math..solve for u again
159,056 results, page 6

social sciences
Consider the following numerical version of the ISLM model: C = 60 + 0.6Yd I = 150 – 10i YD = Y – T T = 200 G = 250 Real money demand: (M/P)d = (40 + 0.1 Y – 10i)P Real money supply (M/P)s = 80 P = 2 Where Y is output, Yd is disposable income, C is consumption, I is ... 
socials
Question:Hey I posting for my brother Mohammad again, his computer not work I not know why. You please unblock any people so he access again. His question. What goals of the FLQ. Me him not know if list goal one by one. We only have to achieve Quebec independence by resorting ... 
physics (elastic collision)
A ball of mass .44 kg and speed of 4.5 m/s collides headon with a .22 kg ball at rest. Assuming perfect elasticity, what is the speed and direction of each ball afterwards? I know that the momentum is conserved here and since I am solving fo two variables, I think I would get... 
chem
Benzaldehyde, C6H5CHO}, has a normal boiling point of 179.0 C and a critical point at 422 C and 45.9 atm. Using a phase diagram, estimate its vapor pressure at 125 Degrees I'm directing it up again to Dr. Bob. (or anyone else who can help) **** If the boiling point (179) is at... 
math
problem is solve for the unknown 2/3 over 10 = 1.8 over r dont even know where to start to solve this please help crossmuliply 2/3 r = 18 multiply both sides by 3/2 thank you 
physics
You are lying on the beach on a tropical island on the equator, watching the Sun set  what a beautiful scene! Immediately after the top of the Sun disappears, you stand up to watch the Sun set again. After the amount of time t=10 s the top of the Sun disappears again. Given ... 
math
I am having a hard time on the ACT with the math have bought several books trying to learn the math and need some help please take the ACT sat. and again on the 23rd have to get good score to start classes in august 
maths6th grade
plz solve according to sequence and series pattern a man was trying to swim to a buoy placed at a distance of 200m out in the sea. it took him 1 min to swim 20m. then a wave pushed him back 10m and he rested for about 1min before swimming again. he continued in his way for the... 
science
Hi it's me again. I realize that my last question didn't make much sense, so I will try to explain it again. Her it goes..... A long time ago the Mayans predicted that it took so many days( years even) for the sun to orbit the jupiter. This was without any sort of technology ... 
College Math II
Solve by any method. a^4 – 5a^2 + 4 = 0 I am having problems figuring out what method to use to solve this problem. I need to show my steps and I am not sure how to do this. Can someone help? Thanks. 
MATH URGENT
a. Solve a – 9 = 20 b. Solve b – 9 > 20 c. How is solving the equation in (a) similar to solving the inequality in (b)? d. How are the solutions different? I don't know how to do this i forgot ... could u help (Steve, or Mrs.Sue, or Writeteacher plz help) 
Please check my maths?
How should i do this question?? it says: find the equation of the tangent to the curve y=(x2)^3 at the point (3,1). calculate the coordinates of the point where this tangent meets the curve again. I know how to get the first part, if i'm not wrong, it's y = 3x  8 but no ... 
math
solve each system of equations by substitution. y=3x9 please help explain how to solve this using substitution. 
Math
Solve the inequality. The answer is suppose to be x> or equal to 8. Everytime I solve it I get O. 16x+16< or equal to 4(3x12) 
Math
How would you solve 23=1d? I don't even think there would be an answer to this.. can someone explain to me how to solve this? Thank you! 
Please help me solve it. Math
solve for the value of x: 6log (x^2+1)x=0. please help me because I do not have any idea in this topic. 
Physics
A block oscillates on a spring and passes its equilibrium position with a speed of .157m/s. It's kinetic energy is zero when the block is at the distance of .1m from equilibrium. Assume no friction between the block and the table. What is the period of its oscillation? v=.157m... 
Math
Let's do this again: is 14/3 a rational number even though the calculator says .666666666667? Please answer all questions, thank you. 
