Monday

May 30, 2016
Total # Posts: 238

**mathematics, science, accounting **

Can a right-angled prism of clear ice be used for total internal reflection of right through 90degrees, bearing in mind that Ice has a critical angle of 48,8degrees?
*May 16, 2016*

**Math**

The sum of two numbers is 15. Three times the second number minus four times the first number equals 4. What are the missing variables? Please show your work.
*May 12, 2016*

**Science**

During a space shuttle landing, a parachute deploys from the back of the shuttle as it taxis down the runway. In addition to the speed brake, the parachute helps the shuttle come to a complete stop. How does the parachute help during this process? A. It increases the weight of...
*May 18, 2015*

**physics**

water runs into a house through a 5cm pipe.its pressure at entering the house is 1 times 10^5Pa.the faucent on the second floor 2,5cm above where the water enters the house has an inside diameter of 3cm.when the faucent is in use the flow velocity at the inlet pipe is 1,5m/s ,...
*April 19, 2015*

**Algebra**

A golden rectangle has sides of length 1 and x. When a square with side length 1 is removed from the golden rectangle, the remaining rectangle has the same proportions as the original. Solve for x.
*April 1, 2015*

**Algebra**

This is for a project for Beginning Algebra at Great Bridge Middle School 8th grade class. Here's the questions: The number of companies offering cell phone service has grown rapidly in recent years. The plans they offer vary greatly and it can be difficult to select the ...
*March 14, 2015*

**Math**

carl wants to plant a garden that is 1 1/2 yards long and has an area of 3 1/2 square yards. How wide should he make the garden? a. 3/7 yard b. 2 yards c. 2 1/2 yards d. 5 1/4 yards Help please.
*March 12, 2015*

**math**

Nokia school day last 7 hours and 20 minutes how many minutes does Nikki's school day last explain how you found the answer
*March 4, 2015*

**HSM/220**

Having trouble with Appendix C creating a budget using 1.6 million dollars
*February 23, 2015*

**MATH**

Al saves pennies . He agrees to give 1/3 of his pennies to Bev if she would give 1/3 of what she got from Al to Carl and if Carl in turn would give 1/3 of what he got from Bev to Danni. Bev, Carl and Danni agreed and recived 9 pennies. hOW MANY PENNIES DID aL INTINALLY HAVE?
*November 24, 2014*

**Math**

help
*November 3, 2014*

**Physics**

3Mhz = 2db Attenuation in 1cm. What is attenuation of 6 MHz, 0.5 of same tissue? Again,(sorry, but thank you) I know the answer is 2 db, but I do not understand how? Can you explain?
*October 27, 2014*

**Physics**

Intensity of 4Mhz in 1.54mm = 2W/cm2 at 4cm intensity =? I know the answer is 0.32, but I do not understand why. Can you please explain? I did figure out that Attenuation= 8db. 4/2 x 4cm = 8db. Thank you in advance. I appreciate it!
*October 27, 2014*

**science**

You are running from a zombie with a velocity of 2.5 m / s. If you run for 1500 meters and have a mass of 61.4 kg, how much work have you done?
*October 19, 2014*

**Business math**

Calculate the cash discount and the net amount due for the following transaction. Amount of Invoice Terms of Sale Cash Discount Net Amount Due $12,660.00 2/10, n/45 $ $
*September 28, 2014*

**science**

Why did a portion of the tabletop get cold when Natasha placed her cold drink on the table? (1 point) The table’s molecules were vibrating more slowly in that area. The table’s molecules had spread further apart in that area. The table’s molecules had gained ...
*September 25, 2014*

**Science**

Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He decreased the ...
*September 23, 2014*

**Mucic**

which skill helps a musician sing or play exercises or musical passages accurately without repeated practice Music - Connie, Thursday, September 18, 2014 at 7:25pm PLEASE HELP Music - Connie, Thursday, September 18, 2014 at 7:48pm PLEASE HELP Ms.Sue Music - Connie, Thursday, ...
*September 18, 2014*

**Music**

A. Conducting B. Takidimi C. Sightsinging D. Diaphragmatic breathing Please help which one
*September 18, 2014*

**Music**

PLEASE HELP Ms.Sue
*September 18, 2014*

**Music**

PLEASE HELP
*September 18, 2014*

**Music**

which skill helps a musician sing or play exercises or musical passages accurately without repeated practice
*September 18, 2014*

