Wednesday

June 29, 2016
Total # Posts: 351

**history**

In the context of criminal punishment, desert refers to:
*May 30, 2016*

**physics**

Four point masses, each of mass 2.0 $kg$ are placed at the corners of a square of side 1.4 $m$. Find the moment of inertia of this system about an axis that is perpendicular to the plane of the square and passes through one of the masses. The system is set rotating about the ...
*April 25, 2016*

**physics**

A cyclist starts from rest and pedals such that the wheels of his bike have a constant angular acceleration. After 18.0 s, the wheels have made 190 rev. What is the angular acceleration of the wheels? What is the angular velocity of the wheels after 18.0 s? If the radius of ...
*April 25, 2016*

**Chemistry**

Zn (0.85M) + Cu (1.10M) in an electrochemical cell. what is the conc of the zinc ion?
*April 24, 2016*

**consumer math**

12000(1+0.039/4)^4(6) 12000(1.00975)^24=15146.56 is this correct
*April 9, 2016*

**consumer math **

The Jones hope to accumulate $12000 for a sunroom over the next 6 yrs. How much would they need to invest right now at 3.9% compounded quarterly to reach goal? Please help
*April 9, 2016*

**Physics**

The exact mass of the moon was not determined until the Apollo lunar orbiter went into orbit around the moon. They used the period and the orbital radius to find the mass. But since you already know the mass of the moon, if the spaceship was orbiting 485 km above the surface ...
*March 16, 2016*

**Physics**

Two soccer players, Mary and Jane, begin running from nearly the same point at the same time. Mary runs in an easterly direction at 4.43 m/s, while Jane takes off in a direction 60.2o north of east at 5.07 m/s. How long is it before they are 24.7 m apart? What is the velocity ...
*March 3, 2016*

**Multiplication of fractions**

9 slices to a pizza
*February 9, 2016*

**Multiplication of fractions**

60 people can receive a single slice of pizza,how many people can receive a single slice of pizza if 7 pizzas are purchased?
*February 9, 2016*

**Physics**

A city planner is working on the redesign of a hilly portion of the road. An important consideration is how steep the road can be so that even a low-powered car can get up the hill without slowing down. A particular small car with a mass of 1368 kg can accelerate on a flat ...
*February 3, 2016*

**Math**

From -40 take -55, the answer I came to is 15, is this correct?
*January 29, 2016*

**Math**

Ms Sue, can you check to see if this correct. From -40 take -55, the answer I came to is 15, is this correct?
*January 29, 2016*

**Math**

Ms Sue, can you check to see if this correct. From -40 take -55, the answer I came to is 15, is this correct?
*January 29, 2016*

**Math**

Thanks Ms. Sue for your help.
*January 29, 2016*

**Math**

I got 8799.984 or should I just round it to 8800?
*January 29, 2016*

**Math**

Need help please. 183 1/3% of 4800
*January 29, 2016*

**Trig**

The Leaning Tower of Pisa is 55m tall. The tope edge of the tower is 5m out from the bottom edge. What is the angle created between the ground and the tower? Round your answer to the nearest degree. tan -1 (55/5) = 85 degrees but my Brother says I did it wrong that the angle ...
*January 29, 2016*

**Physics**

A 25.2 kg block of wood is pulled across a floor at a constant 9.74 m/s with a constant 62.7 N force. The bottom of the box has a surface area of 65.1 cm2. If the block was put on its side (which has twice the surface area of the bottom) and pulled with the same force at the ...
*January 4, 2016*

**Research**

The Average Score in the entrance examination in MSHS is 80 with a standard deviation of 40 students was taken from this year’s examinees and it was found to have a mean score of 84. Is there a significant difference between the known mean and the sample mean? Test at a= ...
*December 9, 2015*

**Science**

An airplane is traveling 725 m/s at 48.8° degrees north of west when a wind starts to blow. The velocity of the wind is 106.7 m/s and it is blowing 21.8° east of north. What is the speed of the airplane relative to the ground?
*December 2, 2015*

