mike

This page lists questions and answers that were posted by visitors named mike.

Questions

The following questions were asked by visitors named mike.

2x + 3y = 78 How do i solve for x and y? 2x=78 78/2=39 so x=39 3y=78 78/3=26 so y=26 Can't be, because 2(39)+ 3(26) does not equl 78 <b>You need TWO equations when you have TWO variables, such as x and y.</b> It can't be done with one equation. BUT, you s...

Hers is another one: 3 people requires 3 weeks and 2 days to do a job. How long would it take for 4 people to do the same job? (Each week is 6 days) Convert time to days only to avoid confusion. Assuming the relation between people and time is linear, set...

Is the following sentence correct? In the late 1990s, the popularity of MTV’s The Real World sparked increasingly interest in this concept. The Real World <~~needs to be underlined or italicized increasingly <~~needs to be increasing ("increasingly" is an...

What is the best way to rewrite the following sentence fragment? Richard III supposedly had the young princes murdered. Never found out what really happened to them. Research has never proven what caused their deaths. In my opinion, you should rewrite it...

x^2-25 / 2x / x^2+6x+5 / 4 x^2 This makes no sense to me.

Points D, E and F are the midpoints of the sides of triangle ABC. If AD=6, CF=4 and the perimeter of triangle ABC = 30, then find BE. If D is between A&B, E is between B&C and F is between C&A, then the perimeter is 6+6+4+4 + (twice length of BE)= 30 Solv...

Eighteen is the Geometric Mean of 12 and what number 18 = sqrt (12 x) Solve for x. The answer is an integer, and it isn't 24 (That's the arithmetic mean). cheese is yellow

can someone help me with these:Find the radius, diameter and circumference of a circle with an area of 64 cm2. Write your answers as decimals rounded to the nearest hundredth. Find the circumference and area of a circle that has a rectangle inscribed insi...

Find the Volume of a hemisphere with a diameter of 17 cm. Use pi = 3.14 and round to the nearest hundredth. can some one show me what i'mdoing wrong? this is what i got: 4/3*3.15*17^3 you forgot to split the diameter in half to get the radius. You used th...

Can someone solve theses for me? Factor the polynomial x2 + 7x + 12 completely Factor the polynomial x2 – 4 completely Factor the polynomial 18a2b – 4ab + 10a completely x2 + 7x + 12 = (x+4)(x+3) x2 – 4 = (x+2)(x-2) 18a2b – 4ab + 10a = 2a(9ab - 2b + 5)

Can someone PLEASE solve these for me 1.4x-12/4x 2.d+7/d^2-49 3.t^2-25/t^2+t-20 4.2x^2+6x+4/4x^2-12x-16 5.6-y/y^2-2y-24 You need to use parentheses to clarify the menaing of those expressions. For example, if you mean (4x-12)/4x instead of 4x - (12/4x), t...

I will be forever thankfulif someone can solve these for me.Hopefully I typed them correctly. For instance,the first one,what I'm looking at is m-2over m-5 and that's multiplied times m+5 over m-2 1.m-2/m-5*m+5/m-2 2.4(x+2)/5x*6x^2/2x 3.25-x^2/25*6/5-x 4....

Iwouldhighly appreciate it if someone could solve these forme.I think I typed themout correctly. What I'm looking at,for instance,the first one,is displayed 5n over 3 times 4n over 3 1.5n/3-4n/3 2.3x/10+9x/10 3.n-2/n+4+8/n+4 4.5m+8/m-1 - m-3/m-1 5.x^2/x-1...

Alright I believe i got it right this tim(They should be typred out correctly).Can someone solve these for me 1.(4x-12)/4x 2.(d+7)/(d^2-49) 3.(t^2)-25/(t^2+t-20) 4.(2x^2+6x+4)/(4x^2-12x-16) 5.(6-y)/(y^2-2y-24) <B>We do not do your work for you.</B> Find t...

