium B:Chlorine and potassium C:iodine and lithium D:iodine and potassium my answer is B 2. which statement about electronegativty is correct. A: Electronegativity decrease across a period. B:... 
Precalculusck answers
Identify the graph of the equation 4x^225y^2=100. Then write the equation of the translated graph for T(5,2) in general form. Answer: hyperbola; 4(x5)^2 25(y+2)^2=100 2)Find the coordinates of the center, the foci, and the vertices, and the equations of the asymptotes of ... 
Math.... again......!!!!!!...
A fraction is equivelant to 4/5. The sum of the numerator and the denominator of the fractionis 36. What is the fraction? The fraction is 4x/5x where x is a number. You have that 4x + 5x=36, so solve for x, then you have what 4*x is and 5*x. The answer for "x" is 4 4x+5x=36 9x... 
math
can someone double check this answer for me? I got 60/11 Ingrid can rake our lawn in 90 minutes and i can do it in 60 minutes. If ingrid rakes for 15 minutes before i join her, how long will it take us to finish? 
chemistry(check my answer)
how do resonance structure related to its real structure? resonance structure is just another way to write the lewis dot with different formal charges and bond order 
5th math
Mr. davison has 30 students in his class . He has four more girls than boys. How many boys are in Mr. Davision class? can you please check my answer? I got 11 boys . does it sound about right ? 
geography
Does a line of latitude or a line of longitude divide the Earth into Northern and Southern Hemispheres? This is an easy one but I just want to double check. The answer is a line of latitude. Right? 
Geometry
A buoy in a lake is 20 yards from Dock 1 and 20 yards from Dock 2. To the nearest tenth of a centimeter of a yard; how far apart are the two docks? Please check my answer. Thank you. id it 17.3 yards?? I'm lost 
Geometry (Please check my work)
A segment has endpoints M(6,15) and N(3,9). The image of the segmen for a dilation with center (0,0), has endpoints M'(2,5)and N (1,3). What is the scale factor of dilation? A. 2<<<< B. 3 C. 1/2 D. 1/3 I'm not confident with this answer because I still don't ... 
Calculus I
The 8ft wall shown here stands 27 ft from the building. Find the lenght of the shortest straight beam that will reach to tthe side of the building from the ground outside the wall. ANSWER 46.87ft How do i solve??? 
Calculus
I saw this question asked, but I didn't understand the answer format. My prof doesn't use dx and dy after he has differentated the problem. He just uses (for example) 8x+2+y+xy(prime) The question is this: 4x^2+2x+xy=12 and y(2)=4 find y(prime)(2) by implicit differentiation. 
Calculus I
Sketch the graph of f by hand and use your sketch to find the absolute and local maximum and minimum values of f. 18. f(x) = 1/x , 1 < x < 3 I can graph it just fine, but for my answer I got that the function has none of the above. Is this correct? 
CALCULUS
using d^2(h/dt^2=−g+k(dh/dt^2, find an expression for the terminal velocity in terms of k and g? g is the acceleration due to gravity, k is a constant, h(t) is the height of the falling object, dh/dt is its velocity, and d^2(h)dt^2 is its acceleration. And can you ... 
calculus
a rectangle is 10 inches by 6 inches whose sides are changing. write a formula for both the perimeter and how fast each is changing in terms of L and W how do i do this, an explanation instead of an answer would be most appreciated, thanks in advance. 
Business Math
A local Barnes and Noble paid a $79.33 net price for each calculus textbook. The publisher offered a 10% trade discount. What was the publisher’s list price? (Round your answer to the nearest cent.) 
Calculus
Integrate dx/(sqrt(x^2+16)). I have no idea how to start and which method to use. Thinking some sort of trig substitution? But it doesn't look like it. Step by step? Answer key says lnx+ sqrt(x^2+16). 
