Wednesday

February 22, 2017
Total # Posts: 908

**algebra**

how to rewrite the expression with positive exponents, please help, thank you.. (29xy)^-2/3

*January 27, 2010*

**algebra**

thanks bob, for all your help

*January 22, 2010*

**algebra**

the width of a rectangle is 1 ft less than the length, the area is 6 ft^2, what is the length and width? thank you

*January 22, 2010*

**math**

2X3

*January 20, 2010*

**algebra**

x^2-7x+3=0 1) exact solutions x=? 2) approx to 3 decimal places x=?

*January 20, 2010*

**Advanced Functions math**

Yes to get that i did: (5^x)^2 - 4(5^x) =12 5^x(1-4) = 12 -3(5^x)= 12 log(5^x) = log(-4) If you could show me the correct way to do it, that would be great! thanks!

*January 18, 2010*

**Advanced Functions math**

Could someone help me with this question? 5^(2x) - 4^(5^x) = 12 I got up to log (5^x)= log(-4) but it isnt correct since it can't be negative.

*January 18, 2010*

**Finance**

anthony bought a boat 3 years ago, and at that time he put a down payment of $25000 cash. today he made the second and final payment of $28 300, which includes the interest on the balance owing. anthony financed his purchase at 6.35%/a, compounded quarterly. determine the ...

*January 16, 2010*

**algebra**

write a quadratic equation having the given numbers as solutions. -4 and -1 thank you

*January 14, 2010*

**health care administration**

what is your view on health care

*January 13, 2010*

**Math**

Solve the equation for x in the interval 0<x<2pi 1/ 1+tan^2x = -cos x How would i do this? im thinking of maybe changing the 1+tan to sec^2x?

*January 11, 2010*

**Math-gr12**

how would i do that?

*January 11, 2010*

**Math-gr12**

How would I solve this equation for x in the interval 0<x<2pi tan^2x sinx - sinx/3 = 0 Please explain it step by step..ive been stuck on this question for far too long..sigh

*January 11, 2010*

**Trigonometry**

You use the double angle formulas.

*January 11, 2010*

**algebra**

write equivalent expression using radical notation (a^2b^2)^1/3

*January 6, 2010*

**government**

was ronald reagan considered strong or weak on foreign policy?

*December 31, 2009*

**DECIMALS**

write the appropriate numbers 1. add 15 parts of 0.01 2. add 9 parts of 0.01

*December 29, 2009*

**decimals**

add 3 parts of 0.1

*December 29, 2009*

**finance**

How much will Pauline pay in interest if she takes out a simple interest loan with a principal of $3,900 at 7.2% for three years?

*December 16, 2009*

**Math**

My cousin Robert was pushed into a pool. The pool was 6 feet Wide and 10 feet deep. The pool had soft walls. How did my Cousin Robert Emerge from the pool? Ans__________ Hint- We do not know if it's filled with water or not. It is a round pool. It is a ground pool.It has ...

*December 8, 2009*

**american**

Why do you think it was written in 1863(after two years of fighting in the Civil War)?

*November 18, 2009*

**antonyms**

lvht- love/ hate

*November 18, 2009*

**Algebra**

collect like terms 17a +6b-11a-9b= thanks

*November 13, 2009*

**Algebra**

translate to an algebraic expression, the product of 11% of some number

*November 11, 2009*

**Algebra**

find the indicated outputs f(x)=2x^2-3x f(0)=? f(-1)=? f(2)=? help?

*November 11, 2009*

**Algebra**

I need someone to refresh my brain on collecting like terms.. 17a + 6b - 11a - 9b= thank you

*November 10, 2009*

**history**

can you check this question Why did Napoleon invade Russia Napoleon invaded Russia because he wanted to complete his mastery of Europe.

*November 4, 2009*

**world history**

could you help me with this question Why did being a sea power help britain to survive an attack by the French?