Can someone solve these for me?Can someone correct meif I didn't type these right (m-2)/(m-5)*(m+5)/(m-2) 4(x+2)/5x*(6x^2)/2x (5x-5)/(16)/(x-1)/6 (6-3x)/(5)/(4x-8)/25 (x^2-9)/(4X+12)/(x-3)/6 (x^2+13x+12)/(x+2)/(x+1) or can someone do a few for me

HOW OLD IS A PERSON WHO IS A MILLION SECONDS OLD. AND A BILLION SECONDS OLD

what happens to the iron and sulphur when they form iron sulfide

what kind of reaction is the formation of sodium chloride

what is not a synthesis reaction 2H20 --2h2 +02 is this not a syn reaction

express (x-7)(x+3) as a trinomal

Twice the greater of two consecutive odd integers is 13 less than three times the lesser. Find the integers.

what advantages does the Cool Temperate Western Maritime (CTWM) Climate have on farming... please could someone help me out

where is the fraction key symbol on the key board? my problem is 3 1/8 + 4 11/12 +3 1/10 + 2 4/5

what is thermal waste disposal treatment

I have to design a sustainable city with a river running through it. Would I put both my water treatment plant and seweage plant on the river. Water up and sewer plant downstream?

find the range of each function when the domain is {-3,-1.5,0,1,4} r=4t^2+5

Jennifer bought a brand new sports car. The price of the car was $14,900 including sport wheels, an AM/FM CD stereo, and automatic transmission. The dealer gave her a $1,250 instant rebate on the price and 0% interest for 60 months. Jennifer made a down p...

"Without our two great political parties cutting across economic and geographic interests, democracy as we know it could never have been made to function." The author of this statement probably meant to suggest that

hi can any one please help me solve this question? logbase2x+logbase2 3= 3 i factored the left side but i have no idea what to do with the right side.

Standards-based education can sometimes put pressure on teachers to be sure they measure up to state standards. How does teacher accountability have a positive influence on the classroom environment? How does it have a negative influence?

What is needed when experimenting on humans

how do u factor this sine euqation? 2.97sin(.5134x+2.65)+3.24 thank you

can anyone tell me in brief sentences how does health care effect the United States?

which alphabet goes to which meaning? faux surface _ eclecticism _ concrete construction _ verism _ vesuvius _ aqueduct _ pantheon _ equestrian portrait _ a. dome for all gods b. honest way of making art c. 1st style wall painting d. 4th style wall painti...

3 sqrt(x) = 6 g(x) = 2x/3

I am studying celestial navigation and have come across various ways to solve the navigational triangle. Formulas, tables etc My knowledge is as yet too fragile to be able to evaluate different methods or formulas so here are a couple I have come across i...

Just to see if we are talking the same language: Navigation triangle PZX LHA = 194.65 degrees (P) Lat of Z 51.74 degrees Lat of X 39.24 degrees Solve for distance p Thanks Mike

Solution to yesterdays problem I think! I am just beginning to study navigation & on top of that do not have a clue about how things should be expressed mathematically and on top of that have difficulty typing formulas on the computer - they are obviously...

Still studying navigation and am trying to consolidate my knowledge of the navigational triangle. Current interest in particular is how to establish the distance of the unknown side of the PZX triangle. From the assumed position of the ship (Z) to the geo...

Thanks Damon for your help yesterday. I see now there are close similarities between the 2 formulas I sighted yesterday. I worked my problem with both formulas and received identical answers of 958.27 NM. This distance is a mile or so more than your answe...

derivatives. f(x)=(1/-7x^12) f'(2)=? f'(-1)=?

what problems were present in american life during the late 1880s and early 1990s This all has to deal with the progressive era

how were trust a problem during the progressive movement

why did united states policy makers feel the need to secure new markets abroad in the late 1800s? what risks did the united states take in attepting to find new foreign markets? why did the american public favor war with spain what impact did teddy roosev...

what impact did teddy roosevelt have on the office of the presidency i need help!!!!!

why did the american public favor war with spain

2 5/7 divided -38/21 = ?

what are the dominant poetic forms for the romantic period

i need to know what the dominant poetic forms were during the romantic period

Digging in New Mexico for prehistoric artifacts suggests what area of anthropology

josephs final averages in science class are shown in the table below. homework % toward final grade-20% average-93 quizzes % toward final grade-20% average-92 tests % toward final grade-40% average-85 final exam % toward final grade-20% average-? what is...

when will a displacement reaction not occur?

what was the lost generatiopn and what trends in society did they find troubling? why did prohibition fail? what were the goals of the ku klux klan in the 1920s?

what divisions in american society were reflected in the scopes trail? what were the disappointments and successes of suffrage what was the impact of easily affordable automobiles on american society?

what events of 1919 caused the red scare,and how did the government respond? how did a decade of republican government affect the economy what events brought disgrace upon harding presidency ...how did coolidge restore respect to the office

what is the rejection of medieval style and influences of byzantine

how do scientist contribute?

what scientist are in involved with this topic? Penicillin

What other interesting scientific information can you find associated the topic? peniciilin

what was the purpose of the manhattan project

what options did women defense workers have at the wars end

fears and predjuduces that led to the internment of Japanese-Americans during world war ll

what stragies did african americans use in their struggle for equal rights during world war ll?

unscrable achmis

How was it possible the Hayes won the election of 1876?

