Tuesday

March 31, 2015

March 31, 2015

Total # Posts: 530

**Penn Foster**

06042500-Planning and Leadership Lesson 2
*March 10, 2015*

**Penn Foster**

06042500 Which of the following situations is an example of overall cost leadership? A. A dress manufacturer wants to make its product unique in its category B. A company that manufactures school desks is looking for ways to make its desks less expensive than its competition C...
*March 10, 2015*

**Planning and Leadership**

Which one of the following is a defensive strategy
*March 10, 2015*

**algebra**

What function is represented by the cost of cell phone service that charges abase amount plus $.20/min?
*March 7, 2015*

**math**

multiply and find the excluded value(s) d^2+1/d+7*5d/d-1d
*February 18, 2015*

**Math**

A certain club consists of 5 men and 6 women. a) How many ways are there to form a committee of 3 people and b) How many ways are there to form a committee consisting of 3 men and 4 women.
*February 11, 2015*

**Math (Statistics)**

Hi! Can someone help me with these two questions? Thanks a bunch! :) 1.) What causes experimental probability to match theoretical probability? In theory heads and tails occur 50/50. 2.) Find a way to estimate the time to flip a coin 10,000 times; 100,000 times.
*January 23, 2015*

**Math (Statistics)**

Hi! Can someone help me with these two questions? Thanks a bunch! :) 1.) What causes experimental probability to match theoretical probability? In theory heads and tails occur 50/50. 2.) Find a way to estimate the time to flip a coin 10,000 times; 100,000 times.
*January 22, 2015*

**physics**

mrs sue?????
*January 15, 2015*

**physics**

Thermal energy is caused by motion of? 1. mixing water molecules contained in a beaker 2. molecules in soild liquid and gas phases 3. mixing molecules together 4. molecules that have reached equilibrium the density of an object with the volume of 60.0 mL and a mass f 400.0 g ...
*January 15, 2015*

**Math**

So, my teacher decided to drop a worksheet on us without actually teaching us the lesson or showing us how to do any of the problems. If someone could help me with these, that would be amazing! Thanks so much! :) Directions: Simplify the expressions. 1.) Sec^2 x-1 2.) 1/sinx 3...
*January 8, 2015*

**Science~!**

help me please.......
*December 10, 2014*

**Science~!**

What would happen to a object if the force of gravity on earth was decreased by half? A. mass would decrease b. its weight would decrease c its density would decrease d. its volume will decrease A certain object has a volume of 25.0 mL and mass of 100g whats the density of the...
*December 10, 2014*

**biochem**

How can I convert a rate constant from mol to t/M.I have 0.00012 mol of AcH present at 5min .Know I want to calculate the concentration at this time ( [AcH]t / M ) . How would I work this out .Please help this is for a lab writeup for tomorrow .
*November 30, 2014*

**biochem **

How can I convert a rate constant from mol to t/M.I have 0.00012 mol of AcH present at 5min .Know I want to calculate the concentration at this time ( [AcH]t / M ) . How would I work this out .Please help this is for a lab write up for tomorrow .
*November 30, 2014*

**biochem **

How can I convert a rate constant from mol to t/M.I have 0.00012 mol of AcH present at 5min .Know I want to calculate the concentration at this time ( [AcH]t / M ) . How would I work this out .Please help this is for a lab writeup for tomorrow .
*November 30, 2014*

**MATH**

write the following square root in the aVb , where a and b are integers and b has the least value possible. V63?
*November 28, 2014*

**Science**

What force do you need to push on a large crate to accelerate it at 1.8m/s2 across a rough floor? The crate has mass 32kg and the coefficient of kinetic friction between the crate and floor is 0.57
*November 20, 2014*

**math**

square root in the form a aroot b, were a and b are intergers and a and b has the least value root 24.
*November 14, 2014*

**Language Arts 8A**

wow you guys Lilla is asking if her anwsers are correct not for the other girl she wants to make sure she gets a good grade Mrs. Sue is no help :/
*November 3, 2014*

**The practice of working with school age children**

A i think
*October 29, 2014*

**8th grade; English**

I just finished doing a quiz on this the correct answers are D B C A These are 100 percent correct i hope i helped _becky
*October 25, 2014*

