Calculus (Answer Check)
87,865 results, page 71

8th History DBQ  Pls check my answer, thx!!!
Document 7: W. E. B. Du Bois publicly embraced the cause of woman suffrage after he moved north in 1907. The signs of awakening womanhood in the world today are legion. The best novelists are women. Some of the keenest essayists and graceful writers of verse are women. Women ... 
SCIENCE(CHECK ANSWER)
how does the use of a golf club make it easier to move a golf ball from its starting position to a hole 250 yards away? A.the golf club reduces the distance over which the input force is applied B.the golf club reduces the input force needed.(I PICKED THIS) C.the golf club ... 
Math
Sanjay takes a preap multiple choice test of 25 questions in which he earns 10 points for every correct answer, but loses 2 points for every incorrect answer. Sanjay answered all 25 questions and scored 202 points. How many did he answer correctly? how many did he answer ... 
calculus
Differentiate y=lnx You ought to have this memorized. y'=1/x for y= ln x dy/dx = 1/x This is the most basic and fundamental of log derivatives. If you are studying Calculus, and the topic is logs, I fail to understand why you asked that question. IS there a website that can ... 
math(check answers please)
hi please check my math answers i only have 2 for now i just wanted to make sure i had the right idea. sarah is making her own halloween costume.The costume requires 2 5/8 yards of materials.Write the number of yards needed for sarahs halloween costume as an improper fraction... 
calculus
The question I'm having problems with is If f(x)=3x^2+7x+2, find f'(4) , using the definition of derivative.f'(4) is the limit as x> ________ of the expression __________________. The value of this limit is _________________. I've got the first part that f'(4) is the ... 
Reading/ L.A
I am doing a Reading project about mysteries and we have to present it to the class for the students to figure out the ending. If you have any sites that would directly answer my question, that would be a great big help. It has to be short and i need the answer and problem for... 
American Government
Check my answers please 1. Which of the following describe the role of an entrepreneur in a capitalist economic system? (I need to select 2) A. Someone who combines the factors of production into a business B. Someone who decides how much regulation the economy needs C. ... 
Math Inequalities
1. 4y + 3 <= y + 6 Answer: y <= 1 2. 2y > 2 Answer: y > 1 3. (y/3) < 1 Answer: y < 3 4. 3y <= 2y + 3 Answer: y <= 3 
Applied Calculus......
Suppose a snowytree cricket chirps 180 times per minute if the temperature is 102 degrees, and chirps 120 times per minute when the temperature is 90 degrees. Construct a mathematical model that will predict the number of chirps per minute at a temperature in degrees ... 
Physics  inverse square law (check + help)
Two identical objects have charges from +6.0*10^6 and 2.0*10^6, respectively. When placed a distance d apart, their force of attraction is 2,0N. If the objects are touched together, then they moved to a distance of separation of 2d, what will be the new force between them? ... 
Physics  inverse square law(check)
Two identical objects have charges from +6.0*10^6 and 2.0*10^6, respectively. When placed a distance d apart, their force of attraction is 2,0N. If the objects are touched together, then they moved to a distance of separation of 2d, what will be the new force between them? ... 
EnglishMs. Sue please
hypothetical syllogisms can have two valid and two invalid structures. The two valid structures are affirming the antecedent or modus ponens and denying the consequent or modus tollens. The two invalid structures or fallacies are denying the antecedent and affirming the ... 
franctional interests
Hello, I am having a difficult time breaking the following fractions down! what is the common denominator? 98/983 of a 1/2 % 187/983 0f a 1/2% 39/983 of 1/2 % 155/983 of 1/2% 34/983 of 1/2 % 64/983 of 1/2 % 25/983 of 1/2% 65/983 of 1/2% please send me an email, please thank ... 
chemistry
Under the appropriate conditions, NO forms NO2 and N2O: 3NO(g) <> N2O(g) + NO2(g) Use the values for delta G naught for the following reactions to calculate the value of Kp for the above reaction at 500.0 C 2NO(g) + O2(g) <> 2NO(g) delta g=69.7 kJ 2N2O(g) <... 
math
can please someone check my answer Q.) 30% of the adult population was offline in terms of being able or willing to access the internet. New data relating to the year 2010 (sourced from The Office for National Statistics) indicated that this group numbered 9.2 million in 2010... 
Algebra 1
solve for x and check you result 4(2x3)=8+5 
Math (Check
Subtract and Simplify 2/3  1/5 = 1/2 
algebra
Can you check these problems? 3x+13=96 x=6 87x=120 x=8 
Math Help PLEASE
Divide and Check 4x^96x^4+6x^2/2x^2 
math
hi, can someone check these answers for me 1.813=5 2.410=4 3.524=19 4.7(3)=10 5.2(6)=4 6.18(7)=11 thanks 
social studies
what are check and balances? 
math
solve and check results 3x + 7(x2)13=123x 
math
Solve,graph,and check 12<6x+b 
algebra
x^+5x6=0 x^+5x6=(x+2)(x3) (x+2)(x3)=0 x+2=0 or x3=0 x=2, or x=3 check this please let me know if right. 
