Friday

August 28, 2015
Total # Posts: 439

**Math Help**

Two people are selected at random from a group of 6 pilots and 4 engineers. What is the probability that both of them are engineers?
*June 11, 2015*

**Math**

Two people are selected at random from a group of 6 pilots and 4 engineers. What is the probability that both of them are engineers?
*June 11, 2015*

**History**

Yes sorry it's my first time. Idk how to paste it here the photo
*June 5, 2015*

**History**

What was the effect of this cartoon in 1867? It demonstrated the weakness of the veto power. It showed that the president was well equipped for his job. It emphasized the authority of the U.S. Constitution. It validated the need for more control of the presidency.
*June 5, 2015*

**Health**

what is the section in the 'Medication problem A.C.T.I.O.N. plan ' resource that you would turn to when addressing the situation
*June 2, 2015*

**Accounting**

Mushroom Company, a retail company, has two departments, "G" and "S". The company's most recent monthly contribution format income statement is presented below. ...................................Total..................................G...
*June 1, 2015*

**ACCOUTING**

Show your work. Beg. Inv. 22,500 Add: 22,500 + 33,000 55,500 7,500 55,500 -7,500 Inv. 48,000 48,000 Completed & Transferred out Answer 48,000
*May 20, 2015*

**ACCOUTING**

If beginning inventory consisted of 22,500 units, ending inventory was 7,500 units, and 33,000 units were started during the period, how many units were completed and transferred out of the department to the next department? Show your work
*May 20, 2015*

**health**

suicide among older person isn't a concern.is this statement valid?why or why not?
*May 14, 2015*

**health**

you are assigned to help Mrs.Smith with meals and housekeeping.Mrs smith has a large collection of tea cups.figurines and glass lamps.She wants you to dust each item separately every time you visit.this leaves no time for you to do other tasks you are assigned. Action and reasons
*May 13, 2015*

**mental health**

Describe how you would support a client with acquire brain injury who demonstrated cognitive deficits as a result of his injury . identify a minimum of 2 possible problems you might encounter and what positive intervention strategies you would use.
*April 20, 2015*

**mental health**

Describe how acquired brain injury can affect the family.
*April 20, 2015*

**Pre Algebra **

A pot water at a temperature of 25°C is placed on a hot burner. The temperature increases at a rate of 15° per minute until it boils at 100° C. The water continues boiling at this temperature. What is the slope of the graph after the temperature reaches 100° C?
*March 11, 2015*

**Math**

f(x)=2x+10 f(3)...?
*March 9, 2015*

**science**

A rectangular building lot is 1200 ft. by 120 ft. Determine the area of this lot.
*January 26, 2015*

**cscc**

A rectangular building lot is 1200 ft. by 120 ft. Determine the area of this lot.
*January 26, 2015*

**Geometry**

In quadrilateral exam EA intersects XM at G and XM bisects angle EXA and angle EMA Prove EG is congruent to GA Can you please help me
*December 23, 2014*

**Math **

On a map 1/4 inch represents 20 miles the distance between two cities on the map is 3 3/4 inches how many miles apart are in the two cities?
*December 8, 2014*

**chem**

At a certain temperature, a 19.0-L contains holds four gases in equilibrium. Their masses are: 3.5 g SO3, 4.6 g SO2, 14.0 g N2, and 0.98 g N2O. What is the value of the equilibrium constant at this temperature for the reaction of SO2 with N2O to form SO3 and N2 (balanced with ...
*December 4, 2014*

**chemistry **

Determine the percent by mass of water in your sample of hydrated copper (II) sulfate - CuSO4. xH2O My work I got 10% is this correct?
*December 1, 2014*

**physics PLEASE HELP **

An air column open at one end only is increased in length. The air column first resonates with a given turning fork when the length of the air column reaches 20 cm. The next two consecutive lengths that will resonate with the same tuning fork will measure.
*November 29, 2014*

