Saturday

August 1, 2015

August 1, 2015

Total # Posts: 1,338

**Pre Algebra**

Thanks PsyDAG. This was the very first ferris Wheel so that's why it was so big and held a lot of people. I wasn't given any other information.
*May 15, 2012*

**Pre Algebra**

Tickets on the ferris wheel cost .50 cents. At least how many tickets were sold? There are 36 cars on the ferris wheel that holds 60 people per car. Suppose every ticket holder rode for two turns of the wheel. At least how many turns did the wheel have to make? I think it'...
*May 15, 2012*

**Math**

A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins., 5 mins., 9 mins., 12 mins. The diameter of the wheel is 328 ft. and the height, with the base, is 369 ft.
*May 14, 2012*

**English**

3 John and Eric 4 memebers 5 chambered nautilus 6 sweaters 7 cabinet 8 coral 9 we 10 trophy
*May 13, 2012*

**English**

ENGLISH HOMEWORK.. Need to write a antecedent for each Pronoun that is Capitilized in sentences.? Need to write a antecedent for each Pronoun that is Capitilized in sentences 1. Some of the Students brought THEIR lunches to the beach. 2. Ken took Meg home on HIS new motorcycle...
*May 13, 2012*

**math**

describe transformation state number of turns describe left and right behaviors sketch graph of function 1. f(x)=x^4-1 2. f(x)=-x^5+1 3. f(x)=-x^3=3x^2-2x
*May 8, 2012*

**child care**

i would say c.
*May 7, 2012*

**Chemistry**

Which of the following combinations would require an electrolytic cell? coat aluminum onto iron coat iron onto lead coat copper onto tin coat calcium onto iron Please help.
*May 3, 2012*

**Finance**

Answers for a 10 year us treasury bond has a 3.50 % interest rate, while a same maturity corporate bond has a 5.25 % interest rate. Real interest rates and inflation rate expectations would be for the two bonds. if default risk premium of 1.50 percentage points is estimated ...
*May 2, 2012*

**math**

Double my tens digit to get my ones digit double me and I am less than 50
*April 26, 2012*

**business law**

Miguel buys a truck in Texas, then moves to Washington. A year later, he is driving his truck in Oklahoma, and causes an accident by trning into another car, whose driver is from Florida. In what states will the other driver be able to sue Miguel? State the reasons for your ...
*April 26, 2012*

**algebra**

thank you very much henry , I really appreciate the help. ann
*April 15, 2012*

**algebra**

could you please show me how to do this problem? Bob rows 6 miles downstream in 1 hr, joe rows 6 miles upstream in 2 hr. joe rows 1 mile per hour faster. a. what is each of their speed, bob 6/1=6mph joe 6 + 1 = 7mph is this right?? b. what is the current speed?? downstream R...
*April 15, 2012*

**algebra**

yes you were right about the zero. Thank you so much for showing me how to do it. ann
*April 13, 2012*

**algebra**

could you please show me how to do this problem? ballfield costs 14,850,00 to build. the cost per city resident to build it will be based on last census. New census shows population increased by 2200 people, which reduced the cost per resident $75. what is the current ...
*April 13, 2012*

**Chemistry**

When the following solutions are mixed together, FeSO4 (aq) + Csl (aq): What precipitate if any will form, Write the balanced equation, write the complete ionic equation and wriye the net ionic equation?
*April 13, 2012*

**algebra**

Reiny, thank you so much, I really needed that help.
*April 4, 2012*

**algebra**

what is x short leg for right triangle when given long leg b is 1/2x +11 when given hypotenuse c is 2x + 1 i put (-1/2x + 11) +(2x + 1) = x and came out with 20 but that did not work out when squared A + b = C. I estimated x/a = 8, then b = 15 and c = 17 and that works 8^2 + ...
*April 4, 2012*

**dressmaker**

when paper pattern pieces are dovetailed in cutting layout they're placed so they A-all face the same direction. B fit closely together to save fabric.c have their grain lines on the bias. d are lying face down on the fabric
*March 21, 2012*

**Math**

In 1995 the united states recovered 21% of its municiple solid waste through recycling up from 17% in 1990. Let y represent the percentage recycled and let x equal the number of years since 1990. Find the linear function that fits this data.
*March 10, 2012*

