Tuesday

August 30, 2016
Total # Posts: 695

**Physics**

An umbrella with a diameter of 1 m turns 22 rev every 44 seconds. If it's 1.5 m from the ground, calculate the time it takes for a drop to reach the ground and the distance away from the umbrella a person should stand so as to not get wet. For this problem I made a = (0, -...
*November 9, 2012*

**Physics**

I don't know if you'll ever see this but thank you for taking the time to answer all 3 of my questions! I can't tell you enough how much it's helping me
*November 9, 2012*

**Physics**

CIRCULAR MOTION A car takes a curve with 300m radius at a velocity of 60 m/s. a) Determine the change in velocity (module and direction) when it travels an arc of 60 degrees b)Compare the magnitude of the instantaneous acceleration of the car with a magnitude of the average ...
*November 9, 2012*

**Physics**

In a Bohr of a Hydrogen atom, an electron moves in a circle with a radius of 5.10(^-9) cm around a nucleus charged positive due to electrostatic force. What is the intensity of the force so that the electron has a velocity of 2.3 x 10(^8) cm/s? The mass of the electron is 9x10...
*November 9, 2012*

**Geometry**

Distributive Property: -3(5x - 2) -3 (5x) (-2) -15x + 6 = x - 9 Is this correct???
*November 8, 2012*

**Physics Projectile Motion**

What angle (from earth) should one shoot a projectile so that it reaches it's maximum?
*November 8, 2012*

**Physics**

A particle moves with the acceleration a=2e(^-t)i+5cos(t)j In the instant when t=0 the particle is at the point r=i-3j with the velocity v=4i-3j. Calculate the velocity and position of the particle at any instant. I tried doing the problem and ended up just rearranging the ...
*November 8, 2012*

**Geometry**

When a point is on a segment and it is equidistant from endpoints of the segment, what is it?
*November 7, 2012*

**math**

please help me on this riddle : im a 2 digit whole number between 30 and 80 . my tens digit is one more than my ones digit. im a prime number.what number am i ?
*October 29, 2012*

**College chemistry**

When your body metabolizes amino acids, one of the final end products is urea, a water so liable compound that is removed from the body as urine. Why is urea soluble in water, when hexamide, a related compound is not?
*October 22, 2012*

**College chemistry**

When your body metabolizes amino acids, one of the final end products is urea, a water so liable compound that is removed from the body as urine. Why is urea soluble in water, when hexamide, a related compound is not?
*October 22, 2012*

**College Chemistry**

When your body metabolizes amino acids, one of the final end products is urea, a water so liable compound that is removed from the body as urine. Why is urea soluble in water, when hexamide, a related compound is not?
*October 21, 2012*

**Physics**

Which direction (Eastwards or Westwards) in the sky would the Sun appear to move as seen by a stationary observer on the surface of the hypothetical planet that has a sidereal rotation (on its axis) period of 120 days, and a revolution (around the Sun) period of 40 days, where...
*October 12, 2012*

**Writing**

I need help coming up with a thesis statement about how the most important transformation/change during the progressive era was the creation of institutions by activists.
*October 8, 2012*

**physics**

A small fish is dropped by a pelican that is rising steadily at 0.69 m/s. How far below the pelican is the fish after 2.4 s?
*October 5, 2012*

**physics**

if I drop a camera 40m high,how long before it hits the floor? G= 9.81
*September 26, 2012*

**Business**

Assume that you own a sandwich shop. In looking over last year's income statement you see that the annual sales were $250,000 with a gross margin of 50 percent, or $125,000. The fixed operating expenses were $50,000: the variable operating expenses were 20 percent of sales...
*September 1, 2012*

**algebra 1**

3(5y-5x)=45
*August 14, 2012*

**Chemistry**

I am doing a lab report involving limiting reactants and percent compostition. The reactans are calcium chloride dihydrate and potassium oxalate monohydrate, which yeilds calcium oxalate monohydrate. My question is which product should i choose as my varied amount when doing ...
*July 13, 2012*

**chemistry**

In the macy's thanksgivingday parade, 2000, there was a new float, the cheerios'bee, buzbee. the jar of honey it was holding contained 36,763L of helium. the honey jar was 1/10 of the body size. What is the volume of the entire float?
*June 28, 2012*

**History**

How did containment and U.S. preoccupation with communists lead to the use of military force in Vietnam? Analyze the conditions and constraints that made Vietnam a “quagmire” for American forces and policies.
*June 4, 2012*

**History**

Which of Roosevelt’s early New Deal programs illustrate his willingness to experiment with bold, innovative ideas? Which of his actions show his hesitation and attachment to conventional values?
*June 4, 2012*