**physics**

An open ended air column of length 35 cm resonates with a speaker sounding a 500 Hz note. If the air is vibrating in the fundamental mode, what temperature is the air?
*November 28, 2014*

**Physics **

Which of the following statements correctly describes the changes that occur in a sound wave, as it passes from cool air into warmer air? A) speed,wavelength and frequency all increase B) speed, wavelength increase; frequency decreases C) speed, wavelength increase; frequency ...
*November 28, 2014*

**Physics **

If a string is vibrating in four parts, there are points where it can be touched without disturbing its motion. Explain how many points exist
*November 26, 2014*

**physics**

Ok. And for part b i would would divide 353 by 1300
*November 25, 2014*

**physics**

I looked it up and cant find it
*November 25, 2014*

**physics**

I divided 350 by 343 It says 343 is the speed of sound but not for 35degrees?
*November 25, 2014*

**physics**

So for part a i get 1.02 seconds would that be correct
*November 25, 2014*

**physics**

Where did you get 1300 for part b
*November 25, 2014*

**physics **

You call out to your friend who is standing at a distance of 350 m. a) if the temperature of the air is 35 degrees Celsius, find the time when your friend will hear you after you have called her. b) Find the wavelength of your sound if your frequency is 1.3 khz
*November 25, 2014*

**Physics**

A guitar string has a mass of 30g and length of 2m. Find the tension if its density is 0.2kg/m^3
*November 24, 2014*

**physics**

An empty 160 kg elevator accelerates upward at 1.2 m/s 2 . The acceleration of gravity is 9.8 m/s 2 . What is the tension in the cable that lifts the elevator cab? Answer in units of N
*November 9, 2014*

**chemistry **

What type of reaction would CO2 + H2O --> H2CO3 be I think it would be synthesis reaction?
*November 3, 2014*

**chemistry**

But in the question it says Li is a solid and Fe(NO3)3 is aqueous
*November 3, 2014*

**chemistry**

Ok thank you. Yes i wasnt sure which way to do it. I was thinking of following the activity series
*November 3, 2014*

**math**

I need to show my work
*October 22, 2014*

**math**

find the quotient then check your answer 3/14.1
*October 22, 2014*

**Physics**

Spark timer acceleration lab How do you determine the acceleration from the slope of your best fit line?
*October 17, 2014*

**Biology**

which heart beat measurement is most indicative of your general health i think it is your resting heart beat, but im not sure why>
*October 2, 2014*

**Biology**

thank you!
*October 2, 2014*

**Biology**

What are some of the reasons why everyone does not have the same pulse rate at rest? i think it would be age, gender, weight, but im not sure why
*October 2, 2014*

**Biology**

i think it would be age, gender, and weight but i am not sure why?
*October 2, 2014*

**Biology**

What are some of the reasons why everyone does not have the same pulse rate at rest?
*October 2, 2014*

**business**

can you tell me he difference between franchise fee, startup capital and investment required. all of them had different amounts and i searched it up online. but i couldn't understand it because it kept repeating and repeating the same thing but it didn't get to the ...
*September 13, 2014*

**business**

what is a corporate unit? a franchise said that they have 80 franchise units in Canada and 12 corporate units. what are corporate units
*September 13, 2014*

**business**

can you tell me he difference between franchise fee, startup capital and investment required. all of them had different amounts and i searched it up online. but i couldn't understand it because it kept repeating and repeating the same thing but it didn't get to the ...
*September 13, 2014*

**art**

i have an assignment due next next week. its about why some artworks were made. the only one i don't know is, why was the art work empress Theodora and her attendants made? and what are some possible reasons that the artist is unknown.?
*September 10, 2014*

**Algebra**

X=1/2at^2 Solve for a Solve for t Can you please show me how to do this please Thank u
*September 5, 2014*

**Physics**

X=1/2at^2 Solve for a Solve for t Can you please show me how to do this Thank u
*September 5, 2014*

