Saturday

August 30, 2014

August 30, 2014

Total # Posts: 1,214

**accounting**

Westchase Supplies reported sales of $5,000,000, cost of goods sold of $3,200,000, operating expenses of $1,400,000 and income tax expense of $160,000 for the year What was the company’s net income for the year?
*August 26, 2014*

**psychology last one tonight need to know if correc**

_____________ is a biologically based style of interacting with the world that exists from birth. Fill in the blank. a. Culture b. Personality c. Temperament d. Attachment my answer is C
*August 23, 2014*

**Psychology need to know if i have correct answer **

What is the best explanation of the universal perspective in culture? a. Survival is related to the degree that people can adapt to their environments and to the contexts in which they live b. Evolutionary theorists believe people have evolved a set of motives and strivings ...
*August 23, 2014*

**Psychology need to know if i have correct answer**

Ms sue I believe now that i read it over it would be C
*August 23, 2014*

**Psychology need to know if i have correct answer **

What is a comprehensive theory on the structure of personality that contributes to our knowledge about the origins of psychopathology? a. Psychology b. Psychotherapy c. Psychoanalytic model d. None of the above My answer is B
*August 23, 2014*

**Psychology need to know if i have correct answer **

What would be a concern to take into consideration when interpreting data from cross-cultural studies? a. Effect sizes b. Whether the measures are equivalent c. Cultural attribution fallacy d. All of the above My answer is D
*August 23, 2014*

**stats**

A hospital claims that the proportion of full-term babies born in the hospital who weigh less than seven pounds is no more than 39% . Suppose that we want to carry out a hypothesis test for this claim, suspecting otherwise. State the null hypothesis and the alternative ...
*August 20, 2014*

**english**

In Wells, The War of the Worlds which of the following explains what made the humans so complacent? 1 Early in the 20th century came the great disillusionment 2. It is not only distant from time's beginning but nearer its end 3.Its physical condition is still largely a ...
*August 15, 2014*

**english**

In Wells, The War of the Worlds which of the following explains what made the humans so complacent?
*August 15, 2014*

**chemistry**

What is a Reaction that you would expect when acetylsalicylic acid (aspirin) is heated in the presence of a CONCENTRATED acid? Thanks in advance!
*August 4, 2014*

**chemistry**

If a reaction has rate constant of 1.33 s^-1 at 206 deg C and an activation energy of 58.6 kj mol^-1. whats the rate constant at 358 deg C ?
*July 23, 2014*

**chemistry**

Hello, Please help me with this question! Which dilution would turn 10% (by mass) HCl solution into 0.100 M HCl solution? Density of 10% HCL = 1.08 g ml^-1
*July 23, 2014*

**physics**

A Honda Civic travels in a straight line along a road. Its distance x from a stop sign is given as a function of time t by the equation x(t)= α t2− β t3, where α = 1.43m/s2 and β = 4.60×10−2m/s3 . 1)Calculate the average velocity of the ...
*July 23, 2014*

**math**

4x+5y=5 x=y-10
*July 16, 2014*

**nau**

4x+y==21 7x-4y=8
*July 16, 2014*

**Ethics and moral reasoning**

What is the difference between an internal good and an external good according to Maclyntyre's account?
*July 11, 2014*

**Ethics and moral reasoning**

Need help with Ethics and moral reasoning Reading Quiz 4
*July 11, 2014*

**chem/math**

I need help solving for x here (I dont get the right answer, which is supposed to be x=0.137) 3.88 = 3.74 + log (x/0.1) Please explain how you would get that answer Thank you
*July 8, 2014*

**chemistry**

What are the consequences of using only a very dilute solution of HCl or a very concentrated solution of HCl in attempting to return the pH? in attempting to return the pH to 7? What is a better alternative?
*July 7, 2014*

**Statistics **

The life of a blood pressure monitor has a normal distribution with an average of 40 years and a standard deviation of one year. What should the warranty be to replace a malfunctioning monitor with - if the company does not want to replace more than 1% of all the monitor. ...
*June 6, 2014*

**Physics**

A sled of mass 9.0 kg is sliding across a frozen lake with a speed of 5.0 m/s. A package of mass 4.0 kg is dropped onto it from above. Assuming there is no friction between the sled and the lake, what is the new speed of the sled?
*May 26, 2014*

