Sunday

August 2, 2015

August 2, 2015

Total # Posts: 738

**Alegbra**

combine like terms -9x - 13x + 7 easy problem My professor says I have an error in combine "x" terms -22x + 7 help!
*July 21, 2014*

**Alegbra**

identify the terms in each expression -4 - -3 + 2xy
*July 19, 2014*

**Alegbra**

combine the like terms -9x - 13x = 12x
*July 19, 2014*

**Alegbra**

Translate the phrase to mathematical language. Then simplify the expression the difference between 119 and -40 What is a numerical expression for the phrase?_________(Do not Simplify) Now simplify the expression
*July 16, 2014*

**Alegbra**

find a equation for the line containing the given points. Let x represent the number of years after 2000 and y the number of volunteers in millions. x=5.4 millions y=.11.2 million
*July 15, 2014*

**Alegbra**

given the point-slope equation y+8=-5(x-6), state the indicated point of the graph
*July 15, 2014*

**Alegbra**

graph a line with the indicated slope and y-intercept. slope=-6 y-intercept=(0,7)
*July 15, 2014*

**Alegbra**

given the point-slope form of a line, find the point and slope we could use to graph y-4=3/2(x+5) answers: P: (-5/4) S: (3/2) how do I get to the answer
*July 14, 2014*

**Alegbra**

Given the point-slope form of a line, find the point and slope we could use to graph. y-4=3/2(x+5)
*July 14, 2014*

**Alegbra**

I really don't understand what I am doing. Needing help! With graphing, tell whether the graphs of each pair of equations of each pair of equations are perpendicular. 1.y=7x-9 2.-3y=21x+7 slope=7 y=-7x-(7/3) y-intercept=-9 slope=-7 y-intercept=-(7/3)
*July 14, 2014*

**Alegbra**

Will be the graphs of each of these equations be perpendicular. 1.y=7x-9 slope=-7 y-intercept=-9 2.-3y=21x+7 y=-7x(7/3) slope=-7 y-intercept=-(7/3)
*July 13, 2014*

**Alegbra**

Given the point-slope form of a line find the point and slope we could use to graph y-=3/2(x+5)
*July 13, 2014*

**Alegbra**

multiply--15(6a+6)
*July 13, 2014*

**Alegbra**

What number is 2% percent of 840? Type an integer or decimal answer
*July 13, 2014*

**algebra**

Find the slope and the y-intercept of the line. 9x + 5y=56
*July 12, 2014*

**algebra**

Find the slope-intercept equation for the line with the indicated slope-intercept slope 5/8; y-intercept (0,-3)
*July 11, 2014*

**Alegbra**

y = -7x - 9, -3y = 21x + 7 without graphing, tell whether the graphs of each pair of equations are perpendicular.
*July 11, 2014*

** college physics **

An ultrasonic motion sensor sends very short pulses for ultrasound to measure the distance to an object . The sensor cannot send another pulse until the echo form the previous pulse is detected. What is the maximum possible number of individual measurements per second if the ...
*June 19, 2014*

**test and measures**

If the true score variance is equal to 10 and error variance is equal to 2, what is our estimate of reliability? [Hint: Think about the conclusions that we draw from the assumptions of classical test theory]
*June 5, 2014*

**Principles of Accounting**

Secret Trails received payment in full within the credit period for horse boarding for $900 plus 6% sales tax. terms of the sale were 2/10, n/30. which entry is required to record this payment? a. Debit Cash, $900; credit accounts receivable sales $900 b. Debit cash, $936; ...
*June 1, 2014*

**statistics**

A researcher is measuring air quality samples. The average air quality of his samples is 60 clean units. If a raw score of a clean in a specific hospital room is 75 and the corresponding z-score is 5, what is the standard deviation of the dataset?
*May 29, 2014*

**Healthcare Human Resources**

Complete Questions 1 and 2 for Exercise 3 at the end of Chapter 15 of Human Resources in Healthcare. Then, complete the calculations for "Skill Builder: Human Resource Forecasting Assignment" in the course text Human Resource Management Applications.
*May 24, 2014*

**Algebra 1**

The marketing director of a department store interviewed 50 customers who had bought appliances the previous week. They found that 20% of the customers bought a washing machine and 40% bought a dishwasher. Also 48% of the customers bought an appliance other than a washing ...
*May 14, 2014*

**math**

if 3+x/7+x= 3/7 + 3/7, then x= what
*May 12, 2014*

**math**

if the product of (2+3),(3+4), and (4+5) is equal to three times the sum of 40 and x, then x=what?
*May 12, 2014*

**Intro to Computers**

your brother just lost his job and wants to build an online profile with a social media site geared at possible employers and HR recruiters. He asks you if you have a suggestion as to where to go. what do you tell him? A. WordPress B. LinkedIn C. Facebook d. Flickr
*April 7, 2014*

