Friday

October 24, 2014

October 24, 2014

Total # Posts: 73,110

**cal 33**

I have a quick question. When I did this I got my derivative but one question is asking when Rearranging this, we get 8y7y' = ???? i dont know We now have d/ dx [x5 + y8] = 5x4 + 8y7y' = d/ dx [9] = 0. Solving for y', we conclude that the derivative is y' = -5x...
*October 7, 2014*

**CAL**

Hi, im lost in theses three problems. Please help. Thank you so much!!! 1. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] y = 3 squareroot all 1 + 5x (g(x), f(u)) = ??????? Find the derivative dy/dx. 2...
*October 7, 2014*

**Math**

1.645 does round to 1.65. Since there is a 5 before the 4, it rounds the 4 up to 5. With 5's, you round up, so the 4 goes up a number to 5 in 1.65. Therefore, 1.645 can be rounded to 1.65. I hope this helps! :)
*October 7, 2014*

**Math**

Does 1.645 round to 1.65?
*October 7, 2014*

**Statistics**

A household appliance manufacturer wants to analyze the relationship between total sales and the company's three primary means of advertising (television, magazines, and radio). All values are in millions of dollars. They found the following regression equation. Sales = ...
*October 7, 2014*

**p.e**

Which of the following is a factor in which you have little control that determines your weight? A. hereditary B. Activity level C. Peers D. Body composition C?
*October 7, 2014*

**Math22 **

1. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] y= (g(x), f(u)) = 2. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] y = ...
*October 7, 2014*

**child day care**

I copied & paste this by mistake sorry
*October 7, 2014*

**English**

nvm got this one
*October 7, 2014*

**English**

is it C??? The author writes that the nobles had "resumed their ancient license in its utmost extent." This means that the nobles had sought to __________. unite with nobles from other nations pay homage and give respect to the king despite his absence strengthen ...
*October 7, 2014*

**chemistry**

Mass (g) of solute in 179.8 mL of 0.267 M calcium acetate
*October 7, 2014*

**calculus 1**

Suppose that a person’s blood pressure at time t in seconds is given by p(t) = 100 + 18 sin (7t). (a) During each heartbeat, what is the systolic pressure (maximum blood pressure) and the diastolic pressure (minimum blood pressure)? (b) According to this model, how many ...
*October 7, 2014*

**MATH**

Apologies, I meant" -((sin^2)x + 1/4) "
*October 7, 2014*

**MATH**

Solve the following equations for x where 0 ≤ x < 2π. tan(x)sin(2x) = √3 sin (x) and cos(2x)−cos(x) = −sin2(x)+1/4 Stuck on these particular types. Have no idea how to start.
*October 7, 2014*

**Calculus**

Simplify the expression cot (cos−1(x)). Not sure how to do this.
*October 7, 2014*

**English**

okay, thank you!
*October 7, 2014*

**English**

Am i correct? Since I have never actually been on a plane, my fear of flying is purely __________; my fear of tight spaces, however, is __________ and based on past experiences. acute…deliberate fatuous…gregarious theoretical…authentic <--- inane…querulous
*October 7, 2014*

**science **

Astronomers think planets formed from interstellar dust and gases that clumped together in a process called _____. stellar evolution nebular aggregation planetary accretion nuclear fusion
*October 7, 2014*

**English**

yes i think it's d? am i correct?
*October 7, 2014*

**English**

The damage those rumors did to the actor's reputation is __________, so it is somewhat understandable that he became so __________ and bitter towards the members of the press who spread lies about him. genial…zealous odious…impeccable wanton…sublime ...
*October 7, 2014*

**histery**

Using the Internet, encyclopedia, and/other reference material for research, write a 1,000-word report on feudalism in the history in one of the following countries: •France •England •Germany Include the approximate years when feudalism began and ended in that ...
*October 7, 2014*

**Algebra **

Are the zeros of g(x) = 2x^2 - 12x + 40 and g(x) = x^2 - 6x + 20 the same?
*October 7, 2014*

**SS**

What are some examples of contrasting landforms? (Desert/glacier, etc)
*October 7, 2014*