**Math**

12+(-20) -12+20 15-(-11) -32+(-11)
*May 28, 2012*

**Math**

10+(-5)=
*May 15, 2012*

**Math**

10 +(-5)=P
*May 15, 2012*

**Math**

-8-5
*May 14, 2012*

**algebra**

blank 25 -3-5
*May 6, 2012*

**Math**

8 1/3 * 12
*April 24, 2012*

**Math**

A total of 80 students were asked which flavor of gum they liked the best If 4 out of every 5 students chose cinnamon how many students said they lie cinnamon best
*April 24, 2012*

**Math**

14/25 as a fraction decimal percent
*April 24, 2012*

**Math**

In13/20 of its games, the tigers scored 6 or more runs. In what percent of its games did the tigers score 6 or more runs? A. 65%. C. 60% B. 62.5%. D. 55% Can some one explain
*April 14, 2012*

**Math**

A comet passed by earth in the year 1835 It passes by every 60 years Based on this information in which of the following years can be the comet be expected to Pass by earth A : 2035 B: 2060 C: 2075 D: 2080
*April 7, 2012*

**Math**

On the first day 60% of the 300 tickets were sold HOw many tickets were sold the first day That's part A
*April 1, 2012*

**Math**

Of 300 tickets were sOld to sixth grade students What percent of total number tickets were sold to sixth grade students
*April 1, 2012*

**Math**

Susan saves 7/8 of every dollar she earns round to the nearest cent How much mOney does Susan save from every dollar she earns
*April 1, 2012*

**Math**

I know but I can't find it
*April 1, 2012*

**Math**

Wallace made 14 1/2 cups of soup He used 2/3 in each cup of soup How much water did Wallace put in the soup
*April 1, 2012*

**Math**

Wallace made 14 1/2 cups of soup He used 2/3 cup of water in each cup of soup How much water did Wallace put in the soup
*March 31, 2012*

**Math**

Of the 300 tickets 240 were sold to sixth grade studentss What percent of the total number of tickets sold were sold sixth grade students
*March 31, 2012*

**math**

No you can't
*March 29, 2012*

**physics**

if I know that a astronaut weighs 860n on a unknown planet how do i determine the gravity?
*March 17, 2012*

**English**

Please help me begin a story with these words. 1.exemplary-- (adj) outstanding, an example to others 2.extenuating-- (adj) excusing, lessening the seriousness of guilt or crime, e.g., of mitigating factors 3.florid-- (adj) red-colored, flushed; gaudy, ornate 4.fortuitous-- (...
*March 12, 2012*

**Math**

Solve each equation for 0≤x<2π 1. (cosX)(cosX+1)=0 2. 2sin^2(X)-3sinX=2
*March 6, 2012*

**Math**

Square root.
*March 5, 2012*

**Math**

SIMPLIFY 1.(3+√2)/√2 2. 4/(1+√3) 3.(3+√5)(1-2√5) 4.(3+√8)/((2√3)-4)
*March 5, 2012*

**Math**

OMG thank you so much!
*March 1, 2012*

**Math**

SIMPLIFY 1. ((x/4)-(1/x)) / ((1/2x)+(1/4)) VERIFY 1. secXsin2X = (2-2cos^2X)/sinX
*March 1, 2012*

**Math**

How?
*February 19, 2012*

**Math **

55/3 as fractions
*February 19, 2012*

**Math**

What is the value of the expression below when _= 6? 2+_/3
*February 19, 2012*

**Math**

Henrey had a piece of a rope that was 22 1/2 inches long. Henry cut the rope into two pieces so that one piece was 8 1/4 inches long. What was the length of the other piece of rope
*February 19, 2012*

**Math**

Judith has a total of 8 fish in her aquarium. Exactly 6 of the fish are guppies. What percent of the fish in the aquarium are guppies.
*February 19, 2012*

**chemistry**

Ethyne, C2H2, combusts explosively to produce carbon dioxide and water. How many moles of ethyne area required to yield 4.98 moles of water?
*February 16, 2012*

**SOC313: Social Implications of Medical Issues**

Well what are they talking about with either for or against managed care does that mean between like a HMO or PPO is that what it means.
*February 15, 2012*

**SOC313: Social Implications of Medical Issues **

Assume a position either for or against managed care. Find two articles supporting your position as it relates to the client population in this course. The post will contain: • A statement identifying a support of or opposed to position • Support of the position ...
*February 15, 2012*

**Math**

Write the equation of the circle with a center at (2,-2) and point (6,1)
*February 6, 2012*

**Physics**

If youre in a room and the width is 8m length is 14m height is 2.5m how much air is in the room in kg? -Thanks! Your help is appreciated!
*February 6, 2012*

**Math**

What is the solution set of 4^(x^(2)-4x)=2^(-6)
*February 4, 2012*

**please check**

1. Which of the following statements regarding stress and hair loss is NOT true? a. The best treatments for stress induced hair loss are to improve sleep quality, manage stress, and have a healthy dietary intake. b. Stress may cause hair to fall out as a result of destroyed ...
*January 25, 2012*

