Posts by Miguel

Total # Posts: 136

Calculus
If f(x) is differentiable for the closed interval [?1, 4] such that f(?1) = ?3 and f(4) = 12, then there exists a value c, ?1< c < 4 such that a)f'(c)=3 b)f'(c)=0 C)f(c)=-15 d)f(c)=3 I understand that you are supposed to use the mean value theorem, but i dont ...

Geography
If you traveled from 40 degrees North 80 degrees West to 35 degrees North 105 degrees W, in which direction would you have traveled?

math
Evaluate the expression: s = 8; 6s^2

Maths
By how much taller is the door 2meters than the boy 78meters

Math
Write the least number possible with 5 in the thousands place

Algebra
1.An experiment consists of rolling two dice and the sum of faces is observed. How many observations are there (i.e. the possible outcomes)? 2. A bowl contains 10 red balls and 8 blue balls. If five balls are to be drawn, determine the number of ways that you can draw five ...

Chemistry
If 5.00L of argon gas is at 0.460 atm and -123C what is the volume at STP I think it's b

chemistry
4g hydrogen reacts with 32g oxygen to produce 36g H2O You have 20g hydrogen multiply the equation by 5 20g hydrogen reacts 160g oxygen to produce 180g water.

math
6 -1 and 2 ?

Biology
Trophic level

history
cant find them any where

history
The Wilmot Proviso called for popular sovereignty on the slave question in the territories won from Mexico. True False The Wilmot Proviso ____________________. passed the House and Senate. enraged the South. brought the North and South together on the issue of slavery. became ...

grammar
How children's drawings develop (1. is, are) a fascinating subject. For example, a two-year-old and sometimes even a three-year-old (2. does not, do not) create any recognizable forms when scribbling, and most of the children recently studied by a child psychologist (3. ...

grammar
The word _______ always takes a singular verb, regardless of what follows it there who it that

Math
14.25/0.75=19

English, Business English, Communications
I revised this memo to approve the you-attitude. Can someone tell me if I did it correctly? If I didn't what did I do wrong. I worked on this for 3 hours! Subject: Status of Building Renovations We are happy to announce that the renovation of the lobby is not behind ...

Algebra 2
I didn't learn this in class so could you tell me which step goes next. I want to learn how to do it and be able to do my homework by myself.

Algebra 2
Quadratic systems x^2+y^2=10 2y+y=4 the first part I got this x^2+(4-2x)^2=10 and I don't know what steps comes next. could you show work on how to do it I'm so confuse on this problem.

Need Help with Math
Name three different pairs of fractions that have the same product when multiplied.

Sixth Grade Simplest Form
For B should the mixed number be 7/2?

math
Russell planted a flowerbedthat is 1.6 square meters. Jackie planted a flower bed that is 16 tenths square meter. Draw a quick picture to model the two pictures

Accounting 9
The following information is available for Baker Industries: Cost of goods manufactured $320,000 Beginning finished goods inventory $45,000 Ending finished goods inventory $35,000 Compute the cost of goods sold.

Accounting 8
The following information is available for Walker Industries: Beginning work in process inventory $30,000 Ending work in process inventory $25,000 Cost of goods manufactured $180,000 Compute total current manufacturing cost?

Accounting 7
Job 31 has a direct materials cost of $300 and a total manufacturing cost of $900. Overhead is applied to jobs at a rate of 200 percent of direct labor cost. Use the relationships among total manufacturing costs, conversion cost, and prime cost to determine the following costs...

Accounting 3
Wheeler’s Bike Company manufactures custom racing bicycles. The company uses a job order cost system to determine the cost of each bike. Estimated costs and expenses for the coming year follow: Bike parts $350,000 Factory machinery depreciation $55,000 Factory supervisor ...

Accounting 2
Cambridge Manufacturing Company applies manufacturing overhead on the basis of machine hours. At the beginning of the year, the company estimated its total overhead cost to be $325,000 and machine hours to be 25,000. Actual manufacturing overhead and machine hours were $372,...

Accounting 1
Oscar Corp. applies manufacturing overhead to production at 150% of direct labor cost. During 20x5, manufacturing overhead of $180,000 was applied to production; actual manufacturing overhead was $199,000. Beginning Work in Process Inventory was $20,000 and ending Work in ...

economics 6
Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 16 individuals from the mid western town of Webster City ...

economics (7)
An electronics company advertises that the battery life of its new smart phone with normal usage averages 72 hours. The company says this is one of the desirable characteristics of the phone which makes the phone a better choice compared to competitor phones. Recently, the ...

economics
An electronics company advertises that the battery life of its new smart phone with normal usage averages 72 hours. The company says this is one of the desirable characteristics of the phone which makes the phone a better choice compared to competitor phones. Recently, the ...

economics
Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 16 individuals from the mid western town of Webster City ...