**Biology**

How is PKU related to homeostasis?
*October 7, 2014*

**Math**

What is -3.702 + -9.78?
*October 7, 2014*

**Physics Help Fast Please :)**

Oops. Forgot my homework -- maybe I can get some sucker to do it for me. Hmmm...
*October 7, 2014*

**physics intro**

p = mv at its peak, v=0 same speed as it hits as when it left
*October 7, 2014*

**CHEMISTRY 56**

Aerosol cans have a label that warns the user not to use them above a certain temperature and not to dispose of them by incineration. Even an empty can contains residual gaseous propellant. For example, the residual pressure in a can is 1.16atm when it is sitting on a shelf at...
*October 7, 2014*

**bank loans**

if i barrow $3000 at a bank for 12% simple interest for 18 months how much are my monthly payments?
*October 7, 2014*

**Grammar**

What is the correct pronoun for each sentence? 1. The first girl chosen was (she,her). 2. He treasure hunters, (he and her, he and she), were interviewed by reporters. 3. Mike and (she,her) are leaving tomorrow. 4. Lebron and (he, him) have been inseparable since third grade. ...
*October 7, 2014*

**physics**

A force is applied to an initially stationary block of mass 1.75 kg that sits on a horizontal floor as shown. The 53.5 N force is applied at θ = 32° angle. The coefficients of friction between the floor and the block are μs = 0.593 and μk = 0.343. What is ...
*October 7, 2014*

**Physical geography **

On the windward side of the mountain,should the relative humidity of the parcel change as it rises from 2000 m to 4000m?
*October 6, 2014*

**Physics**

the magnitudes of the acceleration are as follows
*October 6, 2014*

**Biology**

Reasons why protein synthesis is important?
*October 6, 2014*

**Physics**

Consider the instantaneous velocity of a body. This velocity is always in the direction of 1. the net force at that instant. 2. the motion at that instant. 3. the least resistance at that instant.
*October 6, 2014*

**Physics**

A record of travel along a straight path is as follows: (a) Start from rest with constant acceleration of 3.07 m/s2 for 16.5 s; (b) Constant velocity of 50.655 m/s for the next 0.767 min; (c) Constant negative acceleration of −9.49 m/s2 for 5.89 s. What was the total ...
*October 6, 2014*

**ART! URGENT**

Landscape with Classic Ruins and Figures by Marco Ricci and Sebastiano Ricci To evaluate the success of this image, you would do all of the following EXCEPT A. Describe the scence presented B. Analyze the color schemes C. Interpet the meaning of the color usage D. Judge the ...
*October 6, 2014*

**ART! URGENT**

I dont have any text, thats why im asking
*October 6, 2014*

**ART! URGENT**

definition of horizon line Assuming the picture plane stands vertical to ground, and P is the perpendicular projection of the eye point O on the picture plane, the horizon is defined as the horizontal line through P. The point P is the vanishing point of lines perpendicular to...
*October 6, 2014*

**ART! URGENT**

meaning of orthogonal of or involving right angles; at right angles.
*October 6, 2014*

**ART! URGENT**

I meant horizan, not horisan
*October 6, 2014*

**ART! URGENT**

What shold an artist do first in order to draw a two-point perspective image? A. Use orthogonal lines. B. Use value changes C. Draw all vertical lines D. Draw a horisan line C?
*October 6, 2014*

**MATH**

We now have d dx [x5 + y8] = 5x4 + 8y7y' = d dx [9] = 0. Rearranging this, we get 8y7y' = ?????????? ------------------------------------- A table of values for f, g, f ', and g' is given. x f(x) g(x) f '(x) g'(x) 1 3 2 4 6 2 1 8 5 7 3 7 2 7 9 (a) If h(...
*October 6, 2014*

**algebra**

a load of 8 kg attached to the bottom of a coil spring stretches the spring to a length of 76 cm and a load of 14 kg stretches it to a length of 85cm. find the natural(unstretched)length of the spring
*October 6, 2014*

**P.E**

Oh sorry B?
*October 6, 2014*

**P.E**

It is often hard to practice self-control when eating in the company of others because people are greatly influenced by which of the following. A. Peers B. Enviorment C. Apperance of food D. Hunger C?
*October 6, 2014*

