Tuesday
July 29, 2014

Posts by debbie


Total # Posts: 496

science
if Earth's axis were not tilted,could any area have both a hot summer and a cold winter?

algebra
The sum of an uncirculated 'Mint-65 '1950 jefferson nickkle mintedd in Denver is 4/3 the value of a 1945 nickle minted in philadephia in similar condition. Togather the total of two coinsis$35. What is the value of each coin?

algebra
Could someone look over this paper before I turn it in? Thanks Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of...

Algebra
(3a-1)(a-4)

Math/117 University of Phoenix
Could someone look over this paper before I turn it in? Thanks Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of...

math/117
Could someone look over this paper before I turn it in? Thanks Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of...

MATH
Find the length of segment RS if S between R and T, the length of RS is 1/3 the length of segment RT, RS=3x-3 and ST=2x+6.

MATH
find y if s is the midpoint of segment RT, T is midpoint of segment RU, RS = 6x+5, ST=8x-1, and TU=11y+13.

math
In Exam Figure 7, AA′ = 33 m and BC =7.5 m. The span is divided into six equal parts at E, G, C, I, and K. Find the length of A′B. Round your answer to two decimal places.

CDA
I need to find 5 children's books that support dev. of gender identity by portraying males and females in diverse roles.

Thermodynamics
Streptomycin, an antibiotic, is produced on a large scale in the United States. The purified solution contains 50 wt% streptomycin water. Preparation of 500 mL intravenous (IV) drip solution bag requires addition of diluent and preservative. The diluent solution is 2 wt% NaCl ...

Algebra
In 1994, the life expectancy of males in a certain country was 63.8 years. In 2001, it was 66.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1994. The linear function e(t) that fits the data is? Use the function to predict ...

Geometry
The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)

geometry
The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)

Economy Today
Do total profits (A) decrease, (B) increase, or (C) stay the same when new technology reduces average total costs (shifts ATC downward in Figure 26.2 ) in (a) An unregulated natural monopoly? (b) A price-regulated natural monopoly? (c) A profit-regulated natural monopoly?

Algebra 1
Solve by substitution 2x+3y=40.50 3x+y=38.00

Mathematical methods
Following completion of your weekly readings, complete the exercises in the “Projects” section on page 397 of Mathematics in Our World. You should be concise in your reasoning. For Project #1, work only equations (a) and (c), but complete all 6 steps (a-f) as shown i...

statistics
if a 2-tail p value is .56 and the alpha is .05 how do i interpret the results?

Finance
Assume WhirledCom has an issue of 15 year $1000 par value bonds that pay 6% interest, semiannually Futher asssume that today's required rate of return on htese bonds is 9% How much would these bonds be worth today? Round off to the nearest $1

nath
explain how you can add two fractions with denominators of 10 and end up with a sum whose denominator is 5.

statistics
In a poll of voters in a certain city, 32% said that they backed a bill which would limit growth and development in their city. The margin of error was reported as 1.7% with 90% confidence. Determine the bounds for the confidence interval. A. (88.3%, 91.7%) B. (30%, 34%) C. (3...

7th grade social studies
„X Nationality - Born in Italy but closely associated with Spain „X Lifespan - 1495 - 1558 „X Career - Franciscan Friar who became a Missionary & Explorer in the New Wordl „X Famous for : Discovering the Pueblo tribe called the Zuni indians. Duped into beli...

Calculus
find the critical numbers of the function: h(p)=p-1/p^2+4

calculus
for a given patient it is determined that the blood vessel may rupture if its diameter increases faster than 200 um/s. The blood vessel starts with diameter 4mm and needs to expand to a diameter of 7mm. Is it safe to inflate the balloon at a constant rate of 30 mm^3/s? What ab...

Calculus
suppose a balloon used in angioplasty is a 30mm long cylinder, with hemispherical caps at both ends.Determine a relationship between the rate of change in the volume of the balloon and the rate of change of its diameter.

math
If f(x)=x/(14 x + 11), then the domain of f includes all real numbers except

math
How do I solve this problem- how many 2/3 x 3 inch slices can I get out of eight 12 x 6 inch cakes?

Algebra II
prove the following using trigonometric identities: cos 0 (sin 0 + cos 2nd power / sin 0) = cot 2. Keep getting stuck. thanks

ETh126
Describe other measurements sociologists utilize to calculate prejudice.

physics
suppose an airplane, landing on a runway with an initial speed of 45 m/s, slows down at an acceleration rate of -5m/s/s. What will the speed of the airplaine be one second after landing?

math word problem
Melissa collected 3 kinds of leaves when she was out -elm, maple and oak. She has 2 times as many maple leaves as elm leaves and 5 times as many oak as elm leaves. Altogether she has 32 leaves. How many of each kind does she have?