**sanskrit**

plse show me how to write kiki in sanskrit
*August 29, 2014*

**English**

Discuss the manner in which the theories expressed by John Winthrop are in some degree evident in American government and culture today. Can someone tell if my answer is right. In Prospero's America, Walter W. Woodward looks at the exchange of catalytic society to America ...
*July 25, 2014*

**literature homework**

Is my response answer right, doesn't it make sense ?
*July 24, 2014*

**literature homework**

Discuss the manner in which the theories expressed by Winthrop are in some degree evident in American government and culture today. Can Someone read my response and see if I answer it right Winthrop Theory uses the central necessities of disguises and, particularly, the ...
*July 24, 2014*

**homework help**

can you please read my response to : . Is Hester consistent in her rebelliousness? In this story The Scarlet Letter, Hester Prynne to rebel from within the walls of her enemies’ territory. The rebellion is mainly an inner transformation. As she makes her rounds on the ...
*July 16, 2014*

**American Literature**

I don't understand the story and the assignment
*July 7, 2014*

**American Literature**

1. Discuss, in “Sinners in the Hands of an Angry God,” Edwards’ description of God’s wrath and Edwards’ use of the metaphors of storm and thunder, flood and fire.
*July 7, 2014*

**Chemistry**

Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH Can you please help me
*June 7, 2014*

**Chemistry**

Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH
*June 7, 2014*

**Math**

Is it 0,-9,+3i,-3i
*June 3, 2014*

**Math**

X^4+9x^3+9x^2= -81x Is it 0,-9,-3, and 3
*June 3, 2014*

**Math**

Thank you
*June 3, 2014*

**Math**

Yes I have but how to you find them
*June 3, 2014*

**Math**

5x^4=5x Can you please help
*June 3, 2014*

**Trig**

What is the common ratio, r, for the sequence represented by the formula an = 3(2)^-n? 1/2 2 3 6 Is it 2?
*May 24, 2014*

**Trig**

Given sin θ = −1/2 and sec θ > 0, find the exact value of tan 2θ. Radical 3 Radical 3/2 Negative radical 3 Negative radical 3/2
*May 3, 2014*

**Trig**

Given sin x = 5/13 and 0 < x < pi/2 find the value of sin(π − x). 12/13 5/13 -12/13 -5/13
*May 3, 2014*

**Trig**

What is the sum of the arithmetic series where n=50 , t1=9 and t2=331
*April 29, 2014*

**Trig**

What is the sum of the arithmetic series where n=100 , t1=7 and t2=205
*April 29, 2014*

**Trig **

Find the 20th term of an arithmetic sequence with a=1 and d=1/2
*April 29, 2014*

**Trig**

Find the 6th term of the arithmetic sequence with a9=120 and a14=195
*April 29, 2014*

**Trig**

Write a quadratic equation whose roots are 5 + i radical 2 and 5 – i radical 2 ____ x^2 + _____ x+ ______=0
*April 26, 2014*

**Trig**

Thank you
*April 26, 2014*

**Trig**

If sec A =5/4 and A is an angle in Quadrant IV, find the value of cos A. A. -4/5 B.4/5 C.-5/4 Is it choice A
*April 26, 2014*

**trig**

thanks
*April 10, 2014*

**trig**

A and B are positive acute angles. if sin A=4/5 and cos B=8/17 find the value of tan (A-B) is the answer =43/100
*April 10, 2014*

**Trig**

If 0 ≤ x ≤ 2π, which equation is a line of symmetry for the graph of y = cos x? x = 0 x = 2π x = π y = 0
*March 30, 2014*

**Trig**

On the same set of axes, sketch and label the graphs of the equations y = cos 2x and y = –2 sin x in the interval 0 ≤ x ≤ 2π. How many values of x in the interval 0 ≤ x ≤ 2π satisfy the equation –2 sin x – cos 2x = 3? A.1 B.2 C....
*March 30, 2014*

