# Posts by Leslie

Total # Posts: 794

**Calc**

A certain item sells for $30. If the cost of producing this item is given by C = .05s^3 + 100, find the marginal profit when x = 10.

**trig**

prove cosx+cotx/secx+tanx =cosxcotx

**Math**

cosx+cotX/secX+tanx=cosxcotx

**Grammar**

1. "catch" will change to "caught"? 2. developed --> develops believed --> believes was --> is will encounter --> encouenters was working --> are working was --> is Are these correct?

**Grammar**

In the paragraphs below, look for shifts in verb tense. In each paragraph, cross out these verb shifts and replace them so that there is verb tense consistency. Write in the correct form of the verb above what you have crossed out. 1. I watched the small children with their ...

**Math**

1. Points Q,R,S, and T lie on a circle with center P. If the radius of the circle is 1, what is the value of PQ+PR+PS+PT? 2. If 10^ab= 10,000, where a and b are positive integers, what is one possible value of a? 3. In the plane, the line 2x-3y=c passes through the point (5, -...

**science**

Maganetite will attract this

**chemistry**

Can someone help me with this question? what two conditions must be met by a thermochemical equation so that its standard enthalpy change can be given the symbol delta Hf?

**chemistry**

what two conditions must be met by a thermochemical equation so that its standard enthalpy change can be given the symbol delta Hf?

**College Chemistry-Please help me**

Are you looking for total net equation?

**math**

if the circumference of a circle is 16 meters,what is the approximate area of the circle

**English**

In the sentence, "He loves to watch television.", what part of speech is the word loves?

**Statistics**

A i think

**Math**

1. X^2= 4Y^2 and x=2y+1 Sooo i substitute (2y+1)^2= 4y^2 Find the square root of both sides 2y+1= 4y Solve for y 2y+1=4y 1=4y .25=y Substitue into X=2y=1 x=2(.25)+1 x=.5+1 x=1.5 But that's not an option.What did i do wrong?

**Math**

1.The square of x is equal to 4 times the square od y. If x is 1 more than twice y, what is the value of x? A) -4 B) -.5 C) -.25 D) .25 E) .5 2.In the xy-coordinate plane, lines L an Q are perpendicular. If line L contains the points (0,0) and (2,1), and line Q contains the ...

**Math**

1. In the 30 day month of April, for every three days it rained, there were two days it did not rain. The number of days in April on which it rained was how much greater than the number of days on which it did not rain? 2. Each terms of a certain sequence is greater than the ...

**health care**

Hospitals that are excluded from the Medicare acute care PPS (such as children's hospitals) are paid based on a. reasonable costs b. fee schedules c. global payments d. bundled payments

**math**

how do you write in word form 204,500,040.

**physics!!!**

a sled and rider with a combined weight of 60kg are at rest on top of a hill 12m high.what is the total energy at the top of the hill?

**PHYSICAL SCIENCE**

A 0.50-KG BLOCK INITIANALLY ON A REST ON A FRICTIONLESS HORIZONTAL SURFACE IS ACTED UPON BY A FORCE OF 8.0N FOR A DISTANCE OF 4.0M. HOW MUCH KINETIC ENERGY DOES THE BLOCK GAIN?

**math**

is the answer for 3y+8=-13 be y=-7?

**math**

if i know the domain of an equation is any real number except 3/7 how can i express it in interval notation? Thanks!

**Grammar**

dissatisfied. In this sentence should it be will or would? Why will I want to have everything except for love?

**Grammar**

I meant kids that get everything they want often want more. Like they begin to believe that being spoiled with items is not everything.

**Grammar**

Is this sentence grammatically correct? If not how can i fix it? Those who do have what they want crave for more; they want love and affection.

**Grammar**

Thank you so much! One last question =) What part of speech is there?

**Grammar**

Can you tell me a sentence that doesnt agree with the antecedent in number

**Grammar**

so I can put which of the two is a possesive pronoun as a question.

**Grammar**

I really don't know what to put for 6. Help?

**Grammar**

Is this good for 4? 4) You should take my (advise, advice) when it comes to handling stress.

**Grammar**

This is a backwards Hw. They give us the answers and we have to come up with questions for each. The questions should be about homophones, adjectives and adverbs, pronouns,appositives, and count/noncount nouns. They could be multiple choice, fill in the blanks or anything else...

**Grammar**

Are the appositives essential or non essential? 1. My son, the policeman, will be visiting us next week. 2. The captain ordered the ship's carpenters to assemble the shallop, a large rowboat. 3. Walter, the playboy and writer, is very attached to his mother, Mrs. Hammon. 4...

