Tuesday
March 28, 2017

# Posts by mikey

Total # Posts: 98

Calculus
Knowing that F(-2) = -7, F'(-2)= 12, g(-2)= -3 and g'(-2)= -9, Compute: a) h'(-2) if h(x)= f(x)g(x) b) h'(-2) if h(x) = f(x) / g(x) c) h'(-2) if h(x) = g(x) / 1+(f(x))^2 Show all steps
February 3, 2017

social studies
Yes it did mention that in the book! I understand now, thank you very much for the help!
September 10, 2016

social studies
My second choice would probably be B, but I cannot say Im positive on that. My textbook did mention the French, English, and Spanish having different experiences from the "American Experience", but I do not believe that ties in with the question
September 10, 2016

social studies
Well, I got it from how the colony system that was set up, it put the english people in North America. Yeah now that i think about it, it doesn't make much sense.
September 10, 2016

social studies
How did Mercantilism contribute to the American Revolution? a. It created the means of cultural diffusion in the New World b. It made the colonies economically independent c.It brought together the French, English, and Spanish influences on one continent d. It increased the ...
September 10, 2016

Chemistry
How many grams of ice are needed to cool 250 ml of water from 75 degrees Celsius to 5 degrees Celsius? (m_ice * 6.01kJ) + (m_ice * 4.18J/g°C * (5-75°C) = -[250mL * 4.18J/g°C * (5-75°C)] ???
September 5, 2016

Chemistry
hahahaha... thank you so much scott
July 20, 2016

Chemistry
For the teaction system, 2SO2(g) + O2(g) <--> 2SO3(g), Kc has a value of 4.62 at 450.0K. A system, at equilibrium, has the following concentrations: [SO3] = 0.254 M, [O2] = .00855 M. What is the equilibrium concentration of SO2(g)? The correct answer is 1.28M, but I don...
July 20, 2016

Chemistry
The reaction 2NO (g) + 2H2 -> N2 (g) + 2H2O (g) was found to follow the rate law, rate = k[NO]^2[H2]. By what factor will the rate of reaction increase when the pressure of NO gas is increased from 2.0 atm to 3.0 atm? Assume all other conditions are held constant. I'm ...
July 13, 2016

Grammar
Ms. Sue In the sentence my English book is asking for the Subject first, Object second and the Verb last. I think I confused myself. Please recheck my answers. Subject: graduates Object: demonstrate Verb: skills
July 2, 2016

English
Identify the subject, object, and verb in this sentence. Online classes require good time-management skills. Please check my answers Subject: classes Verb: require object: skills
July 2, 2016

English
July 2, 2016

English
Identify the subject, object, and verb in this sentence. Online classes require good time-management skills.
July 2, 2016

Grammar
One quick question the subject is (you). Since you is not the the sentence is set changed to you.I appreciate your help understanding how this works. Thank you Ms.Sue
June 26, 2016

Grammar
I need to find a subject, verb and a object in this sentence. 1.Set a high value on spontaneous Kindness. Subject- verb- Object-
June 26, 2016

John, Thank you so much.
May 2, 2016

May 2, 2016

Sam serves a tennis ball at a speed of 90 miles per hour. If 0.62 mile is equivalent to 1 kilometer, what is Sam's serve speed in kilometers per hour? Round your answer to the nearest hundredth.
May 2, 2016

chemistry
i tried 37.5 for 2 it was wrong.
November 17, 2015

chemistry
I know everyone guessed i had a few more i couldn't do. Sorry but assistance please: 1.Sucralfate (molecular weight: 2087g/mol) is a major component of Carafate® which is prescribed for the treatment of gastrointestinal ulcers. The recommended dose for a duodenal ulcer...
November 17, 2015

chem
on 3. my calculator gives me a crzy answer, 6.25e-4 this cant be right, can it
November 17, 2015

Health
Katie is correct :)
October 22, 2015

MATH
150cm 100cm=1m 900cm=9m 900cm-750cm=150cm
September 30, 2015

Algebra I
How would I find an absolute value inequality which x is less than or equal to 6 or x is greater than or equal to 10?
September 27, 2015

math
April 8, 2015

math
For the first question.. It's kinda hard to explain, but pull up a graph. um.. -5 would be on the x line, horizontal line. So would -4, and 0. So X always goes first. 2. I am pretty sure it would be IV, cause x is less than 0, so it would be in the negatives, same with y &...
April 8, 2015