**Math**

Use the principle of square roots, (x-2)^2=25
*March 9, 2012*

**Math**

Reiny, Im sorry but where is the 1/16 coming from?
*March 9, 2012*

**Algebra**

y=x^2-3x-10, Find the y-intercept and any x-intercept
*March 8, 2012*

**Math 11**

oh okay, thanks.
*March 8, 2012*

**Math 11**

perform the indicated operation and give the answer in simplified form. ((x-1/x+1)-(x+1)/(x-1))/ ((x-1/x+1)-(x+1)/(x-1)) =0 ?
*March 8, 2012*

**math**

The size would increase by 1/2
*March 4, 2012*

**chemistry**

what is the molecular geometry of niacin? C6H5NO2
*March 2, 2012*

**algebra**

Please check for me and tell me how to correct, thank you. Mary wants to put a walk( 10 ft wide)all the way around her house. house Length=60 ft width 45 ft A. write a polynomial that represents the total area of the house and walk total area of walk and house = (2x+60)(2x+45...
*February 28, 2012*

**Pre-Cal Help Please!!**

Use logarithms to solve the given equation. (Round the answer to four decimal places.) 6(1.02^3x + 1) = 11 How do i find the answer after 1.03^3x +1 = (11/6) Do i put a log on 1.03 or do I do something else Thank you.
*February 28, 2012*

**Chemistry**

At 25°C, K = 0.090 for the following reaction. H2O(g) + Cl2O(g) equilibrium reaction arrow 2 HOCl(g) Calculate the concentrations of all species at equilibrium for the following case. 1.3 mol pure HOCl is placed in a 1.6 L flask [HOCl]________ [Cl2O]________ [H2O]________ ...
*February 27, 2012*

**Pre-Cal**

I meant to say 3000e^ 0.33(15) and got $62593.57
*February 25, 2012*

**Pre-Cal**

A website is offering a savings account that pays 33% compounded continuously. How much interest would a deposit of $3,000 earn over 15 years? (Round your answer to the nearest cent.) I used f(t)=Pe^rt and got 1000e^-0.045t I don't know what I did wrong. Thank you.
*February 25, 2012*

**Algebra: Help Please**

For the given function, compute the missing values in the following table. f(x) = 8x i got the negatives wrong, but I know how to solve for it. Is there a reason it is wrong? -3: -1/512 -2: -1/64 -1: -1/8 (^These were wrong, but I don't know how to solve it) 0: 1 1: 8 2: ...
*February 23, 2012*

**math**

Joes electric made 19 customer calls last week and 24 calls this week, How many calls must be made next week in order to maintain an average of at least 21 calls per week for the three week period?
*February 22, 2012*

**Math**

The equation V=1/3 Bh gives the volume V of a pyramid, where B is the area of the base and h is the height. Solve this equation for B. Please help me and show your work thanks
*February 16, 2012*

**algebra please ck.**

joe wants to spend 70. dollars at most and has 60 cu inches of space left in his soldier's care package. candy costs $7 and takes up 3 cu inch of space phone cards cost $5. and take up 15 cu in. of space. Is this correct? if not please change it or tell me how ??? thanks ...
*February 16, 2012*

**algebra**

would you please check my work and make changes for errors? thanks ann problem: joe bought 3- topping sundae for 15.25 and a 5 topping sundae for 17.75. write and solve a system of linear equations to find price of each topping and a plain sundae(no toppings). I wrote: x + 5y...
*February 13, 2012*

**algebra**

Bob, thank you very much for your help. ann
*February 12, 2012*

**algebra**

please check and correct if needed. thanks problem: you have coupon of $50 off your telephone purchase of $100 or more at bell store. a. write a function relating phone purchase price after coupon, y, to the retail price, x . give the domain of this function i wrote y => (...
*February 12, 2012*

**algebra**

would you please help me answer this question??? thanks mary wants to spend $70. at most for gifts but only has 60 cubic inches of space in her suitcase. rings cost $7 and take up 3 cubic inches of space and scarfs are $5 and take up 15 cubic inches. Write a system of four ...
*February 11, 2012*