**Linear Algebra**

Fnd the left null space of matrix A = [5 -3 1] [-2 4 -6] [11 -8 5]
*March 17, 2014*

**Linear Algebra**

Use Gauss Jordan Elimination to write the solution of the system of equations: x1+4x2+2x3=17 3x1+x2-5x3=7 2x1-3x2-7x3=-10
*March 15, 2014*

**psychology**

A researcher strongly believes that physicians tend to show female nurses less attention and respect than they show male nurses. She sets up an experimental study involving observations of health clinics in different conditions. In explaining the study to the physicians and ...
*March 10, 2014*

**Math**

Thanks we thought 8x8 but not sure
*February 27, 2014*

**Math**

Ms. Fisher is using 64 carpet tiles to make a reading area in her classroom. Each tile is square that measures 1 foot by 1 foot. What is.the length and width of the rectangular area she can make with the smallest possible perimeter?
*February 27, 2014*

**Chem **

Bronsted reaction HCO3-+HF<--> acid?+base?
*February 21, 2014*

**Chem **

Complete the Bronsted lowry reactions HPO42-+H+<--> HPO42-+OH-<-->
*February 21, 2014*

**Chemistry 2 **

Calculate Kp for the reaction C(s)+CO2(g)<-->2CO(g) kp=? C(s)+2H2O(g)<--->CO2(g)+2H2 kp1=3.47 H2(g)+CO2(g)<--->H2O(g)+CO(g) kp2=0.735
*February 21, 2014*

**math**

sam and sue have only nickels and dimes. sue has $.35. sam has the same number of dimes as sue has nickels, and he has half as many nickels as sue has dimes. how many nickels does sue have?
*February 19, 2014*

**Calculus**

Sorry I mean [(2x-y)^2]dx
*February 16, 2014*

**Calculus**

What is the integral of [(2x-y)^3]dx?
*February 16, 2014*

**Linear Algebra**

Use the existence and uniqueness theorem to determine where solutions will exist and be unique for the differential equation: dy/dx=((2x-y)^2)/(x^2y+2xy^2)
*February 15, 2014*

**math**

The lawn is rectangular shaped with a length of 10 yards and a width of 40 yards. A bag of grass seeds covers 50 square yards at a cost of $ 4.99 per bag. What is the total area of the new lawn? How many bags of grass seeds will they need to buy? What is the total cost to ...
*February 5, 2014*

**math**

the lawn rectangular shaped with a lenght of 10 yards and a width of 40 yards. A bag of seed covers 50 square yards at a cost of $4.99 per bag. What is the total area of the new lawn?
*February 5, 2014*

**biology**

Given below is the sequence of the mRNA ready for Translation" 5' - AUG CUA UAC CUC CUU UAU CUG UGA - 3' a) what is the first codon technically known as and which amino acid does it code for? b) how many amino acid residues will make the polypeptide chain ...
*January 11, 2014*

**American Government**

Thanks
*December 4, 2013*

**American Government**

Miranda v. Arizona (1966) A. Example of voting rights B. Example of racial - discrimination C. Example of criminal defendant case D. Example of a states rights case I think the answer is D. Please confirm
*December 4, 2013*

**algebra **

Determine whether the statement is true/ false 1. Traveling 10 miles in 2 hours is same as traveling 4 miles in one hour 2. If two triangles are similar, the length of their sides are the same 3. x/12 = 4/24. Then x=2 Multiple Choice. Choose the best answer for each question 4...
*November 19, 2013*

**math**

The parking cost at a garage is c=1.3(h-1) , where h is the number of hours you park and C is the cost in dollars. When is the cost of parking $10
*November 14, 2013*

**Government**

Question 5. 5. The Tenth Amendment balances out national authority by (Points : 1) stating that states have first priority in those areas specifically not given to Congress. asserting that states’ rights trump national authority. limiting state function to only those ...
*November 12, 2013*

**Social Studies**

During the western expansion, what animals, plants did the settlers encounter on the California trail?
*November 4, 2013*

**statistics**

If GMAT scores for applicants at Oxnard Graduate School of Business are N(500, 50) then the top 5 percent of the applicants would have a score of at least (choose the nearest integer):
*October 27, 2013*

**Finance**

The yield curve is typically _____________, meaning that the annualized interest is higher for debt securities with longer terms to maturity. A. Upward B. vertical C. Downward D. Horizontal
*October 26, 2013*

**Personal Finance**

Aaron wants to put $200.00 per month into an IRA account at 15% for four years. What is he solving for using his financial calculator? A. Present Value B. Future Value C. Interest Rate D. Payment
*October 25, 2013*