**Physics**

A car drives straight down toward the bottom of a valley and up the other side on a road whose bottom has a radius of curvature of 110m . At the very bottom, the normal force on the driver is twice his weight. At what speed was the car traveling?
*October 20, 2014*

**math**

solve |2n-7|=3
*October 6, 2014*

**Physics**

A car drives at 15 m/s and has an air resistance force of 277 N. What is the air resistance force at 30 m/s? A truck drives at 9.7 m/s and has an air resistance force of 380 N. What is the air resistance force at 32 m/s? A 85.0 kg skydiver is falling at a constant speed of 32....
*October 4, 2014*

**Statistics Homework Check**

Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if this is right. Thanks so much! Question: The study that looked at prevalence of various appliance in homes in 2001 made a comparison to the ...
*September 15, 2014*

**Statistics Homework Check**

Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if this is right. Thanks so much! Question: The study that looked at prevalence of various appliance in homes in 2001 made a comparison to the ...
*September 15, 2014*

**universityofphoniex**

need help on finding research on health care innovacation
*September 15, 2014*

**Math**

Thanks
*September 10, 2014*

**Math**

Which of the following shows a stragety to use to find 4 x 275? A- (4 x 300) + (4 x 25) B- (4 x 300) - (4 x 25) C- (4 x 275) - 100 D- (4 x 200) + 75
*September 10, 2014*

**Algerbra 1**

the answer choices for this question is. y = -5 and 4 y = 5 and 32 y = 4 and -8 none of the above
*July 21, 2014*

**Algerbra 1**

what are the excluded values? y+5/y^2+4y-32
*July 21, 2014*

**algerbra 1**

these are the answer choices. x = 0 and 3 x = 0 and 2 x = -3 and 3 none of the above
*July 21, 2014*

**algerbra 1**

What are the excluded values? 2/x(x-3)
*July 21, 2014*

**math**

Suppose that 20% of the population uses Brand X laundry soap. If 9 customers at a supermarket are surveyed, what is the probability that 3 of them use Brand X?
*June 28, 2014*

**math**

A steel post is 6 ft. long and 6" thick in diameter. If a cubic foot of steel weighs 490 lb., how much does the rod weigh (to the nearest pound)?
*June 24, 2014*

**Physics **

A rescue team has to use a specially designed sling-shot to supply emergency medicine to a stranded hiker. The hiker's altitude above the ground is 320m and his horizontal distance from the launch site is 410m. The launching angle of the initial velocity is 68 degrees from...
*May 15, 2014*

**Maths **

Solving Simultaneous equation Y=x-2 Y=x^2+3x-5
*May 12, 2014*

**social studies**

Latin America Unit 3 Test 1.Which is a key factor that affects the climate of mountainous Latin America? A.snow B.El nino C.elevation D.sea Breezes 2.which statement best describes the economies of central america? A.Central america's economy is dependent on the fishing ...
*May 9, 2014*

**Science (Human Population Growth)**

How have advances in medicine and technology affected population growth?
*May 9, 2014*

**science**

humans depend on natural resources for
*May 9, 2014*

**Maths**

x+y=5 y=2x^2-x-13
*May 7, 2014*

**Math**

It takes 5 small fish to make 1 1/4 cup of ice cream. How many fish does it take to make 6 cups of ice cream?
*April 29, 2014*

**Science... plz help~!**

The popul Vuh indicates that the mayans valued
*March 12, 2014*

**SS**

Thanks Ms.sue
*March 12, 2014*

**SS**

tourism is essential to the economies of which two nations? A.haiti and the dominican republic B.haiti and jamaica C.haiti and the bahamas D.jamaica and the bahamas
*March 12, 2014*

**help**

can someone help me out here? please and thanks How has Mexico's culture been shaped by conflict among different people?
*March 6, 2014*

**Help me with this math ms sue.**

josh post the answers and ill try and mrs.sue can u answer my newest question
*March 6, 2014*

**help**

can someone help me out here? please and thanks How has Mexico's culture been shaped by conflict among different people?
*March 6, 2014*

