Thursday

December 18, 2014

December 18, 2014

Total # Posts: 624

**Finance - Required Return from a Beta**

My bonds have a 12% coupon rate. Interest is paid semi-annually. The bonds have a par vaule of $1000 and will mature 8 years from now. Compute the vaule of the bonds if the required rate of return is 8%?
*October 4, 2011*

**statistics**

True or false> in a physics class there are 9 juniors and 21 males. Then there must be 30 male juniors in this class.
*September 27, 2011*

**statistics**

if there are 12 likely events, the the probability of the first one occuring is 1/12> True or false
*September 27, 2011*

**statistics**

at a certain college, there were 700 science majors,100 engineering majors and 500 business majors. if one student was selected at random, the probability that they are an engineering major is?
*September 27, 2011*

**statistics**

Will the sampling distribution of means be approximately normal if n=25 or so, even if the frequency distribution of X values is not normal?
*September 25, 2011*

**math**

Jill ley took out a loan to pay for education for $60,000. would be repay back in 8 years with the interest of 6% what will be jill pay back at the end of the loan is:
*September 22, 2011*

**6th grade math**

3/4x-2/3x=2/5
*September 21, 2011*

**math**

3a^2+25a+28/3a+4 =
*September 20, 2011*

**biology**

the ability to cause change: organisms use energy to perform biological functions
*August 25, 2011*

**Child Care Managment**

I think the answer is D but i cant seem to find it any where in the book. Pages 125-126
*August 19, 2011*

**math**

how to solve (1/291 - 1/x)
*August 17, 2011*

**child developement**

according to erickson, lack of identity is
*August 8, 2011*

**accouting**

Horton Company, as lessee, enters into a lease agreement on July 1, 2008, for equipment. The following data are relevant to the lease agreement: 1. The term of the non-cancelable lease is 4 years, with no renewal option. Payments of 422,689 are due on June 30, of each year. 2...
*August 1, 2011*

**Algebra**

translate to an algabric expression; one more than foru times a number
*August 1, 2011*

**Organic Chem**

I had posted this question yesterday morning at 4:58am. Any possibility someone can help? I just completed a lab called "Acid-Catalyzed Dehydration of an Alcohol: Synthesis of 2-Octenes." I started with 2-octanol and the lab instructions said the product had the ...
*July 15, 2011*

**Organic Chem**

You have a bottle of cyclohexane and a bottle of cyclohexene, but they are unlabelled. Which of the following reagents would be the best choice to use to distinguish which was which? a. KOH/H2O b. KOH/CH3OH c. CH3ONa/CH3OH d. CH3CH2ONa/CH3CH2OH e. (CH3)3COK/(CH3)3COH My ...
*July 15, 2011*

**chem**

Which of the following species is isoelectronic, Ba2+ and Ba, Al3+ and Ar, Cl - and Na+ , or Sr2+ and Se2-
*July 12, 2011*

**Stats**

Thanks so much!!!
*July 10, 2011*

**Stats**

Can you tell me what ∑xy means? Like is in the sum of all x times y or what?
*July 10, 2011*

**Economics**

2. Lucy quits a $50,000 job to open her waffle business. She makes $225,000 in revenue from her first year of waffle sales. She pulls $50,000 out of an account that returns 3% interest per year and invests the entire amount in her business. She also borrows $50,000 at 10% ...
*July 9, 2011*

**Economics**

The lost interest from the savings she used to start her business. -- is this an implicit or explicit cost? Is this a fixed or variable cost?
*July 9, 2011*

**chemistry**

a 30.0 ml solution of potassium nitrate was diluted to 125 ml and 25 ml of this solution were then diluted to 150 ml. the concentration of the final solution is 0.00307 M. Calculate the concentration of the original solution.
*July 7, 2011*

**chem**

What pressure (atm) is exerted by a column of ethanol 86.0 cm high. The density of ethanol is 0.789 g/cm3 and 9.8 m/s2 as your gravitational constant.
*July 6, 2011*

**geometry**

determine the length of the sides and the measures of the angels for the congruent quadrilaterals ABCD and A'B'C'D' there are 2 diagrams but don't know how to show it to you
*June 28, 2011*