How did the disputed election of 1876 lead to the end of Reconstruction?

what is the pH of a 0.10 M HC2H3O2

what animal has a better adaptation to its inviorment

bismuth of 209/83Bi is stable because? nuclei even or odd # of nucleons. which one is stable?

How do i find the lateral area and the surface area of a rectangular prism with the height of 8.5" the width 4" the depth 3.25" I don't want you to do it for me i want to know what formula or how i start to solve for those two things please

HI guys. find the equations of the lines represented by 4x^2 - 5xy - 6y^2 + 11x + 11y - 3 = 0 I am lost. What two lines are they asking for? And is there a general formula/appraoch to simplifying the duel equation with powers to 2? I tried turning the x^2...

which of these would you expect to be used in food preservation? A. iodine b. isopropanol c. organic acids d. heavy metals

which of the following diseases would anti- toxin therapy be one of the most important treatmeants for the disease? a. meningitis b. botulism c. leprosy d. tetanus e. all of the above ab. only b and d

true or false Primary adaptive immune responses take longer than secondary adaptive

find the slope of a line that passes through (2,4)and (-7,8) and the mutiple choices are -4/9, -4/5, 5/4, 0r -9/4 which one is it

How can weak acid nitrous acid HNO2 form a buffer solution with equal concentrations and volumes with weak base NH3? I thought that buffer solutions only occured between weak acids and strong bases or vice versa. The example above as two weak soltuions.

Im doing a project about heat transfer in the house. One of the aspect i have to look at is "cladding". Can you suggest any good websites that introduce what "cladding" is and how it works?

2 organisms, AABBCCDDEE and aabbccddee are mated to produce an F1 that is self fertilized. If the capitol letters are dominant, independantly assorting alleles: A) how many different genotypes will occur in the F2? B)what portion of the F2 genotypes will...

montana is a leading producer of?

if hydrogen and helium were to mix, what would be the product(chemical formula)

If f(6) = 7, g(6) = 5, f '(6) = -2, and g'(6) = 8, find the following numbers. (a) (f + g)'(6) (b) (fg)'(6) How do you go about approaching these kinds of problems? Thanks

Find a parabola with the equation y=ax^2+bx+c and has slope 4 at x=1, slope -8 at x=-1, and passes through the point (2,15). Thanks

Pete and Kathy are standing at home on a softball field. Pete starts walking up the third base line at the rate of 6 feet per second. At the same time, Kathy starts jogging up the first base line at the rate of 10 feet per second. In how many seconds will...

factor completely x^2+6xy+8y^2

what is required for goldfish to retain bright colors?

What is the derivative of 4^[sin(pi*x)]? And how do you go about solving it? thanks

Why could the mass of Venus not be deduced from Earth-based observations in the same manner as the masses of most other planets?

A aeroplane with a mass of 9940 kg completes a vertical loop of radius 155m/s. What normal force does the airplane seat exert on the 92 kg pilot at the top of the loop and at the bottom of the loop?

A 3.2 kg block sits on a frictionless table that has a hole cut in the middle of it. The 3.2 kg mass is connected to a string that goes through the hole in the table and attaches to a 4.8 kg mass. The 3.2 kg mass moves in a circle of radius 0.2 m How fast...

An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 19.0 m if her initial speed is 3.80 m/s. What is the free-fall acceleration on the planet?

Write the ratio of 1 silver dollar to 3 quarters in simplest form is the answer 1/3

my teacher gave us this question and i am totally confused on what to do. any help would be greatly appreciated. Explain what is happening in the pseudo code LOOP in one word. What is temp referring to, and what is the final output for this program: input...

