Wednesday

September 2, 2015
Total # Posts: 190

**Math**

A shaded circle has a diameter of 12 feet. Within the circle, is another white circle with a radius of 2 feet. What is the area of the shaded circle.
*May 17, 2015*

**Statistics**

The percentage of various colors are different for the "peanut" variety of M&M's candies, as reported on the Mars, Incorporated website. Brown: 12% Yellow: 15% Red: 12% Blue: 23% Orange: 23% Green: 15% A 14-ounce bag of peanut M&M's is randomly selected and ...
*March 28, 2015*

**Dynamics**

The acceleration of a particle which moves along the x axis is given by a=4x+5x^(3/2) The particle has speed of 2m/s when x=1m x is in meters a is in m/s^2 evaluate the velocity when x = 8m I know that I need to use kinematic eqn 3 adr = vdv then take the integral but I'm ...
*January 12, 2015*

**Math**

explain base 10
*December 8, 2014*

**Teacher Aide**

If you're preparing a bulletin board,how many ideas should you try to get across at one time?
*October 28, 2014*

**alegebra**

A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail starts moving?
*September 22, 2014*

**math**

A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail starts moving?
*September 22, 2014*

**psycholocy**

Professor Stone follows patterns as they relate to human habitats, development, and behaviors. She is _____________.
*August 11, 2014*

**Physics**

Is it supposed to be -11000 N ?
*March 2, 2014*

**Physics**

A baseball with a mass of 150 g is thrown horizontally with a speed of 39.5 m/s (88 mi/h) at a bat. The ball is in contact with the bat for 1.15 ms and then travels straight back at a speed of 45.0 m/s (101 mi/h). Determine the average force exerted on the ball by the bat. ...
*March 2, 2014*

**math**

Find the z-score such that the area under the standard normal curve to the left is 0.82. ______ is the z-score such that the area under the curve to the left is 0.82. (round 2 decimal places as need)
*December 3, 2013*

**College Anatomy**

Within the nervous system, the (a) are to the ganglia as a tract is to a (b).
*October 24, 2013*

**Anatomy**

The ______ ______ (two words), a syndesmosis, which provides a pivot point where two parallel-aligned bones, like the tibia and fibula, can move against each other.
*October 3, 2013*

**Anatomy**

The ______ of the knee not only provide cushioning but assist with stability and improving fit between the articulating surfaces during movement.
*October 3, 2013*

**Anatomy**

A ________ are designed to alleviate friction that may be caused by accessory structures, like a tendon, during movement of a synovial joint.
*October 3, 2013*

**Anatomy**

Orthodontic braces can be painful, this is due in part to placing mechanical stress on the ____________ (joint type), causing ___________ of the alveolar sockets of the mandible/maxilla as the teeth are slowly repositioned.
*October 3, 2013*

**Thermodynamics**

The initial state consists of a closed system containing one mole of water (liquid) at 85°C and 1 atmosphere pressure. The immediate surroundings are also at 85°C and 1 atmosphere pressure. The change in state is described as this one mole of liquid forming vapor at 85...
*October 3, 2013*

**Materials Transport**

You have a vertical plate which is 20 cm square and 0.75 cm thick. The plate has a thermal conductivity of 4 W/mK. The top edge of the plate is kept at a temperature of 325⁰C, and the bottom edge is kept at a temperature of 275⁰C. The vertical edges of the plate ...
*September 30, 2013*

**Materials Transport**

You have a vertical plate which is 20 cm square and 0.75 cm thick. The plate has a thermal conductivity of 4 W/mK. The top edge of the plate is kept at a temperature of 325⁰C, and the bottom edge is kept at a temperature of 275⁰C. The vertical edges of the plate ...
*September 30, 2013*

**college math**

I need help to simplify (-9)(-7) + 6?
*September 8, 2013*

**sentence@spelling**

which one of the following fragment is a prepositional phrase going to cliveland. listeningto her heart. cmopleted her assigment. during the darkest. night.
*July 23, 2013*

**english**

Some people are so ____ living near a nuclear plant that they want the plant's license to be ___. They say the plant threatens ever homeowner's right to safety.
*February 24, 2013*