Math
I came up with no solution for this equation. Could someone please let me know if I am correct? If not, I will try again, but I have already tried it 3 times. [x/(x+5)][5/(x5)]=(x^2+25)/(x^225) 
math
The cubed root of x+5=3.In solving this I get x=22. Is there another possible solution for x? Can I have this quick? Thank you so much. It is due in about 1 hour. Thanks again 
MATH
It's me again, I didn't have the sign after the 6. It was suppose to look like this. 2x+6>7x6 I just need a demonstration on how to do it, I am rusty! Thanks, Tina 
Math
Hi again, has anyone taken the Lesson 20: East and Southeast Asia Unit Test cause im freaking out cause its so hard. Anyone, plz help me. 
Math
Graph the function Identify the vertex and axis of symmetry f(x)=2x^2 + 4x +1 please explain steps I need to do. I keep looking at notes and just can't grasp any of it. Failing math not sure how to start again. I think I missed something major. 
Math
Solve simultaneously for the two equations for x and y 5x(cos 45) + 15y(cos 30) = 2,000 5x(sin45)  15y(sin 30) = 0 I tried adding these two eqn. to elimate y and solve for x by adding [5 x cos 45] and [5 x sin 45] but the value for x is too high. Would I have to use trig ... 
early childhood
" I eated it all up" said jimmy Mrs newman, his teacher, should say 1. jimmy , say that again, but instead of saying' eated it all up" say I ate it all up" 2. "you eated it all up? then what happened?" 3. what did you eat up 4 that isn't the right way to say that try again 1 ... 
chemistry
hello this is ellie again. I need help on this one problem A solution of 0.314M KOH is used to neutralize 10.0mL H3PO4 solution. H3PO4(aq) + 3KOH(aq) → K3PO4(aq) + 3H2O(l) If 29.3mL KOH solution is required to reach the endpoint, what is the molarity of the H3PO4 ... 
RATE, DISTANCE, TIME
TIM PADDLED HIS KAYAK 12 KM UPSTREAM AGAINST A 3 KM/H CURRENT AND BACK AGAIN IN 5 HR 20 MINUTES. iN THAT TIME HOW FAR COULD HE HAVE PADDLED IN STILL WATER 12/(v+3) + 12/(v3) = 5.33 hours Solve for this speed in still water, v. 12(v3) + 12(v+3) = 5.33 (v^2 9) 24 v = 5.33 v^2... 
math
Here are a few problems I need solving Make sure to show a check for the solution and write the solution in set notation like {xx>5}: Solve for y 7y14>42 Solve for x 2(4x+5) < 2x20 
Math
Set up and solve a system of equations to solve the application. A rectangular area of 525 square feet is enclosed using 100 feet of fence. What are the dimensions? 
algebra1
The sears tower in Chicago is 1,454 feet high. suppose you take a sheet of paper and fold it once in half, than fold it in half again,and keep folding it over and over again. How many times would you have to fold it to create a piece of paper that is higher than the sears tower? 
algebra
solve for the indicated variable: a. temperature formula solve for F: K=5/9(F32)+273 b. annual interest rate solve for R: A=P+Prt im posting this the second time, but the first reply i got didn't help much :( can you show me how to do at least one of these?? thanks 
Math
Part 1: When writing linear equations, how do you determine which form of a line to use? Part 2: Choose 1 set of points from the choices below. Then, solve the problem and post your solution, showing your steps. Write an equation in pointslope form for the line that passes ... 
math
belinda if ur still here to help i would appreciate it so much but 5z2 (5z2 is under a radical sign) +7=10 anyone else who knows how to solve this with it coming out equal please help thanks again :) wow, I am SO incredibly stupid 3 times in a row! When you get to 5z=11, you... 
TO DRWLS/MATH HELP PLEASE
How do i solve inequalitites with three variables. I still can't figure it outplease help. x+y=1 yz=3 2x+3y+z=1 THE ANSWERS ARE X=3,Y=2,Z=1 i KNOW THE ANSWERS I JUST DON'T KNOW HOW THE BOOK GOT THE ANSWERS . i 'VE TRIED MANY DIFFERENT WAYS AND I STILL DONT' UNDERSTAND IT ... 