**Biology Please help**

There are several genes that control eye color; eye color is therefore called a (A) Polygenic trait. Besides genes that directly control eye color, there are other genes that can affect the color of your eyes. For example, your eye color genes may code for green eyes, but if ...
*May 23, 2014*

**Algebra**

13a+9b-2a-4b
*May 21, 2014*

**Calculus**

Solve the differential equation dy/dx=3x^2y^2 with the condition that y(1)=4. I know that y= -1/(x^3 + c) but what do I do with the y(1)=4 part?
*May 18, 2014*

**Calculus**

The marginal revenue for x items in dollars is given by R′(x)=−4.5x+6. Determine (a) the revenue function and (b) the demand function. I know the revenue function is R(x)=6x-2.25x^2 just by finding the antiderivative. demand = revenue - cost, but how do I even find...
*May 18, 2014*

**Calculus**

Find f(x) if f′(x)=(−3)⋅x+(−1) and f(−4)=−1. I know if you find the antiderivative of f'(x) it is -3x^2/2 - x + c but what do I do next to find the function f(x)?
*May 18, 2014*

**Calculus**

thank you and yes it was months
*May 18, 2014*

**Calculus**

The rate at which an item depreciates is proportional to its value at that instant. If an item is presently values at $70,000 and 10 months later it is valued at $22,222, when in years will it be valued at $19,999? I'm not sure what formula to use...
*May 18, 2014*

**Calculus**

okay thanks
*May 18, 2014*

**Calculus**

How long must 4500 dollars be left on deposit at 8 percent compounded quarterly to reach a total accumulation of 15825 dollars? I did A=P(1+ r/n)^nt so I got 15825 = 4500 ( 1 + 0.08/4)^4t, and got t = 3.24886 years...am I even using the right formula?
*May 18, 2014*

**Calculus**

thank you for your explanation :)
*May 18, 2014*

**Calculus**

sorry it's log(base6)(x+3)−log(base6)(x−5)=2 the x in front of log isn't part of it
*May 18, 2014*

**Calculus**

Solve for x log(base6)(x+3)−log(base6)(x−5)=2. I tried to factor out the log(base6) and got (x+3)^x/(x-5)=2, but I don't know how to solve that...
*May 18, 2014*

**Calculus**

okay
*May 18, 2014*

**Calculus**

oh right you just have to factor out the logbase5...thank you
*May 18, 2014*

**Calculus**

Find A so that 5log(base5)16807 − 3log(base5)7 = log (base5)A I don't even know how to start this one...should I remove the 5 and 3 in front of the logs?
*May 18, 2014*

**Calculus**

thanks that makes sense
*May 18, 2014*

**Calculus**

Using log2=.3010 and log5=.6990 compute log2000000. 100000/5 = 20000 so I just did 20000*.699 = 13980 and then added .301 which equals 13980.3 ^I know that was wrong
*May 18, 2014*

**Calculus**

thank you!
*May 18, 2014*

**Calculus**

Use the Laws of logarithms to rewrite the expression log(1000000x^19)in a form with no logarithm of a product, quotient or power. After rewriting we have log(1000000x^19)= A + Blog(x)? I know B = 19, but what's A?
*May 18, 2014*

**Calculus**

it still says I'm wrong, but thanks for trying
*May 18, 2014*

**Calculus**

so would concave up be (1.34205, 2.37222)?
*May 18, 2014*

**Calculus**

f(x)=[3x^13]e^(−7x) On which intervals is the function concave up and concave down? I know when you find the 2nd derivative, the x-values are 0, 1.34206, and 2.37222, and that the 2nd derivative > 0 at x=1.34205 and < 0 at 2.37222. How does this tell me the ...
*May 18, 2014*

**Calculus**

thanks
*May 17, 2014*

**Calculus**

The quantity Q of radioactive carbon remaining in a 200-gram wood sample at time t is given by the expression Q(t)=200e^(−0.000225⋅t). How much radioactive carbon remains in the sample after 100500 years? I just plugged in 100500 as t and got 3.02375 grams as an ...
*May 17, 2014*

**Calculus**

thanks!
*May 7, 2014*

**Calculus**

How much should be deposited into an account today if it is to accumulate to $32400 in 30 years if the account bears interest at 8.01% compounded monthly? I did A = 32400(1 + 0.0801/12)^(12*30) = $355,375, but that's wrong...
*May 7, 2014*

