Calculus (Answer Check)
88,673 results, page 32

Management Accounting
well i try to solve this problem but it look so complicated I need to cash buget what's the problem? check the problem i don't get it check the problem i don't get it 
Math Please Check
Please check my answers! Thank you! Simplify the following expressions. Collapse “x” terms, and/or simplify fractions and exponents. 1.) (12/5) / (36/20) = 4/3 2.) x^13*x^3 = x^16 3.) x^4 / (x^2)^3 = 1/x^2 4.) x^3 / x^2 = x^5 5.) (x^28x+16) / (x4) = x4 6.) x^(1/3) / ... 
Algebra II
Could someone please check these. For ellipse: (x2)^2/49 + (y+1)^2/25 = 1 1.What is the major axis in equation form of this ellipse? The major axis is the x axis, so if the major axis is horizontal, the equation is based off the minor axis so the answer is y= 1 for the major... 
Math
A city planning engineer in Cleveland must check the 10 angles that make up the three intersections on the map of downtown. If any of the angles formed by the intersections of the streets is greater than 135°, different road signs have to be used due to a new rule created by ... 
Algebra
Word Problems (Addition/Elimination Method). Check if my answers are correct. 1.A girl bought 2 CDs and 3 DVDs for $92. Each DVD costs $4 more than the CDs. What is the price of each CD and DVD? My answer: CDs $16 and DVDs$20 2.A boy bought 20 stamps, some for 30 cents and ... 
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? ... 
Programming Logic
How do I write case logic pseudocode and visual logic nested ifthenelse flow charts for atm check balances, making remote photo capture check deposits, and perform balance transfers? 
French
Can you please check these thanks Directions: Moi: Donnez des réponses personnelles. 1. Tu dois boire beaucoup d'eau? Answer: Oui, je dois boire beaucoup d'eau. 2. Tu bois de l'eau? Answer: Oui, je bois de l'eau. 3. Qu'estce que tu bois quand tu as soif? Answer: Je bois coca... 
Introduction to Graphic Design A
Hello! Thanks for checking my question out! ____ 11. What does it mean for a design to be content driven? (1 point) a) The content in the design is organized to be visually attrative b) The design contains more information than decoration. c) The design focuses on ... 
English
In this exercise I have to choose the best answer. Could you check them. Thanks 1. The supplies were ordered were not the ones we received. A. You should changing, suppliers. B. You ought to change supplies. C. You had better supplies. D. You might want to change the supplies... 
Calculus
Let F(x)= x^2 ∫ sqrt(1+t^3)dt x Find F'(4). I applied the FTC and thought that F'(4) = f(4) which in this case would be sqrt(1+4^3), giving me an answer of sqrt(65), however this is incorrect. I'm not sure how to proceed with the question. 
anna
There is a right triangle. the legs are x and y and the hypotenuse is 120. the angle opposite x is 58. please check my answer. x= 120 y=64 because: SIN58= x/120 COS58=y/120 
Chem answer check
Which of the following are strong electrolytes? BaCl2 AgNO3 PbI2 Pb(NO3)2 KI I think they are all strong electrolytes. Is this correct? 
Math
Find the most general antiderivative of the function. (Check your answer by differentiation. Use C for the constant of the antiderivative. Remember to use ln u where appropriate.) (x^5+x^3+8x)/x^4 
Spanish: Check my answer
10. Fill in the blank with the correct form of the verb: ellos/salir. Ellos ______ Is it: Ellos salen or Is it: Ellos salieron Thank You. 
Algebra 1StepbyStep
Can someone show me how to solve these stepbystep? Please? Thank you. Factor each polynomial by grouping. Check your answer. 1. 2r^2  6r + 12  4r 2. 14q^2  21q + 6  4q 3. w^3 4w^2 + w  4 4. 2p^3  6p^2 + 15  5p 
Math (check)
what is the slant height for the given pyramid to the nearest whole unit? with a pyramid base of 12cm and a height of 8cm. MY ANSWER: 14 
MathStatisticsplease doublecheck my answers
In the fall of 2000, 54% of the almost 34,000 firstyear students attending one of the California State Universities had strong enough math skills to take an entry level course. 1)Based on a sample of 20 students, can we assume our calculations will be accurate? My answer is: ... 
Math
Shelby drove to her aunt's house, which is 360 miles away. If it took her 5 hours and she drove at a constant rate, what was Shelby's average speed? My answer which I figured out in two different ways: 360 miles/5 hours=72 mph 360 miles/5 hours=x/1 hour=72 mph Can you please ... 
PERSON!!!!!