**math**

what is 1 fourth times 8
*September 18, 2014*

**music**

Please anybody HELPPPPPPPPPPPP
*September 17, 2014*

**music**

Please help Steve
*September 17, 2014*

**music**

Please help Ms.Sue
*September 17, 2014*

**music**

sorry i mean 1 fourth four number 3
*September 17, 2014*

**psy 315**

using the 5 steps of hypothesis testing begining salary mean =17,016,09,sd7.870 and current salary mean= 34,419.5,7 sd=17,075 with n=474 of employees test statistics = 33.036,p<.05
*July 11, 2014*

**psy 315**

using the 5 steps of hypothesis testing begining salary mean =17, 016,09,sd7.870 and current salary mean= 34,419.57 sd=17,075 with n=474 of employees
*July 11, 2014*

**math**

The cruising speed of a Boeing 767 in still air is 530 mph. Suppose that a 767 is cruising directly east when it encounters an 80 mph wind blowing 40 degrees south of west. Sketch the vectors for the velocities of the airplane and the wind. Express both vectors in ordered pair...
*February 17, 2014*

**subject/verb agreement**

There is/are positive bowel sounds.
*January 27, 2014*

**chemistry**

Silicon carbide SiC
*January 23, 2014*

**Medical transcription**

It was penile warts!
*November 6, 2013*

**Medical transcription**

I am to figure out the wrong words without hearing any audio. I don't think the "word" is correct in this sentence but I don't know what to replace it with either. PROCEDURE: Excision of 0.5 cm penile words and circumcision.
*November 6, 2013*

**Medical transcription**

There is/are positive bowel sounds.
*November 3, 2013*

**Medical transcription**

Apostrophe placement.. He had 3 courses’ of chemo-radiation and was felt to be free of disease after completion of that treatment. He had moderate neutropenia and anemia afterward’s. He was referred for follow up radiation therapy and has been receiving this ...
*November 3, 2013*

**Medical transcription**

checking grammar Review of the sleep questionnaire indicates that the patient had a trend oximetry done 2 years ago and was placed on 9 cm of CPAP. The patient notes that he has not seen much change with the use of it. His father has a history of the same. He still continues ...
*November 3, 2013*

**Chemistry**

If lava can flow 1.5 km in 45 minutes, how do I figure how long it takes to go 5.0 km. It traveled 33 m per minute.
*September 1, 2013*

**organizational behavior**

Both philosophy and vision are somewhat hazy concepts
*August 13, 2013*

**Math**

A wheel made 123 revolutions per minute. How many minuted did it rotate?
*May 9, 2013*

**Chem**

If you need 2.74 moles of acetic acid how many liters of your vineger must you take
*April 28, 2013*

**Math 7**

What type of angle is angle x is clock is used to display the time of 7:15. Each minute represents 6 degrees A. Obtuse B. Acute C. Straight D. Right
*April 2, 2013*

**macroeconomics**

assume that American rice sells for 100.00 per bushel, japanese rice sells for 16,000 yen per bushel, and the exchange rate is 80 yen per 1 dollar. what would be your profit per bushel of rice, and how you can make a profit in this situation
*March 14, 2013*

**math**

is 4w-121w^3 factorable?
*February 4, 2013*

**Comp156**

I summited my paper and I am still not sure what I am doing wrong. What is biblograpgic text ?
*January 27, 2013*

**Math**

A ladder leans against a vertical wall and the top of the ladder is sliding down the wall at a constant rate of 1/2 ft/sec. At the moment when the top of the ladder is 16 feet above the ground, the bottom of the ladder is sliding away from the wall (horizontally) at the rate ...
*December 9, 2012*

**business**

What are the basic assumptions made in consumer theory and how do they affect managerial decision-making?
*November 25, 2012*

**Poetry/ENG 142/Ivy Bridge**

Well I think the poem has a good meaning and is a joy to read. To me the writer is trying to show his love for the monkey but also make a point that it's not the anaconda's or crocodile's fault that they want to eat the monkey they just need food and the monkey isn...
*November 4, 2012*

**Poetry/ENG 142/Ivy Bridge**

I'm trying to form an arguement based on the following poem does anyone have any ideas on how I could do that effectively? TO HELP THE MONKEY CROSS THE RIVER, which he must cross, by swimming, for fruit and nuts, to help him I sit, with my rifle, on a platform high in a ...
*November 4, 2012*