Geology
Does anyone know where are Ontario's largest mineral deposits other than the ring of fire in the north? Thanks for the link Ms. Sue, still having trouble.
March 16, 2014

Geology
Hi i'm looking for some help finding information on the topic of "mineral deposits" - specifically; where are Ontario, Canada's largest ones, what are they & how did they form? I'm having trouble finding enough research on this topic for my paper so any ...
March 16, 2014

Number Sequences
Explain It. What do you need to do to extend a pattern?
February 10, 2014

Casey has 10 olives to eat. She wants to have the same number of olives at lunch and at dinner. She wonders how many olives she should eat at each meal. Which number sentence fits this problem?
January 23, 2014

Math
Can someone give me the answers to pizzazz e-8 page
September 11, 2013

Calculus antiderivatives
find an antiderivative of the function ((t-1)^2)/sqrt(t) that goes through the point (1,2) i find derivative of top and bottom first and get 2t-2/(1/2*sqrt(t)) but this doesnt give right solution then i find diervative of that again and i get 2/(-1/4 * t^(-3/2)) what am i ...
May 26, 2013

intergrals
find value of def integral with a=-2 and b=2sqrt(3) definite integral is : x^3 * sqrt(x^2+4) dx for integral i get 1/15 *((4+x^2)^(3/2)) (-8+3x^2) for value i get [1536- 64sqrt(2)]/15 but its' wrong. help please
May 26, 2013

integral calculus
find indefinite integral [(sinx)^3]*[(cosx)^3] dx i got 1/192 * ((cos(6x)-9cos(2x)) + C but this isnt right. explain plz? thnx
May 26, 2013

integrals
find value of def integral with a=-2 and b=2sqrt(3) for integral i get 1/15 *((4+x^2)^(3/2)) (-8+3x^2) for value i get [1536- 64sqrt(2)]/15 but its' wrong. help please
May 26, 2013

def integrals
find value of def integral with a=-2 and b=2sqrt(3) for integral i get 1/15 *((4+x^2)^(3/2)) (-8+3x^2) for value i get [1536- 64sqrt(2)]/15 but its' wrong. help please
May 25, 2013

Integral
find indefinite integral [(sinx)^3]*[(cosx)^3] dx i got 1/192 * ((cos(6x)-9cos(2x)) + C but this isnt right. explain plz? thnx
May 25, 2013

a=1 b=0.20 c=-3 0.20 = x^2/(15-x) ((15-x))0.20 = (x^2/(15-x))((15-x)) (15-x)0.20 = x^2 (-3)3-0.20x = x^2(-3) (+0.20x)-0.20x = x^2-3(+0.20x) 0 = 1x^2+0.20x-3
February 19, 2013

trigonometry
Simplify and write in standard form. 1.) (radical 3 + i radical 15)(radical 3 - i radical 15) 2.) 8 + 16i / 2i Thanks again everyone. Any help is appreciated.
December 3, 2012

trigonometry
1) Perform the operation and leave the result in trig. form. [3/4(cos pi/3 + i sin pi/3)][4(cos 3pi/4 + i sin 3pi/4)] Thanks
December 3, 2012

trigonometry
1)Solve and write in standard form: 4x^2-4x+21=0 2)Find the standard form of the complex number. 8(cos pi/2 + i sin pi/2) Thanks everyone!
December 3, 2012

Physics [No Math]
When calculating weights away from Earth's surface, for example: At 6.38x10^3 km away from Earth's surface a spacecrafts weight is d=rE+rE Then F=(1/4)(SpaceCraftWeight) Why is the distance 2rE?
December 2, 2012

trigonometry
November 27, 2012

trigonometry
A plane is headed due west with an air speed of 300 mph. The wind is from the north at 80 mph. Find the bearing for the course and the ground speed of the plane.
November 27, 2012

trigonometry
Find the magnitude of the resultant force and the angle between the resultant and each force: Forces of 2 lbs and 12 lbs at an angle of 60 degrees to each other.
November 27, 2012

calculus
vbr{lr<5vvx><f(nn)/.bbn> vbr<lr><5.12>(9.8)^3 .bbn=%ff %ff=F(9x) .bbn=%ff9x .bbn=.133%tri .bbn=.tri t.ri=vbr v=161.2 b=39.1 r=12.7 Sub in values of vbr
November 19, 2012