**health**

sorry i can add my answers a
*January 25, 2012*

**health**

A spiritually healthy person would a. feel as if they were part of a larger purpose. b. be self-centered. c. believe that they have no control over their lives. d. be materialistic.
*January 25, 2012*

**health**

thanks
*January 25, 2012*

**health**

b. Schizophrenia is a biological disease of the brain.
*January 25, 2012*

**health**

Which of the following statements about schizophrenia is true? a. Schizophrenia can be cured. b. Schizophrenia is a biological disease of the brain. c. Schizophrenia is caused by an environmental factor. d. Symptoms most commonly appear in early childhood.
*January 25, 2012*

**health**

thanks
*January 25, 2012*

**health**

c. They value human diversity.
*January 25, 2012*

**health**

Which of the following is true of psychosocially healthy people? a. They are uncomfortable when put in new social situations. b. They frequently experience guilt. c. They value human diversity. d. They avoid new experiences.
*January 25, 2012*

**health**

b. workplace losses due to anxiety disorders have increased.
*January 25, 2012*

**health**

a. anxiety disorders only affect adults over the age of 50. b. workplace losses due to anxiety disorders have increased. c. medical costs associated with anxiety disorders have decreased. d. they are the second most common mental health problem in the U.S.
*January 25, 2012*

**math**

7/9 divided by 1/9=
*January 24, 2012*

**History**

How did the truman policy come about?
*January 22, 2012*

**math **

what is thee base area of a 56 and 2 cubic cm and 6 nches in height
*January 19, 2012*

**Math**

Write 84 as a product of a prime number
*December 30, 2011*

**Math**

Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy
*December 30, 2011*

**Math**

Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy
*December 30, 2011*

**Math**

Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy
*December 30, 2011*

**Math**

Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy
*December 30, 2011*

**5th grade math**

Thank you i was off the one thousand my mom said it was one hundred she was RIGHT like always
*December 12, 2011*

**5th grade math**

ok this is what i got i could be off on a place value and im having doubts. Seven Trillion, Six Hundred fifty fouor Billion, Three Hundred twenty one million, one thousand fifty eight, nine hundred six
*December 12, 2011*

**5th grade math**

7,654,321,158,906 written in word form is what?
*December 12, 2011*

**math**

thank you soooo much
*December 11, 2011*

**math**

ther are 250 trees in the park .25 of the trees were pine trees . what percentage of the trees wre pine trees
*December 11, 2011*

**math**

i combine 500ml of vineger and 4.2 liters of soy sauce for a sweet and salty meat dish for dinner how may ml of liguid did i combine
*December 11, 2011*

**physics**

how much work can a 500 W electric mixer do in 2.50 min?
*December 7, 2011*

**Math**

There were 204 people in a tv audience 106 of them brought digital cameras estimate the percent of people that brought digital cameras. A) 40% B) 50% C) 60% D) 100% Can someone explain the steps
*November 27, 2011*

**Math**

Convert 1800ml into liters
*November 24, 2011*

**chemistry**

Iron reacts with superheated steam(H2O) to form hydrogen gas and the oxide Fe2O3. (write) Balance this chemical reaction. And if 10grams of Iron react with excess steam, how many grams of Fe2O3 are produced? How many grams of H gas? How many grams of H2O consumed???
*November 3, 2011*

**Math**

What is 100% of 86.5? Can someone explain how to find the answer.
*October 30, 2011*

**MATH**

how to do input output tabol
*October 28, 2011*

**Math**

Betty made 3/4 of the baskets she attempted in a basketball game. Which other ratio is equivalent to the number of baskets Betty made? A) 6/12 B) 9/12 C) 12/20 D) 18/20 Can someone explain please.
*October 23, 2011*

**Math**

That's what I thought but wasn't sure. Thank you.
*October 20, 2011*

**Math**

Why would it be 1000
*October 20, 2011*

**Math**

How do I convert a decimal to a fraction. .350 My answer: 350/100
*October 20, 2011*

**Math**

Thanks
*October 19, 2011*

**Math**

Express 12% as a fraction in simplest form. My answer: 3/25
*October 19, 2011*

**Math**

I want to know if I have this right. Express 12% as a fraction, with 100 as the denominator. 12/100 this is my answer
*October 19, 2011*

**Math**

Thank you so much
*October 19, 2011*

**Math**

19.00/20=.95 100*.95=95% Is this the right way?
*October 19, 2011*

**Math**

How to convert 19/20 into percent
*October 19, 2011*

**Math**

Henry took a math test and answered 22 out of 25 correctly. What is his score as a fraction, as a decimal and as a percent. Can anyone explain please
*October 18, 2011*