**Mathematics**

what geometric figure/shape can we find in enchanted kingdom, rizal shrine in laguna, and in gardenia factory?????? i really need it plz help me T.T
*February 22, 2013*

**Chemistry**

What is the mass of a 8.64% (m/m) AlCl3 solution containing 7.59g AlCl3?
*February 7, 2013*

**Chemistry**

Cow's milk contains 32g of protein in 1052g of milk. What is mass/mass percent concentration of protein in the milk?
*February 7, 2013*

**Chemistry**

What is the mass of lithium chloride in 27.8g of a 4.85% (m/m) LiCl solution?
*February 7, 2013*

**Chemistry**

If a 8.0mL sample of blood plasma has a mass of 8.223g and contains 1.233g of urea, what is the mass/mass percent concentration of urea in the sample?
*February 7, 2013*

**physics**

The SI unit of energy can be expresses as what?
*December 4, 2012*

**Econ 102**

the c part is what I need help with.
*December 2, 2012*

**Finance**

5.3 The manager of a large computer network has developed the following probability distribution of the number of interruptions per day: Interruptions (X) P1X2 0 0.32 1 0.35 2 0.18 3 0.08 4 0.04 5 0.02 6 0.01 a. Compute the expected number of interruptions per day. b. Compute ...
*November 27, 2012*

**Chemistry**

a 25.0 mL sample of .050 M solution of aqueous trimethylamine is titrated with a .063 M solution of HCl. calculate pH the solution after 10.0 mL, 20.0 mL, 30.0 mL of acid have been added. pKb of (CH3)_3_N= 4.19 at 25 degrees C
*November 11, 2012*

**Chemistry**

Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen iodide are produced from 155 of ?
*November 2, 2012*

**Physics**

Hi Damon, thank you for your answer. With u=3.44m/s, Bob will hit the ball on the far side. The instructor showed a graph of the trajectory in class. So we know u is greater than 3.44 m/s but smaller than 5 m/s (he did a trajectory graph for u=5 m/s and Bob passed the ball by ...
*September 19, 2012*

**Physics**

Bob jumps from a 2.0 m high table and wants to jump over a 0.85 m radius ball. How fast must Bob move horizontally to not land on the ball? If we use kinematics equations for projectile, the answer is 2.66 m/s; however, with this velocity the person will land on the ball. I ...
*September 19, 2012*

**case management**

Identify the differences and similarities of case management in the community setting and in the managed care environment?
*September 9, 2012*

**Calculus**

assume that f(x)= x^3(x-2)^2 a) find the x-intercepts algebraically b) find all the critical points c) use the first derivative test to determine local minimums and maximums d)find all inflection points e)state the concavity of the graph on appropriate intervals
*April 24, 2012*

**Math 208**

(x+1)(x+3)=
*February 25, 2012*

**Calculus**

Evaluate the integral from [(2/square rt 2),0] of dx/sqaure root of (4-x^2)
*February 23, 2012*

**Calculus**

If x=2sec (theta), express tan(theta) in terms of x.
*February 23, 2012*

**Calculus**

I have to use integration by parts to integrate tan^-1 (1/x)dx. I'm not sure what to use as u or dv. We were taught to use uv-integral of (vdu) to do this.
*February 15, 2012*

**Calculus**

Integrate [1/square root of(e^(2x)-1)]. I have to use u substitution. We are doing the integrals of inverse trig functions, but I cannot get it to work out!
*February 5, 2012*

**Chemistry**

Calculate the density of 150g of a 25% by wieght solution of sodium chloride dissolved in water and the volume of solution is 145ml.
*January 24, 2012*

**Geometry**

find the area of the triangle 6yd and 2ft
*December 12, 2011*

**history**

00768100
*November 1, 2011*

**algebra**

driving at 46 mph one covers 19mi. in how many seconds?
*July 31, 2011*

**Confidentiality of Health Information**

IN REGARD TO ELECTRONIC MEDICAL RECORDS (EMRS) WHAT IS THE POLICY FOR DISCLOSING AUTHORIZED DATA REQUESTED BY THIRD PARTIES?
*July 14, 2011*

**math**

A cable 40 feet long is cut into three pieces so the length of the second piece is 4 times the length of the first piece, and the third piece is five more than twice as long as the first piece. Find the length of the pieces.
*May 31, 2011*