**Finance**

You plan to saving 6,400 per year, beginning immediately. Making 4 deposits in an account that pays 5.7% interest. How much will there be in 4 years from today?
*October 19, 2013*

**mat 117**

How do you factor the difference of the two squares? How do you factor the perfect square trinomial? How do you factor the same and difference of two cubes? Which of these tree makes the most sense to you?
*October 15, 2013*

**Algebra**

show me step by step how to solve t hese problems. 5 7/8 +(3 1/3 - 1 1/2) i cannot get this down please help
*October 15, 2013*

**Statistics**

Compute SEdiff Mean1=23 Mean2=18 SD1 =4 SD2 =6 N1 =9 N2 =6
*October 8, 2013*

**math**

if the perimeter of a rectangle is 3 times the length, plus twice the width. what is the equation to find the perimeter of the rectangle? I think it's P= 3 x l(length)+2. Is this right?
*September 24, 2013*

**Healthcare Finance**

2 A firm that owns the stock of another corporation does not have to pay taxes on the entire amount of dividends received. In general, only 30 percent of the dividends received by one corporation from another are taxable. The reason for this tax law feature is to mitigate the ...
*September 13, 2013*

**Healthcare Finance**

Jane Smith currently holds tax-exempt bonds of Good Samaritan Healthcare that pay 7 percent interest. She is in the 40 percent tax bracket. Her broker wants her to buy some Beverly Enterprises taxable bonds that will be issued next week. With all else the same, what rate must ...
*September 13, 2013*

**Healthcare Finance**

2 A firm that owns the stock of another corporation does not have to pay taxes on the entire amount of dividends received. In general, only 30 percent of the dividends received by one corporation from another are taxable. The reason for this tax law feature is to mitigate the ...
*September 13, 2013*

**physics**

if a swimmer swims 85.4 yards in five minutes, how many meters will he swim in 70.0 seconds?
*September 8, 2013*

**psychology**

Did I cite the start my source correctely according to APA format. The source did not have a date or an author listed. WebMD (n.d.) Attention Deficit Hyperactivity Disorder: What Is ADHD?
*September 1, 2013*

**psychology**

Is this a scholarly website it is called WebMD? I am writing a paper on Attention Deficit Hyperactivity Disorder: What Is ADHD?
*September 1, 2013*

**Physics**

Consider a radioactive sample with a half-life of one week. How much of the original sample will be left at the end of the second week? The third week? 3rd week n will be equal to 3, so amount left = 123 = 0.125 = 12.5% The fourth week?
*August 29, 2013*

**business math**

if I deposited $625 in a retirement account per month and it had a return of 3.84% a year compounded monthly. How much will I have in my account in 15 years?
*June 24, 2013*

**math**

Paul Warren is a self-employed mechanic. Last year he had total gross earnings of $44,260. What are Paul’s quarterly social security payments due to the IRS?
*June 6, 2013*

**math**

Universal Exporting has three warehouse employees: John Abner earns $422 per week, Anne Clark earns $510 per week, and Todd Corbin earns $695 per week. The company’s SUTA tax rate is 5.4%, and the FUTA rate is 6.2% minus the SUTA. As usual, these taxes are paid on the ...
*June 6, 2013*

**math**

Ransford Alda is a self-employed security consultant with estimated annual earnings of $90,000. His social security tax rate is 12.4%, Medicare is 2.9%, and his federal income tax rate 14%. How much estimated tax must Ransford send to the IRS each quarter?
*June 6, 2013*

**math**

Paul Warren is a self-employed mechanic. Last year he had total gross earnings of $44,260. What are Paul’s quarterly social security payments due to the IRS?
*June 6, 2013*

**math**

Fran Mallory is married, claims five withholding allowances, and earns $3,500 (gross) per month. In addition to Federal income tax (FIT), social security, and Medicare withholding, Fran pays 2.1% state income tax, and ½% for state disability insurance (both based on her...
*June 6, 2013*

**math**

Mitch Anderson is a security guard. He earns $7.45 per hour for regular time up to 40 hours, time-and-a-half for overtime, and double time for the midnight shift. If Mitch worked 56 hours last week, including 4 hours on the midnight shift, how much were his gross earnings?
*June 6, 2013*

**soc 120**

Virtue ethics regards which of these as virtues?
*May 30, 2013*

**math**

Epicure Market prepares fresh gourmet entrees each day. On Wednesday, 80 baked chicken dinners were made at a cost of $3.50 each. A 10% spoilage rate is anticipated. At what price should the dinners be sold to achieve a 60% markup based on selling price? (price of the dinner ...
*May 30, 2013*

**math**

this is the answer I got at first but it was wrong. And I did this problem several times.
*May 30, 2013*