**Physical Education**

It is important to choose simple carbohydrates for breakfast to get you started for your day. True False True?
*October 6, 2014*

**P.e **

The physical need to eat food is called A. hunger B. appetite C. Psycological desire. D. nutritional value A?
*October 6, 2014*

**math**

Thank You so much.
*October 6, 2014*

**math**

5^5/5^2 A. 5^1 B. 5^2 C. 5^3 D. 5^4 Is the answer B? Thanks a bunch
*October 6, 2014*

**Math**

I'm trying to solve this without using the gcf. 23/525. X 63/92
*October 6, 2014*

**CHEMISTRY 45**

Calculate the average speed of an oxygen gas molecule, O2, at 21.0∘C . ------------------------- How much faster do ammonia (NH3) molecules effuse than carbon monoxide (CO) molecules? --------------------------- Highest rate of effusion to lowest rate He, H2S, C3H8, Ar, H2
*October 6, 2014*

**CHEMISTRY 44**

A syringe containing 1.65mL of oxygen gas is cooled from 91.3∘C to 0.5∘C. What is the final volume of oxygen gas? I got 2.19ml???
*October 6, 2014*

**math**

Oh, now I get it is the answer D? Thanks a bunch
*October 6, 2014*

**math**

How come?
*October 6, 2014*

**math**

w^12/w^18 A. w^30*** B. w^-30 C. w^6 D. w^-6 A?
*October 6, 2014*

**p.e**

thank you
*October 6, 2014*

**p.e**

False?
*October 6, 2014*

**p.e**

MyPlate was created as a tool to help the average American eat one healthy meal a day? True False True? Thanks a bunch
*October 6, 2014*

**Math**

-13.482
*October 6, 2014*

**Math**

What is -3.702 + -9.78?
*October 6, 2014*

**p.e**

The more active you are, the fewer calories you should eat? True False False? Thanks a bunch.
*October 6, 2014*

**math**

D. sorry I think I was putting the wrong answer in.
*October 6, 2014*

**math**

y^5*y^14= A. 2y^19 B. y^60 C. y^19 D. 2y^60 A? Thanks
*October 6, 2014*

**Math**

d=m/v m=d*v d=1025kg/m^3 v=12m^3 m=(1025kg/m^3)*(12m^3)=12300kg
*October 6, 2014*

**Math**

Thank you both.
*October 6, 2014*

**Math**

Um.... Do you mean that my answer is correct or not?
*October 6, 2014*

**Math **

Which exponet makes the statement true? 1/5^9=5^? A. 9 B. -9 C. 1/9 D. -1/9 B?
*October 6, 2014*

**Math**

take the derivative respect to y not x if you graph it its a sideway parabola. x=4y-y^2 x'=4-2y when derivative = 0 you have the min of the function. 0=4-2y -4=-2y 2=y plug 2 in to the equation x=4y-y^2 x=4(2)-(2)^2=4 vertical line at point(4,2) x=4 is vertical tangent to ...
*October 6, 2014*

**Physical Education**

Thank you
*October 6, 2014*

**Physical Education**

Carbohydrates?
*October 6, 2014*

**Physical Education**

The body's main energy source should come from what essential nutrient? A. Protien B. Fat C. Carbohydrate D. Minerals D?
*October 6, 2014*

**p.e**

The essential nutrient that serves as the main building blocks for the body is? A. Protein B. Fat C. Carbohydrates D. Minerals A am I correct?
*October 6, 2014*

**Social Studies**

B?
*October 6, 2014*

**Social Studies**

What was one way the historical rivalry between the French and the English played out in the American colonies? A. The two European powers fought over control of present-day Floridia B. They competed over resources in the Ohio River Valley C. They clashed over trade ...
*October 6, 2014*

**p.e**

When consuming fats, the healthiest choice is foods high in A. Saturated fats B. Unsaturated fats C. Trans Fats D. Cholesterol My answer is B, am I correct? Thanks for the help.
*October 6, 2014*