Diversity
caregiver behaviors such as ignoring children'ssound babbling back to baby or repositioning the child on one 's lap are indicative of variable levels of a imitative play b. pattern training c. responsivity d.social awareness I CHOSE "c" AS MY ANSWER. PLEASE CHECK THIS FOR ME. ... 
maths
For i; j 2 N let (i; j) denote the ordered pair in the cartesian product N N and fi; jg N the subset consisting of the elements i and j. De ne the sets A and B as follows: A := f;; 1; 2; (1; 3); (3; 1); f1; 3g; f3; 1gg, B := f3; (1; 2); (2; 1); f1; 2g; f2; 1; 2gg. Check ... 
Science
Which of the following are structures that rely on capillaries for exchange or movement of small molecules? A. Teeth, aorta, ureter. B. Cartilage, epidermis, larynx. C. Nephron, villi, alveoli. D. Leukocytes, atrium, bronchi. Can you check this please, it doesn't really talk ... 
History (Mrs. Sue, check answer?)
Which of these Transcendentalist writings had the most direct influence on African American activists in the 1950s and 1960s? (5 points) "Ambition" "Orphic Sayings" "Woman in the Nineteenth Century" "Two Rivers" I believe it is D. but want to make sure :) 
History (check answer!)
During the mid19th century, Transcendentalist writers had a strong influence over the formation of (5 points) labor unions new Protestant sects utopian communities*** nativist organizations I believe it's C. Can anyone assure this? Thanks :) I'll try and help back. 
SOCIAL STUDIES (CHECK ANSWER PLEASE)
1. Which ideas from the deceleration of independece support women's suffrage? A) We hold these truths to be self evident B) life liberty and the pursuit of happiness C) governments are instuited among men*** D) deriving their just powers from the consent of the government 
@Anionymous
You posted an entire test and all the answers, which is one of the kinds of posts Jiskha's owner is regularly contacted to remove. Please post only the 4 or 5 questions you are least sure of, plus their answer choices and your selection. Then someone here will check your work. 
French continued help Check work
Directions use either sa, son, or ses Rewrite each sentence correctly 1. Le pere de Marine est dans la cuisine? Answer: Son pere est dans la cousin 2. La soeur de Marine est blonde? Answer: Sa soeur de Marine est blonde. 3. La soeur de Thomas est a Paris? Answer: Sa soeur de ... 
Algebra
Please check the questions/problems along with my answers. Thank you tutors. Writing Ratios 1. Topoftheline monster masks are made of rubbery silicone, using a liquid silicone base and a catalyst (substance that speeds up a chemical reaction) in a ratio of 1 to 1. What is ... 
Math
Robin and Emily are selling boxes of candy bars. Robin sells 36 boxes of candy and Emily sells 24 boxes of candy. Which expression, using the form a(b+c), represents the amount they sold together a. 2(12+24) b. 4(9+6) c. 24 (6 + 36) d. 12 (3 + 2) My answer is B 9+6=15x4=60 60 ... 
AP Calculus BC
Hi! Thank you very much for your help I'm not sure what the answer to this is; how do I solve? Find antiderivative of (1/(x^2))[sec(1/x)][tan(1/x)]dx I did integration by parts and got to (1/(x^2))[sec(1/x)] + 2*[antiderivative of (1/(x^3))(sec(1/x))dx] 
Calculus
Find the absolute extrema of the function. (Round your answer to three decimal places.) f(x) = xex2 on [0,2] Absolute maximum value: at x = Absolute minimum value: at x = 
Calculus
Find the absolute extrema of the function. (Round your answer to three decimal places.) f(x) = xe^x2 on [0,2] Absolute maximum value: at x = Absolute minimum value: at x = 
Algebra
Can someone please check my answers. 1. Solve. –7x + 1 + 8x = x + 1 A) Identity B) No solution C) 1 D) 0 My answer: A) Identity 2.The length of one of the equal legs of an isosceles triangle is 8 cm less than 4 times the length of the base. If the perimeter is 29 cm, find ... 
Check my answers
Question 1.Choose the answer that identifies the case of the parentheses word. My grandparents always go to the square dances with the Warrens and (them). nominative objective possessive *** my answer none of the above Question 2. Choose the pronoun that best completes the ... 
