# Posts by cathy

Total # Posts: 437

**Math**

At Laurita's bakery 3/5 of the baked goods are pies and the rest are cakes. 1/3 of the pies are coconut. 1/6 of the cakes are angel-food. What fraction of all of the baked goods at Laurita's Bakery are coconut? What fraction of all the baked goods at Laurita's ...

**Geomety**

the surface area of a cylinder is 500 square feet; the lateral surface area is 320 square feet. give the area of the base

**Chemistry**

What mass of carbon dioxide is produced when 7.5g of methane is completely burnt in air.

**Science**

Why can'y pyramids of energy never be inverted?

**algebra**

Here are the scores of 13 students on an algebra test. 55 , 57 , 60 , 60 , 65 , 68 , 70 , 70 , 80 , 80 , 84 , 89 , 92 Notice that the scores are ordered from least to greatest. Give the five-number summary and the interquartile range for the data set.

**Physics**

If a man walks 4 km east and then 5 km south. How far is he from the point where he started?

**Physics**

A ladder 9 meters long is place a wall t base 2 metera away. What is the height reach by the ladder?

**Math**

If a family plans to have four kids what is the probability that they will have at least one girl

**Math**

Patel is 5 yrs older than sam. In 2 yrs time,Patel will be twice as old as sam. How old is each now???

**Math**

Lucy used 3 3/4cups of sugar for her lemonade stand she divided the sugar in equal amounts into 6 pitcher how much sugar went into each pitcher

**math**

Name the least number that, when rounded to the nearest hundred is 700

**college/ education**

Did you read his comment. Geezz it isn't rocket science

**college/ education**

Thanks Writeacher you are a great help.

**College/education class**

What are the most effective and ineffective uses of objective assessments for instructors and learners? What is your view on the relative advantages and disadvantages of using objective tests? How might you incorporate objective assessments in your instructional design in the ...

**College/education class**

Can no one help me with this???

**College/education class**

Where can I find examples of a formative assesment a summative assessment a formative evaluation and a summative evaluation. And can you tell me what the difference is between the assessments and the evaluations. From what I understand in my text, assessments are used in ...

**Education/College level**

Considering the pros and cons concerning electronic gaming make a case for or against the use of these educational games in the leaning environments. if I get ideas from others I must use a citation. Can you help me write teacher. I work in the prek setting as a parapro and we...

**Education/College level**

Homeless it is and Thank You so much for your assistance and help

**Education/College level**

I can have the students provide solutions to this problem, but how would I assess their work. I am deciding between the Fraternity issue or the Homeless issue but either way I can apply what you gave me last week towards this lesson. And Thank You for sparking my creative juices.

**Education/College level**

I meant addressing violence and discrimination in college fraternities

**Education/College level**

Or what do you think about on addressing the violence and descrimination in college dorms.

**Education/College level**

Ok I think I will go with Addressing the Homeless in the United States.

**Education/College level**

Thank You so much for getting my brain going in the right direction. Sometimes all I need is a little push to get there.I am 53 years old trying to finish up my bachelors degree in education, it's HARD.

**Education/College level**

Maybe Global Warming, Environmental issues, Political issues, Causes of Poverty, Climate Change, Biodiversity,Foreign Aide or lack of. How do any of these sound?

**Education/College level**

Do you have any subject matter that I can think about. I have just been researching and there is just nothing that comes to mind that relates to this standard. A real world issue can be so many things.I have not been able to commit to one because I am afraid it want fit into ...

**Education/College level**

Using the NETS for teachers Standard 1. b. Facilitate and inspire student learning and creativity. b. Engage students in exploring real-word issues and solving authentic problems using digital tools and resources. Using this standard I have to: create a lesson plan that ...

**Education/College level**

This site is where I got the standards per my teacher but it does not inform me of how to implement the skills and competencies

**Education/College level**

National Education Technology Standards: NETS for Teachers. 1. Facilitate and Inspire Learning and Creativity. b. engage students in exploring real-world issues and solving authentic problems using digital tools and resources. What skills and competencies does this standard ...

**Math- Data Management**

How would you solve this problem. The mean of 10 numbers is 8. If an 11th number is now included, the mean becomes 9. What is the value of the 11th number? Make an algebraic solution.

**engineering science n3...please help and explain**

Heat A.5kg of steel is cooled down in oil and the temperature drops from 900 degrees celsius to 27degrees celsius. The specific heat capacity of steel is 460J/kg degrees Celsius and that of oil 1.5kJ/kg degrees Celsius Calculate the following: 1.quantity of heat lost by steel ...

**STAT**

A student takes a ten-question true-false quiz, but did not study and randomly guesses each answer. Find the probability that the student passes the quiz with a grade of at least 70% of the questions correct

**Math**

The ratio of oil to vinegar in a certain salad dressing is 8:5. How much oil must be blended with 7 liters of vinegar for that recipe?

**physics**

what is the electric force exerted on a test charge of 3.86 *10^-5c if it is placed an electric field of magnitude 1.75 *10^4 n/c

**Finance**

Assume personal income was $28 million last year. Personal outlays were $20 million and personal current taxes were $5 million. a. What was the amount of disposable personal income last year? Disposable personal income (DPI) = personal income – personal current taxes DPI...