Geometry
A right triangle and a square share a side. The hypotenuse of the triangle measures 10 cm. One base of the triangle measures 4 cm. Neither the known base nor the hypotenuse is the side that is shared with the square. Find the area of the square.

Math
1/2(12n - 8)

Algebra
After three plays in which a football team lost 7 yd,gained 3 yd and lost 1 yd, respectively, the ball was placed on the teams own 30 yd line. Where was the ball before the three plays?

Managerial Finance
Compare the performance of East Coast Yachts to the industry as a whole. For each, comment on why it might be viewed as positive or negative relative to the industry. Suppose you create an inventory ratio calculated as inventory divided by current liabilities. How would you in...

Finance
Colgate-Palmolive Company has just paid an annual dividend of $0.85. Analysts are predicting a 10% per year growth rate in earnings over the next five years. After that, Colgate’s earnings are expected to grow at the current industry average of 4.7% per year. If Colgate&#...

education
how are such difference between urban and rural communities with adolescentsocialization declining overtime and why

statistics
78% of us homes have a telephone. In a random sample 250 homes, what is the probablity that fewer than 50 do not have telephone

Chem
The formula is C3H6Br2. If the compounds is called 1,2-dibromopropane, A, B and C must be...this is question 20, from which there was no answer to this question. Need to know the answer,please.

Chem
we can most accurately say of aluminum that it..

ETH/125
I am trouble with my second assignment for week 7. I just can not understand exactly what I should be researching?

chemistry
how much heat is needed to bring 90.0 grams of aluminum from 25 to 75 degrees celcius?

persuasive essay
Thank you for all of your help on this essay. I will make all the corrections this time. Does this essay sound more persuasive this time?

persuasive essay
Why Americans should not count on Social Security for retirement. Even though Social Security may always have enough funds to support itself, Americans need another form of retirement funding in addition to Social Security. Americans cannot live on Social Security alone. With ...

persuasive essay
Why Americans should not count on Social Security for retirement. Even though Social Security may always have enough funds to support itself, Americans need another form of retirement funding in addition to Social Security. Americans cannot live on Social Security alone. With ...

com 156
I need someone to read over this and tell me if it sounds ok. It is supose to be a persuasive essay Why Americans should not count on Social Security for retirement. Even though Social Security may always have enough funds to support itself, Americans need another form of reti...

physics
The charge (in coulombs) on an object increases according to (q)=(2 coul)e^[0.05/sec)(t)], where t is in seconds. How many seconds is the object deficient 1.56x10^20 electrons (from neutral)? 0, 12.56, 21.94, 41.21, 28.0, 50.5, 65.90, 105.00, 874.00, 1000.00

HSM/220
i need help with this one. i need to know where to start at. i am not sure where to begin detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizati...

HSM/220
i need help with this one. i need to know where to start at. i am not sure where to begin detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizati...

8th grade math
The two boxes are similar rectangular prisms. what is the height of box B. I figured out the volume of the smaller box first now what do I do?

Chemistry
How many grams of Li2SO4 are needed to prepare 250.0 mL of a 4.0% m/v Li2SO4 solution?

Com 155
Thank you so much for your help. After your suggestions made my paragraph sound much better. It is nice to have someone take a second look at it.

Com 155
Thank you so much for your help. After your suggestions made my paragraph sound much better. It is nice to have someone take a second look at it.

Com 155
I would appreciate if someone could look at the assignment I have to complete. I have included the rules I am to follow and the paragraph that I have written • Read two of the five paragraphs on the second page of this appendix. Write a brief paragraph of about 150 words ...

math
5 blue and 3 green what are probabilty of getting blue

algebra
solve -0.9x < -5x

human resources
I am not sure how to start the business assessment I can't find a sample of one

com 155
Thank you for your help I have changed it a bit. I know I still have to put a couple of adj and adverbs but what do you think now Recently I watched the 2010 version of “Nightmare on Elm Street” it was quite different from the 1984 version. A woman Nancy is having gr...

com 155
Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. · Bold each adverb. · Underline each adjective. · Compare the event to one or more similar events. When comparing, us...

Chemisty
When the gases dihydrogen sulfi and oxygen react, they form the gases sulfu dioxid and water vapor. How od you write a balanced equation for the reaction?

