Tuesday

September 27, 2016
Total # Posts: 89

**Math**

Solve 9-3devidedby1/3+1=

*May 8, 2016*

**differential calculus**

you are wrong. the answer is 3 hours and was achieved by taking the anti-derivative like I said. Beth's distance is 60t+30. To get Alvin's distance you must take the anti-derivative (10t^2 +40t +C) C=0. Then set the equations equal to each other and solve for t. t= 3...

*May 7, 2016*

**differential calculus**

Beth leaves Muskegon, 30 mile north of Holland, traveling at 60 mph. Alvin leaves Holland traveling north at V=20t+40 mi/hr. When will Alvin pass Beth? How far from Holland will they be? :I think Beth's distance is d=60t-30 (using Holland as the frame of reference). Should...

*May 7, 2016*

**HISTORY HELP plsssssssss**

I'm pretty sure 99.9% the answer is A. Can you tell me if you got that right?

*April 14, 2016*

**algebra**

mary had 25000 dollars to invest. she invested part of that amount at 3% annual interest and part at 5% annual interest for one year. the amount of interest she earned for both investments was 1100. how much was invested at each rate

*January 22, 2016*

**Science 8**

pacman is correct if you go to connections

*November 30, 2015*

**Health. Please check answers**

The answers are all B. I just took it and got 3/3 100%

*October 7, 2015*

**Chemistry**

WAS UP

*September 29, 2015*

**Chemistry**

yo

*September 29, 2015*

**American Government**

It's either C or D, but beyond that I can't help you. Ms. Sue is gonna hate me for narrowing it down :/

*May 4, 2015*

**chemistry**

How many particles are there in a mole of nitrogen dioxide molecules? How many total atoms are there in a mole of nitrogen dioxide molecules?How many nitrogen atoms? How many oxygen atoms?

*April 3, 2015*

**Math check**

1c 2b 3d 4b 5d connexus

*March 21, 2015*

**Physics**

I dont know

*January 22, 2015*

**Language Arts**

Pacman is right I got 100%

*January 21, 2015*

**language arts**

Thank you Callie!! I got a 100% as well!!!! :)

*January 10, 2015*

**Johnny Tremain**

Thx PacMan!

*January 8, 2015*

**chemistry**

idk

*November 15, 2014*

**Language Arts 8A**

so what were the answers?

*November 3, 2014*

**Geometry**

This answer does not help in anyway, just answer the question

*May 19, 2014*

**science(check answers)**

4 is d

*March 31, 2014*

**math patterns and rules**

write a rule for the sequnce. 3,-3,-9,-15 a.start with 3 and add -6 repeatedly b.start with -6 snd add 3 repeatedly c.start with 3 and add 6 repeatedly d.start with 3 an subtract -6 repeatedly

*March 12, 2014*

**Biology**

Yes this helped. Thank you who ever you are!

*March 9, 2014*

**S.S**

answers are c for 1 d for 2 b for 3

*March 3, 2014*

**S.S**

lol, you go to connexus ? I was hoping someone could have answered that question

*March 3, 2014*

**math**

You deposit $7,900 in a money-market account that pays an annual interest rate of 4.3%. The interest is compounded quarterly. How much money will you have after 3 years?

*December 3, 2013*

**Math**

If 3 pieces is 1/4 of the whole pizza, then how many pieces makes us 4/4 of the pizza?

*November 14, 2013*

**Science- Radioactive Dating**

Emz answers are correct. I got a 5/5 100% A.

*October 10, 2013*

**POETRY, PART 2**

#4 is A

*March 7, 2013*

**Math**

d doesnt = 12 because to subtract the 2 equations you would get 12d=18 then you whould have to devide and find that d=1.5

*January 8, 2013*

**math**

10,400

*October 30, 2012*

**accounting**

The following information is available for ABC Company for the year ended December 31, 1997: Ending Inventory …………………………. $7,500 Purchases …………………………………. 31,000 ...

*October 24, 2012*

**ENGLISH**

C d a

*October 14, 2012*

**college physics**

that did not help at all

*September 24, 2012*

**Math**

Pick any two number to workout

*July 31, 2012*

**CHEMISTRY**

WHAT IS THE COMPLETE STRUCTURAL FORMULA AND NAME FOR CH3CH2CH2CH(CH3)CH3 2. CH3CH(C2H5)CH2CH3 3. CH3CH2CHCLCH2CH2CH2CH2Cl 4. CH3CH2CH2CH2OH 5. CH3CH2CH2CH2COOH 6. CH2=C(CH3)CH2CH(CH3)CH3 7. (CH3)2CHCl 8. CH3C(CH3)2CH2C(CH3)2CH2CH2CH3 10. CH3C(triple bond)CCH3

*July 15, 2012*

**Algebra**

heyes

*March 28, 2012*

**Finance**

P17-3 (Available-for-Sale Investments) Cardinal Paz Corp. carries an account in its general ledger called Investments, which contained debits for investment purchases, and no credits, with the following descriptions. Feb. 1, 2010 Sharapova Company common stock, $100 par, 200 ...

*March 18, 2012*

**math**

A traffic engineer plans to estimate the average number of cars that pass through an intersection each day. Based on previous studies the standard deviation is believed to be 52 cars. She wants to estimate the mean to within ± 10 cars with 90 percent confidence. The ...