Math
1 yard = 3 foot 27÷3=9

Math
9

biology
In what part of the cell does translation occur?

SCIENCE HELP!
Weight varies according to whether or not you are in Earth gravity. Mass is constant. This is a physical change, so I think that its form changed. Density is how much mass is spread over volume.

Science
i think c

physics
We want the distances to be equal, so 30t = 1/2 * 2.4 t^2 And now solve for t.

materials science engineering
Identify the [221] vector.(crystallographic directions qns) The answer given corresponds to 0.5 in x direction,0.5 in y and 1 in z. Why is it not [1 1 0.5], the simply reduced form. The ans is the reciprocal of [221], which puzzles me since this is not a plane.

castlemont
travis sister is 5 years less than twice his age how he can express this expression

LMI
I am looking for the patern of 0,2, 5,9, or sequence of them

math
A smart-phone is thrown upwards from the top of a 240-foot building with an initial velocity of 32 feet per second. The height h of the smart-phone after t seconds is given by the quadratic equation h=-16t^2+32t+240. When will the smart-phone hit the ground?

math
how would i factor 15x^2+7xy-2y^2

math
how do i factor 27x^3-21x^2y+108x^2-84yx

Physics
Two parallel plates are separated by a dielectric of thickness 2 mm with a dielectric constant of 6. If the area of each plate is 40 cm^2 and the potential difference between them is 1.5 kV, determine (a) the capacitance

Math
$2520

Physics
A charge of 5 nC is located at P(2,π/2,-3) and another charge of -10nC is situated at Q(5,π,0). Calculate the force exerted by one charge on the other. What is the nature of this force?

physics
oops i also forgot to do 23.554cos(36.3) which would be 18.983.

physics
it would be 2.40*9.81 which would get you 23.554N.

grammar
i need to correct them this sentences 4. Irony is when you expect one thing and get something else. 5. By turning off the water when you brush your teeth, you can save up to eight gallons of water per day.

grammar
need help with this one : 2. To enroll in film school being my primary goal, so I am always saving my money and watching for scholarship opportunities.

grammar
need help with this one: To enroll in film school being my primary goal, so I am always saving my money and watching for scholarship opportunities.

grammar
can please review the other ones

grammar
thanks

grammar
revise the following sentences to eliminate faulty sentence structure, making them clear and grammatically need help with the following sentences: An effective Web site is well designed, provides useful information, and links are given to other relevant sites. To enroll in ...

statistics
Fruit flies which were heterozygous for both autosomal dominant traits aristapedia (Ar) and star eyes (S) were mated. Since aristapedia and star eyes are both lethal when homozygous and unlinked, one would predict ratio of 4:2:2:1 for Ar-S to Ar to S to wild type (+). Among ...

physcis
biker passes a lamppost at the crest of a hill at + 4.5 m/s. she acceleratets down the hill at a constant rate of +0.40 ,/s2 for 12 seconds.\ how far does she move down the hill during this time?..

Science
Which of the following phases of matter has a definite volume, but takes the shape of its container? A). Solid Phase B). Liquid Phase C). Gaseous Phase D). All the above are correct

College Chemistry
How many grams of steam and iron must react to produce 375g of magnetic iron oxide, Fe3So4

physics
78.4

History
This question deals with liberty and power. How have people in North America acted to create, preserve, organize, and resist power from the founding of Jamestown in 1607 through the Civil War to 1865?

math
find the value of x. round to the nearest tenth. when the the inside is 35 degrees and the other angle is 90 the outside hypotenuse is 20 and x

geometry
In parallelogram TRIG, m∠R = 2x + 19 and m∠G = 4x - 17. What is m∠T

human behavior
teachers can improve a student's self-esteem by

hvac
an oil slinger is found in a reciprocating compressor employing what type of lubrication system

hvac
compressor cylinger unloading reduces the capacity of a reciprocating compressor by

hvac
when antifreeze is add to water the water specific heat

hvac
gas trapped in a reciprocating piston compressors clearance space expands at the beginning of the suction stroke what effect does this have on the system

hvac
what happens to the pressure at locations moving vertically up or down a ph constant-enthalpy line?

science
the temperature of the water that forms while ice melts is 32 degrees fahrenheit true or false?

hvac
what is the required input in watts to operate a 70 percent efficient three-horsepower electric motor

spanish/ pleeease help me
habra otros vendedores de aretes mis aretes son los mejores volveremos despues de mirar otros aretes

hvac
calculate the amount of heat required to change 5 pounds of ice at 32 degrees to water 32 degrees

chemistry asap
Consider the following chemical reaction: NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many grams of water are produced along with 58.5 g of NaC1?