**math**

You want to make a rectangular model one cube high exactly 2 and only 2 ways. How many cubes would you use?
*February 9, 2012*

**geometry**

You have 17 connecting blocks and you make a rectangular shape one block high. How many ways can you do it?
*February 9, 2012*

**algebra**

please check my problem and make changes as needed. thanks solve ineqality: 3/7(2p-14) > 6/7p-6 Clear fractions mult. by 7/1 3(2p-14) >6p-6 6p - 42 > 6p - 6 6p - 6p -42> 6p - 6p - 6 0 -42 +42 > -6 +42 0 > 36
*February 8, 2012*

**macroeconomics**

Suppose that there are three beachfront parcels of land available for sale in Asilomar and six people who would each like to purchase one parcel. Assume that the parcels are essentially identical and that the minimum selling price of each is $600,000. The table below reflects ...
*February 8, 2012*

**algebra**

thank you so much for your help reiny. ann
*February 7, 2012*

**algebra**

please check and correct thanks Problem: solve and check the inequality if possible |4F+8|< 12 positive: negative: |4F+8| < 12 |4F + 8| < -12 4F + 8 -8 < 12 - 8 4F +8-8 < -12-8 4F < 4 4F< -20 F < 1 F< -5 solutions 1 and -5 or -5 < F < 1 check ...
*February 7, 2012*

**algebra**

thank you very much for your help, anonymous. thanks ann
*February 7, 2012*

**algebra**

please check answers and change if wrong thank you. The absolute value of 3 times a number x is greater than 33. |3x| > 33 3x > 33 x > 11 what about -11
*February 7, 2012*

**intro to busines**

what are ome of the operations management practices that can help bring manufacturing back to U.S.?
*February 6, 2012*

**algebra**

reiny thank you very much for your help, i mistyped the = so you have it right. i really appreciate your help. ann
*February 6, 2012*

**algebra**

please check these answers and change if needed. thank you Label each statement true or false, if false change underlined portion. C. if -4 < -2t + 6 < 10 then this is underlined 2 > t + 6 > -5 I marked false, i think it should be -2 < t < 5. D. If |y + 8| + ...
*February 6, 2012*

**Math**

Find approximations of the given value f(x)={4; 4>x {x^2 2<x a)f(-6) b)f(0) c)f(2) d)f(4) e)(f(6) − f(4))/(6 − 4) I don't understand how to solve this problem. Thank You.
*February 5, 2012*

**algebra**

thank you very much for your help. ann
*February 5, 2012*

**algebra**

please could you check my answers and fix them if needed? label each statement true or false . if false correct the underlined portion A. if 3 < x then this underlined 3 + y<x+y i put true B. if this underlined |w-7|< -3 then w - 7 > -3 or w - 7 < 3 I put true ...
*February 5, 2012*

**macroeconomics**

Suppose that France and Denmark both produce oil and olives. Frances’s opportunity cost of producing a crate of olives is 4 barrels of oil, while Denmark’s opportunity cost of producing a crate of olives is 7 barrels of oil. By comparing the opportunity cost of ...
*February 5, 2012*

**algebra**

thank you very much for your help anonymous ann
*February 5, 2012*

**algebra**

i did not get a response so i am rewording question . please help if you can. thanks ann store A charges 9.75% tax store B charges 7.25% tax If a shopper's pre tax receipt is between $11.57 and $81.43, write a compound inequality that describes the difference in taxes paid...
*February 5, 2012*

**Physics help**

A skier approaches the base of an icy hill with a speed of 11.6 m/s. The hill slopes upward at 24° above the horizontal. Ignoring all friction forces, find the acceleration of this skier (a) when she is going up the hill, (b) when she has reached her highest point, and (c...
*February 4, 2012*

**law**

it is ADVANCED FUNERAL ARRANGEMENTS,the advance directives is really the individual having made medical decisions prior to an event happening which rendered the person from being able to make a decision at the immediate moment.funeral arrangements are not the doctors concern.
*February 3, 2012*

**algebra**

please help me with this question. gives line graph with 0 to 2 1/2 marked. problem: store A charges 9.75% tax and store B charges 7.25%. if shoppers's pre-tax receipt is between $11.57 and $81.43, write and graph a compound inequality that describes the difference in ...
*February 2, 2012*