Math  Algebra
Solve the inequality. n1/3n < n4/3n4 (it's actually less than or equal to) My first instinct is to multiply 3n, but that'll just give me squares and makes it harder to solve. I also thought about getting a common denominator, but I'm not sure. Thank you! 
Algebra Problem
I've gotten confunsed. Please help. Solve: 2ya = a + 3b ____ ______, for y 3 4 Please show how to solve this. If you mean (2y a)/3 = (a + 3b)/4 then 2y  a = (3/4) (a + 3 b) 2y = (7/4) a + (9/4) b y = (7/8) a + (9/8) b f(x)=x(squared)4x+9 solve for x 
equations & inequalities
1.simplify this expression 4p+9+(7p)+2=? a.3p+11 b.3p+7 {c.3p+11} d.11p+11 2.solve this equation 4y+228=352 a.y=31 {b.y=31} c.y=145 d.y=3 3.solve this inequality 3p16<20 a. p<1/3 b. p<1 1/3 c. p<12 d. p<12 4.solve this inequality 3b7<32 a. b<5 b. b&... 
Algebra
Simplify this expression (DO NOT solve for x) 5x+6(x+2)8(x3) I have no clue, can someone tell me how to solve it? Please don't tell me the answer, only how to solve it. Thanks :D 
Math
The sheet is titled Solving Inequalities. I need to solve this question by equivalent equations and show my steps. So, how do I solve 6x<12? Would I divide both sides by 6 meaning x would = 2? or?? 
Algebra
Can someone please help me with math problem and explain to me step by step how to solve it so I will know how solve other problems like this Thank you in advance Multiply and then, if possible, simplify by factoring /7x /21y 
math
solve: log base2(log basex(x+6)=1 There's 2 different bases, how do I solve for x? 
Math
4.905t^2 + 2.93t  10 = 0 I have to solve for t. How do I solve this equation step by step? Thanks. 
math algebra solve proportions
i need help on g over 32 = 8 over 64 solve each proportion 
math linear equation
Solve the linear equations by the matrix method:a+3b+2c=3,2ab3c=8,5a+2b+c=9.solve for a:b:c 
physics
A car goes around a flat curve of radius 50m at a speed of 35mph. What must be the minimum coefficient of static friction between the tires and the road for the car to make the turn? r=50m v=35mph=15.65m/s F_sf=? I know that F+sf= (meu)(F_N) But the mass of the car isn't given... 
calculus
I am suposed to apply L'Hospitals rule to solve. I can't seem to solve it tho. could someone explain the steps to me? Thanks! the limit as x approaches infinity of: xe^(1/x)x This is what I got so far: xe^(1/x)x x(e^(1/x)1) e^(1/x)1/(1/x) Now its in the right form to solve... 
math again
K : KILOGRAM H : HECTOGRAM D : DECAGRAM B : BASE D : DECIGRAM C : CENTIGRAM M : MILLIGRAM I really hope someone has an answer to this.Thnx(: 
math
I know all my answers in my quiz but this one please help Order the rational numbers from least to greatest :0.42, 1/2, 11/20, 0.51 thanks again I'm not good with decimals :P 
math
justine a security guard has 3 successive night duties a week when will they see again if they are together now. find gcf 
Math
A defective clock is set correctly at 12 nn.However it registers only fifteen mins. for each hr.In how many hr.will it again register the correct time? 
math
A defective clock is set correctly at 12 nn.However it registers only fifteen mins. for each hr.In how many hr.will it again register the correct time? 
algebra
I need help in identifying a graph. I tried textbook and plugging no. with no luck All numbers on right side of (y) line. Bottom of parabola is on x=4 and y=4, going up f(x) dot is on x=3, y=3 (left line going up); right line going up is x=5, y= 3; going up again dots on x ... 
math, algebra
How can i solve for this would it best to factor or use the quadratic formula. solve: x^2+2x8=0 How about for this problem as well: solve : x^2+7x1 = 0 in the first, can you think of two multipliers of 8 that have a sum of 2?? how about 4 and 2 so it factors! in the second... 
college algebra
solve the following logarithmic equation. 1. 2log(lower2) (x2) + log(lower2)^2=3 I do not know how to make the 2 by the g on my computer. 2. log(lower729^x) + log(lower27^x) + log(lower3^x) =9 again I do not know how to make the numbers lower case please show work, and if you... 