*February 28, 2012*

**matematicas**

(sinx)^2+cosx +1 = 0 , domain: [0,2pi) aydame por favor gracias

*December 20, 2011*

**chemistry**

what is some background on the ideal gas constant R

*December 15, 2011*

**quimica**

what is some background on the ideal gas constant R

*December 15, 2011*

**stats**

MINOOOOOOOOOOO

*October 29, 2011*

**trig**

Consider the angle in standard position whose measure is radians. The terminal side of this angle is in the third quadrant and lies on the line given by y=10x. Find sin and cos.

*October 10, 2011*

**physics**

zero

*September 15, 2011*

**survey of mathematics**

answer: 7

*September 3, 2011*

**physics**

Forgot to mention is that the answer for unit is J

*August 10, 2011*

**physics**

A 700-N man jumps out of a window into a fire net 10 m below. The net stretches 2 m before bringing the man to rest and tossing him back into the air. What is the spring constant of the net? What is the velocity just before hitting the net? (hint: Use cons. of energy twice)

*August 10, 2011*

**science**

A box of groceries requires 5.0 newtons of force to lift it up 1.0 meter. How much work is done?

*May 26, 2011*

**statistics**

According to the book Are yoy Normal?, 40% of all US adults try to pad their auto insurance claims to cover their deductible. Your office had just received 128 in insurance claims to be processed in the next few days. What is the probability that half or more of the claims ...

*April 15, 2011*

**history**

The joint-stock company, in which individuals invested and profited in proportion to the number of shares purchased, was the principal instrument of England's overseas expansion. True False [] Question #6 [] TrueFalse [][]Note to teacher: Note from teacher:

*March 22, 2011*

**Science**

Cool

*February 28, 2011*

**math**

No idea...workin on the same problem.

*February 7, 2011*

**Calculus**

P(t)= 1600^(0.016t)

*February 6, 2011*

**physics**

A 7.9 kg object undergoes an acceleration of 2 m/s2. What is the magnitude of the resultant force acting on it? Answer in units of N.

*January 26, 2011*

**Math Data management**

idk

*January 19, 2011*

**PHYSICS**

9.80

*December 20, 2010*

**Grade 11 math - HELP!**

yolo

*December 12, 2010*

**physics**

Volume= l * W *h in meters Velocity= 2.4 m/s Area= (pi)(r^2) Flow rate= Velocity times area Time= Volume/Flow Rate

*November 16, 2010*

**Chemistry**

deltaG= -nFEcell n= number of electrons transferred in the reaction 3Mg= 3Mg+2 + 6e- 2Al+3 + 6e- = 2Al n= 6 F= faradays constant= 96500 J/V mol e- Ecell= Ecathode-Eanode Cathode: Al+3 + 3e- = Al E= -1.66 V Anode: Mg+2 + 2e- = Mg E= -2.37 Ecell= -1.66 - -2.37 Ecell= .71 deltaG...

*November 11, 2010*

**Math**

use physics

*November 1, 2010*

**Math**

BEAKFEST

*October 13, 2010*

**crk**

the important value that helps in good human relation is a.humility b.love c.mercy d.giving

*October 10, 2010*

**spanish**

what spanish pronoun whould you use instead of saying mis companeros de clase?

*September 30, 2010*

**chem**

bc adding solute to soln decreases the freezing pt.

*September 26, 2010*

**science**

when the depth of water increses the pressure also increases. explain with example?

*August 29, 2010*

**physics**

I tried that and I'm still not getting the right answer. Any other suggestions?

*February 28, 2010*

**physics**

how long does it take a 19kW steam engine to do 6.8x10^7 J of work?

*February 28, 2010*

**MATH!!**

SOMTHIN

*January 7, 2010*

**Chemistry**

thanks dr. bob, i like the link, it's pretty helpful

*November 14, 2009*

**Chemistry**

The rate constant, k, for each reaction order is equal to _____ from the linear plot. Reaction Order Answer zero ______ first ______ second ______ a. slope (m) b. y-intercept c. x-intercept d. negative of the slope (-m) e. 0 i think zero order is maybe d? not sure

*November 14, 2009*

**Chemistry**

Hi Dr. Bob, this is a chemistry question. I don't know how to go about solving this problem: What is the pH of the solution created by combining 11.40 mL of the 0.10 M NaOH(aq)with 8.00 mL of the 0.10 M HC2H3O2(aq)? Here's what I have so far: (0.10M NaOH)(0.0114L)= 0....

*October 28, 2009*

**8th grade**

How Does a rodeo star get around

*October 6, 2009*

**Marketing Management**

I want to know too

*July 30, 2009*

**Math**

got nothin

*December 14, 2008*

**Physics**

answer does not include h or y.

*October 31, 2008*

**History**

idk

*May 4, 2008*

**Honors Geometry**

hello people

*May 2, 2008*

**math**

parker u rock thx

*March 7, 2008*

**MATh**

What is the square route of x Times 3 ifx is equal to 5 cubed? Then triple the answer

*February 9, 2008*

**math/What is a interval in math terms?**

give an example

*January 30, 2007*

**Math- Geometry Proofs**

a triangle is isoceles if it has congruent legs/congruent base angles... if it has one, it must have the other.

*November 21, 2006*

**bi**

In an action potential, what ions are entering or leaving the cell during each of its phases.

*October 30, 2006*

**science**

this is wack

*October 9, 2006*

**Antiderivative**

blue green red yellow brown black white indigo violet purple pink scarlet hope this helps :)

*October 9, 2006*

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