**MATH HELP ASAP**

PLEASE. 1. A frog jumps from a rock to the shore of a pond. Its path is given by the equation y=(-5/72)x^2+(5/3)x, where x is the horizontal distance in inches, and y is the height in inches. What is the frog's maximum height? How far had it traveled horizontally when it ...

**Writing**

Those this sound like a personal easy? Is it a good hook? After reading so many books, I have to admit that this was the first to make me cry. My dream goal is to become a psychologist. At first I was confused and undecided but by reading this book I made up my mind. As I read...

**Grammar**

1. The worker (who,whom) left the empty soda can on the computer. 2.Between you and (I,me), Greg will lose. 3.Do not give any money to (he,him) or (I,me). 4.(She,Her) and i were high school sweet hearts. 5.Often (we,us) boys will play hockey just for fun. Theres alot more. ...

**Pre-calc**

For 2 I did the function and got n=-1. then i substitute it in and got 11.5 is that the answer? if so to which of the 2 questions?

**Pre-calc**

1. Find the equation for a quadratic function whose vertex is (2,5) and whose graph contains the point (-8,15). 2.What are the x- and y- intercepts for y=2x^2+x-6 Plesee explai. I want to learn to learn how to do them.

**math**

There are five girls and five boys at a party. In how many ways can they be seated in a row of six?

**math**

Consider a state lottery that has a weekly television show. On this show, a contestant receives the opportunity to win $1 million. The contestant picks from four hidden windows. Behind each is one of the following: $150,000, $200,000, $1 million, or a "stopper". ...

**Government**

I'm rather confused about the whole Social Security may go bankrupt thing...since our nation is $14+ trillion dollars in debt, why would Social Security benefits stop if money runs out, since we borrow for everything else?

**health service manager**

What are some of the operations mangement practices that can help bring manufacturing back to the U.S? How can a focus on quality improve manufactoring?

**7th grade**

To find what X is, you would divide -4 into -76. This makes X=19

**Physics**

make sure you are converting your final answer to meters

**math**

how do i find 1/3 of 9 2/5 of 25

**math 4th grade**

thank you

**math 4th grade**

no to sure how to do this

**math 4th grade**

it is 3/50

**math 4th grade**

lets say i'm not allow to use a calculator how else will i beable to solve this

**math 4th grade**

how do i put the following fractions in order from least to greatest: 3/7, 3/50, 3/2, 3/3, 3/4 please help

**chemestry**

how many moles of ammonia contain 1.51 x 10 24power NH3 molecules need help with formula please

**French**

If you're using the future tense, should the second verb be in the future as well? I'm trying to say I would like to study journalism. Is it J'aimerais etudier journalisme OR J'aimerais etudierai journalisme? Merci beaucoup!

**math**

tian's daughter will be 5/6 of a year old next week.how many months old will she be

**math**

thank you

**math**

which is bigger 16/50 or 9/30

**english**

i have to write a critical lens about this quote: "To provoke dreams of terror in the slumber of prosperity has become the moral duty of literature". by Ernest Fisher what does the quote mean?

**Math**

1.(Y+2)/(Y^2-9) * (4Y+12)/(3Y+6) ÷ 8/(2Y-6) = 2.(4X-Y)/(X+Y) * (X^2-Y^2)/(16X^2-Y^2) ÷ (2X-2Y)/(16X+4Y) = 3.(X^2-25)/(2X+12) * (X^2+8X+12)/(4X-20) ÷ (X^2+7X+10)/8X =

**Algebra**

1.(Y+2)/(Y^2-9) * (4Y+12)/(3Y+6) ÷ 8/(2Y-6) = 2.(4X-Y)/(X+Y) * (X^2-Y^2)/(16X^2-Y^2) ÷ (2X-2Y)/(16X+4Y) = 3.(X^2-25)/(2X+12) * (X^2+8X+12)/(4X-20) ÷ (X^2+7X+10)/8X =

**writing**

Ok so one setting is poor/ sharecropper and the other once used to be rich and on the most selective street now its full of machines and factories.

**writing**

Im having troubke coming up with a thesis.I need to compare setting in two different stories.

**Writing**

What is a good way to begin a comparison essay?

**Chemistry**

Based on the balanced equation 2Ba + O2 → 2BaO calculate the number of BaO formula units formed when 54 Ba atoms and 21 O2 molecules react?