MATH
I NEED TO SOLVE FOR Y AND X im getting rele confused on this. ok here is the prob. x+y=5 x2y=4 equation 1 x+y=5 equation 2 x2y=4 Multiply equation 1 by 1. Add equation 1 to equation 2. The x term cancels. Solve for y. THEN, put the value of y into either equation and ... 
Algebra
Solving quardratic equations using factoring. 2X^2+2X4=0 The book says the answer is 2,1. I got the 2,1 but not in the order of 2,1. I used FOIL to solve. When I use 2,1 I don't can not solve. When I use 1,2. I can solve. I am not clear. 
College Physics
1. A spring gun is made by compressing a spring ina tube and then altching the spring at the compressed position. A 4.97g pellet is placed against the compressed and latched spring. The spring latches at a compression of 4.06 cm, and it takes a force of 9.12 N to compress the... 
Algebra
Snap to It... I snap my fingers now, in one second, I smap them again. I wait two seconds and snap them a third time. I wait 4 seconds before snapping them again. Then I wait eight, then sixteen, and the pattern continues. The interval between each snap doubles each time. How ... 
Algebra
Snap to It... I snap my fingers now, in one second, I smap them again. I wait two seconds and snap them a third time. I wait 4 seconds before snapping them again. Then I wait eight, then sixteen, and the pattern continues. The interval between each snap doubles each time. How ... 
Math
HELP Find the solution for x,y. In the problem... 5x3y=11 x2y=2 Multiply the second equaton by five. 5x3y=11 5x10y=10 subtract the second equation from the first. 7y=21 solve for y, then put y into either of the beginning equations to solve for x. 
math
could someone please check these problems for me? Thank you! 1. 0.7x<35 x<50 2. Solve by elimination 3x+4y=3 6x+8y=6 answer:0 3. find y intercept to graph x+5y=10 answer: (0,2)(10,0) 4. use distributive law to solve 7(w5)=35 7w35=35 if i add 35 to both sides i get ... 
math
could someone please check these problems for me? Thank you! 1. 0.7x<35 x<50 2. Solve by elimination 3x+4y=3 6x+8y=6 answer:0 3. find y intercept to graph x+5y=10 answer: (0,2)(10,0) 4. use distributive law to solve 7(w5)=35 7w35=35 if i add 35 to both sides i get ... 
Math
I need help with how to do these problems.. SOLVE THE EQUATION USING THE ZERO PRODUCT PROPERTY 8n(5n+3)=0 SOLVE THE EQUATION BY COMPLETING THE SQUARE.. ROUND TO THE HEAREST HUNDRETHS X^23x=4 4x^2+4x24=0 Thank you... I don't get how to do these please explain. Thank you very... 
math
Explain two ways that you can solve for R in the following division statement. Then, use one of your methods to find R. x^3+4x^23x=(x1)(x^2+5x+2)+R could you divide x^3+4x^23x by (x1) to get the quotion of (x^2+5x+2)+ the remainder which would be r? Also what would be ... 
Math
What are the solution sets of the following 3 problems,the square root of x squared + 3x = x3, the square root of 3x + 10 = x + 4 and finally the square root of 8x  2 = the square root of 2x? Help much appriciated. I will one as an example. sqrt(3x + 10) =x+4 I hope that is ... 
math
Hi  I'm reposting this thread please read the bottom...thanks. Ajax is 8 km due west of Oshawa. Uxbridge is 16 km NW of Oshawa. How far is it from Ajax to Uxbridge? Explain whether you have enough information to solve this problem. my answer was 13.856 km but not confident ... 
algebra
how would i work out the following problems solve each formula in terms of the given variable 1. 5d2g=9 ;g The formula A=2h(l+w) gives the lateral area a of a rectangular solids with length l, width,w and height h. 2. solve this formula for h 3. solve this formula for l The ... 
english
It's me again :) and again I need help with a mail to my prof... Dear Ms. ... ... and I thought about our presentation. Our topic is compound adjectives. Shall we only talk about compound adjectives or shall we also talk about Adverbs, Participles, how to superlative ... 