college algebra
x/2x/x4=4/x4=4x^2/2 check this please 
college algebra
3/t3=5/t+4 3(t+4)(t3)(5) check this problem 
math
Y^24y+3/y^29*4y+12/y22y+1= 16y^4+36/2y^5+8 check this please 
UOP
necessary to perform a check? 
algebra check
add or subtract, 83 83= 8+(3) 3+8= 11 
algebra
Solve algebraically and check x^2 + 4y^2 = 4 x = 2y  2 
equation
Solve algebraically and check y = x^2  3 x + y = 1 
math
solve the equation and check 1.9(5x)=1.7(3x) 
algebra
solve the equation and check (9x4)(2x6)+7=8(x9)(6x+2)+4 
math
solve the equation and check 1/5(y+3)+3=1/10(7y4)5 
math
solve the equation and check (9x4)(2x6)+7=8(x9)(6x+2)+4 
Math  derivative of f(x) (check)
f(x)  x/(x1) then f'(x) = 1/(x1)^2 is that correct? 
math 050
Solve and check 2/3=x/42 
Math
estimate a 15% tip on a $42.65 check 
math check me
f(x)=3 411+x 411+3 48 Do I divide or multiply? 
intermediate algebraDivide
divide and check t^2  13  t  4 
algebra
can you check if im right? 7 + 9 i got 2 23  12 23 + 12 = 35 8  (5) 8 + 5 = 13 12 + 7 = 4 5  14 5 + (14) = 9 12 + (8) = 4 8  13 8 + (13) = 5 5  16 5 + 16 = 21 13  17 13 + 17 = 4 26 + (14) = 40 26 + 13 = 13 2 + 5 2 + 5 = 7 32 + 5  25 32 + ... 
algebra compare <>=
can you check if im right? 7 = 7 3= 3 9 > 4 8 > 15 
algebra
can you check if right? 3 [(183) + 4 (5 +7)] i got 93 
Math
Please check I got 10 4(92)/2^2+3 
math
can you check: 3/5 a = 3 i got : a = 5 is that right? 
Algebra
Divide and check: (3x^22x13)divided by (x2) 
For Reiny
If you could go back and check my reply to you. thanks 
Algebra. .
Can you check 2/3 k = 60 I got:: 3 2 k = 60 * 3 = 90 ________________ 2 3 1 2 = 2 K = 90/2 K = 45 
algebra
where should l go and check my answers 
math
Solve and check each equation. 5  y/2 = 3 
Math
Pls check  Solve 9^27 (16÷2^3) 9^27 (16÷8) 817 (2) 8114 67 
Math
Pls check  Solve 9^27 (16÷2^3) 9^27 (16÷8) 817 (2) 8114 67 
ms.sue please help
can you check my last post 
Math
x * 2x = 2x^2 (check) 5x^3 + 2x^5 = ? Can you add these two? 
Algebra (Check My Work)
(7a)^2 1/(7a^2) 1/49a^2 
math check
23/17 < 5/3 Found LCD 69/51 85/51 
math check
23/17 < 5/3 Found LCD 69/51 85/51 
math *check* (PERMUTATION)
simplify 3! . . . . . . . . A.2 B.5 C.3 D.6*************? 
Math
80=8b15+5b How do I solve this and what does check mean? 
Mrs.Sue
Can u check my last question 16. 
Math
Solve and check. ( 3 marks) 5/(x1)+2/(x+1)=6 
Math
Solve and check. ( 3 marks) (5)/(x1) + (2)/(x+1)=6 
math
Solve: Check your solution. 3y  7 = 3y +  19 
prealgebra
3x + 4=19 x=5 32=242f f=16 Please check.Thank you. 
prealgebra
3m4=14 m=6 11=2y15 y=13 Please check Thank you. 
math
Please check 5n30=20 N=2 5=h/4+9 H=16 m/32=10 M=36 M/8+5.6=9.85 M=34 364r=24 R=3 14==1610n N=3 4x+7=9 X=4 3y6=20 Y=8 2/3 6n+16=36 N=3 1/3 
math
Please check 37=3x+117x 48=11x X=2 2/7 m/32=10 m/3=6/3 M=2 
Math
4s(32s)6=9 Please check my work: 4s3+2s6=9 6s9=9 3s=18 s=3 
english
can anyone check my work?please 
Math
1 1/7 x 1 3/4= 8/7 x 7/4= 56/28 56/28=2 Please check on the above. 
Geometry
2. If m 1= 53 what is m<4. 53 43 *** 37 27 3. If m 1= 55 what is m<5 55 40 *** 35 25 Please check my answers. 
English
Hi can you check please if I did correct! 
PreAlgegra
5(x  1) + 3x + 6 =9 check plz x = 4?? 