**Finance**

Sarah just won a $3,000,000.00 lottery. According to the lottery they will pay her a lump sum of $500,000.00 on October 1, 2012 and the balance in equal annual installments for 10 years. Assuming that you are the director of the lottery, how much must you have in the account ...
*September 25, 2012*

**math**

what is the prime factorization of 42.
*September 20, 2012*

**math**

list all the factors of 48
*September 20, 2012*

**math**

48.3-12.716=
*September 20, 2012*

**math**

what is the gcf of 32 and 50
*September 20, 2012*

**math**

what is the lcm of 24 and 48
*September 20, 2012*

**math**

there were 32 cookies and 48 carrots served,each cast memebers had the same number of whole cookies and the same number of whole carrots.nothing was left over .what was the most cast members that could have been at the party?
*September 20, 2012*

**math**

if one sign binks every 7 seconds and the other sign blinks every 9 seconds in how may seconds will they blink together again?
*September 20, 2012*

**math 116**

need help with the final
*September 20, 2012*

**statistics**

how do you design an experiment that uses a repeated measures design
*August 23, 2012*

**physics**

A sled is pushed by 12 monkeys with a constant force until it reaches a velocity of 18.9 m/s. All 12 monkeys stop pushing and the sled slides across a rough surface. From the time the monkeys stop pushing the box slides 12.3 meters before it comes to a stop. If the u of k of ...
*May 9, 2012*

**Pre- Calculus**

An antenna is located at the top of a building 1000 ft tall. From a point on the same horizontal plane as the base of the building, the angles of elevation from the top and the bottom of the antenna are 65.8 degrees and 62.6 degrees respectively. How tall is the antenna. Thanks
*April 27, 2012*

**grammar**

There is not a book. There are not books. There is no orange. There are no oranges. There is no any book. There are no any books. There is not any book. There are not any books. Could you check to see which of the eight sentences above are right or wrong? Could you explain how...
*April 6, 2012*

**Algebra 1**

REINY, Thank you for your answer and the answer is obviously correct when you go back and do the multiplying ......however , I do not just want the answer, I desperately wish to understand from start to finish how you got the answer. I am sorry if I seem stupid, really , but ...
*March 15, 2012*

**Algebra 1**

REINY, Thank you for your answer and the answer is obviously correct when you go back and do the multiplying ......however , I do not just want the answer, I desperately wish to understand from start to finish how you got the answer. I am sorry if I seem stupid, really , but ...
*March 15, 2012*

**Algebra 1**

solve if x=student price and y =adult price and 2y + 5x=77 and 2y + 7x=95 what are the price for admission for both adult and child
*March 15, 2012*

**math**

solve if x=student price and y =adult price and 2y + 5x=77 and 2y + 7x=95 what are the price for admission for both adult and child
*March 13, 2012*

**algebra**

Evaluate T(x)=x^5-3x^4+4x+7 to find the exact value of T(-2.5)
*March 13, 2012*

**american history**

I nee help revising my essay here it is This is what my general view on American History. Well let me tell you it’s a course that we all have to take in high school to graduate. In school we are confronted with American History, state History and general courses of the ...
*February 24, 2012*

**american history**

Ineed hlp revising my assignment
*February 24, 2012*

**algebra**

during one year the Mccarthys real estate bill included $527 misc services. Of this amount 18% went to the animal shelter fund. How much money did the animal shelter receive
*January 17, 2012*

**algebra**

solve -4p-10(2p-3)=22-7(1-2p)
*January 17, 2012*

**Algebra**

The length is 10 and the width is 24 w=1/3L+2+2W+2L=68
*January 17, 2012*

**algerbra**

7y=5x, for y
*November 18, 2011*

**algerbra**

8/9(b-72)=
*November 17, 2011*

**Algerbra**

[4-8(3-6)]=
*November 17, 2011*

**algerbra**

84=12(3y+1) a.The solution is y= b.The solution is all real numbers c.There is no solution answer is c
*November 17, 2011*

**algerbra**

84=12(3y+1) a.The solution is y= b.The solution is all real numbers c.There is no solution
*November 17, 2011*