**Trig**

In ΔABC, a = 19, c = 10, and m∠A = 111. Which statement can be used to find the value of C?
*March 29, 2014*

**Trig**

What is the total number of solutions for the equation 3 tan^2 A + tan A – 2 = 0 in the interval. 0 ≤ A ≤ π?
*March 29, 2014*

**Trig**

If the period of a cosine function is 1/3 what is the frequency of the function?
*March 29, 2014*

**Trig**

The number of values in the interval –π ≤ x ≤ π that satisfy the equation sin x = 2 cos x is 1 2 3 4 0
*March 23, 2014*

**Math**

Which equation is equivalent to 3 ln 2 – ln 4 + 5 ln x = ln 3 + 2 ln 5? ln 2x5 = ln 75 ln (5x + 2) = ln 75 ln 2x5 = ln 13 ln (5x + 4) = ln 96
*February 16, 2014*

**Math**

If f(x) = 2/x+3 and g(x) = 1/x then (g ° f)(x) is equal to
*February 16, 2014*

**Math**

Which equation is equivalent to 3 ln 2 – ln 4 + 5 ln x = ln 3 + 2 ln 5? ln 2x5 = ln 75 ln (5x + 2) = ln 75 ln 2x5 = ln 13 ln (5x + 4) = ln 96
*February 16, 2014*

**Math**

The endpoints of a diameter of a circle are (3, 4) and (7, –2). What is an equation of the circle?
*February 16, 2014*

**Math**

tan(4x − 4)° = cot(3x + 10)°
*February 16, 2014*

**Math**

The parents of twin boys started a college fund when the boys were 5 years old. They decided to invest $6,000 into an account that compounds quarterly at a rate of 8.6% annually. If the parents do not invest any additional money into this fund, how much will each of the boys ...
*February 16, 2014*

**Math**

A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t stands for the time in years: A = 36730(.82)t. If the car was purchased in March 2002, what will its value be in September 2009? Round your answer to ...
*February 16, 2014*

**Math**

A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t stands for the time in years: A = 36730(.82)t. If the car was purchased in March 2002, what will its value be in September 2009? Round your answer to ...
*February 16, 2014*

**Math**

The expression log 4 radical a^2/b is equivalent to Please help. Thank you
*February 16, 2014*

**Algebra 2**

Which circle has the largest circumference? x2 + y2 = 8 (x – 3)2 + y2 = 10 (x + 3)2 + (y + 2)2 = 4 x2 + (y – 2)2 = radical 81
*February 13, 2014*

**Grammer ~CHECK MY WORK PLEASE~**

yes great job
*February 6, 2014*

**Chemistry**

Thanks
*January 24, 2014*

**Chemistry**

The half-life of 131I is 8.021 days. What fraction of a sample of 131I remains after 24.063 days? 1/2 1/4 1/8 1/16 Please help. Thank you
*January 24, 2014*

**Trig**

I got choice 3 is that correct
*January 24, 2014*

**Trig**

Use a graphical method to find a solution to the following system of equations in the interval –1 ≤ x ≤ 5: y = x2 – 4x + 2 y = x + 2 The solution set to this system of equations in the interval –1 ≤ x ≤ 5 is {} {(2, 0)} {(0, 2), (5, 7...
*January 24, 2014*

**spanish**

What color is chocolate
*December 16, 2013*

**Global history**

Which of the following provides evidence that imperialism left a lasting impact on many colonial territories? A. Many African and Asian nations are based on former colonial boundaries. B. Many former colonies are still ruled by European governments C. Local languages are often...
*December 16, 2013*

**Global history **

Which of the following summarizes an effect of imperialism? A. Colonial markets were closed to manufactured goods from the colonizing power. B. Land was distributed equally among the main social classes. C. Colonial economies became devoted to manufacturing goods for the ...
*December 16, 2013*

**Global history**

Thank you
*December 16, 2013*