**Science**

A boat moving at 8.9 km/hr relative to the water is crossing a river 4.6 km wide in which the current is flowing at 2.4 km/hr. At what angle upstream should the boat head to reach a point on the other shore directly opposite the starting point?
*December 2, 2015*

**Chemistry**

A gas weighing 23.6 g occupies a 10.0 L flask at 27 C and 780. torr of pressure. Calculate the molar mass of the gas.
*November 23, 2015*

**allied school**

glady swan slipped from a sidewalk curb and twisted her right ankle. because of the severe pain cpt codes icd 9 codes icd codes
*November 22, 2015*

**Precalc**

1) Janet is offered a job with a starting salary of $15,000, and a guaranteed annual increase of $600. If she takes the job, what will be her guaranteed salary for the 10th year? What would her total earnings be for the first 10 years? Answer: $21,000 ; $ 198,000 2) Sue's ...
*November 12, 2015*

**Math**

I'm with you, but it also says a day. could it be 35? 40-5
*November 3, 2015*

**Math**

How do you know how long the trip was?
*November 3, 2015*

**Math**

Justin had 5 packages with 8 bottles of water in each package. He drank some of the bottles before the trip. During the trip, he drank 5 bottles a day. He drank all of the bottles before he went home. How many bottles of water did Justin drink before the trip? Explain
*November 3, 2015*

**Spanish II**

Oh ok so i should post it all with my answers and people will check them? There are 52 btw.
*November 3, 2015*

**Spanish II**

Fill in the blank with the correct conjugation of the verb in parentheses. ¿Cuándo (regresar) mi tía de México? A)regresamos B)regresan C)regreso D)regresa (There are more, help needed before Friday please.)
*November 3, 2015*

**Algebra**

A rectangular field is four times as long as it is wide. If the perimeter of the field is 400 yards, what are the fields dimensions? The width of the rectangular field is ____ yards.
*October 29, 2015*

**english**

When you write in second person, you’re acting the part of a/an A. critic. B. observer. C. participant. D. advocate.
*October 16, 2015*

**Math**

9 slices per pizza
*October 7, 2015*

**Math**

Carol can run 4.2 Miles's in 14 minutes, what is her speed per minute.
*September 16, 2015*

**Algebra**

thank you
*September 15, 2015*

**Algebra**

Suppose a box is to be constructed from a square piece of material of side length x by cutting out a 3-inch square from each corner and turning up the sides. Express the volume of the box as a polynomial in the variable x
*September 15, 2015*

**Math**

There are 64 students. 80% scored a 75 on a final test. How many students scored a 75?
*May 6, 2015*

**Geometry **

we have line QR parallel= to line ST, PQ = 8, QS = , and PT = 12. Find PR.
*March 28, 2015*

**Physics**

The crankshaft of an engine increases its spin from 1,200 rpm to 1,500 rpm in 0.50 s. What is its angular acceleration
*December 11, 2014*

**Calculus**

A wire of length 12 meter is cut into two parts; one part is bent to form a square, and the other is bent to form an equilateral triangle. Where the cut cut should be made if a) the sum of the two areas is to be a maximum? b) the sum of the two areas is be a minimum?
*October 30, 2014*

**MATH**

10 5/12 ÷ 1/10 =
*July 18, 2014*

**PSY/240 Hunger, Eating,**

I am confused, please explain what are set points and what are settling points in relation to weight control?
*July 2, 2014*

**Psy 270**

Where can I find the best resources to research this question besides the text book? Psychology has many applications in our lives, both professionally and personally. How might having a background in psychology help you in your professional life? How might it help you in your...
*May 28, 2014*

**Social Studies**

Name the 6 founding Fathers of the us
*May 12, 2014*

**Psychological and Psychophysiological Stress Disor**

What kind of traumatic events cause undiagnosable psychological disorders?
*April 20, 2014*

**sy270**

What questions should I ask the parents of four year old Clara about her sudden change of behavior and refusal to go back to pre-school.
*April 13, 2014*

**Psy270**

Individual Clinical Assessment Mr. and Mrs. Lawson brought their 4-year-old adopted daughter, Clara, to see Dr. Mason, a psychiatrist. Clara was polite in greeting Dr. Mason, but did not smile and kept her gaze down as she took a seat. Mr. and Mrs. Lawson sat next to Clara and...
*April 13, 2014*