**please check(Social studies)**

i cant find it anywhere
*March 6, 2014*

**please check(Social studies)**

please checkk 3. Mexico is building a stronger workforce by A.holding free elections B.permitting remissions C.eliminating competition D.investing in education(I PICK D.) if you answer i really hope your correct !
*March 6, 2014*

**Physics**

A sky-diver steps out from a helicopter and falls 5s before reaching her terminal velocity of 50 mi/h. Her acceleration just before reaching terminal velocity is what?
*March 2, 2014*

**Math**

The volume of a sphere is increasing at a rate of 5 cm^3/s. Find the rate of change of its surface area when its volume is 500pi/3 cm^3.
*March 1, 2014*

**math(algebra)**

D. 1.99(x-4) + 11.96 Because you can figure out the total cost of the four costing $2.99 (11.96), that has to be added to the other half of the equation. Simply multiplying 1.99 by x would include all apps instead of just the remaining (x-4).
*March 1, 2014*

**language arts (check answer)**

Which of the following words most likly comes for africa? A.boutique B.safari C.violin D.allegro i pick B.
*February 24, 2014*

**help me with this language arts.**

josh just post answers gosh
*February 23, 2014*

**chemistry**

458.03
*January 26, 2014*

**geometry**

triangle GHE GH=10 HE = 17 hypotenuse GE =21 HF is an altitude Find HF
*January 25, 2014*

**math**

Whoops! it's suppose to be -3 squareroot 426!
*January 22, 2014*

**math**

-3ã426 What's the answer? Thanks! :)
*January 22, 2014*

**Sentence Agreement Errors**

What agreement error would this sentence be? One of the options concerning his future surgeries were discussed with him. Verb tense agreement error, subject/verb agreement error, pronoun agreement error, modifier placement error or parallel structure error
*December 12, 2013*

**Maths**

Anybody know what to do??
*November 16, 2013*

**Maths**

Please help! I'm so confused!
*November 16, 2013*

**Maths**

Jacob buys a car with 7,000 miles on it. He drives an average of 220 miles a week. Write an equation to represent the number of miles, m, on the car after any number of weeks, w. Explain each part of the equation. Thanks so much!!! :)
*November 16, 2013*

**Chemistry**

Yes, I just copied the equation off of a different problem. Thank you for your help!
*October 10, 2013*

**Chemistry**

k = 0.693/t1/2 ln(No/N) = kt No = 100 N = 65.7 k from above. solve for t in years. I found this equations, but my question is what is k?
*October 10, 2013*

**Chemistry**

Geologists can estimate the age of rocks by their uranium-238 content. The uranium is incorporated in the rock as it hardens and then decays with first-order kinetics and a half-life of 4.5 billion years. A rock is found to contain 82.7% of the amount of uranium-238 that it ...
*October 10, 2013*

**math**

the half life of the carbon isotope C14 is about 5700 years. A. about how many years does it take 1000 grams of this substance to decay to 500 grams? B. about what percent of the original amount would you expect to find after 1000 years?
*October 9, 2013*

**physics**

A 74 kg box rests on a level surface. The coefficient of static friction, µS = 1.1 and the coefficient of kinetic friction, µK = 0.7 . What is the magnitude of Friction on the box from the surface?
*October 4, 2013*

**grammar**

In Which oneof the following sentences is the number written correctly? A.the parcel of land was advertised as two hundred forty-three and three-quarters acres.b.the college has an,endowment of more than $187million.c.john just paid $33 thousand forhis New car.d.one hundred ...
*August 8, 2013*

**Algebra**

A $130,000 home bought with a 20% down payment and the balance financed for 30 years at 7.5% Find the monthly payment for the loan
*June 5, 2013*

**CENCEPTS IN HEALTHCARE**

what is the procedures and resources available for assisting patients who use English as a second language, who is hearing impaired, sight impaired, or who have any other type of physical or diversity related disposition that should be addressed to provide quality care to that...
*June 2, 2013*

**chemistry**

i have never used the ice table before so i think its basic class. so do i just add those 2 numbers together? Thanks DrBob
*May 19, 2013*

