# Posts by Patricia

Total # Posts: 363

**chemistry**

You have a 22 g sample of ethanol with a density of 0.7893 g/mL. What volume of ethanol do you have?

**math**

i took the sat and received a score of 488 on the math section. the average score was 445 with a standard deviation of 110. where does my score fit in the sample and what is the z score?

**math**

i have two two judges convicting a robberer judge a mean is 33.0 and standard deviation is 2.0. judge b has a mean of 30.0 and a standard deviation of 8.1. which judge would the robber want to sentence?

**alg**

1. (20 points) Police use the equation to estimate the speed (s) of a car, in miles per hour, based on the length (x), of its skid marks upon sudden braking on dry asphalt. a. Solve this equation for d. b. A motorist is involved in an accident. The skid marks are measured to ...

**biology**

You are attempting to determine whether a plant-derived processed food sample (for example, a corn chip) contains material from a genetically-modified organism (GMO). First, you crush the sample and attempt to extract DNA from it. Next, you perform PCR using two different sets...

**math**

Andrew’s car starting at 12:00 noon travels west at a speed of 30 kph. Andrei’s car starting from the same point at 2:00 pm travels north at 45 kph. Find how fast the two are separating at 4:oopm.

**math**

4.5 hours

**chemistry**

i dont kinow

**calculus**

Use an appropriate local linear approximation to estimate the value of cotangent 44 degrees.

**Chemistry**

ia 3ag2S+2AL = 6 ag +al2s3 a double replacement or single replacement

**economics**

use the expenditure equation for gdp=c+i+g+xn find the values for each sector for the years 1929 and 1933. determine the precentage change for the two years.

**Personal Finance**

20,1254

**bio 101**

get your crystal ball to work it is bright sunny. The question is ho the organism in the diagrm has evolve physiologically to become suited to its environment. thank you

**English, 10th grade**

What are 2 complications in the novel, The Plague by Albert Camus?

**math**

20 copies = 50 lbs 1copy = x lbs 50/20 = x/1

**math**

2(10) + 2(15) = 50 m 15 +10 = 25 50:25 = 2 I've got this question in my school also and my teacher gave this answer

**Algebra II**

thanks!

**Algebra II**

Solve for n, N=(n^2-9n)/20

**5th grade**

24x4

**math**

COMPLETE THE TABLE FOR X AND y. (1,8), (2,14), (3,?), (?,24), (?,28). WHAT IS THE PATTERN FOR THE X AND Y INPUTS. WHAT IS THE RULE?

**Algebra**

Factor: 2x^8y^6+16x^6y^5+12xy

**G.A**

hard question

**Algebra**

Can someone please help me with this problem: Solve: -14<_3x-3<_-2

**math**

30/41

**social studies**

thank you Ms. Sue

**social studies**

what have been the reasons for the US' interactions internationally?

**social studies**

us reasons for interactions abroad

**10th grade**

Construct square ABCD and square GHIJ explain the answer showing step by step.

**general science**

in physics the desire of an object to keep doing what it is doing" is temed _______.

**mathematics**

the coordinates of the center of the hole in the paper are _____________.

**mathematics**

using a graph plot the following points: point 1 (1,0), point 2 (1,-1), point 3( 1,-2), point 4(2,-2)draw lines to connect from point 1 to point 3 to point 4, the lines you have just drawn most resemble which of the following letters of the alphabet? x, o, n, or l.

**mathematics**

the coordinates of the center of the hole in the paper are _____________.

**Hum205**

Assume you are a Humanities instructor tasked with explaining the social role of the arts in the Middle Ages. What are three relationships between the arts and Early Middle Ages culture you would want your students to know? What are three relationships between the arts and ...

**math**

you get 65 is that the answer. but the triangle has three sides two would be equal and the bottom one would be longer right?

**math**

the perimeter of a triangle is 195mm if the length of the sides are consecutive odd integers. what is the length of each side?

**Algebra**

(-7+p)(8+p)

**Geometry**

Just wanted examples!

**Geometry**

1. In the formula -2x-y=7, what is the slope? 2. An isoceles trapezoid has____pair(s) of parallel sides. 3. Is a triangle with sides of 6,8, and 10, a right triangle? yes or no. 4.Find the area of the rectangle(30cm, 40cm,40cm. 5. Use factoring to simplify - V64 (2) 6. A ...