**psy220**

the American emphasis on the pursuit of happiness
*February 24, 2014*

**Physics Help..**

A small cube (m=0.290 kg) is at a height of 261 cm up a frictionless track which has a loop of radius, R = 28.71 cm at the bottom. The cube starts from rest and slides freely down the ramp and around the loop. Find the speed of the block when it is at the top of the loop. A ...
*February 12, 2014*

**Math**

If the cost is 3.00 doars per sq ft to clean a carpet, how much will it cost to clean a carpet 12.5 ft x 23ft?
*January 30, 2014*

**psy/270**

⦁ What do researchers mean by ‘subjective well-being’? How is this construct measured?
*January 20, 2014*

**economics**

A speculator sells a stock short for $50 a share. The company pays a $2 annual cash dividend. After a year has passed the seller cover a short position of $42. What is the percentage return on the position (excluding the impact of any interest expense and commission)?
*January 19, 2014*

**economics**

An investor sells a stock short for $36 a share. A year later the investor cover the position at $30 a share. If the margin requirement is 60% what is the oercentage return earned on the investment? now assume the price is at $42 when the investor closes the position
*January 19, 2014*

**MATH**

5.7 + 33/100 + 61/1000 =
*January 8, 2014*

**Physics**

A bullet (m = 0.0250 kg) is fired with a speed of 92.00 m/s and hits a block (M = 2.50 kg) supported by two light strings as shown, stopping quickly. Find the height to which the block rises. Find the angle (in degrees) through which the block rises, if the strings are 0.540 m...
*January 6, 2014*

**abnormal behavior**

1. Some criteria used for reaching a diagnosis cannot be observed directly 2. Personality disorders can be similar to each other. 3. People with different personalities can be given the same diagnosis 4. Do you think that personality disorders are true mental illnesses? Why or...
*December 19, 2013*

**Math**

Thanks
*November 10, 2013*

**Math**

5 7/15
*November 10, 2013*

**Math**

3 1/6 + 2 3/10 = Give answer in simplest form
*November 10, 2013*

**Math **

3 7/10 - 1 2/5 = Give answer in simplest form
*November 10, 2013*

**Math**

2 7/12 + 1 2/3 = Give answer in simplest form
*November 10, 2013*

**Math**

1 9/10
*November 10, 2013*

**Math **

1 1/5 + 7/10 = Give answer in simplest form
*November 10, 2013*

**MATH**

2 3/4 + 1/12 = Give answer in its simplest form
*November 10, 2013*

**Fedora**

. If /home/jenny/draft and /home/alex/letter are links to the same file and the following sequence of events occurs, what will be the date in the opening of the letter? __________ a. Alex gives the command vim letter. b. Jenny gives the command vim draft. c. Jenny changes the ...
*November 7, 2013*

**chemstry**

2 half years
*October 31, 2013*

**MATH**

if john spent $130 and matt spent $480, john will have three times as much money left as matt. both boy's started with the same amount of money. how much money did each boy's start with ?
*October 2, 2013*

**MATH**

if john spent $130 and matt spent $480, john will have three times as much money left as matt. how much money did each boy start with ?
*October 2, 2013*

**math**

if john spent $130 and matt spent $480, john will have three times as much money left as matt. how much money did each boy start with ?
*October 2, 2013*

**Math**

There are how many hundredsn the number 344,298
*September 4, 2013*

**Math**

in the numeral 3,000,000, there are how many thousands
*September 4, 2013*

**Math**

If a population is growing at 3.5 percent compounded continuously how long before it doubles?
*August 14, 2013*

**math**

Brilli the ant placed the numbers 1,2,…,n in order clockwise around a circle. She can create an infinite sequence A={aj}∞j=0 of integers by letting a0=k∈{1,2,…,n} and constructing ai+1 from ai by taking the integer that is ai positions clockwise in the ...
*July 16, 2013*

**Math**

Express 2.4 as a fraction in its simplest form
*July 14, 2013*

**Algebra**

Leila purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Leila used her card only once to make a long distance call. If the remaining credit on her card is , how many minutes did her call last?
*July 8, 2013*