*November 4, 2009*

**Algebra**

describe what the graph of interval [-4,10] looks like. thank you

*November 3, 2009*

**French**

Could you please check these Thanks you!!! Directions: Complétez Part 1 1. Au bord de la mer, on va à la ----------------. Answer: plage 2. Il faut mettre de la ---------- quand on prend un bain de soleil. Answer: créme solaire 3. Laure apprend à ...

*November 2, 2009*

**Algebra**

trouble with outputs.... Find the indecated outputs for f(x)=3x^2 - 5x f(0)=? f(-1)=? f(2)=? please help

*October 23, 2009*

**algebra**

The second angle of a triangle is three times as large as the first. The third angle is 20 degrees larger than the sum of the first two. What are the measures of the angles?

*October 22, 2009*

**Math**

There are no parenetheses

*October 20, 2009*

**Math**

im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3 Math - jim, Tuesday, October 20, 2009 at 5:39pm You 'll have to clarify that. Do you mean: 30 / (5*3-2)/ (2-2/3) ? Math - Diana, Tuesday, October 20, 2009 at 7:40pm no Ill try to write it out thirty divided by 5...

*October 20, 2009*

**Math**

thank you so much!

*October 20, 2009*

**Math**

I guess its a fraction sorry about typing these are the answers to chose from A)=0, B)= 2 1/4 C) undefined, D) -4 1/2 problem (-3)^3-9 then there is a line and under the line is 6/2*3-1

*October 20, 2009*

**Math**

(-3)^3-9 then there is a line and under the line is 6/2*3-1 please help a, 0, b2 1/4 cunndefined,d -4 1/2

*October 20, 2009*

**Math**

Which of the numbers 37,39,41,and 43, are prime numbers =37,41,43 Write 4/7 as a percent= 57.1%

*October 20, 2009*

**Math**

30 divided by 5 multiply by 3 subtract 2 then there is a line and under the is 2minus2divided by 3 any better?

*October 20, 2009*

**Math**

no Ill try to write it out thirty divided by 5 times 3 minus 2 all of this is over 2 minus 2 divided by three any better?

*October 20, 2009*

**Math**

im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3

*October 20, 2009*

**Algebra**

how to plot the equation and find the y intersect of y + x = -10 thank you

*October 7, 2009*

**AMERiCAN**

(1) What is a compromise? (2) How did the Great Compromise satisfy both small states and large states? (3) Describe the Three- Fifths Compromise? (4) In your opinion, which was more important in 1787, maintaining slavery or creating national unity?

*October 4, 2009*

**AMERiCAN**

Describe why Thomas Paine believes that it is “common sense” to declare independence?

*October 4, 2009*

**Math**

The first three elements of a number sequence are 1, 2, 3. ( As you can see, the middle number is one less than the product of its neighbors. This is true for the rest of the elements of this sequence. Now add the elements of the sequence up to a certain element. Could this ...

*October 4, 2009*

**math**

stumped on rounding to the nearest tenth. Decimals 1758.2 thank you

*September 30, 2009*

**Quotes**

Thank you so much. Now I get it!

*September 30, 2009*

**Quotes**

In the early years of confideration, they had a scope build on some beliefs and good intentions.

*September 30, 2009*

**Quotes**

Confederation George Washington said this

*September 30, 2009*

**Quotes**

I've read and tried to find information on what this quote means, but I still don't understand it. What does this quote mean? "We have had too good an opinion of human nature in forming our confederation."

*September 30, 2009*

**GEOMETRYY**

Two of the vertices of triangle ABC are A (1,2) and B(9,6). the slope of AC is 1 and the slope of BC is - 1/3. what are the coordinated of B? is theree a formulaa?

*September 29, 2009*

**math**

(7x8)-6x2+7 56-6x2+7 56-12+7 44+7 51

*September 29, 2009*

**Algebra**

Solving inequalities with both multiplication and addition 4(x-3)-2< 3-5(x+7) Can someone take me through this step by step? I do want to solve it on my own. Thank you

*September 29, 2009*

**science**

I say keep the same pet change the food and treats.