1. Goldfarb owns a 500 acre tract of land known as Blackacre. He executes a deed conveying Blackacre with the following language, “To March for life, then to Hunt.” March is excited to receive Blackacre, but soon executes a deed to the property with the f...

what effect do hawks have on the ecosystem

what effect does washing away of soil have on the ecosystem

what effect does an increase in average temperature have on the ecosystem

A 3.00x10^-3kg lead bullet travels at a speed of 2.40x10^2m/s and hits a wooden post. if half the heat energy generated remains with the bullet, what is the increase in temperature of the embedded bullet?(ci=1.28x10^2 j/kg degrees C

how does faith differ from religion?

sqr 49 over sqr 4 simplify the expression

Answers

The following answers were posted by visitors named mike.

would this be the same a synthesis reaction

Should [citizenship] preference be given to the neediest applicants? The most talented? The most oppressed? The richest?

i thank u have to rearange them

How did the amount of energy gained compare to the amount of energy lost as heat at the second through fourth trophic levels? Considering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they cons...

heres what i have\ 1) e 2) f 3) h 4) b 5) k 6) a 7) d 8) g

thanks, but for the 2nd one i'm not really sure how that is supposed to be solved.

Thanks again Damon. Problem is I cannot get my calculator to come up with -.0597 by using .344(-.1736)? All my figures for sines and cosines are the same as yours but I obviously do not know how to use my calculator! .344 x -.1736 gives me .1704 on my cal...

-4/5 - 3/5 / 1/5 - -1/3

is the answer -1/5 divided -2/15 = -1/5 x 15/-2 = -1 1/2

please need help thanks alot!!!!

my topic is about penicillin and i have to answer this quetion how do scientist contribute?

how do you solve inequality problems? example 16> 20 + g

are you sure that these are right. can you give the reason why you choose them answer. please I forgot that she was suppose to do that and I don't know nothing about this stuff. So please can you explain thanks.

find the following sets A' B' AuB' (AuB)'

how much acceleration does a 747 jumbo jet of mass 30,000 kg experience in takeoff when the thrust for each of four engines is 30,000?

writing in math explain how to compare 8,563 and 8,699

Thanks I was using the triangle, but I was just plugging in numbers trying to find some that worked, I did not think of making an equation. Thank you!

i have a paper due. the question is "psychology has a long past, but a short history." what does this mean?

hahahaha ye rite look it up ur seld

i think it was that periodic was unablesad and calculation have benn atemted yo cordnations for massivly high voltages calcualtion for sensationol power tada here u go

thanks for the help

ROFL to funny all

Goldfarb owns a 500 acre tract of land known as Blackacre. He executes a deed conveying Blackacre with the following language, “To March for life, then to Hunt.” March is excited to receive Blackacre, but soon executes a deed to the property with the foll...

How many quarts of pure orange juice should Mike add to a 10% orange drink to create 6 quarts of 40 % orange mix juice. Let p represent the number of quarts of pure ornage juice he should add to the orange drink.

The stretch of road is the only ancient road between two places that were listed consecutively in a sixteenth-century list of way stations on the Inca road system.

500 in expomential notation

I'm working on the same homework assignment does anybody have some more info?

The Adventures Of The Dragon Of Light By Michael Evatt "It was a dark and stormy night, his mother ran into the cave. She is about to have her baby but she was pursued by people, people on do wish her destroyed. She looked around there was no one to help...

"It was a dark and stormy night, his mother ran into the cave. She is about to have her baby but she was pursued by people, people on do wish her destroyed. She looked around there was no one to help her, or so she thought. All of a sudden a light shined...

It is a book im writing.

i need some 1 to the first part of my book im writing on the last post with my name on it bellow and tell me what i need to do to it.

This is the begining of the the story you will find out more about them later in the story. as for the other stuff thank you ill start to make changes.

yes they are and i know what they eat I need to know the effect of what too many hawks would do to the ecosystem

the city of the kaaba

simplify the expression

I asked the question and when i hit submit it hit me, it was a very easy problem!!

alright i got x=7 but now what do i do?

so for example 4(7)-2y=32 or -3(7)-5y=-11 and then it equals 28-2y=32 or -21-5y=-11 then what from their this is driving me insane!

i honestly cannot not get this problem, i guess it wont kill me to miss 1 assignment

please help its due tomorrow

going along with the above problem how would you determine two formulae that calculates the distance from a point on the ellipse to each of the foci. please help

but how would you convert that into rectangular form?

"After having lived with her for a year, Chad studied Marilou's eyes across the table, realizing he had never had a clue about what make her tick." This sentence from a hypothetical novel suggests what kind of narrative voice? A. First person reporting B....

