# Posts by Pam

Total # Posts: 782

**Math**

Betty decides to compare the diagonals of both the square and rectangular tables customers will use in the coffee shop. Her measurements show that the square tables have a side length of 34 inches and the rectangular tables are 29 1/3inches wide and 35 inches long. She uses ...

**Math**

When doing a calculation involving zoning laws, Tim comes across the following expression: a-|a| over a where a is either a positive or a negative number. (A) What is the value of the expression when a=5? (B) What is the value of the expression when a=-5?

**Science**

How the invasive/ keystone species directly effects at least 3 other species within the community. My invasive species: west indian mongoose My keystone species: hummingbird My biome: tropical rainforest

**Math**

If x+1=7, what is the value of x^2+2x+1 ?

**Math**

If f (x)= x^2-1 and f(2a)=35, then what could be the value of a ?

**Anatomy **

Why is feedback and homeostasis so important? How do they connecf? What would be the consequence if the homeostasis was not stable.

**Anatomy **

What is the the muscles nervous systems ? Muscles are: Smooth muscle Skeletal muscle Cardiac muscle

**Anatomy **

Describe the consequences of not removing waste products from the body such as CO2, urea, and salts.

**History**

What was the president empowered to do in Southeast Asia ? During the Gulf of Tonkin Resolution

**Math**

Evaluate the expression. P(9,4) A.1512 B.240 c.3024 D.15,120 (9) (4) the 4 is underneath the 9 in the parathesis with it A. 15,120 B.126 C.1512 D.240

**Math**

In how many ways can 4 people be chosen and arranged in a straight line, if there are 5 people from whom to choose? A shirt company has 3 designs that can be made with short or long sleeves. There are 5 color patterns available. How many different types of shirts are available...

**Math**

The first term is 23, and the common difference is 4 ; n= 5

**English**

3 quotes for fiction signposts. For the book called Bird by bird by anne lamott

**Math**

Graph the two functions below, determine if they wre inverses based off the graph. Explain f(x)=x^2-3,g(x)=square root x+3

**Math**

The volume of a triangular prism is 132 cubic inches . The height of the prism is 11 inches. What are the dimensions and base length of the triangular surface

**Math**

True or false. Explain why 4^x/4 = 1^x 100(1.06)^x = 106^x

**Essentials og Psychology**

I get 95 in my test. Just missed one question.

**Essentials og Psychology**

No. if I get the questions I can look for answers.

**Math**

Factor the polynomial into linear term. x^4-2x^3-3x^2

**Math**

Identify the end behavior f(x)=(x-4)^2 As x ---> positive infinity, f(x) --> ____ infinity and as x --->, f(x) ---> ____ infinity Fill in blank

**Math**

f(x)=1/2(x^2-2x+15) I did the quadratic formula and my answer is 2 plus or minus i square root 8/2. Could someone check my answer please

**Math**

Sketch the graph of the following polynomial. (Label all x intercepts, y intercepts, maxima, minima, and identify the range and domain.) f(x)= 1/2( x^2-2x+15)

**Math**

I have 20 centimeters of yarn. I have 15 balls of yarn that each measure 3 meters long. How many bookmarks can I make?

**Math**

What is an example of a real world relationship where there is no clear independent or dependent variable

**Math**

Explain, in words, the steps to finding all zeros of a polynomial. 1. Synthetic division 2. Simple diamond or dimond grouping 3. set your answer to zero Idk if thats all the steps

**Teacher aide**

Not an online text. Their study material need to study online in penn foster website..... If anyone have the questions please post here no need of answers.

**Teacher aide**

I do study from penn foster and I didn't get my book also. Its hard to study online. Please help

**Teacher aide**

Please help me does anyone know the questions for curriculum content in teacher aide?

**information literacy 2**

wildcards

**Chemistry**

I have asked this question before but I was not clear enough. I want to prepare a 37% w/w solution (in water)of sulfuric acid from 96% sulfuric acid. I need around 500ml, I know it won't be exactly that, I want to know how to use the conversion using density, I've been...

**Chemistry**

I have asked this question before but I was not clear enough. I want to prepare a 37% w/w solution (in water)of sulfuric acid from 96% sulfuric acid. I need around 500ml, I know it won't be exactly that, I want to know how to use the conversion using density, I've been...

**Math**

State the domain (2t-6)/(t^2+6t+9)

**English**

“Prithee, friend, leave me alone with my patient,” said the practitioner. “Trust me, good jailer, you shall briefly have peace in your house; and, I promise you, Mistress Prynne shall hereafter be more amenable to just authority than you may have found her ...

**English**

Hawthorne uses dialogue in chapter 4 to help the reader better understand the personality traits of both chillingworth and hester prynne. For each character, select the two quotes that best display their personality traits. I read the original and translation of the text and ...

**History**

List three reasons why the public would support William Jenning Bryan ?