**Psychology**

Treena is a personable student in Mr. Jordan’s math class. Mr. Jordan can see that Treena is popular with her peers. He regularly sees her conversing animatedly with her friends in the cafeteria and before and after school. She does well in class also. Her homework is ...

**Engineering Economy**

I think my answer was wrong. It should be P7,425. Am I right?

**Engineering Economy**

Maintenance cost of an equipment is P20,000 for 2 years, P40,000 at the end of 4 years, and P80,000 at the end of 8 years. Compute the semi-annual amount that will be set aside for this equipment. Money worth 10% compounded annually. My answer is P152,166.38. Is it correct? If...

**math**

9000

**engineering economy**

Maintenance cost of an equipment is P20,000 for 2 years, P40,000 at the end of 4 years, and P80,000 at the end of 8 years. Compute the semi-annual amount that will be set aside for this equipment. Money worth 10% compounded annually.

**Geometry, Cubes**

The surface of a cube is painted red and blue, 3 sides of each. The cube is cut into 27 equal sized smaller cubes. Find both answers to the question, "How many cubes have at least 2 sides painted blue?" and "How many cubes have at least 1 side painted red?"...

**Geometry**

The surface of a cube is painted red and blue, 3 sides of each. The cube is cut into 27 equal sized smaller cubes. Find both answers to the question, "How many cubes have at least 2 sides painted blue?" and "How many cubes have at least 1 side painted red?"...

**Geometry**

How many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common (touching) with at least one of the other cubes? We have to use a physical model. And I have no idea how to start this or even do it.

**Education/college**

I had to create some learning goals for a personal Finance course (I am pretending to teach. I have these learning goals that I need to make less ambiguous. Can you help me? Balance a checkbook Understanding the banking process Identify pros and cons of credit cards Assess ...

**Math**

Identify the solution(s) of the system of equations, if any. x + 5y = 7 4x - 5y = 13

**mat/116**

simplified expression for 8(x - 8) - 6(x - 3) + 3x.

**college/education**

I have to answer the following questions and just need help finding the right place to look. Guess I am no posting the questions right because I get stuff that will not help me. 1. Why is it logical to write test items or assessments before producing instructional strategies? ...

**math**

The temperature on one day in January for Phoenix, AZ, is 62 degrees Fahrenheit. On the same day in Barrow, AK, the temperature is -29 degrees Fahrenheit. What is the difference between these two temperatures?

**math**

Please solve the system with the elimination method. Explain each step as it is performed. 5y = x 2x - 3y = 7 Would the elimination method have been your first choice to solve this problem?

**math**

Renting a Car A rental car costs $25 plus $0.25 per mile. (a) Write an equation that gives the cost C of driving the car x miles. (b)When will the rental be $100 dollars? Complete numerically with a table of values.

**6G Math (pls check my answer)**

Q2: 2x<12 My answer: 2x < 12 2x/2 < 12/2 x < 6 So "x<6" is the answer, correct?

**6G Math (pls check my answer)**

Solve the inequality. y+3<6 My answer: y+3<6 y+3-3<6-3 y<3 Am I correct?

**Biology*STUCK***

The fluid mosaic model describes the structure of the plasma membrane. Embedded within the plasma membrane are proteins and carbohydrates that contribute to the term mosaic. Glycolipids and glycoproteins are examples of carbohydrates on the surface of red blood cells that ...

**Biology*STUCK***

The fluid mosaic model describes the structure of the plasma membrane. Embedded within the plasma membrane are proteins and carbohydrates that contribute to the term mosaic. Glycolipids and glycoproteins are examples of carbohydrates on the surface of red blood cells that ...

**physics**

Rearrange the kinetic energy equation to solve for: m And v

**Grammar**

After being medicated, the patient's affect/effect was noticeably improved. My answer: the medication had an effect on the patient.

**Sociology/Social Responsibility**

I think of publicity and the news. Ok do you know of a good web site that might help me!!

**Sociology/Social Responsibility**

I have to write two paragraphs on Gays in the Military. The Don't Ask Don't Tell" campaign. What mediums, messages and techniques did this campaign use to make it so effective. i CAN FIND A LOT OF INFO ON THE GAYS IN THE MILITARY, BUT NOTHING THAT HELPS ANSWER ...

**English/grammar**

Are the following statements correct. 1. There is/are normal DTRs noted on examination. 2. The prosthetic hardware was/were freed from the surrounding tissues and removed. Is this correct: 1. are 2. was

**Grammar**

There is normal DTRs noted on examination. The prosthetic hardware was freed from the surrounding tissues and removed. I think both sentences are ok as are.

**math**

If you can earn a 4% average return on your investments, how much invested capital must you have to earn $53000.00 per year.

**biology**

Colour blindness is a recessive disorder. If a colour blind male is crossed with a normal female, what are the possible genotypes and phenotypes of the offspring

**Biology**

The scientist analyzes the insulin molecules, which are proteins, of three different species, A, B, and C. The insulin from A is different from B in six ways and from C in three ways. The insulin from B is different from C in two ways. Which two species appear to be most ...