**Calculus**

ok thanks
*May 6, 2014*

**Calculus**

I thought it would just be A = 88e^(0.07*9), which equals 165.23 pounds, but apparently that's not correct...
*May 6, 2014*

**Calculus**

Poli 761 (a fictitious substance) decays by about 7% every day. How much of a 88 pound sample remains after 9 days?
*May 6, 2014*

**Calculus**

thank you!
*May 5, 2014*

**Calculus**

Why does 2ln6 - 2ln3 = ln4?
*May 5, 2014*

**maths**

1234567 x 7654321
*April 29, 2014*

**Math**

Write the inequality and solve: The product of a number and 7 is less than 28
*April 27, 2014*

**geometry**

Hi, could someone explain to me the steps I should take to solve the following problem. If radius BE is a perpendicular bisector of chord AC, then what is AB to the nearest tenth? BD is 7cm and DC is 9.
*April 19, 2014*

**geometry**

The radius of the earth is approximately 6371 km.If the international space station (ISS) is orbiting 353 km above the earth, find the distance from the ISS to the horizon(x)
*April 16, 2014*

**geometry**

10^2=x•(x+3x) Use quadratic formula to solve
*April 15, 2014*

**Calculus**

no, but thanks for your answer!
*April 9, 2014*

**Calculus**

Evaluate ∫(2x^3/√(1-x^4))dx I can't figure out what u and du is... please help thanks
*April 9, 2014*

**Calculus**

Given f(x)=−2x^3 -3x + 1, the value of the derivative of the inverse function, f^−1(x) at x=−21 is (f^1)′(−21)= ? please explain how to solve this
*April 3, 2014*

**Calculus**

If e^x = 243 and e^y = 32 then e^((3x + 4y)/5) =? The answer is 432, but I don't understand why.
*March 27, 2014*

**Calculus**

Thank you very much!
*March 26, 2014*

**Calculus**

The height in feet above the ground of a ball thrown upwards from the top of a building is given by s=-16t^2 + 160t + 200, where t is the time in seconds. If the maximum height is 600 feet, what is v^-1(32)? The answer is supposed to be 4 seconds, but I don't understand ...
*March 26, 2014*

**algebra**

Mary has a total of $5000 invested in two accounts. One account pays 5% and the other 8%. Her interest in the first year was $331. Write and solve a system of equations to find out how much she has invested in both accounts
*March 26, 2014*

**geometry**

If I need to make a mold with a square base with a volume of exactly 28 cubic centimeters how many possible molds could I make?
*March 26, 2014*

**chemistry**

its actually my fault sorry :$ , i wrote the question wrong its barium oxide + water so would it be BaO + H2O --> Ba(OH)2 ??
*March 25, 2014*

**chemistry**

oh so for barium + water the chemical equation is BaO + H2O but how do i figure out the rest?
*March 25, 2014*

**chemistry anyone??? help!!**

help me please!! i dont get it
*March 25, 2014*

**chemistry**

what is the chemical & word equation of sulfur dioxide + water i don't understand this, can someone please explain to me how to do this!!?
*March 25, 2014*

**literacy**

thankyou Ms.Sue!! :D
*March 24, 2014*

**literacy**

can i just show u tomorrow then if u don't mind? please and thank you !! :)
*March 24, 2014*

**literacy**

its not really for a class i'm just practicing for the osslt test. so will u actually mark it and give feedback??
*March 24, 2014*

**literacy**

and also i have another question. if i write me news report will u pleasee give it a level out of 6 ??
*March 24, 2014*

**literacy**

so should it be: "a major ice storm shuts down the region of ... on january 27 2012" ??
*March 24, 2014*

**literacy**

so can my lead sentence be " on january 27 2012 a major ice storm shut down the whole region of ..." ??
*March 24, 2014*

**literacy**

how do you write a news report on the topic "storm shuts down region"??
*March 24, 2014*

**literacy**

oh okay thanks!! (:
*March 21, 2014*

**literacy - Ms. Sue???**

will u mark them and give it a level?
*March 21, 2014*

**literacy**

im in grade 10 and if i do the osslt literacy practice tests. will someone on here mark my writing tasks? i can mark the multiple choice questions on my own but i just need someone to mark the writing stuff
*March 21, 2014*