**algerbra**

-x/7=1/26 the solution is x=___________
*November 17, 2011*

**algerbra 1**

5 Multiply 3.(-5.(-3).(-10)=
*November 17, 2011*

**algerbra 1**

7 -2+t=9 solution t=
*November 17, 2011*

**algerbra 1**

6 18/-2= or is it undefined
*November 17, 2011*

**algerbra 1**

15-4.10-14=
*November 17, 2011*

**algerbra 1**

6 18/-2= or is it undefined 7 -2+t=9 solution t= 8 Evaluate p/g for p=98 and g=7 p/g= 9 Tell which real number corresponds to the situation. During the game, a person wins 450 points. What is the corresponding numbe in this sentence? 10 Simplify [4-88(3-6)]=
*November 17, 2011*

**Algerbra 1**

1 15-4.10-14 2 9x-18=54 x= 3 Multiply 8/9(b-72) 4 Solve using the multiplication principle -10x=260 solution for x= 5 Multiply 3.(-5.(-3).(-10)=
*November 17, 2011*

**algerbra 1**

-2/3.[-4/5]= -6-7= A hospital parking lot charges $3.00 for the first hour or part thereof and $1.50 for each additional hour or part thereof. a weekly pass cost $33.00 and allows unlimited parking for 7 days. If each visit Johny makes to the hospital last three hours and a ...
*November 17, 2011*

**Algerbra 1**

. In your industrial oven, you bake two baking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. a. Write an expression that illustrates the total cost of all baked goods in the scenario above using the ...
*November 17, 2011*

**Algerbra 1**

Translate into an algerbraic expression One more than three times a number The translation is (Type expression using x as variable) Simplify 42xy/49x The answer is Type as integer of fraction Use a commutative law to fin an equivalent expression nm An equivalent expression of ...
*November 17, 2011*

**algerbra 1**

The decimal notation for the fraction -9/16 is Round to the nearest hundreth Solve 5x+8x=78 The solution is x= Simplify the answer. Type an integer of decimal. Solve using the addition principle 9.5=p-9.2 The soluation is p=
*November 16, 2011*

**Algerbra 1**

Multiply (-23)(-10)
*November 16, 2011*

**Algerbra 1**

3. In your industrial oven, you bake two baking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. a. Write an expression that illustrates the total cost of all baked goods in the scenario above using the ...
*November 16, 2011*

**algerbra 1**

5. When managing a business, it is important to take inventory of where your money is spent. You have a monthly budget of $5,000. Refer to the table below and answer the questions that follow. Round your answers to the nearest tenth of a percent. Category Cost Percentage Labor...
*November 16, 2011*

**algerbra 1**

4. Your profit P is determined by subtracting the cost C, the amount of money it costs to operate a business, from the revenue R, the amount of money you earn from selling your product. Profit can be represented algebraically by the equations: Profit = Revenue - Cost OR P = R...
*November 16, 2011*

**algerbra1**

2. You are trying to decide how to most efficiently use your oven. You do not want the oven running at a high temperature when you are not baking, but you also do not want to waste a lot of time waiting for the oven to reach the desired baking temperature. The instruction ...
*November 16, 2011*

**Algerbra1**

1.You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within 10 years. a.What ...
*November 16, 2011*

**calculus**

Steve, The problem has a 39 in front of the "e".
*November 14, 2011*

**calculus**

The full quesiton is "The population of a certain species of fish introduced into a lake is described by the logistic equation G(t) = (12,000) / 1+39e^(-1.2t) where G(t) is the population after t years. Find the point at which the growth rate of this population begins to ...
*November 14, 2011*

**calculus**

What is the derivative of (12,000) / 1+39e^(-1.2t)
*November 14, 2011*

**Chemistry**

1.)Two different Isotopes are found to have 2 different cpm with Isotope A having a CPM that is 1.5x that of Isotope B? Which one is more radioactive? 2.) And how can CPM for an isotope be increased? I think that for the same CPM you can have different radiation depending on ...
*October 23, 2011*

**chemistry**

A patient receives 3.0 mL of a solution containing technetium-99m for a breast image. If the activity of the technetium-99m is 9.5mCi/mL what is the dose received by the patient? Answer Choices are: a)29mCi b)3.2mCi c)320uCi d)28.5mCi So I times 3.0mL * 9.5 = 28.5 But the ...
*October 19, 2011*