**Physics**

1. A 0.200kg ball moves with a velocity of 0.3m/s. It collides with a second ball that is at rest and has a mass of 0.1kg. After the collision, the velocity of 0.1kg ball is 0.26m/s. What is the new velocity of the first ball. Please indicate which equation you use, what ...
*June 26, 2011*

**SCI/275 (Risk Assessment)**

I don't know this math, but the instruction of the assignment says that we are to make a "projection chart" based on the information of record. How do I multiply/divide, etc., in order to find the "future" numbers?
*June 19, 2011*

**SCI/275 (Risk Assessment)**

There is a direction in this assignment where the projection of WNV in Genericville is 50 cases. It also mentions that in 2006, there were 4,269 cases, of WNV including 177 fatalities. It follows with the proposal that the Malathion would reduce the mosquito population by 90% ...
*June 19, 2011*

**Financial Accounting**

, how much manufacturing overhead was allocated to production? Archangel Manufacturing has just finished the year 2012. They created a predetermined manufacturing overhead allocation rate at the beginning of the year based on a percentage of direct labor costs. Below are ...
*June 15, 2011*

**Math**

In a geometric series, t1=12 and S3=372. What is the greatest possible value for t5? Justify your answer.
*May 30, 2011*

**whole number**

When stacking bags of dog food, the heaviest items should be placed at the bottom. Starting at the bottom, in what order should bags of dog food weighing 25 pounds, 20 pounds, 30 pounds, and 28 pounds be stacked?
*May 30, 2011*

**computer science**

in visual logic You will need to design an application that it will prompt a user for their hourly pay rate, their hours worked, and whether they are single, married, divorced, or widowed. It will then calculate their gross and net pay. If they work more than 40 hours, ...
*May 22, 2011*

**computer science**

it has to be in visual logic.. can u help me just with the input??
*May 22, 2011*

**computer science**

Your goal is to solve the following programming lab activity. Write a program that prompts & accepts a number between 1 and 12. After getting the input, display the number with the appropriate month. (example: This is the 1st month…January, This is the 2nd month…...
*May 22, 2011*

**childhood education**

what does reseach show about the child;s relationship with the primary parental figure when the child has additional attachments to other people
*May 13, 2011*

**College Stats**

Is .09 less than .05?
*May 8, 2011*

**Alg. 2**

determine if equation represent ellipse or hyperbolas. Example 4x^2 = 5y^2 + 6
*May 6, 2011*

**math**

In solving the equation (x + 4)(x – 7) = -18, Eric stated that the solution would be x + 4 = -18 => x = -22 or (x – 7) = -18 => x = -11 However, at least one of these solutions fails to work when substituted back into the original equation. Why is that? Please ...
*May 4, 2011*

**math**

Solve using the substitution method. Sh 3x + 24y = 24, 27x – 15y = -15 .
*May 4, 2011*

**math**

h(t) = -9.8t^2-10t + 250
*May 4, 2011*

**math**

Express in terms of i.-(-496)
*May 4, 2011*

**math**

(4a^3 - 7a^2) - (8a^3 + 1a^2) Subtract = 4a^3 - 7a^2-8a^3 - 1a^3 = 4a^3 - 8a^3 - 7a^2 - 1a^2 = (4-8)a^3 - (-7 - 1)a^2 = -4a^3 - 8a^2 Is this correct?
*May 4, 2011*

**math**

If a stone is tossed from the top of a 250 meter building, the height of the stone as a function of time is given by h(t) = -9.8t2 – 10t + 250, where t is in seconds, and height is in meters. After how many seconds will the stone hit the ground? Round to the nearest ...
*May 3, 2011*

**math**

Subtract. (4a3 – 7a2) – (8a3 + 1a2)
*May 3, 2011*

**math**

Solve by factoring: 9t2 + 3t= 0 p2 + p + 4 = 0
*May 3, 2011*

**math**

Navigation. The current in a typical Mississippi River shipping route flows at a rate of 4 mph. In order for a barge to travel 24 mi upriver and then return in a total of 5 hr, approximately how fast must the barge be able to travel in still water?Solve by factoring: 9t2 + 3t= 0
*May 3, 2011*

**math**

Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.2x + 2y = 202x – 2y = 4
*May 2, 2011*

