Friday

December 9, 2016
Total # Posts: 147

**calculus**

find the derivative of y= 3-secx/tanx

*March 6, 2010*

**Calculus**

Find an equation of the tangent line to the curve at the given point. (Assume the tangent line form to be f(x) = mx + b.) y= e^x/x (1,e) I got m= 0 nd b=e could anyone tell if its right?

*March 6, 2010*

**math**

i don't no the answer.gosh some 1 help ahhhhhhhhhhh!'

*February 25, 2010*

**Social Studies**

Sorry but that is what I just said I didn't want. Could you give me a specific article?

*February 3, 2010*

**Social Studies**

I need help finding a current event. I have looked everywhere and can't find one. It is supposed to be about catholic schools week and has to have happened anytime between last sunday and today. please don't give me one about a certain school. i would like one about ...

*February 3, 2010*

**my math**

True or false? Intentionally writing a check on an account with insufficient funds is allowed under certain conditions. I say false? Ben Spender writes a $50 check which is returned by his bank with additional charges. The company he wrote the check to, Art Supply Inc., also ...

*January 26, 2010*

**math**

2000

*January 6, 2010*

**math**

last year Jodie invested $10000, part at 6% anual intrest and the rest at 8% annual intrest. if she received $760 in intrest at the end of the year how much did she invest at each rate. help is much appreciated plz help!!

*January 6, 2010*

**algebra**

thank u

*January 6, 2010*

**4th grade-math**

Thomas is training for a marathon. He runs for 2 miles and then he walks for half a mile. If he trains by running 22 miles everyday how many miles will he walk?

*November 23, 2009*

**algebra 1**

ok thank you

*October 4, 2009*

**algebra 1**

-2/3z=-4/9 i tried to solve, but i keep on getting the wrong answer, and i do not understand what i am doing wrong. please help.

*October 4, 2009*

**Math Word Problem**

i do not know how to answer this question i was searching for the answer but nobody has it hhhhhhhhhhhhhhhheeeeeeeeeeeeeeeeeeelllllllllllllpppppppppppppppp!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

*April 29, 2009*

**science**

Did you forget to put your question?

*February 24, 2009*

**Algebra**

If you are asking what it looks like, it should be lower on the left side and higher on the right side. Pretend there is a general line following the direction that the dots are pointing. My teacher always told us that there is a little man that always starts walking on the ...

*February 24, 2009*

**Math**

By saying "how much" do you mean in ounces? If you do, then remember that there are 16 ounces in 1 pound. Half of 16 is 8, so add that to 16 and you get 24. That means 24 ounces = 1 pound and a half. Then, divide that by 3 to get a third, which is 8 ounces. If you ...

*February 24, 2009*

**Algebra**

Solve by graphing. Check your solution. y > 2 y > -x + 2 Am I supposed to graph this one on a line or on an actual graph? Thank you.

*February 24, 2009*

**math 6th grade**

I thinkk

*February 9, 2009*

**Science**

How would carbon-14 help scientists determine the earliest explorers of the new world?

*January 16, 2009*

**world geogrophy**

If you were in downtown CHICAGO and facing north, what direction would u go to reach lake michigan?

*September 22, 2008*

**world geogrophy**

BOLIVIA is one of two landlocked country in south america. what is the name of the other countries?

*September 22, 2008*

**world geogrophy**

How many states are west of mississippi river?

*September 22, 2008*

**world geogrophy**

The prime Meridian passes through which three continents?

*September 22, 2008*

**world geogrophy**

What is the capital of the state that is borded by colorado, nebraska, missouri and oklahoma?

*September 22, 2008*

**world geogrophy**

What river flows just south of cincinnati,Ohio?

*September 22, 2008*

**world geogrophy**

What is the Caribbean island with the second largest land area?

*September 22, 2008*

**social studies(World Geogrophy)**

a straight is a narrow body of water connecting two larger bodies of water. Find an example of a strait on a map, and write the example...... PS.I DO NOT UNDERSTAND.. PLEASE PLEASE HELP!!!!!

*September 15, 2008*

**social studies(World Geogrophy)**

is mississippi east or west of alabama? I am not sure if it is east or west!!..

*September 15, 2008*

**social studies(World Geogrophy)**

Which sea is the largest: North,Mediterranean,caspian,OR South China???????:( I think it is South China..??:):(

*September 15, 2008*

**social studies(World Geogrophy)**

1) name the five great lakes.. 2)what is the capital of north dakota, a state admitted to the united states in 1889? Thanks:)

*September 15, 2008*

**social studies(World Geogrophy)**

In which hemisphere(s) is the Russian Federation located?

*September 15, 2008*

**Rhetoric**

This is what I think, I'm not sure. I know this discussion is probably well over, but I'm kind of voicing my own thoughts to whoever may need this later. -"Leave no child behind" is Sentimental Appeals (I typically connect children or cute animals to ...

*September 7, 2008*

**spanish**

does anyone know the preterite forms of GUSTAR, IMPORTAR, and ENCONTRAR

*February 10, 2008*

**Science**

I need help finding out How does genetics benefit medicine?

*January 13, 2008*

**science**

thermal or heat energy can be measured in

*December 17, 2007*

**history**

Ok please help me.. President Jackson complained that the bank of the u.s. ...

*October 24, 2007*

**Algebra**

50 * 20 / n >= 250 Your only mistake was the greater than symbol. it says greater than or equal too, which means put the greater than sign, but put a line over it to represent the equal sign as well. That sign means greater than or equal to. good job :]

*September 11, 2007*

**math**

ok then the answer would be 4.

*September 11, 2007*

**math**

this problem isn't possible , the last two numbers it gets down too don't come out evenly. see if u copied it down correctly.

*September 11, 2007*

**math**

it's simple order of operations. the answer is 18

*September 11, 2007*

**Math**

A nursery sells Kentucky Blue Grass seed for $5.75 per pound and Tall Fescue seed for$4.50 per pound. The nursery sells a mixture of the two kinds of seed for$5.25 per pound. Let k represent the amount of Kentucky Blue Grass seed the nursery uses in 5 pounds of the mixture. 1....

*April 16, 2007*

**Math**

A nursery sells Kentucky Blue Grass seed for $5.75 per pound and Tall Fescue seed for$4.50 per pound. The nursery sells a mixture of the two kinds of seed for$5.25 per pound. Let k represent the amount of Kentucky Blue Grass seed the nursery uses in 5 pounds of the mixture. ...

*April 16, 2007*

**Biology**

On a microscope, what is the relationship between the magnification and the diameter of the field of view? The magnification and the diameter of the field are inversely proportional. The greater the magnification, the smaller the actual diameter of the field of view. eg. at 4x...

*February 11, 2007*

**Social Studies**

Is 50 degrees farenheit cold? Do you need a big jacket or a light one? I would say "chilly"....not really cold but you would probably need a light jacket or sweater. at 52deg. F. currently, I was just wearing A Flannel over t shirt and a hat.

*November 15, 2006*

**US History**

Well isabel, to be honest, I canot think of an answer now, but maybe look it up, idk.

*November 1, 2006*

**math/unit rate**

A unit rate is like 42 cupcakes in 3 boxes. how many cupcakes in each box. a unit rate is comparing 2 items.

*September 26, 2006*