**math**

A motorcycle leaves Colorado Springs traveling north at an average speed of 47 miles per hour. One hour later, a car leaves Colorado Springs traveling south at an average speed of 54 miles per hour. How long after the motor cycle leaves will it take until they are 552 miles ...
*May 31, 2011*

**logic**

I need help proving these arguments using rules of inference, please. (S>B) > (SvK) (Kv~D) ~ (H>S) ~S.W / ~H ~A > (B>~C) ~D > (~C >A) D v ~A ~D
*May 18, 2011*

**Logic**

Need help supplying proo f for the following problem using the rules of inference 1. (Z.Y)> X 2. ~O>Z 3. ~Y>O 4. ~O.T /S
*May 16, 2011*

**health care ECONOMICS**

How did the Haiti disaster affect healthcare costs in the United States in the short run
*May 6, 2011*

**COM/155**

When writing a paragraph, it is important that the topic sentence and supporting points within that paragraph be directly related. What would be the reaction of a reader if the topic sentences in an essay did not coincide with the supporting points?
*May 1, 2011*

**HCS/552**

How does the Afghanistan opium black market affect the U.S. pharmaceutical industry?
*April 29, 2011*

**role of and health care/nursing role**

I can't fine no information on this question.
*April 6, 2011*

**role of and health care/nursing role**

in health care what trends do you anticipate influencing curriculum content and structure in the next decade?
*April 6, 2011*

**Chemistry**

For the given reaction, how many moles of water will be formed starting with 45.0 moles of aluminum hydroxide: 2AL(OH)3(s) + 3 H2SO4 > Al2(SO4)3 + 6H2O
*April 3, 2011*

**Chemistry**

For the given reaction, how many moles of ammonia will result from 4.0 moles of nitrogen N2(g) + 3H2(g) > 2NH3(g)
*April 3, 2011*

**Chemistry**

How many milliters of 1.80M HCl are required to react with 30.0 grams of calcium hydroxide according to the given equation: CA(OH)2(s) + 2HCl(aq)> CaCl2(aq) + 2H2O(l)
*April 3, 2011*

**ALGERBRA**

CAN YOU PLEASE TELL ME THE SOLUTION FOR THE FOLLOWING 5X>-4 BUT THE SIGN HAS A LINE UNDER IT I REALLY NEED HELP
*March 29, 2011*

**business**

The conceptual framework developed by the Financial Accounting Standards Board
*March 27, 2011*

**math**

6x=48 x=
*March 24, 2011*

**math**

subtract -5-12
*March 24, 2011*

**math**

can you divide -35by 5
*March 24, 2011*

**algerbra**

rewrite division as multiplication and answere as fraction -37-(78)
*March 24, 2011*

**algerba**

rewrite division as mulitplication -37-(78)
*March 24, 2011*

**math**

in triangle abc angle b is 5x angle a and c is 16 degree less than 4 times angle a the size of angle a b c in decimal is
*March 23, 2011*

**algebra**

-1/8-(-1/4) how do i figure it out
*March 21, 2011*

**chemistry**

a catalytic converter combines 2.25 g CO with excess O2 What mass of Co2 is formed
*February 24, 2011*

**chemistry**

how do i find the wavelength?
*February 10, 2011*

**chemistry**

What would the wavelength of radiation whose frequency is 5.75*10 to the 9th cycles per second be? Name the type of radiation it is?
*February 10, 2011*

**chemistry**

What volume of water would be required to dilute a 10.0 mL 0.650 M solution of calcium sulfate to create 0.25 M solution, what would the volume of the new solution be?
*February 10, 2011*

**5th grade**

My daughter is taking OLSAT test for gift & talented middle school. All practice questions I find are for Kindergarten or 1st grade. Any ideas on how she should prepare? Thank you.
*November 14, 2010*

**Language Arts **

What parts of the rhetorical triangle is irrelevant to formalist critics
*November 7, 2010*

**physics**

A stone is dropped from a 75 m high building. when this stone has dropped 15m, a second stone is thrown downward with an initial velocity such that two stones hit the ground at the same time. find a. time taken for the first stone to fall 75m. (b) the time taken for the second...
*October 19, 2010*