**chemistry**

You have 10.0 g each of Na, C, Pb, Cu and Ne. Which contains the smallest number of moles?
*June 3, 2013*

**chemistry**

How many grams of carbon dioxide will form if 4.4 g of propane reacts with 16.0 g of oxygen producing 7.2 g of water?
*May 20, 2013*

**Discrete Math**

For sets A, B, C is a subset of U, prove or disprove (with a counter-example) the following: If A is a subset of B, B is not a subset of C, then A is not a subset of C,
*April 5, 2013*

**Discrete Math**

Let n be positive integer greater than 1. We call n prime if the only positive integers that (exactly) divide n are 1 and n itself. For example, the first seven primes are 2, 3, 5, 7, 11, 13 and 17. (We should learn more about primes in Chapter 4.) Use the method of exhaustion...
*April 5, 2013*

**Discrete Math**

If n is a positive integer and n > 1, prove that (n over 2)+ (n-1 over 2) is a perfect square.
*April 4, 2013*

**Discrete Math**

If n is a positive integer and n > 1,prove that (n) + (n-1) is a perfect sq (2) ( 2 )
*April 4, 2013*

**Discrete Math**

8 trophies can be awarded to 30 people in how many different ways
*April 4, 2013*

**math(statistics)**

suppose a random variable X can equal to 1,2,3,4,or 5. if P(x<3)=.4 and p(x>3)=.5 (a)p(x=3) and b P(x<4)
*March 19, 2013*

**Math**

Name the vertices of a square whose angles are f,g,a,l
*February 12, 2013*

**Science**

Um , please guys I need the right answer. I'm taking the test to. The name " the right answer" can you give me the right answers that were correct on the test?
*February 1, 2013*

**Math**

What is 2 2/4 +2 2/4 + 6 1/2=?
*January 23, 2013*

**Math**

When you divide a whole number by a fraction with a numerator of 1 explain how you can find the quotient?
*January 23, 2013*

**Math**

Sue has 8 yards of twine she cuts the twine into equal pieces of 3/4 feet each how many pieces can he cut?
*January 23, 2013*

**Math **

If you have 8 yards of twine and you cut the twine into 3/4 pieces each . How many pieces can you cut?
*January 23, 2013*

**math**

show me how to calculate percentage return on the security if the payoff to the security in one year is $1000 and the security costs is $1500 today?
*January 11, 2013*

**Physics**

A motorist travels 1600 m at 80 m/s and 750 m at 100 m/s. What is the average speed of the motorist for this trip.
*December 12, 2012*

**Economics**

Opera CD buyers are located in New York and Los Angeles. At the current price for a CD, $25 in both New York and Los Angeles, aggregate demand for Opera CD is 10,000 units (i.e. the sum of the demand in New York and Los Angeles); and the price elasticity of demand for Opera CD...
*December 8, 2012*

**chemistry**

What volume of 1.75M CaSO3 solution could be prepared from 450g of CaSO3?
*December 2, 2012*

**chemistry**

What volume of 1.75M CaSO3 solution could be prepared from 450g of CaSO3?
*December 2, 2012*

**chemistry-rate of reaction**

The fictitious compound, arrhenium fluoride (AhF), reacts with itself to form a dimer with the formula Ah2F2. The reaction is second order in AhF. The value of the rate constant is 3.591×10−3 M−1s−1. What is the initial rate of reaction in a reactor ...
*December 2, 2012*

**science**

Ahaan pls
*November 17, 2012*

**science**

pls help me
*November 17, 2012*

**crim procedure**

Which of the following rights is dependent upon whether formal charges have been filed or a criminal prosecution has begun? Answer the Fourth Amendment protection against unreasonable search and seizure the Fifth Amendment privilege against self-incrimination the Sixth ...
*November 11, 2012*

**calculus**

A 13 foot ladder leaning against a wall makes an angle of degree radians with the ground. The base of the ladder is pulled away from the wall at a rate of 2ft/sec. How fast is degree changing when the base of the ladder is 5 feet way.
*November 4, 2012*