**chemistry**

What is the hydrogen ion concentration, in mol dm−3, when 2.00 g of sulfuric acid is dissolved in water to give 0.400 dm3 of solution? could you explain in a simple and clear way please because im not very good at chemistry. thanks in advance
*May 19, 2013*

**PreCalculus**

Sin5x cos2x + cos5x sin2x=
*May 13, 2013*

**geometry**

were did you show me I dont have anything
*May 4, 2013*

**geometry**

How much more pizza is in a 12-in. diameter pizza than an 8-in. diameter pizza? Round your answer to the nearest hundredth. Be sure to show all work and label your answer. TWO points for the work...TWO points for the corrrect answer
*May 4, 2013*

**geometry**

4.2
*May 4, 2013*

**social studies**

making laws
*April 21, 2013*

**social studies**

The main work of representatives in a parliament is a.running trials b.trining an army c. kkeeping the peace d.making laws
*April 21, 2013*

**Physics (Algebra-based)**

A barefoot field-goal kicker imparts a speed of 35 m/s to a football initially at rest. If the football has a mass of 0.39 kg and the time of contact with the ball is 0.038 s, what is the force exerted by the ball on the kicker’s foot? I tried the formula F=(m(vf-vi))/...
*April 17, 2013*

**physics**

An elevator has a mass of 500 kg. It may safely carry an additional mass of 1000kg and accelerate upward at 2m/s2. What is the tension in the cable?
*April 14, 2013*

**Physics (Algebra-based)**

Thank you!
*April 6, 2013*

**Physics (Algebra-based)**

A block starts at rest and slides down a frictionless track except for a small rough area on a horizontal section of the track.It leaves the track horizontally, flies through the air, and subsequently strikes the ground. gravity= 9.81 m/s^2. height1=4.1m---- is initially ...
*April 6, 2013*

**help**

If you triple 4 and subtract 2 each day, how many days until you have zero?*
*April 4, 2013*

**math**

10 pounds
*March 14, 2013*

**Physics (Algerbra-based)**

Thank you!
*March 14, 2013*

**Physics (Algerbra-based)**

A particle is moving clockwise around a circle with a radius 3.31 m. The magnitude of the total acceleration of the particle at the given instant is 14.3 m/s^2; the angle between the vector of total acceleration and the radius-vector of the particle is 30◦. Find the ...
*March 14, 2013*

**Math**

David has 50 bills in his wallet worth $400 all fives and tens dollar bills. How many of each bill does he have
*March 8, 2013*

**algebra**

A line with a slope of -2 passes through the point (1, 7). What is the closest point on the line above (1, 7) which has whole number coordinates?
*March 4, 2013*

**Geography**

Would outdoor locations in countries such as Singapore with the highest temperatures also have the highest relative humidities? Explain 2 reasons? Would outdoor locations in countries such as Singapore with the highest temperatures necessarily have the highest dew point ...
*March 2, 2013*

**Math**

A bag contains two blue, three purple, four yellow, two red, three green and one orange marbles. What is the conditional probability that, without replacement, the second marble is purple given that the first marble was green?
*February 23, 2013*

**science**

describe how matter cycles through an ecosystem
*February 13, 2013*

**Calculus**

Find the derivative of m(x)=1/(x+1) by using the definition of the derivative.
*February 12, 2013*

**Calculus**

k=+/- 8 I figured it out.
*February 4, 2013*

**Calculus**

It is supposed to be x^2-k^2 over x-8 And the limit is 8
*February 4, 2013*

**Calculus**

Find a value of the constant k such that the limit exists. x^2-k^2 lim _________ x->8 x-8 k=+/_
*February 4, 2013*

**Pre-Calculus**

An Alfa Romeo going at 70 mph requires 169 feet to stop. Assuming that the stopping distance is proportional to the square of velocity, find the stopping distances required by an Alfa Romeo going at 35 mph and at 140 mph (its top speed).
*February 3, 2013*

**Pre-Calculus**

A pomegranate is thrown from a ground level straight up into the air at time t = 0 with velocity 67 feet per second. Its height at time t seconds is f(t)=-16^2+67t. (a) Find the time it hits the ground and (b) the time it reaches its highest point. (c) What is the maximum ...
*January 31, 2013*

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