**Chemistry **

find the freezing point of a solution containing 3 grams of a compound of molar mass 125 g/mol in 45 g of camphor
*March 17, 2014*

**Chemistry**

Dissolving solid CaCl2 H2O in a large volume of water is endothermic to the extent of 14.6 kj/mol. Also given: CaCl2(s)+6H2O(l)->CaCl2* 6H2O(s) delta H = -97.0 kj what is the heat of solution of anhydrous CaCl2 in a large volume of water?
*March 17, 2014*

**Chemistry**

Dissolving solid CaCl2 H2O in a large volume of water is endothermic to the extent of 14.6 kj/mol. Also given: CaCl2(s)+6H2O(l)->CaCl2* 6H2O(s) delta H = -97.0 kj what is the heat of solution of anhydrous CaCl2 in a large volume of water?
*March 17, 2014*

**Chemistry **

What is the percent KCL by mass in a 3.00 molal solution?
*March 17, 2014*

**chemistry**

What is the percent KCL by mass in a 3.00 molal solution?
*March 17, 2014*

**math**

Center C has a radius of 13.Chord AB=10. Find the distance from the center of the circle to chord AB. CD=?
*March 15, 2014*

**geometry**

center C has a radius of 13.Chord AB=10.find the distance from the center of the circle to chord AB. CD=?
*March 15, 2014*

**geometry**

T or F two coplanar circles with two points of intersection will have four common tangents?
*March 15, 2014*

**human bio please help**

Skeletal muscles contract when their (A)__________ shorten, using the energy source ATP. A rise in the concentration of (B)__________ ions causes muscle contraction.
*March 14, 2014*

**please help bio**

From the esophagus down, the 6-9 meter long digestive tube is made up of four layers: the inner (A)__________ of epithelial cells, a sub mucosa, smooth muscle, and serosa. Nutrients from the tube are absorbed across the layers into the bloodstream. (B)__________ are circular ...
*March 13, 2014*

**biology please help**

whiich of these fit together A. lipase B. nuclease C. pancreatic amylase D. pepsin bread crumb stuffing butter mashed potatoes turkey
*March 13, 2014*

**human biology please help**

The Golgi body receives proteins from the (A) __________, "packages" those proteins and "ships" them to other areas of the cell, or to the (B) ________ for secretion.
*March 11, 2014*

**biology PLEASE HELP **

The __________ (the cell’s outer border) controls the movement of materials into and out of the cell. It is called a lipid bilayer because of the type of molecules it is made up of and it has two layers
*March 11, 2014*

**human biology need help **

The Golgi body receives proteins from the (A) __________, "packages" those proteins and "ships" them to other areas of the cell, or to the (B) ________ for secretion.
*March 11, 2014*

**Human biology please help**

Sequences of chemical reactions, called metabolic pathways, can be sped up, or catalyzed, by (A) __________ , which are made mostly of (B) ___________.
*March 11, 2014*

**Calculus**

Determine the equation of the inverse function if f(x) = 2x^2+3, and x≥0. The answer is supposed to be f^-1(x)=[√(2x-6)]/2. This is what I did: x=2y^2+3 2y^2=x-3 y^2=(x-3)/2 y=√[(x-3)/2] Did I do something wrong? Thanks!
*March 10, 2014*

**Calculus**

If f(x)= -4x^2+7 and x≤0, what is the equation of the inverse function? The answer is supposed to be f^-1(x)= -[√(7-x)]/2, but this is what I did: x=-4y^2+7 -4y^2=x-7 y^2=(x-7)/-4 y= √[(x-7)/-4] Did I do something wrong? By the way, for the original function...
*March 10, 2014*

**math**

There are eight shelves. How many soup cans a grocery clerk stack if the bottom shelf has 21 cans and each additional shelf has 2 fewer soup cans than the previous shelf?
*March 6, 2014*

**math**

using the interest formula A=P(1+r/n), solve for the indicated variable. solve for P
*March 5, 2014*

**Math**

Eric has two rock samples. One has a mass of 600 grams and the other has a mass of 1 kg. He recorded the total mass as 7 kg. What did he do wrong? What is the correct answer?
*March 4, 2014*

**College Cultural Geography**

"Respect for traditions that violate human rights is taken by Western universalism as tantamount to disrespect for their victims." What about this part?
*March 2, 2014*

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