**math**

Epicure Market prepares fresh gourmet entrees each day. On Wednesday, 80 baked chicken dinners were made at a cost of $3.50 each. A 10% spoilage rate is anticipated. At what price should the dinners be sold to achieve a 60% markup based on selling price? price of the dinner is...
*May 30, 2013*

**math**

Office Market is having a sale on printer paper. If you buy 2 reams for $8.99 each, you will get a third ream free. Calculate the markdown percent. (Round the percent to the nearest tenth.)
*May 30, 2013*

**math**

You are the buyer for The Shoe Outlet. You are looking for a line of men’s shoes to retail for $79.95. If your objective is a 55% markup based on selling price, what is the most that you can pay for the shoes and still get the desired markup?
*May 30, 2013*

**math**

sabina had $200 she spent 3/5 on clothes and 3/4 of the reminder on books. she saved the rest. what fraction of her money did she spend on books. how much did she spend on books and clothes altogether. what fracion of her money didnshe save
*May 6, 2013*

**L.O**

Critically discuss 5 ways in which in which xenophobia imapact on the community?
*May 6, 2013*

**Math**

How can you use a right angle to determine the classification of another angle?
*April 17, 2013*

**Math**

Jill said that an angle is made of two rays. Is she correct? Explain
*April 17, 2013*

**math**

computer can do 1000 operations in 4.25 X 10 to the 6th power, how many operations can this computer do in an hour?
*April 8, 2013*

**pre calculus**

If you are driving down a 10% grade, you will always be 10% below where you would have been if you could have driven on flat ground from where you started. Suppose you descend to where you are 20 feet below your starting point. What concept does the “grade” relate to...
*April 1, 2013*

**POL**

Question 10. 10. The principal powers of Congress include all except (Points : 1) the power of the purse. the power to declare war. implied powers. the power to hire generals.
*March 31, 2013*

**pre calculus**

I meant to say *4y instead of 4x
*March 28, 2013*

**pre calculus**

Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x^2+y^2-12x-4x+36=0 How on earth do I do this?
*March 28, 2013*

**Math**

I am a 3 digit number My ones place is one more than my hundred My hundreds place is 3 greater then 6 My tens place is half of my hundred.
*March 12, 2013*

**Finite Math**

How to solve this problem using this equation P(T)=Poekt how long must $5700 be in bank at 8% compounded yearly to become $10,550.30 where P0 is the amount initially placed in savings, t is the time in yaers and P(t) is the balance after time
*March 12, 2013*

**science**

Gugccugcg
*March 11, 2013*

**Finance**

You have an invoice for a major expenditure due in 5 years for $82,000 and the annual interest rate of 5%. How much do you need now to pay for this expenditure?
*March 9, 2013*

**not sure where to begin**

Look around you and think of what things make your life what it is. The home you live in, the neighborhood, the availability of services (fast food ... which is really a service, IMO, because someone is cooking for you and cleaning up after you ... then look around and think ...
*March 7, 2013*

**Multiplying and dividing rational numbers**

A scale on a map says that 3/4inches equal 4.5 miles if a distance measures 4.5 inches on the map how many miles actually separate the two points?
*March 7, 2013*

**Math Perimeter**

write as a decimal seven and eighty-seven hundreths
*March 2, 2013*

**Understanding Perimeter**

When finding the perimeter of a figure on a grid, why do you not count the spaces inside the grid?
*February 25, 2013*

**Understanding Perimeter**

A park has the shape of a trapezoid. Two of the sides are 25 meters long. The other two sides are 40 meters and 20 meters long. What is the perimeter of the park?
*February 25, 2013*

**Math Perimeter**

Draw a figure with 22 units
*February 25, 2013*

**Math Perimeter**

Draw a figure with the given perimeter, 10 units.
*February 25, 2013*

**statistics**

The average height for Chinese women is 62.5 inches with a standard deviation of 4.6 inches. What is the probability that a randomly selected woman in the United States would be ≥69 inches tall?
*February 25, 2013*

**fundamental accounting principle II**

How do I explain to a customer about the $6000. loss reported on the sale of its investment of common stock that the customer has 40% interest. When the 2010 income statement reported earning form all investments were $126,000. On January 2011 the company sold the investment ...
*February 17, 2013*

**vocabulary**

Proofread find two missing commas in compound sentences. Let's say it is ten o’clock in the morning. Your room is a mess! Your clothes are on the floor and games are everywhere. It won’t take long to clean but you can’t do it. There isn’t anything ...
*February 5, 2013*

**algebra**

Estimated product. 81,000
*January 8, 2013*

**Math/Finance**

How much would an initial investment of $500 be worth in 90 days if it earned 3% daily?
*January 3, 2013*