**algebra**

thank you so much for your help reiny. i really appreciate it.ann
*January 30, 2012*

**algebra**

could you please help me? john needs to earn $693 to pay for trip. he finds job that pays $7 per hour and he mows lawns for $9. an hour a. write an inequality describing his goal in terms of hours at his job, x, and hours mowing lawns, y . i wrote 7x + 9y = 693., is this ...
*January 30, 2012*

**algebra**

thank you very much Jai for taking the time to help me ann
*January 28, 2012*

**algebra**

could you please check my answer and show me correct way . thanks for your help solve the equation if pssible -3|6n-2| +5 = 8 note:: 6n-2 is abolute value 6n-2 is positive -3|6n-2| + 5 = 8 |6n-2| = 6 6n - 2 = 6 6n - 2 +2 = 6 + 2 divide by 6 n = 8/6 6n-2 negative -3|6n-2|+ 5...
*January 28, 2012*

**Chemistyr**

Why must the limiting reactant be used to determine the theoretical yield?
*January 22, 2012*

**English**

Yeah put kitchen staff
*January 22, 2012*

**algebra**

Reiny, thank you very much for your help. ann
*January 20, 2012*

**algebra**

could you please check this answer for me and correct. thanks given equation point slope form linear equation to use to do question. y-3 = 3(x+1) question rewrite this equation in standard form y- 3 + 3 = 3x - 3x +3 + 3 -3x+ y = 6 collect all variables on one side and ...
*January 20, 2012*

**algebra**

factor 80x5th power -360x3rd power + 405x
*January 20, 2012*

**physics**

PLEASE HELP ME SOLVE !!!! InMay 1998, forest fires in southernMexico and Guatemala spread smoke all the way to Austin. Those fires consumed forest land at a rate of 26900 acres/week. On the average, how many square meters of forest are burned down every minute? An acre is an ...
*January 20, 2012*

**algebra**

Steve thank you so much. ann
*January 16, 2012*

**algebra**

please help me here with a and b and do i have c and d correct?, i do not know how to start. john put his spare change in jar every night. If he has $11.09, at end of Jan. . 22.27 at the end of feb, 44.35 in April, 75.82 in july, 89.00 in aug. and 114.76. a. at the end of oct...
*January 16, 2012*

**College Chem**

Thanks DrBob222 :)
*January 16, 2012*

**College Chem**

A 2.446-g sample thought to contain only one volatile substance, MgCO3, was heated in a nitrogen atmosphere for 30 min. After cooling, the residue weighed 2.216 g. Calculate the percentage of magnesium carbonate in the sample.
*January 16, 2012*

**algebra**

thanks for your help very much steve.
*January 16, 2012*

**algebra**

given point slope form linear equation to use in answers y-3=3(x+ 1) a.What is equation in standard form of a parallel line that passes through (0, -2)? y = 3x -2 -3x + y = -2 b. on parallel line find the ordered pair where x = -2? would it be -2.0 if not what about? -2, -8 -3...
*January 16, 2012*

**algebra**

could you see if my answers are correct?? if not could you please help me get them right? thanks very much A train leaves a station at noon. train is 180 miles from its destination at 12:45 pm and 90 miles from its destination at 2:15. how far is station from destination?225 ...
*January 13, 2012*

**English**

so it would be this way: Everyone has a need to feel accepted and cared about, and it is family and friends that play a vital role in an individual’s lifestyle choices
*January 13, 2012*

**English**

would that be better: Everyone has a need to feel being accepted and cared about, and it is family and friends that play a vital role in individual’s lifestyle choices
*January 13, 2012*

**English**

Is this sentence grammatically correct? ''Everyone has a need to feel accepted and being cared about and it is family and friends that play a vital role in individual’s lifestyle choices.''
*January 13, 2012*

**algebra**

thank you so much for your help Henry, I really appreciate it. Ann I understand now where I went wrong. first mistake i made was using positive 1/3 and then it was downhill from there.
*January 12, 2012*