**Geometry**

The measure of the shorter parallel side of B is 6 inches and that of the longer side is 8 inches. The height of that figure is 10 inches. What is the area?

**5th grade**

how do I do the preposition phrases and object?

**statistics**

find the z-score corresponding to a score of X=60 for the each of the following distributions. u=50 and 0=10 u=50 and 0=5

**Physics**

If a baseball's velocity is increased to three times its original velocity, by what factor does its kinetic energy increase?

**Physics**

but they don't give me any numbers

**Math**

10

**physics**

W=m(g+a)=20(-9.8+4)=-784

**college finance**

90-day note and the 30 year financing which is better?

**math**

46.5 miles

**medical staff management**

i need help with the nurse midwife proctorship form: the direction are for the nurse midwife's proctorship form, list the procedures that will be reviewed by using privileges specific to the nurse midwife, that can be find at CNM's web site and in addition to the ...

**chemistry**

A gas has a volume of 91 ml at a temperature of 91°C. This gas is kept at constant pressure but its temperature is reduced to 0.0°C. At this temperature the volume of the gas will be approximately

**Math**

Thanks for everybodys help, I understand the math now.

**Math**

well I thought tnis was right because the question stated that he ate 7 more than the previous day.. For example day 2 55+7 + 62 Day 3: 62 + 14 = 76 (7 more than day 2) Day 4: 76 + 21 = 97 (7 more than day 3) Day 5: 97 + 28 = 125(7more than day 4)

**Math**

"Mr. Macho, my great dane, ate 125 hotdogs over a five-day period. Each day he atee seven more hot dogs than on the previous day. How many hot dogs did he eat on the first day?" I got 55 hot dogs. Is this right??

**medical staff**

hello i am in need of help i see someone else have ask the question but no answer: will i have the same issue my assignment is for the nurse midwife's proctorship form, list the procedures that will be reviewed by using privilege specific to the nurse midwife, which can be...

**Physics**

Wave interference is a property of all waves, including sound waves. When the crests of two waves coincide, it is constructive interference; when the crest of a wave coincides with the trough of another wave it is destructive interference. The answer would be 0.80. The second ...

**science**

how dose hail form again?

**6th grade**

What is the largest whole number X for which 2x is less than 13.7?

**psychology**

What is the difference between absolute continuity and differential continuity?

**Physics**

You drive a car 1400 to the east, then 2400 to the north. The trip took 3.0 minutes. What was the direction of your average velocity? What was the magnitude of your average velocity? For some reason I seem to be lacking ability to answer these questions. I tried displacement/...

**Finance**

professional career. Marcia is a trainee for a management position at a large department store, and Phil is an engineer at an electronics firm. Their careers have promising futures, but neither has exceptionally good income protection in the event of a layoff. The Helms have ...

**Psychology**

Compare and Contrast these words, Structuralism, Functionalism and Behaviorism.

**chemistry**

We had an experiment in class: Soda Ash Titration using Double Indicator Method How would you know the composition of the sample based on the comparison volume of titrant (HCl) used? i.e. if Vmo > Vph, the sample is made up of NaHCO3 and Na2CO3. why is it like that?

**math**

how do you solve this problem: 147.5% as a decimal

**crt 205**

show me the comprehensive argument analysis?

**Business Research Management**

"What are the differences among the research approaches (and thinking styles) that guide the predominant kinds of studies done in operations research, marketing, finance, and/or organizational behavior?"

**10th grade**

I'm in 10th grade and I'm in Band Geometry Algebra 2 English 2 Speech (Semester Class) Biology Spanish 2 & Athletics

**Biology**

Location in the digestive tract: mouth, pH: 6.8 Location in the digestive tract: stomach, pH: 2.0 Location in the digestive tract: duodenum, pH: 9.0 Based on this info, would a bolus of carbohydrate be acidic or basic? why?

**inverse operations - maths**

what is a 6a + 12 = 55 - 2a please show workings

**maths**

6a + 12 = 55 - 2a please show workings

**11+ maths inverse operation**

a = ? 4a + 12 = 7a - 9 please show workings

**11+ maths inverse operation**

4a + 12 = 7a - 9 what is a ? please show workings

**11+ maths**

find the rules and then complete the sequence 1,2,4,3,9,5,16,7,____,____ please show workings

**math**

how many different license plates can be made if they have 2 numbers followed by 5 letters

**Mat 117**

Thanks a bunch Reiny!