**p.e**

Units measured by the amount of energy released when nutrients are broken down are know as? A. Metabolism B. Calories C. Nutrients D. Carbohydrates My answer is B?
*October 6, 2014*

**Algebra2**

Please,Please explain how you get your answer."And"compound inequality -1<3+2x<11 and 1-x>-3 or 5x-1>19 - - Thank You
*October 6, 2014*

**physics**

A balling ball of mass 70.2 kilogram is attached to the ceiling by a 4.20 meter rope. The ball is pulled to to one side and set to horizontal circular motion with a speed of 3.6 meters per second. The angle between the rope and the vertical axis is 30 degrees when pulled....
*October 6, 2014*

**p.e**

or maybe its B, because this is what my paper says Choosing foods that provide you with the most nutrients for your calories is a great tip for planning a meal. You should be selecting food that is nutrient-dense, which means it contains a lot of vitamins and minerals relative...
*October 6, 2014*

**p.e **

When chosing a snack it is important to select a food that contains a large amount of these essential nutrients in comparison to the caloric value of the food. A. Vitamins/ nutrients B. Vitamins/ minerals C. Vitamins/ poteins D, Vitamins/ vegatiables Is the answer A? Thank you...
*October 6, 2014*

**Educational Tech.**

it was A :( I got it wrong
*October 6, 2014*

**Educational Tech.**

These are the answers that are on this paper. What should I do? p.s I cant afford to guess.
*October 6, 2014*

**Educational Tech.**

I have an F in this class, I really need help with this.
*October 6, 2014*

**Educational Tech.**

It has no none of the about it just has the answer choices i posted
*October 6, 2014*

**Educational Tech.**

Microsoft Word 2007? If thats what you mean.
*October 6, 2014*

**Educational Tech.**

Microsoft 2007 if thats what you mean,
*October 6, 2014*

**HELP!**

I need extreme help on this and fast. I don't have a book and ive been through all of my papers.
*October 6, 2014*

**Educational Tech.**

In your presentation you added a text box to what? A. Cite a source B. Insert a footer C. Insert a header D. Insert a footnote I would say C am I right? Thanks.
*October 6, 2014*

**muncie high school**

Which of the following can be used to determine how much traffic a website is getting?
*October 6, 2014*

**Math- Ms. Sue.. anyone!**

Which expressions could complete this equation so that it has one solution? 4(4x - 3) - 6x *There are two answers* 12x - 12 -2x ** 9x - 12 4x + 2(3x - 6) 4(2x + 3) - 24 ** Marie has $830 in her bank account and withdraws $60 each month. Denise has $970 in her bank account and ...
*October 6, 2014*

**PHI208**

What are features of a practice, according to MacIntyre’s account?
*October 6, 2014*

**Math**

Which expressions could complete this equation so that it has one solution? 4(4x - 3) - 6x *There are two answers* 12x - 12 -2x ** 9x - 12 4x + 2(3x - 6) 4(2x + 3) - 24 ** Marie has $830 in her bank account and withdraws $60 each month. Denise has $970 in her bank account and ...
*October 6, 2014*

**Math**

Is 4 +- square root 12 i the same as 4 +- i square root 12?
*October 6, 2014*

**Mathematics**

Nathan and Steven stacked boxes on a shelf. Nathan lifted 13 boxes and Steven lifted 15 boxes. The boxes that Nathan lifted each weighed 12 lb more than the boxes Steven lifted. Which expression represents the total number of pounds Nathan lifted? Let s represent the weight of...
*October 6, 2014*

**math**

Nathan and Steven stacked boxes on a shelf. Nathan lifted 13 boxes and Steven lifted 15 boxes. The boxes that Nathan lifted each weighed 12 lb more than the boxes Steven lifted. Which expression represents the total number of pounds Nathan lifted? Let s represent the weight of...
*October 6, 2014*

**Logic**

sir please send me correct answer for verification
*October 6, 2014*

**Logic**

a)(purple & mushrooms)<=> poisonous b) (mushroom & poisonous ) => purple c) (mushroom => ~poisonous) | purple d) ( purple & mushroom ) => poisonous
*October 6, 2014*

**Pre-Calc/Trig...**

Thanks
*October 6, 2014*

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