*September 27, 2009*

**Advance Biology**

What carries secretions for export from cell? organelles What buds off lysosomes? Golgi complex

*September 27, 2009*

**science**

cell

*September 27, 2009*

**8th grade**

20_140

*September 25, 2009*

**algebra**

4+100

*September 25, 2009*

**algebra**

solve, using addition 5.4= x-1.3 write an integer or a decimal

*September 23, 2009*

**MATH**

Show that if the equation of the line can be written as x/a + y/b = 1, then the line intersects the x-axis at (a, 0) and the y- axis at (0,b). i`m lostt.

*September 19, 2009*

**math**

a person with no more than $15,000 to invest plans to place the money in two investments. one investment is high risk, high yield: thfe other is low risk, low yield. at least $2,000 is to be plaaced in the high-risk investment. furthermore, thfe amount invested at low risk ...

*September 7, 2009*

**math**

find the midpoint of the line segment having the given endpoints. (8, -4) and (-7,8)

*September 6, 2009*

**math**

yes, there is a straight line

*September 5, 2009*

**math**

find the distance between the two points. 8,0 and 0,6. round to the nearest hundredth. please help

*September 5, 2009*

**math**

decide if the given number is a solution to the given equation. x/4 = 5;20

*September 4, 2009*

**math**

thank you, the site you recommended was the only thing i could find too. thank you for trying

*August 20, 2009*

**math**

can someone explain what vertex arrangements are? And how to find them.

*August 20, 2009*

**math**

what is the z-score for the given raw score, mean and standard deviation, assume a normal probability dist. raw score=66,u=60, and 0=6 u and o are those wierd symbols is the answer 1, 10, 6, or 66

*August 8, 2009*

**math**

Decide which variables described is likely to have a normal or near normal distribution a. the number of courses remaining until graduation for the students in a small liveral arts college b. the SAT math scores for students in an advanced placement math class i think the ...

*August 7, 2009*

**math**

thank you for your help. The answer is A. Right?

*August 7, 2009*

**math**

two cards are drawn without replacement from a 52 deck of cards. what ae the odds against drawing a club and a diamond? can you walk me through this? thank you

*August 7, 2009*

**math**

how many batting lineups of the nine players can be made for a baseball team if the cathcher bats first, the shortstop second and the pitcher last?

*July 29, 2009*

**math**

how many 4 character license plates are possible with 2 letters of the alphabet followed by 2 digits, it repetitions are allowed? if repetitions are not allowed?

*July 29, 2009*

**math**

on a tv game show, the contestant is asked to select a door and then is rewrded with the prize behind the door selected. if the doors can be selected with equal probability, what is the expected value of the selection if the three doors have behind them a 40 thousand dollar ...

*July 29, 2009*

**Chemistry**

I am trying to study for my final exam. I am just trying to do my review packet and i just want to see if i am getting them correct. but what i got was 1) 3,3 2) 2 3) 120 4) idk how to do that one.

*May 21, 2009*

**Chemistry**

#1) The Lewis structure of PF3 shows that central phosphorus atom has ___ nonbonding and ___ bonding electron pairs. #2) How many equivalent resonance forms can be drawn for CO3^-2? (carbon is the central atom) #3) The bond angle in NF3 is slightly less than ___? #4) Sample of...

*May 21, 2009*

**chemistry**

The total pressure in a flask containing air and ethanol at 25.7C is 878 mm Hg. The pressure of the air in the flask at 25.7C is 762 mm Hg. If the flask is immersed in a water bath at 30.0C, the total pressure is 980 mm Hg.The vapor pressure of ethanol at the new temperature ...

*April 27, 2009*

**geometry**

how do u do statements and reasons

*April 19, 2009*

**CRT 205**

100 words per question in the future, how will thinking critically influence the ways that you read? Write?, Process Information?

*April 6, 2009*

**social studies**

I am trying to unsramble a city the word is i tall tacks ye. Thanks

*March 29, 2009*

**algebra**

I need help with this problem (7,7);4x+5y=9

*March 27, 2009*

**College Accounting**

Re: Homework Text: College Accounting, 19th Edition Page 227-229 Can you provide me with the trail blances for May: Comprehensive Problem 2 - The General's Favoriate Fishng Hole. I am really having a problem with this assignment and I would greatly appreciate your help. ...