Comm 155
Could you please check these sentences and tell me if they make sense. Write five sentences in which you address changes in your writing. 1. With practice, I have gotten better at grammar and punctuation. 2. Working with a study group has made my sentence structure better. 3. ...

trig
using the given point (9, squareroot 19) find the value of cosx

beginning/intermediate college algebra
true

economics today
Do total profits (A) decrease, (B) increase, or (C) stay the same when new technology reduces average total costs (shifts ATC downward in Figure 26.2 ) in (a) An unregulated natural monopoly? (b) A price-regulated natural monopoly? (c) A profit-regulated natural monopoly?

statistics
57, 61, 57, 57, 58, 57, 61 What is the mean My answer 408/7=58.285=58.286 answer is 58.286

statistics
Are my answers right for the first data set?

STATISTICS
A statistics professor conducted a study on the effect of playing video games on a student’s test scores. On the first day of class, she randomly divided her classes into groups. Group one played video games 2 hours a day, group two played video games 4 hours a day, and g...

3rd grade math hw help!
A polygon is a plane figure with at least three straight sides and angles, and typically five or more.

Sociology
What is Weber's thesis or main arguement in his essay, the distribution of power: class, status, power and what are his 3 main arguments.

college
what is the mass of solute dissolved in 50.0g of a 12.5% saline solution?

statistics
1.the mean is 58.286 1.the median is 57 1.the range is 4 The standard deviation for The first data set is8.116

Science
If I put a backward spin on a rubber band ball it returns spinning in the opposite direction. This does not happen with a tennis ball or basket ball. Why does the rubber band ball change its spinning direction?

Geometry
If the angles of a triangle have the ratio 3:4:5 and you want to know what they are would you go 3x + 4x + 5x = 180 and solve for x?

geometry
Thank you so much!

geometry
Thank you! That was a fast answer! What if it was angles? The angles of a triangles have the ratio 3:4:5 - would you say that 3x + 4x + 5x = 180 and then solve for x?

geometry
If the sides of a triangle are in the ratio 3:4:5 and the perimeter of the triangle is 72 inches what are the lengths of the sides?

Math
my numerator is 6 less than my denominator. I am equivalent to 3/4.

accounting
herman company received proceeds of $188,500 on 10-year, 8% bonds issued on january 1, 2009. the bonds had a face value of $200,000, pay interest semi-annually on june 30 and december 31, and have a call price of 101. herman uses the straight-line method of amortization. what ...

HSM/220
i am not sure how to start to answer the above question written by Terrie can you point me in the right direction?

Chemistry
the mass in grams of 125 ion atoms

business math
the number increased from 599 to 625 find the% of the increase

business math
50oxes of computer paper unit price is $13.37 and the single trade rate is 15% find the net price - Im sorry my mistake

business math
a mans salary is 114,712 and he is paid bi weekly how much is his gross pay biweekly

business math
find the interest paid on loan for 2 years simple interest rate of 9% per year

INTERNET BASICS
W hich one of the following is a domian name of a URL?

math
The height, in feet, of a free]falling object t seconds after being dropped from an initial height s can be found using the function h = ]16t2 + s. An object is dropped from a helicopter 784 feet above the ground. How long will it take the object to land on the gro...

math
6.8

math 156
a pet shop has a total of 17 dogs and birds. Altogether there are 48 feet. How many dogs are ther and how many birds?

Math
Describe the figure or polygon produced by interpreting the symbol {8/4}

5th grade math
maximum help

Math
Give two other facts about the plot or roads through it.

Math
State a generalization about a rectangle that isn’t true for a parallelogram

grammar
In the sentence...Each bike has ten gears. is "has" the verb?

accounting
I am calculating inventory methods and wanted to see if anyone could double check my figures? See below weighted Average Date Transaction Units 1-Apr Purchase 250 Unit Cost Ext Cost 5-Apr Sold 10 $10.00 2500 10-Apr Sold 10 15-Apr Purchase 200 $15.00 3000 20-Apr Sold 250 25-Apr...

accounting
What are the different criteria for recognizing revenue?

Chem
a solution of sodium hydroxide is standardized against potassium hydrogen phthalate (KHP, formula weight 204.2 g/mol). From the following data, calculate the molarity of the NaOH solution: mass of KHP 1.054 g; buret reading before tiltration 0.33 mL; buret reading after tiltra...

Government
• What factors make it more likely that a bill will become law? What factors make it less likely? • Is it easy or difficult to pass a bill? What are some of the advantages of passing legislation quickly? What are some of the disadvantages? • Does fundraising con...

accounting
Is it because a company recognizes the efforts(expense) put in to accomplish the sale(revenue)?

accounting
Why is cost recognized as an expense at the time of a sale?

business law
What is the chronological order of the major legislation that makes up the history of employment law in this country?

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