1 is a and 2 is b

The word dinosaur means "terrible lizard." fragment of sentence add a subject or predicate

i have to do an essay about a 25 word passage for summer reading. i have to state why and what it means to me. i have no clue how long it should be

But what would the next 3 be?

the question is y is greater or less than -1/5x-2

is is joins the subject David with the word happy

is my cosion there

orbital diagram for tungsten

the fraction was 4/5 not 5/4

in the standard (x,y) coordinate plane, point m with coordinates (5,4) is the midpoint of line ab, and b has coordinates (7,3). what are the coordnates of a?

Here are the three equations x=8, x=13, x=18 y=5.4, y=6.3, y=5.6

Yes I do mean y = ax^2 +bx + c

I can solve from here. My problem is I cannot pick out the data and put it in the right order. Any suggestions.

There was nothing. I gave the whole problem. I did some problems earlier and was ok We never studeied this type of problem and I get confused when new shows up.

I should be good to go from here. Just to old for this but I am determined to understand word problems. In my sixties

I am trying so hard I take what is given to me and try to study them. I have a problem with word problems and cannot figure out what I am doing wrong. I did my first two by myself just the other day and was so excited.I learned those problems from this si...

It posted wrong 33.8/7 37.2/7 14.1/4 46.3/6 29.5/2

I am not to sure the line goes all the way through as a solid line. x sits on the upper line and y sits below the line. The instructor wants to know the data points with the following coordinates. This is a multiple choice the answers they gave us were .4...

[4,3_1,2]-[1,1_1,0]+[1,1_1,4] yes this is a matrice. when it through the m in there I thought it was right

Can you tell me I'm new at this but where for 3z+1+2z=-14 Where did the -14 come from. I did finally get two right but still do not know mentally how I even got there.

What am I doing wrong I am using the Gauss Jordan method to calculate this answer and some other students are coming up with differant answers. Problem is 3x+y+z=5, x+5y-z=-8, 10x+7y+z=2 Answers are 1-(-6z+3/11, 7z-4/11,z) 2-(-6z+33/11,7z-44/11) I got #1...

My mistake New at this Question should be Use the Gauss-Jordn method to solve the system of equations.

I have no idea. I am taking classes on line and the book we are to follow explains nothing or it is off in other directions. Many students complain because some methods in the book no one has ever heard of

Reiny Went to both sites and yours was the easiest did the sample problem and came up with the right answer. I have problems with this class but thanks much.

Thank You Dr. Bob, I really appreciate your help

3 is e i just got it wrong on castlelearning i put a

i say its parasitism -- the bug benefits while the plant is harmed

if the mealybugs keep eating and eating and eating the plants, that certain plant might completely disappear from that region

i almost thought this was an optimization problem

I second Sue hahah this is meant to get a feel of your opinion not the internet's

atrophy of the leg muscle perhaps? the definition of atrophy is decrease if size due to disuse, so.. this is my answer for ya

decrease in size**

wait where is the tibia atrophy of muscle on whatever limp the tibia is on :D

I almost forgot to thank you :)

if you are supposed to solve for t: subtract 20 to the other side, then either factor and set both factors equal to zero, or use the quadratic formula on the newly obtained -16t^2 + 37t - 20.

not sure if this is completely correct, but, i think both economies were pretty stable until the current leaders threw away too much money on said revolutions... not sure if that helps at all

and by current i mean who ever was the leader at the time of the revolution :P

its asking your opinion, not ours. This shouldn't be too hard since it's an opinion question. just form an opinion and try your best to back it up with details from the text

x+6=0 -6 -6 x=-6

Thanks, this makes a lot of sense!!!

I am confused, is the formula 360(n-2), or 180(n-2)?

You are searching for the smallest number which is a multiple of both numbers. Start with the largest number... 35, Its first multiple is 35 (35X1) is there any number you can multiply 10 by to get 35?....no Find the next multiple of 35. So take 35 X 2 =...

Make an equation put a variable as the blank 10-X+9=59 You need to combine like terms (10 and 9) 19-X=59 Now you want to get the variable all by itself, so you need to get rid of 19. To get rid of 19 you need to subtract 19, make sure you do it to both si...

I think for a i might have the wrong answer it seems really large. first i converted the revs/min to rad/s and got 418.88 rad/s. is this were i am wrong. also what is its moment of inertia.