Physics
^^^Wrong! 10c-<0.06>=f(n)(l1/l3+l2/l4) uf=f(x)_ln<1.962> fx/%fl %fl=1.333 2C-<0.09>=f(1.33) ANS:___?
November 19, 2012

Physics
Solve: vbr{lr<5vvx><f(nn)/.bbn> vbr<lr><5.12>(9.8)^3 .bbn=%ff %ff=F(9x) .bbn=%ff9x .bbn=.133%tri .bbn=.tri t.ri=vbr v=31.4 b=59.3 r=28.6 KE___?
November 19, 2012

Physics HARD
Thank you!!! Why is t.ri = vbr and not just tri?
November 19, 2012

Physics HARD
If an objects vbr is 6.32N/sc what is its mass? I'm so stuck...:((((
November 19, 2012

Math
How can you use rounding to estimate 331 + 193?
November 13, 2012

math
If alpha= 33.5degrees, a=7.4, and b=10.6, then what is beta to the nearest tenth of a degree.
October 30, 2012

math
(rewrite of prev question) If alpha=8degrees, beta=121degrees and c=12 then what is Y?
October 30, 2012

math
If a=8degrees, b=121degrees and c=12 units, then what is Y?
October 30, 2012

arithmetic
I am greater than 200 but less than 500. The sum of my digits is 18. the product of my tens place digit and my 100's place digit equal 20. What digit am I ???
October 14, 2012

trigonometry
sinxcosx/cos^2x-sin^2x=tanx/1-tan^2x
October 11, 2012

trigonometry
verify the identity: (cosx/1+sinx) + (1+sinx/cosx) = 2secx
October 11, 2012

hcs588
What key measurments tools would you use to measure quality outcomes such as a reduction in patient falls, medication errors, complication rates? Why?
September 1, 2012

Quantitative Chemistry
Ashley, thank you. I'd been working on this problem for hours. God bless you
July 23, 2012

Chemistry
A 350 ml of gas at 1.25 atm and 298 K is heated to 343 K an the volume increased to 750.0ml. What is te new pressure?
April 24, 2012

math
i have a 36 in. wide by 18 in. length by 20 in high rectangular aquarium that needs to be filled. i have a 12 in high cylindrical bucket with a 12 in diameter to fill the tank. if the aquarium contains 3 in of gravel and the bucket is to be filled to a depth of 11 in, how many...
February 20, 2012

APUSH
I like birds and cheese!
January 24, 2012

Statistics
2. Obtain and interpret descriptive statistics (Mean, Median, Variance, and Std. Dev.). Include the STATA outputs in your results. (Use Stat command “tabstat crimerat police59, statistics(mean, p50, var, sd)” (3 pts) . tabstat crimerat police59,statistics (mean, p50...
November 8, 2011

statistics
Five percent of all items sold by mail order company are returned by customers for a refund. Find the probability that, of two items sold during a given hour by this company, a) both will be returned for a refund b) neither will be returned for a refund
October 19, 2011

Stiochiometry
15.8 grams of NH3 and excess O2 produces NO gas and H2O. 12.8 grams of NO gas was produced. Find the percent yield. Balanced Equation: 4 NH3 + 5 O2 -> 4 NO + 6 H2O
May 15, 2011

trig
A rocket tracking station has two telescopes A and B placed 1.9 miles apart. The telescopes lock onto a rocket and transmit their anlges of elevation to a computer after a rocket launch. what is the distance to the rocket
April 14, 2011

trig
A rocket tracking station has two telescopes A and B placed 1.9 miles apart. The telescopes lock onto a rocket and transmit their anlges of elevation to a computer after a rocket launch. what is the distance to the rocket
April 14, 2011

physics
If a runner travels at a speed of 10 m/s for 5 seconds, stops for a short time then continues on at a speed of 8 m/s for 4 seconds. How long was the runner stopped for if his average speed at the end of the trip is 4 m/s.
February 22, 2011

Science
Expain how there can be more heat energy in an iceburg than in a pot of boiling water.
December 14, 2010

Chemistry- Buffers
Since Ka a measure of H+ ions, -log(Ka)= pH.. my assignment says that part is right, I just don't know what to do from there to get M -> moles -> grams
December 5, 2010

Chemistry- Buffers
a buffer is prepared by mixing .208 L of 0.452 M HCl and 0.5 L of 0.4 M sodium acetate. When the Ka= 1.8 x 10^-5 I figured out that the pH= 4.74 but then it asks how many grams of KOH must be added to the buffer to change the pH by .155 units?
December 5, 2010