Geometry 2
In the same location at the same time of day, two trees casts a shadow. The 60ft tree casts a 12 ft shadow, and the other trees casts a 4 ft shadow. How tall is the other tree? A. 20 ft B. 18 ft C. 52 ft D. 76 ft How do I solve this.. Im confused again... 
Physics
A Chinook Salmon has a maximum underwater speed of 3.58 m/s, but it can jump out of water with a speed of 6.68 m/s. to move upstream past a waterfall, the salmon does not need to jump to the top of the fall, but only to a point in the fall where the water speed is less than 3.... 
maths
1.solve the set of linear equation by matrix method.a+3b+2c=3,2ab3c=8,5a+2b+c=9 solve for a,b,c 2.solve by Guassian elimination method, (a)a+2b+3c=5,3ab+2c=8,4a6b4c=2, (b) 
Differential Equations
I don't understand how to solve this. I can solve the left side and get yc, but I have no idea how to solve for the right side. y''3y'+2y=(e^2t)/(e^t+1) 
Math
If 4 less than 3 times a certain number is 2 more than the number ,what is the number? a.1 b.3 c.1 d.2 e.3 Do I solve it like this: 3n4=n+2?? If so, how do I solve this problem? You have the equation right. 
math
x+y= 30 4x+2y=74 y+ What does the y+ signify? Are you supposed to solve for y? Try doubling the first equation, giving you 2x + 2y = 60 and then subracting the second equation from that. 2x = 14 Solve that easily for x, and then substitute that x in any equation to get y. 
Math
If you fold a normal piece of paper in half and then fold that in half and then fold that in half etc and repeat the folding 50 times, How thick is your final result? You can assume that the original piece of paper is 1/1000 of an inch thick. Let t denote the thickness. If we ... 
Problem Solving math
The amount of bacteria after n min if the initial amount of bacteria is q and the amount of bacteria doubles every minute. I suggest you make a table.Start with 0 time and 1 bug. time #bugs 0 &sbsp 1 1 &sbsp 2 2... 
Need all the help i can get
Hi i'm pretty new to this and i don't know what to do?So i put these questions up im not sure if my answers will show up because i used color letters, but i need help checking and explaining steps N 108 is 36% of what number? Write and solve a proportion to solve the problem. ... 
Math
Which of the following could represent a function having the given properties? 1)increasing slope for x<4 2) f'(x)>0 for all x(x cannot =4) 3)asymptote at x=4. Again I know we cannot graph but how can I figure this out? 
Math
Dear Ms. sue i am very sorry for posting that question and promis to never to that again i just wanted to get the work done and was lazy at the moment 
Imaginary Number i
I'm have a few questions about i: How come sometimes you solve to get rid of it, other times you leave the it? For example, 4(2+3i) becomes 8+12i, while other times (3+2i)(32i) yields 13 (the i is turned into negative one). How do you know when to keep the i and when not ... 
math
Can anyone help w/ these. 1) Solve the equation in the internal [0deg, 360deg]. a) sin 2x = sin x b) sin 2T = 1/2 (where T is angle) c) 4 sin^2T = 3 2) Evaluate the expression. sin(arctan 2) 3) Rewrite the following w/o using trigonometric or inverse tirgonometric functions... 
math, algebra
How do I solve for the following: Directions solve each literal equation for the individual variable. 2x + 3y 6 (for x ) Linear equation It has to equal something. What you have is a statement, not an equation. 
English
I urgenlty need you to check these sentences. Thank you. I'm emailing you the list of objectives again since my first draft was incomplete. I still have to add a few things as to the impact of the project on our students and the European value attached to it. Let me check the ... 