**Chemistry**

How would I make a 93.1% w/w solution from 96% sulfuric acid using volume

**Chemistry**

I need to prepare 500 ml of a 37% w/w solution of sulfuric acid using 96% sulfuric acid in deionized water. I have been shown a bunch of different ways and they all give a different answer and I'm getting frustrated

**science**

Pam

**science**

A pipe of diameter 80mm is fitted with a branch section into which fit two pipes of equal diameter. If it is desired that the velocity remain constant throughout, determine the required diameter of each of the branch pipes.

**Math**

Posted by Pam on Thursday, July 21, 2016 at 10:41am. One day 3/8 of the students in Jack's class ate toast for breakfast. Another 1/8 of the students ate oatmeal. Jack added the fractions and found the sum was 7/8. Which statement best describes the sum 7/8? A) It is ...

**Math**

I am having a little trouble figuring this problem out if someone could help I would appreciate it. Question: The angle of elevation to the top f a tree sighted from ground level is 19degrees. If the observer moves 60 ft closer, the angle of elevation from ground level to the ...

**Math**

Posted by Pam on Thursday, July 21, 2016 at 10:41am. One day 3/8 of the students in Jack's class ate toast for breakfast. Another 1/8 of the students ate oatmeal. Jack added the fractions and found the sum was 7/8. Which statement best describes the sum 7/8? A) It is ...

**Math**

Here is some additional details about this question. Determine whether sum is reasonable. Compare addends to benchmark 0 and 1/2. Thanks!

**Math**

One day 3/8 of the students in Jack's class ate toast for breakfast. Another 1/8 of the students ate oatmeal. Jack added the fractions and found the sum was 7/8. Which statement best describes the sum 7/8? A) It is reasonable because 1/2 + 0 = 1/2. B) It is reasonable ...

**Math**

Thank you Ms. Sue!

**Math**

Pen has 1/2 cup and 1/8 cup measuring cups. What are two ways he could measure out 1 3/4 cups of flour? Plz help thanks!

**algebra**

solve for x Inx-In5=0 x=5 n=0

**homework**

Set up a integral and evaluate it. y=x^8/9, y=1 and x=0 about the y-axis

**Physics Rolling Motion!!**

A spherically symmetric object with radius R= 0.51m and mass of M= 3.5kg rolls without slipping accross a horizontal surface with velocity of V = 4.4m/s. It then rolls up an incline with an angle of 30 degrees and comes to rest a distance d = 2.2m up the incline, before ...

**PHYSICS Momentum!! Collision HELP**

A ball A of mass .202 kg is moving at a velocity of 2.0 m/s toward a ball B that is at rest. (a) Calculate the initial momentum for Ball A and Ball B. (b) Calculate initial Kinetic energy for Ball A and Ball B. My doubt since its asking for initial moment only, can I simply ...

**PHYSICS Collision of two Balls Momentum!! HELP**

A ball A of mass .202 kg is moving at a velocity of 2.0 m/s toward a ball B that is at rest. (a) Calculate the initial momentum for Ball A and Ball B. (b) Calculate initial Kinetic energy for Ball A and Ball B. My doubt since its asking for initial moment only, can I simply ...

**Chemistry**

How do I make 500ml of a 0.3% chlorine dioxide solution from 6.4% tablets?

**Biology**

Chloroplast

**Chemistry**

How do I make a 500ml amount of a 0.3% aqueous solution of chlorine dioxide

**Math**

What is difference between cube and square prism?

**Chemistry**

How do I prepare 1liter of a 93.1% w/w solution of sulfuric acid using 98% sulfuric acid and water?

**msth**

It takes a hose 3 minutes to fill a rectangular aquarium 9 inches long, 12 inches wide, and 13 inches tall. How long will it take the same hose to fill an aquarium measuring 25 inches by 30 inches by 32 inches?

**Math**

Thank you Ms. Sue.

**Math**

Got it..its B

**Math**

I think it's A

**Math**

Eli has 36 books. He places the same number of books on each of 9 shelves. Which equation below could be used to find the number of books on each shelf? A 36/ ___=6 B ___ x9=36 C 36/6 = ___ D 6x9=____ Plz help..thanks

**Statistics**

A population =100 and sd=25. A sample (n=150) has X=102. Using 2 tails of the sampling distribution and the .05 criterion. What is the critical value? Is the sample in the region of rejection? What does this indicate about the likelihood of this sample occurring in this ...

**statistics**

You measure 64 children , obtaining a X of 57.28 . The mean is 56 and sd is 8 Slug says that bc this X is so close to the mean of 56 , this sample could hardly be considered gifted. A. Perform the appropriate statistical procedure to determine whether he is correct B. In what ...

**statistics**

You measure 64 children, obtaining a X of 57.28. Slug says that bc this X is so close to the mean of 56, this sample could hardly be considered gifted . A. Perform the appropriate statical procedure to determine whether he is correct. B. In what percentage of the top scores is...

**statistics**

Company stock price of which has risen so that over the past ten trading days , it's mean selling price is $ 14.89 . Over the years the mean price of the stock has been 10.43 ( sigma = 5.60 ) you wonder if the mean selling price is over the next ten days to go higher . ...