**math**

Use polynomial long division to divide -4x3 + 24x2 – 24x + 4 by x2 – 5x + 1
*May 2, 2011*

**math**

Multiply 3x + 3 by -4x2 + 4x – 2 (Points : 20)
*May 2, 2011*

**math**

Joe has a collection of nickels and dimes that is worth $8.55. If the number of dimes was tripled and the number of nickels was decreased by 2, the value of the coins would be $23.45. How many nickels and dimes does he have?
*May 2, 2011*

**math**

Given the quadratic function f(x) = x2 – 18x + 81, find a value of x such that f(x) = 16.
*May 2, 2011*

**math**

Use polynomial long division to divide -4x^3 + 24x^2 – 24x + 4 by x^2 – 5x + 1
*May 2, 2011*

**math**

use the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this 3x + 24y = 24s,27x – 15y = -15 .
*May 2, 2011*

**math**

. Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions. 8x2 + 2x + 4 = 0 Two different irrational ...
*May 2, 2011*

**math**

Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions.8x2 + 2x + 4 = 0
*May 2, 2011*

**math**

If a stone is tossed from the top of a 250 meter building, the height of the stone as a function of time is given by h(t) = -9.8t2 – 10t + 250, where t is in seconds, and height is in meters. After how many seconds will the stone hit the ground? Round to the nearest ...
*May 2, 2011*

**math**

10a^2 + 25a - 15 factor out the GCF.
*May 1, 2011*

**math**

Completely factor the expression 36x3 – 96x2y + 64xy2
*May 1, 2011*

**math**

Completely factor the expression 20x2 – 45y2
*May 1, 2011*

**algebra**

A 10-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 2 ft longer that the height that it reaches on the side of the bridge. Find the horizontal and vertical distances spanned...
*May 1, 2011*

**math**

Completely factor the following expression: 16y2 – 25z2
*May 1, 2011*

**education**

Thank you Ms.Sue!
*April 28, 2011*

**education**

can someone please give an example question that can be used to interview a librarian about the issues/trends in children's literature.
*April 28, 2011*

**math**

81x^2 - 126xy + 49y^2 factoc into a product of bionomials
*April 28, 2011*

**algebra**

The area of a rectangular athletic field is represented by the expression 9y^2 - 25z^2 square meters. Write an algebraic expression to represent one possible set of dimensions (in the sense “length times width”) of the athletic field. Include correct units with your ...
*April 28, 2011*

**Math**

Naomi studied each of the letters below with a flat mirror. abcdefghijklmnopqrstuvwxyz she then constructed this chart characteristic 1 charac 2 char 1&2 bcdehiox hiox what letters go in the second column
*April 26, 2011*

**Trigonometry**

If sin A=3/5 and cosB = 24/25 and angle A and angle B are both in quandrant 1. What is sthe exact value of cos (A-B)?
*April 25, 2011*

**calculus**

verify the following identity cos(x+y) + cos(x-y)=2cosxcosy
*April 22, 2011*

**english- macbeth**

hey.. did you take a test in act 2 .... if yes .. could you plz give me the questions if you can.
*March 29, 2011*

**english- macbeth**

thanks alot, that really helped :)
*March 29, 2011*

**english- macbeth**

well i have a couple of questions about the tragedy of macbeth that i have no clue how to answer so if you could lend me some help i'll appriciate it. it's act 2: Q1) Though Macbeth encounters no actual opposition until long after Duncan is murdered, Shakespeare must ...
*March 29, 2011*

**history**

How and why did the American economy soar from 1950 to 1970?
*February 21, 2011*

**history**

How did the Vietnam War, and the domestic opposition to it, come to dominate American politics in the 1960s?
*February 21, 2011*

**history**

is it the island of sicily
*February 17, 2011*

**history**

the island that became Rome northwestern frontier?
*February 17, 2011*

**English**

I need a consonance for the poem miniver cheevy by E. A. Robinson.
*February 16, 2011*

**physics-ASAP**

a crate on a frictionaless plank inclined at angle theta with respect to the horizontal. Which of the follwing relationships is true? (assume that the x-axis is parallel to the surface of the incline) a)Fy = Fg b)Fx=0 c)Fy=Fx d)none of the above *my answer would be c but i ...
*February 13, 2011*