Chemistry
You have a .200M solution of NaCl. if you pipette 2.00 mL of the solution into a 25mL volumetric flask and dilute it to the mark, then what is the molarity of the new solution
October 24, 2010

PHYSICS!!!!! HELP!
The velocity of a diver just before hitting the water is -8.6 m/s, where the minus sign indicates that her motion is directly downward. What is her displacement during the last 0.86 s of the dive? im so stuck. i tried this problem several times, and my answers werent correct. ...
September 28, 2010

physics
A team of 6 scouts plans to cross a lake on a raft they designed. The scouts have wooden beams with an average relative density of 0.80. The beams measure 30cmx30cmx3m. The average scouts' mass is about 65kg and for their safety, they want the top of the raft to be at ...
September 2, 2010

physics
a hot air balloon rise above the ground, accelerating upwards at a rate of 2 m/s^2. The total mass of the hot air balloon and it occupants is 400kg. the density of the air is 1.3 kg/m^3. a) Determine the volume if the hot air balloon. b) if this acceleration is maintained for ...
September 1, 2010

CHEMISTRY RIDDLE!!!!
hi! i was just wondering if you could help me figure out this riddle!! im absolutely stumped!!! "Anger: an acid that can do more harm to the vessel in which it is stored, than to anything on which it is poured" is a quote attributed to Seneca, a Roman philosopher. Do...
August 8, 2010

Math
Sam bought 1 of 250 tickets selling for \$2 in a game with a grand prize of \$400. Was \$2 a fair price to pay for a ticket to play this game.
March 30, 2010

History
If these guys are not solving your problems than I don't know what the heck is this website for?
March 4, 2010

chemistry
February 8, 2010

chemistry
Thank you Dr. Bob!
February 8, 2010

physics
February 22, 2009

physics
Mass of Jupiter is 1.90x10^27kg
February 22, 2009

religious education
i too struggled with this question
January 24, 2009

Math
October 1, 2008

algebra
thank you
September 21, 2008

algebra
Ok so ive gotten this far on finding the points of (2004, 3370) and (2007, 3552) can someone help me find out the equation in y=mx+b form please
September 21, 2008

geog
sikh temples, muslim mosques thanks
September 20, 2008

math riddle ALGEBRA WITH PIZZAZZ
HeisDecomposing
April 6, 2008

year 7 music
explain ternary form what have played/sound in this structure thanks for your help!
January 28, 2008

science
can someone tell me how to draw a gene
January 9, 2008

Biology
Explain how the world would be different if C4 plants and CAM plants had not evolved.
December 1, 2007

Bio - Na+,K, and Cl- leave a cell as a result of?
Na+, K+, and Cl- leave a cell as a result of ? A) exocytosis B) pumps C) ATP D) a, b, and c
November 28, 2007

Bioo // gateway for ions to enter and leave a cell
Gateway for ions to enter and leave a cell ... A) hydrophobic end B) hydrophilic end C) protein channels D) a, b, and c
November 27, 2007

Algebra II
(4x-9)- (7x-3) would be: -3x-6
September 15, 2007

english
need some help..waht is predicate, predicator and predication in this sentence: Twenty years ago London could have claimed the title "Smog City,Europe". Writeacher has given good information here. http://www.jiskha.com/display.cgi?id=1178019535.1178021833 ok i can ...
May 3, 2007

MATH
I'M IN 6 GRADE PLEASE EXPLAIN HOW TO RENAME FRACTIONS TO DECIMALS AS EASY AS YOU CAN You divide the fraction by the the number at the top by the number at the bottom and get a decimal For example 5 --- = 6 doesn't go into the 5 so we add a 0 and a point and then we add...
April 17, 2007

geography
Whats a good site to go to get information about a county? The information is just the capital, culures, stats, basic information that's all. Thanks http://www.google.com/search?q=county+statistics&ie=utf-8&oe=utf-8&rls=org.mozilla:en-US:official&client=firefox-a There are...
February 8, 2007

Music
I have heard of polyphonic textures, are polyphonic textures the same as polyphonic sections? Polyphonic sections are parts of a homophonic texture that vary and are polyphonic. Here is a site on polyphonic texture. http://www.uwosh.edu/faculty_staff/liske/musicalelements/...
November 7, 2006

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