English 10
Which of the following is a possible setting for works of American literary realism? CHECK ALL THAT APPLY! *a. American West *b. PostCivil War South c. New England d. Gold Coast I think there is one more that needs to be check, but I don't know which one it is. Can you please... 
Math
1) Solve for x and check Radical (x^210x)=3i 2) Simplify (5+ Radical 2)/(5Radical 2) 3)describe the nature of the roots x^2x6=0 x^2+4x+29=0 4) Solve for x and check Radical (x^2 +4x +44) +3=2x I got 7 and 5/3 as answers, was not sure though 
Economics
Please check my work! Thanks! 1. The employees of Abs “R” Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the performance of the company. They decide to pool their resources to purchase the company. This would be called a _______ ... 
College Algebra
Can someone check my answer please! I'm not sure this is right x(squared)+7x+10=0 (x+r)(x+s) =x(squared)+sx+rx+rs =x(squared)+(r+s)x+rs x(squared)+(r+s)x+rs=x(squared)+7x+10 r+s=7 rs=10 (2)(5)=10 and 3+4=7 x(squared)+7x+10=(x+5)(x+2) 
Math+ check!
oka so the question is as follows: for the geometreic sereis 8+48+288+... find the sum of the first ten terms, s 10 so I would use the formula: sn= a(1r^n)/ 1r were a= 8 r= 48 n= 10 8(1(48)^10)/148 I get lost I don't know how to arrive to the answer from here! but is the ... 
medical reimbursement methodologies
please check my answer thanks :) True or False By creating a committe on social welfare, the American Association of Labor Legislation helped to implement health care coverage for the working class and needy. I said True 
Health/ Basic Clinical Procedures
Please check my answer thanks The patient states he smokes a pack of cigarettes a day. On what form should you record this information. A medical history B. progress note C. physical exam D medication record I pick A 
Mah 157 check answer
Each letter of the alphabet is written ona separate piece of paper and placed ina box. FInd the probability of now drawing a vowel (a, e, i, o, u) or a letter in the word segments. is is 16/26 or do I need to break it down more ? 
Medical
Which of the following may lead to claim denials or improper service reinbursement? A.Reporting of multiple APG B. HCPCS codes on out patient surgeries C.Inaccurate physicians documentation D. Updated ICD9CM codes (C) ic my answer can someone check this one for me. 
Math
1. Use MATLAB Optimization Tool to solve the following problem: minimize [2x1^2+2x1x2+x2^210x110x2] subject to [x1^2+x2^2≤500] and [5x1x2 ≤ 4] . 2. Please handcheck all the KuhnTucker conditions for your answer. 
Psychology
Dr. Jones is interested in how human behavior may be genetically inherited from remote ancestors, such as chimpanzees. Her field of interest is A. chemical psychobiology. B. evolutionary psychology. C. clinical neuropsychology. D. behavioral genetics. I chose D. Am I right ? ... 
Calc
Consider the following. cos(x) + sqrt(y)= 1 (a) Find y' by implicit differentiation. y' = 2y^(1/2) sin(x) Correct: Your answer is correct. (b) Solve the equation explicitly for y and differentiate to get y' in terms of x. y' = ? (c) Check that your solutions to parts (a) and (... 
history  World War 1
hello anf good evening I'd like to ask What caused WW1 and was it inivatable ? I will research now and I hope that I will get a good answer and I'd like someone to check it ans see that is it true thankyou 
teaching dogs tricks
please check my answer thanks When you're teaching class, you must be sure to A. keep to your schedule. B. make friends with each of the dogs. C. have room for bystanders to watch. D. observe and praise each student. I say D 
Financing and Budget
If an employer fails to pay state employment taxes on a timely basis, the rate on FUTA taxes will A.remain the same B.be lower C.increase by 100% D. increase I picked C can someone check my answer. 
Financing and Budget
If an employer fails to pay state employment taxes on a timely basis, the rate on FUTA taxes will A.remain the same B.be lower C.increase by 100% D. increase I picked D can someone check my answer. 
ProbabilityPlease check
Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd or prime? Since this is an "or" problem would the problem consist of 3 chances out of 6 thus my answer = 1/2? 