**chemistry**

Suppose that a compound Z had a partition coefficient of 8 in ether-water. If 10g of z was dissolved in 100mL of water, and if the water solution was extracted with two 100 mL portions of ether, answer the following questions a) what is the total amount of z contained in 200mL...
*February 13, 2011*

**grammar**

extravagantly & high very & solitary
*February 10, 2011*

**grammar**

extravagantly & high very & solitary
*February 10, 2011*

**grammar**

underline the adverb and circle the word or phrase it tells more about. These furs brought extravagantly high prices. Theirs was a very solitary existence.
*February 10, 2011*

**algebra**

8% of(n+2)equals 12. What is n?
*January 26, 2011*

**science**

A _____ of heat is a place from which the heat comes.
*January 25, 2011*

**biology**

I am posting this question in Biology instead of Algebra even though it is a question from my Algebra class. Thanks. A male bee has only one parent(a mother) and a female bee has two parents (a mother and a father).Assuming all ancestors are distinct, how many great, great, ...
*January 23, 2011*

**algebra**

Find an integer M such that M x 2 to the third power x 3 to the 7th power = 6 to the 7th power.
*January 23, 2011*

**math===pls. help==**

For numbers less than 40, list each pair of numbers that has a greatest common factor (GCF) of 12.
*January 21, 2011*

**English**

Hey... Can you please give me some questions on William Shakespeare sonnet 29, 30, and 116. I tried to look for MCQ to practice some more, but i didn't find so please if you can help me i'll appriciate it thanks
*January 20, 2011*

**health care studies**

micro perspective vs marco perspective which has the greatest influencce on a person health?
*January 17, 2011*

**5th math**

n - 2/3 = 3/4 find the LCD, which is 12 n - 8/12 = 9/12 n = 9/12 + 8/12 n = ? find ? and reduce if possible
*January 7, 2011*

**trig-reply to Reiny**

sorry for the late thank you!! I lost the post and couldn't find it. doubt you will see this, and I didn't want to clog up the page with a new post. you're the greatest!!
*January 3, 2011*

**trig-reply to Reiny**

Continued, also this isn't an official assignment. I'm teaching myself calculus. I just love math. I took cal 30 thirty ago but don't remember much. I use Wolframe Alpha to check my answers. here's the web paste without the beg. address part, you'll have to...
*January 3, 2011*

**trig-reply to Reiny**

It's actually the end of an integration problem from a college calc text I have from 1971. The problem involved Weierstrass Substitution. The part I posted was after converting from the u-substition to an answer in terms of x. The orig prob. is integrate (cos x )/(3 cos^2 ...
*January 3, 2011*

**trig-reply to Reiny**

I'm new to this. I didn't know you could reply to the original post? (testing with this reply), otherwise I would not have kept re-posting as a 'new' question. I just noticed some replies as I was reading other questions. again, my apologies. I feel like I ...
*January 3, 2011*

**trig-reply to Reiny**

RE: (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) Thanks for your help, sorry I posted 3 times, I thought you didn't understand what I needed. I really do appreciate your time spent. just for your FYI, if you are ...
*January 3, 2011*

**trig**

Third time is the charm? I'll try again. Could someone show me how, (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) TIA Carol This doesn't require the solving of any equations. For example, ( same concept for what I ...
*January 3, 2011*

**trig**

I asked below but I guess it was not understood what I was asking. I'll try again. Could someone show me how, (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) TIA Carol I know the half-angle formulas are used but I cannot...
*January 3, 2011*

**Trig**

Could someone please show me how 1 / ( 4 tan (x/2) + 2 ) is converted to: (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) TIA Carol
*January 3, 2011*

**Calculus**

Can someone give a detailed solution to this integration problem? âˆ« dx /(3(1 - x^2 ) - (5 + 4x)âˆš(1 - x^2)) this symbol âˆš is square root The answer is ( I need the steps and/or u-substitution used to arrive at this answer...
*December 30, 2010*

**teacher aide work experience**

I need help with this
*December 19, 2010*

**5th grade math**

Tamara says that 15/3=5.Is she correct?Explain how you know?
*December 14, 2010*

**math**

Simplify sin^2x+cos^2x+sec^2x -tan^2x+csc^2x-cot^2x
*December 6, 2010*

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