**physics**

A stone is dropped from a 75 m high building. when this stone has dropped 15m, a second stone is thrown downward with an initial velocity such that two stones hit the ground at the same time. find a. time taken for the first stone to fall 75m. (b) the time taken for the second...
*October 19, 2010*

**Ks\aplan**

How has terrorism impacted the police mission in the U.S.? What disagreements exist regarding the appropriate law enforcement behavior which fights terrorism but maintains personal liberties?
*August 8, 2010*

**Physics**

The force shown in the figure moves an object from x = 0 to x = 60 m, where the interval between vertical dashed lines is 20 m. (a) How much work is done by the force? (b) How much work is done by the force if the object moves from x = 20 to x = 60 m? (IN J)
*July 14, 2010*

**math**

(4x+5y)^2 (4x-5y)(4x+5y) 16x^2-40xy+25y^2 check this for me please
*June 2, 2010*

**math**

(6x-5y)^2= 36x-25y 6x-5y (4x+5y)^2 16x+25y 4x+5y Please check to see if right. If not corrected for me.
*June 2, 2010*

**algebra**

-3square root 18 over-6= -1 Radical and Rational exponent check this for me please see if it right.
*May 25, 2010*

**math**

Y^2-4y+3/y^2-9*4y+12/y2-2y+1= 16y^4+36/2y^5+8 check this please
*May 24, 2010*

**math**

I am not sure how to solve this problem. If your paper takes up 1/2 of the space in a landfill and plastic takes up 1/10 of the space, how much of the landfill is used for other materials?
*May 19, 2010*

**alegebra**

a cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning is given C=0.25(t-500)+80.95, where it is assumed that t>=500 minutes. What times will keep cost between $123.45 and $146.95?
*May 2, 2010*

**research writing**

what strategies does the author use to formulate his argument in the article a nation apart
*March 22, 2010*

**BIOCHEMISTRY**

WHAT CONCENTRATION OF SOLUTION DO YOU GET IF YOU DISSOLVE 45G OF GLUCOSE (MOLECULAR WEIGHT =180) IN 500ML OF WATER?
*March 10, 2010*

**analogy**

accept:except:threw:?????
*January 5, 2010*

**Business**

I have to do a 10 to 15 powerpoint presentation describing the evolution of business. I have to include Feudalism, mercantilism, capitalism, commerce, property right, and the industrial revolution.I have to provide examples and appropriate visual to illustrate each phase of ...
*December 31, 2009*

**algebra**

What percent of 320 is 180
*December 22, 2009*

**algebra**

One day the temperature dropped from 4 degrees F to -15 dgrees f. How many degrees did it drop?
*December 22, 2009*

**algebra**

The formula b=30a is used in New England to estimate the minimum furnace output,b, in BTU's for a modern house with a sq ft of living, determine the minimum furnace output in BTU's and solve for formula a
*December 22, 2009*

**4th grade, social studies**

Need to answer "what made the early colonies a success?" Is it because the lands were already explored, so they just got the riches and power? Not sure. Confused. Test tomorrow.
*December 21, 2009*

**geometry**

Which is the correct ratio of sides for a 30-60-90 triangle
*December 8, 2009*

**math please help**

Write the ratio of 4 1/3 to 6 in simplest form.
*November 29, 2009*

**math please help**

The electricity costs of a business from $15,000 one year to $16,000 the next. To the nearest whole percent, what was the rate of increase?
*November 29, 2009*

**4th grade**

I am looking for one answer that relates to bodies of water; has five letters ending in "X". Thank you.
*November 10, 2009*

**4th grade**

A five letter word that ends in "X" and another word for "bodies of water"
*November 10, 2009*

**math**

The temperature is 37 degrees in the morning and if fall to 4 degrees in the evening how many degrees did it fall
*October 14, 2009*

**4th grade-music**

Yes, thank you.
*September 22, 2009*

**4th grade-music**

In the song, "Somebody" by Reba M cEntire, I have to retell the story bein told in the song. Is the song about finding somebody special to fall in love with?
*September 22, 2009*

**4th grade**

He wants me to put them into six categories, VCV, VVCV, VV for open and VCV, VCCV, VCCCV for closed. I am so lost, I will try to figure it out. Thank you.
*September 22, 2009*