Math
Roots. Solve and check 1/4 1/x+6= 1/x 
Math
5/6x2/3= 10/18=5/9 Can you check this problem for me? 
math
Plz check my work 8*8=64 9*9=81 7*8=56 7/21=3 8/32=32 
Math 114
Solve and check x+y=12;y=3x x+y=12;y=3x x+3x=12 4x=12 4x/4=12/4 x=3 y=3x y=(3)(3) y=9 
Can anyone check this?
display.cgi?id=1504162458 
Math (Check answers)
what is the solution to m+(10)=33 a.m=33 b.m=23** c.m=23 d.m=33 
Calculus
Company QRS generated a net profit between 1992 and 1997 at a rate approximated by 20 t + 264.5 million dollars per year, where t is the time in years since 1992. Find the value, in 1992, of QRS's net profit over the 5year period from 1992 to 1997. Assume that the interest ... 
Physics please check repost
Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of work are done on it. What is the final temperature of the gas? delta U= 3/2nR(T final T initial) (2531J  1101J) = 3/2(3.0mol)(8.31)(T final  345K) ... 
i need help,math
okay i am completely lost after reviewing everything my mind is blank cans some one help me with the steps. Solve by completing the square x^2=5x+2 1st: You need to bring the 5x+2 to the other side so you have x^25x2 2nd: Find the values to where when multiplied equal 2 and... 
AP US History
What was Thomas Jefferson's party called against Hamilton's Federalist party? Check this site for your answer. http://www.pbs.org/wgbh/amex/duel/peopleevents/pande05.html 
math (check answer plz)
2. A jar contains blue, red, yellow, and green marbles. P(blue)=1/4. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the ... 
chemistry check
A) Write a balanced chemical equation for the reaction between sulfuric acid and potassium hydroxide. I got H2SO4 + KOH > H2OH + KSO4 B) Write the ionic equation for the reaction. H2 + S2O42 + K + OH > H2 + OH + K2SO42 C) Write the net ionic equation I'm not ... 
Calculus II
Does anyone know of a very good website that can teach me to better understand the disk, washer, shell method to finding volume of irregular figures (solid of revolution)using of course, integration techniques (such as when to recognize integration with respect to y or X for ... 
Science Check answer
Key: ☺ = My Answer! 1. The thermal energy of an object is _____. its potential energy its average kinetic energy ☺ its potential energy minus its kinetic energy its kinetic energy plus its potential energy 2. A device that can be used both for cooling and heating ... 
Calculus Help
Based on the following table of values for the function w(t), answer the questions below. t= 100 110 120 130 140 150 w(t)= 2.6 7.3 12.7 19 26.1 34.1 a) Which of the following best describes the derivative of w(t)? A. changes sign B. always positive C. always negative b) Which ... 
Spanish7th gradePlease check
Could you please check these two answers: 1.Fill in the blank with what would logically follow: primero,_______ I think it is segundo, correct? 2.Fill in blank with what would logically follow: tercero_________ I think it is cuarto, correct? 3. In a Mexican school, the school ... 
British & American Government Question
In comparing the British and American systems of government,which statement is true: A. Britain's government was created by a single document that is very similar to the U.S. Constitution. B. The House of Lords is the most powerful branch of Britain's government. C. There is ... 
chemistry
I was way off on the other problem. But I see how you got the answer. Last one...thanks i'm learning more here thn class What is the sum of the coefficients (including “1”) of the following reaction? Sodium sulfate + calcium hydroxide ??? Write the equation (double ... 
Chemistry(Please check)
1) choose the correct statement about the postulates of kinetic theory of gases. a) a sample of a gas consists of a small number of large particles close together. b) the movement of gas molecules is predictable, not random. c) when gas molecules collide, they permanently ... 
calc
Let f(x)= 4 and g(x)= ãx2 : X2  4 f o g(11)=ANSWER: ãX2/ 112 =ã9=3 4/32 4 = 4/5 f o f(0)=ANSWER Determine the Domain of f o g=ANSWER: 
Math
4(2x  3)  4x (answer all that apply) 4x – 12 *my answer* 3x – 4 *my answer* 3(2x – 6) 4(x – 5) 
math correctionplz
can someone correct these also for me.. Which of the following is not a polynomial? a) 24 b) 4x^3+5x1 c)2x(1)/(x) d)3xy^2+xy MY answer is: A Simplify. write your answer with only positive exponents (y^5)/(y^10) Possible answers: a)y^2 b)(1)/(y^2) c)(1)/(y^5) d) y^5 My answer... 
English
I give an examination tomorrow.So I need a help. Nearly crying,her little sister wanted to be left ( )herself. You will choose your answers blow. a.for b.with c.on d.to I think that best answer is a.But It didn't match its answer.Its answer is d.But I don't think so.Why is d? 
coor. algebra
Okayy so my class is doing conversions annnd.I need help ALOT. 130 meters per second into miles per hour . If you answer can you show me how you got the answer and how to know of the answer is right? 
SAT Math
If x and y are positive integers, which of the following could be equal to 3x+ 4y? The answer is 10, but not sure on how to get the answer? Also, is there a short cut to get to the answer without taking a lot of time on the SAT to work this type of problem out? Thank you 
Math
Hey there, just need help with these two. I need someone to help explain them to me/break them down. 1. gr 1/100=_____mg Answer: 0.6 2. 0.3mg= gr_____ Answer: 1/200 3. gr iii /ss= ______mg Answer: 210 Thank you in advance!