Algebra 1
A design calls for a rectangular garden with an area of 180 square feet. If the length is to be 3 feet more than the width, set up an equation and solve that equation to find the dimensions of the garden. I drew a sketch and labeled the width "w" and the length "w+3" my ... 
algebra
i need help with these problems (either a solution or how to plug them into a graphing calculator): 1) Solve by substitution or elimination 4/x + 1/y + 2/z = 4 2/x + 3/y  1/z = 1 1/x + 1/y + 1/z = 4 2)Solve the system of equations by substitution. x^2 + y^2 = 25 x  y = 7 3) ... 
mathvolume
I'm confused with how to solve this problem, so help would be great! The volume of any spherical balloon can be found by using the formula V= 4/3 pi r^3. Write an equation for r in terms of V and pi All this is asking you to do is get r=something. First, I would divide both ... 
math
I am getting difficulties by doin this homework.plzzzz can u hel pme;Solve this simultaneous equation;1/3(x+2)1/4(y1)=1,5X=4Y(B)SOLVE TO 2 DECIMAL PLACES'x15/x=12. The second number am not sure of my calcalations;The point (x,y)is transformed by the matrix (5 1) TO(19 9) (... 
Chemistry
The voltage generated by the zinc concentration cell described by, Zn(s)Zn2+ (aq, 0.100 M)Zn2+ (aq, ____ M)Zn(s) is 24.0 mV at 25 °C. Calculate the concentration of the Zn2 (aq) ion at the cathode. Hi, I posted this question awhile back but I think it got drowned out so I... 
English
1. She was very slow at the beginning, but she didn't give up. (What is the opposite of 'at the beginning'? Is it 'at the end, in the end or by the end'?) 2. Wilma tried very hard to be able to walk again. (What is the function of 'to be able to walk again'? Is it the object ... 
Math
Can u pls pls pls solve this algebraic expression?? I cant solve it although I tried many possible ways and solutions :/ 10+1/3[4k(18+7k)] 
math
Not sure about this... Need to solve by substitution 8x  4y = 16 y = 2x 4 Substitute 2x 4 for y in the first equation and solve the resulting equation for x. 8x  4(2x4) = 16 16 = 16 The two equations are not independent. One can be derived fron the other. There are an ... 
math
To solve for the following proportion, you could use equivalent ratios, divide out the known ratio, or use cross products. Choose one of these methods to solve for t. Show your work and explain why you chose that method. 18/5 = 4/t 
Math
1. use the law of Sines to solve (if possible) the triangle for the value of c. A=27.5degrees, a=15cm, b=36.4cm 2. use the law of Sines to solve (if possible) the triangle for the value of c. B=52degrees, a=8cm, b=12cm How do I solve these type of problems? 
Algebra II
1.Solve: x(x2 + 16) = 0 2.Solve: 2x3 + 6x2 – x – 3 = 0 3. Solve: 2x = x2 
algebra
solve the equation for x 2(2x2)=2x for y 9x+y=9 solve theinequality 2x6<8x+18 solve 0.140.01(x+2)=0.02(3x) 
math
solve by the elimination method: 9x9y=18 7y3x=8 please solve step by step thank you for your help 
Math
Hi. How to you solve 6.3*10^4=4x^3 on a calculator? What buttons or functions do you press on the calculator to solve this 
Math
Hi. How to you solve 6.3*10^4=4x^3 on a calculator? What buttons or functions do you press on the calculator to solve this 
Help please math
Solve using substitution. y = x – 2 x + y = 10 7x + 2y =  8 8y = 4x Solve using elimination. 2x + 3y = 12 2x – y = 4 5x – 2y =  19 2x + 3y = 0 
math
Let F1=(6,0) ,F2=(6,0) A=(10,0)64 + and B=(10,0) write an equation of the set of all points p(x,y) such that (PF1/pluse /PF2/=20. now i know the problem is the square root of (x+6)^2 +y^2 + the square root of (x  6)^2 + y^2 = 20 and the anserew is x^2/100 + y^2/64=1. i am ...