Chemistry: Answers please check
1. The kineticmolecular theory states that all particles of matter are always in motion. a.) True b.) False Answer: True 2. Gases have molecules in rapid random motion. a.) T 
Trigonometry
The question was: "Given that sin theta is 1/2 and theta is in quadrant IV, find the cos and tan of theta." I found 1/2 for cosine and 1 for theta, but the answer sheet said I was incorrect. I am almost positive I did this correctly... can someone double check for me? 
statistics
A vending machine company wants to check three of its machines to determine if they are properly dispensing 12 ounces of coffee. Their data is given below. Reference: Ref 114 Compute the test value for the coffee machines. Answer 2.25 5.06 6.62 4.86 
English Composition II
in writing a classification and division essay, _______ should introduce and elaborate on each of your essay's classification or divisions A. Topic sentences B. each body paragraph C. the introduction D. the conclusion I selected C. can someone help and check my answer thank you 
Chemistry
Identify the following as either reduction or oxidation: a. 2I^ > I2 + 2e (my answer oxidized) b. Zn2+ + 2e^ > Zn (reduced) could someone check my answers? I remember OIL RIG (oxidation is loss, reduction is gain.) but I'm still uncertain of what I answered. 
Science. Answer Check
A kitchen ceiling light has five light bulbs on it. When one of the lights goes out, the other four bulbs stay lit. This is an example of a series circuit. True*** False 
Math Answer Check
2.on which of the following lines does the point (7, 1) lie A. y  5x = 4 B.y = x  10 C. y=4x + 3 D. y= x + 8 Is it B? 3.Find the slope of the line through (9, 10) & (2, 5) A 5/7 B 7/5 C 5/7 D 7/5 Is it D? 10. The equation t=0.07c represents tax, t , based on the cost... 
Math
determine whether the number sentence is true. In each case explain how you could answer without calculating. Check your answers by doing the indicated calculations. A. 50 x 432= (50 x 400) + (50 x 32) B. 50 x 368 = (50 x 400)  (50 x 32) C. 50 x 800= ( 50 x 1000) + (50 x 200... 
gnozahs
I removed about ten questions you posted this morning. There was no indication of what you had done, what your thinking was, or what you wanted from us. We are not going to do homework for you. If you want hints on these calculus questions, say so, or ask what you want. Just ... 
calculus
i need to find the derivative using chain rule: (x^2 + 2x  6)^2 (1x^3)^2 i got the answer from a site but the problem is i cannot get my work to match up with the answer, i don't know what im doing wrong. answer: 10x^9 + 36x^8 − 64x^7 − 182x^6 + 168x^5 + 80x^4 + ... 
Calculus
What is the integral of 1tan^2theta from 0 to pi/3? Using the identity tan^2theta=sec^2theta1, I got my answer to be 2pi/3  sqrt*3 Can someone verify this for me please? 
Calculus
I know the derivative of x is 1, but I'm having a hard time proving it with the limit definition of the derivative. I have... Lim delta x >0 (x+ delta x)(x)/delta x = 0 But I know the answer is 1. I don't understand what I am doing wrong 
Calculus
f is a continuous function with a domain [−3, 9] such that f(x)= 3 , 3 ≤ x < 0 x+3 , 0 ≤ x ≤ 6 3 , 6 < x ≤ 9 and let g(x)= ∫ f(t) dt where a=2 b=x On what interval is g increasing? Justify your answer. For 0 ≤ x ≤ 6, ... 
PreCalculus
Use a calculator to approximate two values of theta (0 <= theta < 2pi) if csc theta = 1.03. Round answer to two decimal places. 
PreCalculus
Use a calculator to approximate two values of theta (0 <= theta < 2pi) if csc theta = 1.03. Round answer to two decimal places. 