*March 19, 2009*

**College Accounting**

Re: Homework Can you provide me with the trail blance for May: Comprehensive Problem 2 - The General's Favoriate Fishng Hole. I am really having a problem with this assignment and I would greatly appreciate your help. Thank you Diana Couturier

*March 19, 2009*

**business law**

On March 5, 2009, Andy, a local MP3 supplier, calls Betty, a local electronics chain retailer, offering to supply her with 1000 red IPODS, 1000 black IPODS, 1000 white IPODS and 1000 green IPODS at $ 200 per IPOD which Betty agrees to. After hanging up the phone, Andy ...

*March 5, 2009*

**Chemistry!!!**

to aslution of analyte NH3nh4and h2s were add ared ppt was formed

*March 5, 2009*

**Chem**

Nevermind, I figured it out from the original formula you gave me and got the correct answer. Thanks for your help!!

*February 18, 2009*

**Chem**

I am not familiar with the ^- symbol in the equation after # Cl. Is that referring to the power, such as Cl3?

*February 18, 2009*

**Chem**

Which of the following solutions of strong electrolytes contains the largest # of moles of chloride ions: 100.0 mL of 0.30 M AlCl3, 50.0 mL of0.60 M MgCl2, or 200.0 mL of 0.40M NaCl? What formula is used?

*February 18, 2009*

**statistics**

An instant lottery scratch-off game offers a 0.04 probability of winning on any one play. Plays are independent of each other. If you play 7 times, what is the probability you win at least once?

*February 13, 2009*

**Mathbegining and intermadiate algebra**

12/5 - 1

*February 9, 2009*

**health**

i need help with my project i need at least 65 or 5 advantages and disadvantages of bein a neonatal nurse please help me thanks

*January 18, 2009*

**chemistry desperately**

alright thank you i think i should be able to figure it out. and i know we only did 3 trials though

*December 16, 2008*

**chemistry desperately**

i am completely lost, i confused myself. i need to find the concentration of HC2H3O2 HC2H3O2 + NaOH ==> NaC2H3O2 + HOH NaOH C= 0.3 M v= 0.25 L n= 0.075 moles M= 40.00g/mol m= 3.00 g NaC2H3O2 n= 0.075 moles m= 0.4973 g(ammount of acetic acid in solution) HC2H302 v= 0.020 L M...

*December 16, 2008*

**chemistry grade 11**

alright thank you:)

*December 15, 2008*

**chemistry grade 11**

(avg. ammount of substance) ( 28.0 mL + 27.3 mL + 27.5 mL ) / 3 = 27.7 mL HC2H3O2 + NaOH => NaC2H3O2 + HOH n= M x L = 0.30 M x 0.0277 L = 0.00831 mols unknown:NaC2H3O2:x:1mol:NaC2H3O2:/ known:NaOH:0.00831 mols:1 mol:NaOH: x=0.00831 mol molar mass of HC2H302: H x 4 = 4.04 C ...

*December 15, 2008*

**chemistry grade 11**

alright! thank you, you just helped me figure it out! i didn't use all the info provided properly

*December 15, 2008*

**chemistry grade 11**

i have a question about finding the concentration of a substance then changing it to a percent. i check over my notes and i can't find it. the concentration of an unkown substance is 0.831 M and the two given substances are 4% and 5.5% so i do not know howto calculate ...

*December 15, 2008*

**math**

thank you:)

*December 14, 2008*

**math**

oh shoot i wrote it wrong its: 1 + 2sinxcosx = sinxcosx sinx + cosx

*December 14, 2008*

**math**

this is for proving identies and its fustrating i can't solve this one question! lol x=feta (btw the first part is supposed to be divided by the bottom) 1 + 2sinxcosx + sinxcosx sinx + cosx (1 + 2sinxcosx / sinx + cosx) + sinxcosx

*December 14, 2008*