**ecuador**

the currencey used in ecuador is the: A} pero B} sucre C} kina D} pula A little help here plz lol

**math**

yea i guess

**helpmplz**

thx:0

**Math**

A circle is tangent to the y-axis at y=3 and has one x-intercept at x=1, find the other x-intercept and the equation of the circle. ...And if it's not any trouble, could you please explain how to do get there alongside showing me what to do? Thanks (:

**s.s**

how is sweden's economy similar to the united kingdom's economy

**writing**

What is another characteristic that will help you get into college?

**writing**

how does perceverance and responsibility help you get into college?

**Writing**

How can confidence and determination help succeed in school?

**Math**

ramey has 27 and judy has 15

**ELA**

what are some important characteristic in order to... 1..Succeed in school? 2..Get a job? 3..Get into college?

**Social studies russian history**

How were Peter the great and cathrine the great's goal alike and how are the diffrent

**Business Communication**

I have to create a table that lays out a day by day plan to use as a job aid for my employment search, spanning three weeks and I don't understand how to do that. Can you help me?

**math gr 7**

Thanks =)

**math gr 7**

1.9s+6=3.1-s

**social studies**

Thank you =)

**social studies**

why was rome able to take over most of the land surrounding the mediterranean sea?? PLEASE HELP!!!

**3rd grade**

1500 -1132 =468

**pre-algebra**

380/3

**physics**

A manager of a restaurant pushes horizontally with a force of magnitude 150 N on a box of melons. The box moves across the floor with a constant acceleration in the same direction as the applied force. Which statement is most accurate concerning the magnitude of the force of ...

**Social Studies**

Perhaps the wealthier people favored the taxes because they didn't want the state to be in debt. They were also likely to be those who had loaned the money in the first place. Can you explain more mrs. sue?

**Social studies**

My teacher said that some people did favor the taxes. The people living near the eastern parts of Massachussets. I just want to know the reasons why.

**Social Studies**

Can you explain more?

**Social Studies**

My teacher said that some people did favor the taxes. The people living near the eastern parts of Massachussets. I just want to know the reasons why.

**Social Studies**

The financial situation leading to the rebellion included the problem that European war investors (among others) demanded payment in gold and silver; there was not enough specie in the states, including Massachusetts, to pay the debts; and through the state, wealthy urban ...

**Social Studies**

What are some reasons why the state government of Massachusetts imposed tax helped people out?

**math**

how do i factor 1) 3x^2+12x-15 2)3x^2-3x

**Science- Physics Problem**

I don't know if im doing these problems right, please help... A car accelerates at a constant rate from zero to 32.6 m/s in 10 seconds and then slows to 14.8 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds --would you...

**American Government**

congress i believe. both parties have to come to an agreement

**AP Statistics**

A density curve is just another way of saying a pie chart. Its 100%, a whole. which is alonther word for saying its equal to 1. your different measurements with be equal to different percentages that you will mark in the density curv. All of them comprised will equal t. so for...

**AP Physics**

Hi, please help me solve these questions for my class. I have so much homework A car traveling at 17 m/s accelerates at 3.3 m/s2 for 16 seconds. To the nearest meter how far does it travel? To the nearest tenth of a m/s, what is the final velocity of the car in the previous ...

**Research Writing**

Identify the different types of statistics, graphs, and illustrations that are appropriate for your topic. My topic is Gun Control.

**math**

Theotis had to load a truck with television sets . The cargo area of the truck is a rectangular prism that measures 81ft by 21ft by 11ft. Each tv measures 1&1/2ft by 1&2/3ft by 1&1/3ft. How many sets can be loaded into the truck?

**math**

theotis had to load a truck with television sets . the cargo area of the truck is a rectangular prism that measures 81ft by 21ft by 11ft. each tv measures 1&1/2 by 1&2/3 by 1&1/3. how many sets can be loaded into the truck?

**math**

so 6 is the only one "Not Possible". correct?

**math**

betty,cathy,isabel,lani,alma,and ursula ran an 800meter race. alma beat isabel by 7 meters. ursula beat betty by 12 meters. alma finished 5 meters ahead of lani but 3 meters behind ursula. cathy finished halfway between the 1st and last girl. In what order did they finish? ...

**writing**

wat do those things have in common?

**writing**

thank you

**writing**

i need to write an essay contrasting 2 things and don't know what to write about. please help

**physics**

explain the close relationship between magnetism and electricity? and How can electricity produce magnetism, and magnetism produce electricity.