**Mat 117**

How do you determine if a polynomial is the difference of two squares?

**Math**

a pie that would blow your taste buds

**Biology**

thanks. What would happen if all the maternal chromosomes went to one pole though in meiosis?

**Biology**

Wouldnt the ovum be the same as the sperm, only from the mother instead? And the offspring would tend to look like the paternal grandparents then?

**Biology**

Suppose that during meiosis I, the paternal chromosomes always went to one pole and the maternal chromosomes always went to the other pole. How would this affect the genetic variability of the offspring? Would children tend to look more like the parents? Why?

**fractions and decimals**

please provide help with this 2 2/7 minus 1.75 please show workings thanks

**spelling**

can you help me unscramble these words have to be 3 or 4 words STERAE

**Chemistry**

Women tend to have more acidic skin than men. Based on the Activity Series of Metals, explain why most men wear 14 K gold rings, but most women wear 18 K gold rings.

**Financial Management**

Does anyone know how to do Time Series Regression. I need to learn to do this for my HHS 265 class. Please share with me the steps to this process.

**environmental scisence**

environmental benefits of urbanization the two 1996 award winner discussing how they overcame one of the challenges.

**maths**

77/4 *1/7 = 2 3/4

**English**

What are helping words

**Language of Health Care**

How are the processes of blood clotting, immune response, allergic reaction, and hormone release interrelated?

**chemistry**

This was an multiple choice question on the 1999 AP Chem exam. The equation given on the exam was NH4NO3(s) --> N2O(g) + 2 H2O(g). Using this equation, the answer calculates to 2.95 atm, or 3 atm as an approximate answer when calculators are not permitted.

**ethnic**

what legislation is linked to the issue

**Algebra**

I have a few things I need some help with. Does anyone know how many cubic decimeters are in 1 liter? And would anyone be able to help me with this problem? The density of a substance is 2.7 g/cm³. What is the density of the substance in kilograms per liter? Thank you so ...

**math**

4th grade function tables with 2 variables Input output 5 12 8 24 11 36 14 48

**Microeconomics help please (urgent)**

. Lakshani has $200 to spend on sneakers and sweaters. Sneakers cost $50 per pair, and sweaters cost $20 each. She is thinking about buying 2 pairs of sneakers and 5 sweaters. She tells her friend that the additional utility she would get from the second pair of sneakers is ...

**9th grade**

I need to know about a woman name christine salazar can you help?

**cultural diversity**

Read the material carefully including quotations on slavery from each president, and write a 3-5 page paper double-spaced answering the following questions 1. Did you already know how many slaves the presidents held? 2. Were you surprised by any of the information you read? 3...

**cultural diversity**

1. Did you already know how many slaves the presidents held? 2. Were you surprised by any of the information you read? 3. Why isn't this information more widely known and taught? 4. How does prejudice influence the historical record? 5. Is it fair to judge presidents who ...

**cultural diversity**

There is much debate about the effects of interracial adoption of children, especially in terms of effect on identity. In what ways might interracial adoption be beneficial or harmful?

**SOC - 321**

Discuss whether there is anything that you feel strongly enough about to take part in illegal action (civil disobedience). What would it take to motivate you? What would prevent you? I never had to take part of any illegal action dealing with the (civil disobedience). I know ...

**SOC321**

What differentiates the act of simply grouping people from the act of stereotyping? How can stereotyping affect group relations? Give an example of a stereotype you find in your everyday life.

**Cultural Diversity -**

The death penalty is claimed by some to be a form of institutionalized racism in the US today. What is the evidence that race is a factor in capital punishment cases? Has this changed over time? Do an Internet search using the phrase "killing with prejudice" for ...

**Cultural Diversity-SOC321**

What differentiates the act of simply grouping people from the act of stereotyping? How can stereotyping affect group relations? Give an example of a stereotype you find in your everyday life.

**Cultural Diversity-SOC321**

Discuss whether there is anything that you feel strongly enough about to take part in illegal action (civil disobedience). What would it take to motivate you? What would prevent you?