I have no money at all no credit card or checks or anything! So can someone please tell me where to get a free background check or free record check?? I really need this please!! 
math
The estimated completion time for a inspection consisting of 100 check points is 3 1/3 hours if u take away 3hours whats the estimated rate of completion per check point 
Law
Please check my answer thanks :) A pre trial conference most likley would occur before dicovery begins but after the complaint is filed True or False I said True 
Science 8th grade check answer
Anterior to the sternum, medial to the thoracic vertebrae ad superior to the diaphragm is the correct location of the heart True or False I am not sure not this on I am going to say False 
Health/Specialty Exams and Advance Techniques
please check the answer to this question thanks True or False The external auditory canal contains hair and waxproducing glands I said True 
Chemistry(Please check)
If the reaction Cl2 (g) + O3 (g) = Cl2O (g) + O2 (g) occurred in just two steps, what would be the overall order of the reaction be? a. 1 b. 2 c. 3 d. 4 e. not possible to determine from the information given I chose 2 as the answer. Is this correct? 
MATH ✿╣Check╠✿
which expression would you use to figure out the number of ways you can arrange the letter in the word EQUATION?My answer: 8P4 (the 8 and 4 are suppose to be small) 
Check my answer please!
I think its decades Jill enjoys reading about American history, especially the last 40 years, or four _____________, of the nineteenth century. A. centuries B. millennia C. decades D. eras 
Algebra 2
Hey, I don't understand this question I have honestly done this question about a good 3 times but never seemed to get the right answer. Please Help!!! Solve each equation by factoring. Check your answers. 7x^2=21x 
Math
1. What is the value of x in this diagram? There's two lines crossing each other. One angle is 7x+7, and another one is 47, the next is 112. A) 17 B) 15 C) 105 D) 68 Is the answer B? I got B when I solved but I still would like someone to check, thank you! 
science
The following forces act on a body:F1=5,3Nupwards.F2=2,2N upwards and F3=10,7 N downwards.Determine the resultant of the three forces using a sketch of head to tail vector diagram and check your answer with equation :FR=F1+F2+F3 
GA State History
1. How did mechanization change the agricultural industry? (Choose all that apply. (2 points) I think the answers are It increased production of crops, and It caused the cotton industry to decline. Can you check the answer for me? Thank you. 
Math
The slope of the line is? (1,2) and (2,1) Positive •• Negative Zero Undefined Just a disclaimer I did post this earlier but nobody helped me and if anybody read my other post it didn't make since so I'm sorry Check my answer 
Science
Which is an example of velocity? A. A pickup driving 30 km in 20 minutes. B. A car slowing down on a sharp curve. C. An airplane traveling 450 km/h. D. An 18 wheeler driving west at 50 km/h.*** I think the answer is D, but please check. Thank you! 
Calculus
A common inhabitant of human intestines is the bacterium Escherichia coli. A cell of this bacterium in a nutrientbroth medium divides into two cells every 20 minutes. The initial population of a culture is 69 cells. (a) Find the relative growth rate. (Assume t is measured in ... 
physics problemcheck
do i have the following answer right? a tv set is pushed a distance of 2m with a force of 20 N that is in the same direction as the set moves. how much work is done on the set? would it be (2 m)(20 N)= 40 J 
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... 
Physics
The artificial sweetener NutraSweet is a chemical called aspartame (C14H18N2O5). (a) What is its molecular mass (in atomic mass units)? 294.13 u (b) What is the mass (in kg) of an aspartame molecule? kg I was able to find the mass units but I'm having trouble finding the mass ... 
calculus
No idea where to start The cost in dollars of producing x units of a particular camera is C(x) = x2  10000. (10 points) Find the average rate of change of C with respect to x when the production level is changed from x = 100 to x = 101. Include units in your answer. Find the ... 
Intro to Probability, please check my work.
A fair coin is flipped three times. You win $5 every time the outcome is heads. Let the random variable X represent the total number of dollars you win. (a) List the sample space. (b) Determine the probability function of X. ====================== Answer: a) 2^3= 8 ... 
math check answer
4. Which of the following is true about a trend line for data? The minimum data point always lies on the trend line. Every data point must lie on the trend line. The trend line describes the pattern in the data if one exists.*** The trend line includes the effect of all ... 
mathplease check my answer
what is the slope of the following 2 points (0,3) and (0,5) Please help I think the slope is 3 am I right? 