**Sociology/Social Responsibility**

Ok how do I set this up as a journal entry. do you know of a site that can help me

**Sociology/Social Responsibility**

I don't know how to set up the journal entry (when I Google it it just gives me accounting journals). I also am not sure how to go about answering the questions. Could someone please help!! Write a 2-3 paragraph Journal entry addressing the following questions. What ...

**algebra**

The slope of a vertical line is _________? The equation of the vertical line passing through (4, 5) is ________?

**algebra**

The slope of a horizontal line is 0. The equation of the horizontal line passing through (4,5) is ________?

**college algebra**

A line has the equation y = 5x + 4.(a) This line has slope of ___________? (b) Any line parallel to this line has slope _________? (c) Any line perpendicular to this line has slope _______?

**algebra**

A rental company purchases a truck for $14,500. The truck requires an average cost of $6.75 per day in maintenance. (a) Find a linear function that expresses the total cost C of owning the truck after t days. C(t) = (b) The truck rents for $55.00 a day. Find a linear function ...

**algebra**

The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acre-feet (af) of water per day that evaporate from the reservoir for various temperatures in degrees Fahrenheit. Temperature, °F af 40 760 60 ...

**algebra**

A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln for various times (in minutes) is shown in the following table. Time, min Temperature, °F 15 ...

**college algebra**

There were 39,000 desktop publishing jobs in the United States in 2000. It has been projected that there will be 64,000 desktop publishing jobs in 2010. (a) Using the BLS data, find the number of desktop publishing jobs as a linear function of the year. N(t) = ________ (b) ...

**Sociology/Social Responsibility**

How can I connect the three "Classical Theories of Morality" to my own cultural identity? How will they align or not align with my cultural identity? How does cultural identity impact social responsibility. The Three classical theories of Morality are Nicomachean ...

**Differential Equations**

(D^2 + 1) y = 1/(1 + sin x) solve for Yp.

**Differential Equations**

(D^2 + 1) y = sec^2 (x) tan (x) solve for Yp.

**Differential Equations**

(D^2 + 1) y = sec^3 x solve for Yp.

**Differential Equations**

(D^2 + 1) y = sec^2 2x solve for Yp.

**PHI208**

1)which things are intrinsically valuable.

**math**

find two numbers the exact answer is between 3*567

**Math**

Thank you

**Math**

What about 25-5=x/2

**Math**

So can you please help me

**Math**

Ok so I need to write a equation for this jasmine paid $25 for 2 binders and 1 pack of pens. The pens cost $5. What equation could I write to find out the price per binder? Could it be 25-5=x

**Algebra 2**

Solve the equation. X^2+10x-20=0

**Math**

Heather was asked to find the density of a brick given the mass in kilograms and the dimensions of the brick in meters. She wrote her answer, 2,400 kilograms per square meter, on the chalkboard. Without even performing the calculations first, Jonathan knew right away that her ...

**Math**

S= 35 I= 60 J= 15

**P.E**

DEFINATELY D--Obesity. IF he keeps that sitting on him bottom watching tv, he's going to be a roly poly in no time!

**algebra**

4ax+8a-10x-20

**Education/College**

Do you believe that men and women develop in similar ways across the socioemotional domain in middle adulthood. I have read chapter 16 of my book but it is confusing me!

**Education/College**

I have to invent a fictional character and do charts on them from infancy to early childhood,middle and late childhood adolescence, and early adulthood. I have to give this character a name , race, gender and parents. I will have to find pictures to portray my character at all...

**Education/College**

Thank You Ms. Sue You are always there when I need you. You have given me an example that I can work with. Not that example, per say, but this helps me to make a decision about an example.

**Education/College**

I am now in a Life Span Development course. I need an example of a personal experience that involves nurture in regard to human development

**Education/College**

In what ways does understanding the origins of the educational system in the U.S. be useful to me as a future educator?

**Education/College**

The role of education is society.... What types of educational opportunities were available to people in a global society? Do people need education in a Global society? What types? Why or Why not? What is the role of education in society today? What is it designed to ...

**Math**

what is the future value of 500 deposits at the end of each year for eight years 8% compounded annually what is the annuity at the end of eight years

**College/Education**

can you recommend some web sites to look for jobs in the field of Education, besides a teacher or administrator.It has to be a non-traditional role like , training and staff development, educational policies, community programs, educational research and evaluation, curriculum ...

**Education/College**

!954 to 1980 How did the laws intended to increase access , help to eliminate the challenges faced by disenfranchised groups and open doors for educational opportunities. Did these laws create additional issues that needed to be solved. If so how?

**Education**

Should education be structured to ensure that educated individuals achieve certain results or outcomes? I have tried to google this and Bing it but cannot find what I am looking for. Any ideas where I can Look??

**Education**

Thank you Ms. Sue

**Education**

Of progressive administration and progressive pedagogy, which approach is most effective for learners today and why? I have researched both and cannot decide.

**social studies**

what is an amendment? Why is it important that the constitutional convention provided for amendment?