**statistics**

For the data 95 10 7 9 10 11 8 12 7 6 9, find the raw scores that correspond to the following : z= +1.22; z= -0.48

**Math-fractions**

Thank you

**Math-fractions**

A book shelf is 3 1/2 feet long. Each book on the shelf is 5/8 wide. How many books will fit on the shelf? I don't know how to turn fractions into feet. Help please

**statistics**

Identify the conditions of the independent variable , the dependent variable , their scales of measurement , which measure of central tendency and variability to compute and which scores you would use in the computation . We test whether participants laugh longer ( in seconds...

**statistics**

Ms.Sue What 2 aspects of the data determine which measure of central tendency use?

**statistics**

What 2 aspects of the data determine which measure of central tendency use?

**statistics/ mean median mode**

What 2 aspects of data determine which measure of central tendency to use ?

**statistics/ mean median mode**

Describe one personal score for each type of measurement scale (ratio, interval , ratio, ordinal) how the score relates/related to the appropriate measure of central tendency (mean, mode, median ). Miles per month that you spend commuting GPA of several terms/year Average ...

**statistics/ mean median mode**

1. What two aspects of the data determine which measure of central tendency to use? 2. Why is it best to use the mean with a normal distribution ? Questions are from chapter 4 Basic Statistics for the Behavioral Sciences 7th edition

**statistics**

1. What two aspects of data determine which measure of central tendency to use? 2. Why is it best to use the mean with a normal distribution ?

**Statistics**

The intermediate answers from some calculations based on whole number scores are X= 4.3467892 and Y= 3.3333. For the next step, after rounding, what values of X and Y do we use?

**STATISTICS**

Describe one personal score for each type of measurement scale (ratio, interval, ordinal, and ratio). Explain how the personal score relates/related to the appropriate measure of central tendency (mean,mode, median). Miles per month spent commuting GPA of several terms Average...

**geomtery**

IN ABC, m<BAC =3x+9, m<ABC =8x+11, and m<BCA= 5x-8. Find the measures of <1,<2,<3. SHow your woek for solving x and finding each angle measure clearly. IN ABC, m<BAC =3x+9, m<ABC =8x+11, and m<BCA= 5x-8. Find the measures of <1,<2,<3. SHow ...

**Spanish 2**

Thank you

**Spanish 2**

Does the paragraph show both preterito and imperfecto. Cuando yo tenia unos diez anos yo solia pertenecer a Girl Scouts. Nos conocimos una vez a la semana old miercoles en son Iglesia del barrio. Nos enteramos de la peoniesa, la artesania, la religion, ayudar a los menos ...

**Spanish 2**

Did I do it correctly ?

**Spanish 2**

In Spanish

**Spanish 2**

How to write a paragraph with both preterito and imperfecto. When I was about ten years old I used to belong to Girl Scouts. We met once a week on Wednesdays evenings at are neighborhood church. We learn the pledge, crafts, religion, and help those less fortunate. I even sold ...

**Algebra**

Write an equation of the line containing the given point and parallel to the given line. (6, -6); 7x-2y=5

**math**

Your taxi charges $3.00 for the first one-fourth of a mile and $0.50 for each additional one quarter of a mile. How much will the charge be if you have driven for 1.75 miles?

**science**

A cubic container full of hot water at a temperature of 90 °C is completely lagged with an insulating material of thermal conductivity 6.4x10-4 Wcm-1K-1 (6.4x10-2 Wm-1K-1). The edges of the container are 1.0 m long and the thickness of the lagging is 1.0 cm. Estimate the ...

**science**

An iron cylinder with radius 1.0 cm and length 25 cm has one end held at 250°C and the other at 20°C. Find the heat-flow rate through the cylinder

**grammar essentials**

How would you change this sentence- The family history includes myocardial infarction in the father, who relates he died from this at an early age.

**Physics**

A concrete sidewalk is constructed between two buildings on a day when the temperature is 25 0C. The sidewalk is 6 m long and consists of two slabs each 3 m in length and of negligible thickness. What would be amount of buckling (displacement) upwards that will occur in the ...

**Algebra**

Use method II to simplify the following complex rational expression. 5-13/x-2 divided by 6/x-2-7. I'm not sure if this is the proper set up, but it's suppose to be a division on top and bottom. Please if someone could help

**Math**

Thanks for ur help. Really appreciated!

**Math**

Thanks for ur help. Really appreciated!

**Math**

Draw 5 square and divide each square into eighths. Right?

**Math**

8 students share 5 square pieces of cake equally. Draw to show how much each person gets.

**Math**

Determine the value or values of the variable for which the expression is defined. 3/x-5

**Math**

1 hr = 60minutes 1 day = 24 hrs = 1440 minutes in a day 300000/1440 = 208.33 ?

**Math**

On what day in the year 1943 was the year 300 000 minutes old?

**Math**

Sondra has a lot of cats (which have four legs) and parakeets (which have two legs) but no other pets. Among her pets, Sondra counts 57 heads and 176 legs. How many cats does she have?

**Math**

Draw the graph n < 4, with the constraint n > 0.

**math**

I know you have to group this problem but I'm not sure how to solve this, if someone could step by step I would appreciate it. 6x^3 +14x^2-27x-63