CalculusReiny
Calculus  Reiny, Friday, December 23, 2011 at 6:59pm I read that as (4a^21)/(4a^216) * (2a)/(2a1) , my brackets are necessary = (2a+1)(2a1)/( 4(a+2)(a2) * (2a)/(2a1) the (2a)/(a2) are opposite, they will give you the 1 so.. = (2a+1)/(4(a+2)) , again you have to ... 
Science Check answers
2) What phenomenon naturally warms Earth's lower atmosphere and surface? • the formation of sunspots • changes in the shape of Earth's orbit • global warming (MY ANSWER) • the greenhouse effect 3) Which of the following is an example of human impact on climate changes... 
math
On November 1,2009, Broom Company received a bank statement that showed a $2,950 balance. Broom showed a $4,010 checking account balance. The bank didn't return check No.124 for $1,080 and check No.138 for $720. A $3,200 deposit made on Oct30 was in transit. the bank charged ... 
Calculus
Water is draining at a rate of 2 cubic feet per minute from the bottom of a conically shaped storage tank of overall height 6 feet and radius 2 feet . How fast is the height of water in the tank changing when 8 cubic feet of water remain the the tank? Include appropraite units... 
calculus
Consider the given function. f(x) = 3 sin(6x) text(, ) 0<=x<=(3pi)/2 (a) Find the Riemann sum with six terms, taking the sample points to be right endpoints. (Give your answer correct to six decimal places.) R6 = (b) Repeat part (a) with midpoints as sample points. (Give... 
calculus
Consider the given function. f(x) = 3 sin(6x) text(, ) 0<=x<=(3pi)/2 (a) Find the Riemann sum with six terms, taking the sample points to be right endpoints. (Give your answer correct to six decimal places.) R6 = (b) Repeat part (a) with midpoints as sample points. (Give... 
math
Can someone please check my math questions? My answers are under the questions... I would really appreciate any help Questions~ 16. A car’s speed before a sudden stop can be estimated by the formula S = √(30gk) , where S = speed of the car in mph, g = drag factor, and ... 
Calculus
Using 3(x3)(x^26x+23)^1/2, as the chain rule differentiation of f(x)=(x^26x+23). Please explain how I find the general solution to the differential equation dy/dx= 2/27(x3)SQUARE ROOT BEGINS (x^26x+23)/y SQUARE ROOT ENDS (y>0). In implicit form I have an answer of 18*y... 
Law
If the result of a case is that the defendent has to go o jail for a year then it was likely a malpractice case true or false I said True please check my answer thanks :) 
Meicare reimbursement
please check my answer thanks True or False A provisionally accredited hospital gets medicare reimbursement so that it can stay open True 
science
Is distillation a chemical or physical change? My answer is a physical change. Is this Correct? My Mom wrote to ask you guys to check her checking my answers. Who is right? 
math (check answer plz)
type of cookies/Adults/children/total chocolate /5 /10 /  Peanut /8 /6 /  oatmeal /7 /4 / what percentage of ... 
Physics  check answers please
Light travelling in water is incident on air refracts at an angle of 27 degrees. What is the angle of incidence? my answer: 37 degrees 
Chemistry
How many moles of compound are present in 17g of Fe2O3? I think I know how to do this, so if someone can show me so I can check my work against it. My answer was .106 moles of Fe2O3. 
Grammar
Each sentence in a paragraph should relate to the idea that the topic sentence introduces. 1. True 2. False I answered true. Please check my answer and Thank you for your help. 
Chemistry(please check my answer)
The transuranium elements A. are the elements with atomic numbers above 92. *** B. occur in nature. C. are sometimes radioactive. D. all of the above 
English
The sentence below requires a citation. The United States of America has 50 states. True False I say True. Please check my answer. 
Algebra
Ribbon is sold at 3 yards for $6.33. Jackie bought 24 yards of ribbon for a project. How much did she pay? I am pretty sure it is $50.64 PLEASE CHECK MY ANSWER 
Math
please help me I am not really sure about this please check answer thanks :) Mary has decided to purchase furniture. She has 2 choices she can pay the full amount of $4,200.The other choice is to finance the furniture for two years with an installment loan. The loan requires a... 
bio
Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2 AA, 0.6 Aa, and 0.2 aa. What I have done is: P = (0.2)+(0.5)(0.6)= 0.50 q = 1p = 1  0.50 = 0.50 Can someone check my answer plz. Looks correct. ... 
Science
One way to stabilize the world population is to reduce ______________________ by improving women's status and educational opportunities. Please check your assigned reading and post your answer. We'll be glad to help you when we see your thoughts about this subject. 