Language Arts  Romeo and Juliet  Please Check
I need help with the following: 11. Read these lines from the prologue of Romeo and Juliet. "Two households, both alike in dignity, In fair Verona, where we lay our scene, From ancient grudge break to new mutiny, Where civil blood makes civil hands unclean." What is the best ... 
science
Please check my work 3M solution of NaOH (1 liter worth) molecular weight: 39.99 3 x 39.99= 119.97 grams dilute to 1000mL 3 M solution of HCl (1 L) c1v1=c2v2 (12M)(?)= (3M)(1000mL) ?= 250 mL please check thank you 
Algebra II
Please check my answers With two parallel lines cut by a transversal, the number of pairs of alternate interior angles is equal to the number of pairs of corresponding angles. (1 point) Always Sometimes Never *I think the answer is sometimes Opposite angles in a quadrilateral ... 
Math
Please check my answers With two parallel lines cut by a transversal, the number of pairs of alternate interior angles is equal to the number of pairs of corresponding angles. (1 point) Always Sometimes Never *I think the answer is sometimes Opposite angles in a quadrilateral ... 
Cultural Diversity
Will someone please check my answer to make sure I have chosen the most appropriate choice. 1. Gabriella speaks Spanish at home with her family and friends. She attends public school where she is learning some English and is instructed in English for all of the subjects. ... 
Clueless in calculus
Let f be the function be defined by f(x)=5^((2x^2)1)^(1/2) A) is f an even or odd function? Justify answer. B) find the domain of f. C) find the range of f. D) find f'(x) 
prealgebra/ check answer please
If 1,790 Mega Watts of power, out of the 3,000 Mega Watts generated by a power utility, reach the destination, what percentage of the generated power reaches its destination? 1,790  3,000 = 1,210 1,790 divided by 1,210 = 1.4 Answer 1.4% Unsure 
chemistry(check my answer)
Which equation describes the relationship between the rates at which Cl2 and F2 are consumed in the following reaction? Cl2(g) + 3F2(g) yield 2ClF3(g) a)d(Cl2)/dt = d(F2)/dt b)d(Cl2)/dt = 2[d(F2)/dt] c)3[d(Cl2)/dt] = d(F2)/dt d)2[d(Cl2)/dt] = d(F2)/dt e)d(Cl2)/dt = 3... 
Computers
Hi, Am I on the right track? Reading for an hour now..and wanted to check my answers.. Which modem uses the same medium used to transmit video signals" My answer: C. Cable ADSL BRI DiGITAL '2. Which is the fastest wireless standard? My answer: 802.11G 802.11b WAP WIPRO 3. How... 
Calculus
Use the shell method to find the volume of the solid generated by revovling bounded by the curves and lines about the xaxis. y= sqrt(x) y=0 and y=(x5)/4. I tried thsi problem and got 775/6pi as the final exact answer and its wrong. please someone help! 
French
Could you check these thanks Directions: Vrai or faux? Part 1 1. Aux EtatsUnis chaque municipalité a son bureau de poste. Answer: Vrai 2. L'employé(e) des postes distribue le courrier et le facteur travaille au bureau de poste. Answer: faux 3. On ne peut pas acheter de ... 
algebra 2
1.Simplify the difference. n^2  lOn+24 9 / n^2  13n + 42 — 7 A. n13/n7 <<< B. n4/n7 C. n13 2.Simplify the complex fraction. y1/y^2+y6/y6/y+3 A.(y1)(y6)/(y+3)^2(y2) B. y1/(y6)(y2) C.(y1)(y6)/(y+3)(y2)<<< 3.Find the least common multiple of... 
Language Art (Please Check)
please check 6.which of the following is a runon sentence? A.terri had a hard time continuing the tour she was so tired from the day's events.(I PICK A) B.som students decided to rest,so they returned to their hotel. C.washington is a great place to visit because there are so... 
CALCULUS
what is the derivative of ln(x1)? If you are studying the calculus of logarithms your question surprises me, since that is one of the most basic ones in that topic. in general if y = ln("anything") then y' = 1/"anything" * derivative of "anything" just apply this rule and let... 
Calculus Please Help
Can someone please tell me how to do these? Suppose that f is given for x in the interval [0,12] by x= 0 2 4 6 8 10 12 f(x)= 14 10 6 5 6 9 11 A. Estimate f(2) using the values of f in the table. f'(2)=_______ B. For what values of x does f'(x) appear to be positive? ...