**algebra**

Could you please help me?? point-slope form linear equation y-3 = 3(x+1) what is the equation in standard form of a perpendicular line that passes through (5,1). i think you take 1/3 as slope, reciprocal, I am confused about how to proceed. I know you put variables on one side...
*January 12, 2012*

**algebra**

thanks for your help. i really appreciate it. ann
*January 11, 2012*

**algebra**

could you please see if i have correct answers thanks very much use the point-slope form linear equation y-3=3(x+1) a. slope is 3 b. point this line passes thru that is basis of this equatio y = 3 x = -1 c. rewrite this equation in slope-intercept form y = mx+b y-3=3(x+1) y-3+...
*January 11, 2012*

**physics**

A child and sled with a combined mass of 59.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 3.40 m/s at the bottom, what is the height of the hill?
*January 9, 2012*

**algebra**

please help me find error: f(1) = 1/3 -4/3(1) =1/3 - 4/3 = - 3/3 = -1 should -1 be +1 or is there no error thanks note i reduced question from posting about 10 am this morning.
*January 6, 2012*

**algebra**

thank you very much,
*January 6, 2012*

**algebra**

please help me find error: f(1) = 1/3 -4/3(1) =1/3 - 4/3 = - 3/3 = -1 should -1 be +1 or is there no error thanks note i reduced question from posting about 10 am this morning.
*January 6, 2012*

**algebra 1 function question**

given functions f(x) = 3x-5 and g(x) = 1/3 - 4/3x correct the error g(-3) = 1/3 - 4/3(3) = 1/3-4 = - 3 2/3 error i believe is 3 should be -3 so g(-3) = 1/3 - 4/3(-3) 1/3- (4/3 times -3/1) = 1/3 -( -12/3)= 1/3 +12/3 = 13/4 = 4 1/3 other one: f(1) = 1/3 - 4/3(1) = 1/3 - 4/3 = -3...
*January 6, 2012*

**Math**

The sides of a rectangle are in the ratio 2:5. The perimeter of the rectangle is 70cm. What is the Width of the the rectangle.
*January 4, 2012*

**calculus**

The derivative of f(x) = x^4/3 - x^5/5 attains its maximum value at x=
*December 28, 2011*

**math**

The derivative of f(x) = x^4/3 - x^5/5 attains its maximum value at x =
*December 27, 2011*

**physics**

A girl throws a slingshot pellet directly at a target that is far enough away to take 0.9 s to reach. How far below the target does the pellet hit? m How high above the target should she aim? m
*December 21, 2011*

**physics**

i need help w part b and c A proton is released from rest in a uniform electric field of magnitude 388 N/C. (a) Find the electric force on the proton. magnitude N direction (b) Find the acceleration of the proton. magnitude m/s2 direction (c) Find the distance it travels in 2....
*December 20, 2011*

**physics **

Two 4.0-g spheres are suspended by 9.0-cm-long light strings (see the figure). A uniform electric field is applied in the x-direction. If the spheres have charges of −3. 10-8 C and +3. 10-8 C, determine the electric field intensity that enables the spheres to be in ...
*December 20, 2011*

**algebra**

Thank you very much for explaining it to me. I am taking my first algebra course and I am having a difficult time in undestanding my text. You made this so clear. I really appreciate it. thanks Ann
*December 16, 2011*

**algebra**

please is this correct? write a direct variation equation that relates atoms of O oxygen to atoms of hydogen H Mary combined 8 atoms of hydrogen and 4 atoms of oxygen to get 4 molecules of water is this equation correct? O + 2H = WM
*December 16, 2011*

**algebra**

thank you drwls and damon, i really appreciate you help. ann
*December 16, 2011*

**algebra**

I posted this question earlier but I think I asked for too much so I am trying again and giving the answer I have, If you could tell me if it is correct, I would appreciate it. A sub is 7500 meters below sea level surfaces at rate of 80 meters per min. the depth of sub after m...
*December 16, 2011*

**algebra**

submarine is 7500 meters below, surfaces at rate of 80 meters per min. depth of sub after m minutes is given by d(m) = -7500 + 80m a. please give range for this function i thought -7500, is this correct? thanks b. make a table for graphing this function/ do not know how c. ...
*December 15, 2011*