English(PLEASE CHECK)
How have things changed for African Americans and women since the 1959 first performance of A Raisin in the Sun? My Answer They are more respected and there is less discrimination against them. Should I add anything else? 
health
Identical twins often have similar interests even if they were not raised together. This shows how ________ influences personality development a) modeling b) a peer group c) environment d) heredity d would someone check this answer. 
physics (mechanics)
find the constant force necessary to accelerate a car of mass 1000kg from 15m/s to 20m/s in 10s against resistance of 270N ? pls show work (answer is 770N just in case to check) 
English Check My Answer
Which word from the following list has meanings that fit both sentences? I’ll start the fire after _______ a match. The workers are ______ for a higher wage. A. Protesting B. Lighting C. Fighting D. Striking A is my choice. 
Calculus
True or false. 1. If F'(x) = G'(x) on the interval [a,b] then F(b)F(a) = G(b)G(a). I think it's true but I just want to check my reasoning. F'(x) = G'(x) means that F(x) and G(x) differ by a constant (which may be 0). When the subtraction is done to find the definite ... 
calculus
Quadratic function written in standard form where a, b, and c are constants such that a is not zero. f(x)= ax^2+bx+c Using calculus find the vertex of the parabola formed by this quadratic function. Determine under what conditions this vertex is a maximum or minumum (using ... 
PreCalculus
Hello! I wanted to know if my answers are right or not? Thanks! :) 1.) Segments AB and CD have the following endpoints. Determine whether the segments are parallel, perpendicular or neither. A (3, 0), B (2, 2), C (1, 4), D (3, 1) My answer: Parallel 2.) Segments AB and CD ... 
PreCalculus
Hello! I wanted to know if my answers are right or not? Thanks! :) 1.) Segments AB and CD have the following endpoints. Determine whether the segments are parallel, perpendicular or neither. A (3, 0), B (2, 2), C (1, 4), D (3, 1) My answer: Parallel 2.) Segments AB and CD ... 
precalculus
Can you please check and correct my answers? Convert to Rectangular: r*tanΘ/secΘ=2 ________________________________________ y=2 y=½ x=2 x=½ answer: y=2 Given: 5cos6Θ What is the shape of the function? ________________________________________ Limacon Rose Lemniscate Circle... 
english
Could someone check my work? Ms. Sue thank you for checking for me!! A commercial critizing oil drilling shows images of oilsoaked birds and sea otters that are suffering. This commercial is using pathos (answer) ethos logos A commercial for toothbrush tells you that two out ... 
Calculus
Find the sum of all prime numbers between 1 and 100 that are simultaneously 1 greater than a multiple of 4 and 1 less than a multiple of 5. (a) 118 (b) 137 (c) 158 (d) 187 (e) 245 The answer is D right? 
Calculus urgent help
evaluate the limit as x approaches infinity for the absolute value of (the square root of xsquared+x) x i think the answer is 1/2 from my calculator but I have to show how i got it algebricallly and have no clue what to do 
calculus
Find the linearization of the function below at x = π y=sin(x)/x Your answer should be a linear function of x where the coefficients are accurate to at least two decimal places. Don't understand this problem. please help.. 
calculus
Find the number b such that the line y = b divides the region bounded by the curves y = 16x2 and y = 9 into two regions with equal area. (Round your answer to two decimal places.) 
calculus
Find the number b such that the line y = b divides the region bounded by the curves y = 16x2 and y = 9 into two regions with equal area. (Round your answer to two decimal places.) 
CALCULUS
Using the separation of variables technique, solve the following differential equation with initial condition: (4x sqrt)(1  t^2)(dx/dt)  1 = 0 and x(0)=2 I believe that the answer is one of the following two options: a.) 2x^2 = arcsint + 8 b.) arccost + 8  (1/2)pi 
Calculus
Given vectors u= (1,1,3) and v= (4,5,3) find an ordered triple that represents vectors 3u2v. a.(16,1,7) b.(11,13,3) c.(10,12,1) d.(7,7,16) I don't want you to straight up give me the answer. I need someone to teach me how to solve this problem. I am home schooled and i ... 
calculus
A car is traveling at 50 mi/h when the brakes are fully applied, producing a constant deceleration of 26 ft/s2. What is the distance covered before the car comes to a stop? (Round your answer to one decimal place.) 
Calculus
Use the Direct Comparison Test to determine the convergence or divergence of the series. Justify your answer and show all of your work. Sigma (lower index n = 1; upper index infinity) 4^n/(3^n1) 
Calculus
Find the number b such that the line y = b divides the region bounded by the curves y = 4x2 and y = 1 into two regions with equal area. (Round your answer to two decimal places.) 