chemistry ASAP
Consider the following chemical reaction: NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many grams of water are produced along with 58.5 g of NaC1?

algebra probl 4
i would say its 1 cause 6*5 =30 and then 30/30 is 1 .

chemisrty ASAP
name and give the formula for six diatomic elements.

chemistry ASAP
Consider the following chemical reaction: NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many grams of water are produced along with 58.5 g of NaC1?

chem
calories need to melt 60.0 of ice at 0 and to warm the liquid to 65 (two steps)

Physics
You have to remember that there's no force being created on the x axis, the answer below must've been wrong because of that.

Algebra help
Match the equation 4x^6-2x^3+1=0. With a substitution from the column that could be used to reduced the equation to quadratic form: a) u=x^-1/3 b) u=x^1/3 c) u=x^-2 d) u=x^2 e) u=x^-2/3 f) u=x^3 g) u=x^2/3 h) u= x^4

Algebra help
Match the equation 4x^6-2x^3+1=0. With a substitution from the column that could be used to reduced the equation to quadratic form: a) u=x^-1/3 b) u=x^1/3 c) u=x^-2 d) u=x^2 e) u=x^-2/3 f) u=x^3 g) u=x^2/3 h) u= x^4

Math Help
Mobile ad spending. The amount spent worldwide in advertising on mobile devices can be estimated by f(x) =0.4x^2+0.01x+0.9. Where x is the number of years after 2005 and f(x) is in billions of dollars. When will worldwide mobile ad spending reaches $41 billion?

Algebra
using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 3x + 24y = 24 27x – 15y = -15

Word Problem
Find the quotient: 9a^2 – 100b^2 / 3a – 10b and the quotient: 6x^3 + 5x^2 + 2x +1 / 2x +3

Word Problem
A grander want to create a triangular garden in the shape of a right triangle with shortest side length x-6y ft. and the middle length side x + 6y ft. what is an algebraic expression for the area of the garden? Be sure to multiply this out and express in simplest correct ...

Algebra
The length of the side if a rectangular desk is given by 2x-7x cm. The length of the front is given by 2x +7y cm. What is an algebraic expression for the area of the top of the rectangular desk? Include correct units as part of answer.

Math
(5-2t^3)^2 I came up with this answer: = (-2t^3 +5) ^2 is it correct?

Algebra Help
Identify coefficients and the degrees of each term polynomial, and then find the degree of each polynomial. a^3b^8c^2 - c^22 + a^5c^10

Algebra
Multiply polynomials (n^3+8)(n-4)

Algebra
Identify coefficients and the degrees of each term polynomial, and then find the degree of each polynomial. a^3b^8c^2 - c^22 + a^5c^10

Math stirrup
56

Physical Science
In a pulley sytem with 100% effieciency with ten support cables. The input side reels 100 meters of cable. How far dis the output move? What is the value of the output force? In identical conditions at 70% efficiency, the cable does not stretch. How much input force is needed ...

Physical Science
Two cars are moving in identical conditions, one car is moving 3 times how much farther will this fast car travel?

Physical Science
A water balloon dropped from a dorm window does not break on impact. From what height would you need to drop the balloon to double the speed of the balloon?

Physics
W(g)=U(s) mgdsin(37)=1/2kx^2 d=kx^2/2mgsin(37) d=0.68m

ENGLISH
NO need for an attitude "Angel". Next time be more specific and specify that you just want make sure your commas are in the right place. You clearly wrote "please read for errors and correct them." #justsaying Here's the correct version with the commas ...

ENGLISH
Thank you for your request for a credit card with our store. Before we can issue a credit card, we ask that you to first finish completing the information on enclosed credit card application. When we receive it we will process your application as quickly as possible. Mail your...

Research Practicum
Thank you very much PsyDAG. I appreciate someone actually taking the time to review and make an honest effort in giving advice. I noticed some errors in my post that would have better clarified the research (thesis). It should have read "text-based cell phone ...

Research Practicum
I'm conducting a research project on "to what extent are college students addicted to text-based college communication?" this is my survey I created. Is this a good survey? and how do I evaluate my responses from, let's say, 50 surveys to table data to show ...

comsumer math
let nickels be 'n' and quarters be 'q' n + q = 24 q = 10 + n substitute q into the equation n + (10 + n) = 24 subtract 10 from both sides 10 + 2n = 24 2n = 14 divide by 2 on both sides n=7 or 7 nickels or 35cents (7*5 cents) plug 7 back into the second equation...

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