Calculus
Find the xcoordinates of any relative extrema and inflection point(s) for the function f(x) = 3x^(1/3) + 6x^(4/3). You must justify your answer using an analysis of f '(x) and f "(x). I found the first and second derivative which i think is (8x+1)/(x^(2/3), and the second is ... 
Calculus 1
Find the number c that satisfies the conclusion of the Mean Value Theorem on the given interval. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x) = sqrt(x), [0,16] 
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. 
calculus
In a certain city the temperature (in °F) t hours after 9 AM was modeled by the function T(t) = 52 + 15 sin(πt/12) Find the average temperature Tave during the period from 9 AM to 9 PM. (Round your answer to the nearest whole number.) 
algebra
x/9 +3 = 8  x/3 Solve?????? First, get rid of the fractions to make the equation easier to solve for x. Let's multiply every term by 9: 9 [x/9 + 3 = 8  x/3] x + 27 = 72  3x 4x = 45 x = 45/4 Substitute 45/4 for x in the original equation to check. It always helps to check ... 
Stats
Of 43 bank customers depositing a check, 18 received some cash back. (a) Construct a 90 percent confidence interval for the proportion of all depositors who ask for cash back. (b) Check the normality assumption. 
Civics to Ms.Sue
Ms.Sue can you check my questions below I like when you check them and suggest what's best. I just need to finish this study guide so I can start studying on the right questions and not on the wrong ones. 
French
Could you please check my answers thanks so much God Bless. Directions: Answer according to the cues) 1. Qui fait les courses? (Élodie) Answer: Élodie fait les courses? 2. Elle fait les courses quand? (le samedi matin) Answer: Elle fait les courses le samedi matin. 3. Elle a... 
Math HELP
I have my answers at the bottom but please do these questions so I can check my answers. Check my answers as well. Subtract these fractions. !Reduce them! 1. 5/7  3/10= 2. 11/18  5/12= 3. 1/3  1/6= 4. 7/12  1/16= 5. 7/8  3/10= 6. 7/8  1/12= 7. 7/10  2/5= 8. 3/4  1/2= ... 
French
Could you please check these thanks Directions: Complete each with the correct form of quel followed by the item of clothing. So you can just make sure I used the right verb and make sure it sounds right. 1. Quelle jupe plissée. 2. Quelle chemisier. 3. Quel pull. 4. Quelles ... 
Math / Algebra
Can you check my work? Thank you :) 1. The Domain of a function F is the same as the range of F^1 (True or False?) Answer: True. 2. Does the function y = x2 have an inverse? Select the best answer. A. Yes, it passes the horizontal line test. B. No, it does not pass the ... 
MATH 115
I have math questions I need to check my answers can you please help me 1. 4x4x4x4x4 as a power of 4 answer 4 to the fifth power 2.a bedroom is 10 ft by 11 ft what is the perimeter? answer 42 ft evaluate 72/89/3=6 3.Jamal is fencing a rectangular field that measures 25 ft by ... 
check math
Here are my answers. Can you check if I got the right answers? Thank you! (x4)/(x^23x4) = x+1 (x^38)/(x2)=x^2+2x+4 (5x)/(x^225)=x5 (x^24x32)/(x^216)=(x8)/(x4) first one should be 1/(x+1) second is good third: 1/(x+5) 4th is ok Have you not been taught to place ... 
Calculus
4. Find the dimensions of the largest isosceles triangle having a perimeter of 18 cm. Answer ( all sides 6 cm) i really need help with coming up with the equation of the function before solving its derivative and making it equal zero so far i know 2x+y=18 
Calculus
So, I need to graph (with my calculator) this out, and then find the area, and finally the volume. y=(x1)^1/2, y=0, x=2, x=5; about the xaxis I ended up with some crazy answer like 15π/2, and I believe that's incorrect (but it might be right, idk). Any input? 
Calculus Based Physics II
An airﬁlled spherical capacitor is constructed with inner and outer shell radii of 6.4 cm and 16.1 cm, respectively. Calculate the capacitance of the device. The value of the Coulomb constant is 8.98755 × 10 9 N·m^2/C^2 Answer in units of pF 
chemistry
Here are 2 questions I worked out, but need them checked. Also, can't get answer to another question correct unless question 1 is correct. Would you check the first 2 and help me with the third? 1) What is the pH of a 0.05 M solution of TRIS acid (pka = 8.3)? My answer: I used... 
Calculus
Find the relative extrema, if any, of the function. Use the second derivative test, if applicable. (If an answer does not exist, enter DNE.) f(t) = 7 t + 3/t relative maximum (x, y) = relative minimum (x, y) =