Saturday

June 25, 2016
Total # Posts: 1,791

**Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

The sound intensity of a rainfall is 4.5×10^-9 W/m^2. Find the corresponding sound intensity level.
*December 24, 2012*

**math:)**

If the given point is on the terminal arm of an angle A in standard position, angle A is greater than or equal to 0 degrees and it is less than or equal to 180 degrees, find the measure of angle A, to the nearest tenth of a degree. a) (4,3) b) (12,5) c) (-6,8) d) (-24,7) ...
*December 18, 2012*

**statistics**

Based on data from the Federal Bureau of Investigation, violent crimes in a recent year occurred with the distribution given in the accompanying table. The listed percentages are based on a total of 1,424,287 cases of violent crime. Use a 0.01 significance level to test the ...
*December 16, 2012*

**ENGLISH II HEEELPPPP**

Is this sentence a parallel, if so how can you write it mor simpler? Fire can be friendly or a foe, depending on the situation.
*December 11, 2012*

**chemistry**

How many osmoles are there in 6.00 ML of a 6.0 N mg3(po4)2 solution?
*December 5, 2012*

**Algebra**

The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is 975 kPa(kiloPascals) when the number of moles is 4, the temperature is 250 K, and the volume is 320 cc, find the ...
*December 5, 2012*

**English-Help!!!!**

No I did not try scholar in google I forgot about it will try now I tried many been working on this for three weeks And I wouldn't be asking if I only tried one! Please don't assume and Thank you
*December 1, 2012*

**English-Help!!!!**

thanks I did that but was not very successful
*December 1, 2012*

**English-Help!**

Anyone? I can't write my paper without this info
*December 1, 2012*

**English**

Anyone read I am looking for the queen's dream in Aeschylus' Persians;what was interpreted as and the meaning of it
*December 1, 2012*

**math**

Lyle got paid to today. He used 1/2 of his check to pay bills. He spent 30% of what was left on new clothes, and going out to eat. while he was out, he gave $20 to a salvation army charity santa on the street corner. He put 3/4 of what was left into savings. He lent his friend...
*November 29, 2012*

**algebra**

Determine the principal that must be invested at 7% compounded monthly, so that $500,000 will be available for retirement in 49 years. Answer in units of dollars
*November 29, 2012*

**Physics**

No glass is perfectly transparent. Mainly because of reflections, about 92% of light passes through an average sheet of clear windowpane. The 8% loss is not noticed through a single sheet, but through several sheets it is apparent. How much light is transmitted by three sheets?
*November 28, 2012*

**English**

Has anyone have to write a paper on greek mythology and dreams?
*November 19, 2012*

**English Ms. Sue**

Although I am not Ms. Sue I agree with you, because saying that they HAD run and STILL does run for this track team. all the best
*November 19, 2012*

**Intermediate Algebra**

Start with this portrait side 1=x portrait side 2=x+2 frame=2 in
*November 19, 2012*

**Intermediate Algebra**

You have been requested to display your family portrait in the lobby of the new Hampton inn in west Jordan it portrait measures x inches one side. and the other side is 2" longer than the other. the frame that surrounds the portraits is 2 inches wide. You are planning on...
*November 19, 2012*

**Intermediate Algebra**

A model rocket is launched from a height of 50 feet. the formula: h=-16t^2+70t+50 describes the rocket's height,h,in feet t seconds after it was launched. how long will it take the rocket to reach the ground.
*November 19, 2012*

**Math**

65/7= what? than have a remainder of what?
*November 19, 2012*

**Intermediate Algebra**

your house sits on a rectangular lot that has a perimeter of 320 feet. you want to fence the two sides and the back of your lot. your neighbor on the back end wants to have a concrete frence that costs $16 per foot. your side neighbors do not want such an expensive fence and ...
*November 19, 2012*

**Math**

is this the whole question because it does not seem to be sufficient information
*November 19, 2012*

**early childhood literacy**

I like D
*November 19, 2012*

**Chemistry**

When people have indigestion or "heartburn" they often take an antacid to reduce the amount of stomach acid (hydrochloric acid). Two antacids are Mylanta (magnesium hydroxide) and Titralac (calcium carbonate). Jimmy prefres to take Mylanta because Titralac makes him ...
*November 18, 2012*

**Chem**

If 19.0 of gas has a temperature of 320 and a pressure of 550 , what is its volume?
*November 9, 2012*

**Physics electric force, please help!**

It's B
*November 8, 2012*

**Physical Education**

Not Stacey because you're not supposed to touch the net.
*November 7, 2012*

**physics**

The radius is 20 m.
*November 6, 2012*

**7th grade math Ms. Sue please help I have no idea!**

Cut a piece of ribbon 6.18 m long into 6 equal pieces
*November 5, 2012*

**statistics**

In one town 76% of adults have health insurance, find the probability that 8 adults selected at random from the town all have health insurance. would it be unusual to select 8 people and find they all have health insurance. and why?
*November 4, 2012*

**calculus**

really stuck on these two, steps would be greatly appreciated. gotta find the derivative thanks! first one: f(t)=2^(log5t) the 5 is the base second one: y=(2(x^2) - 1)^5 /(√(x+1) for the second one you have to use logarithmic differentiation
*October 31, 2012*

**calculus**

woops, for the second one you have to use logarithmic differentiation
*October 31, 2012*

**calculus**

really stuck on these two, steps would be greatly appreciated. gotta find the derivative thanks! first one: f(t)=2^(log5t) the 5 is the base second one: y=(2(x^2) - 1)^5 /(√(x+1)
*October 31, 2012*

**ENGLISH II HELP PLEASE!!**

So it will have too be either-or facally ? Because I cant find an example for me too understand false analogy
*October 30, 2012*

**ENGLISH II HELP PLEASE!!**

I think its B. ad hominem
*October 30, 2012*

**ENGLISH II HELP PLEASE!!**

Which type of faulty logic does this sentence contain? Although the cheeseburger is the most sought-after item on our menu, it is really difficult to manage the crowd in the drive-up lane because of the high demand; so, the cheeseburger should be taken off the menu. A. ...
*October 30, 2012*

**ENGLISH II PLEASE HELP!**

Thank You
*October 30, 2012*

**ENGLISH II PLEASE HELP!**

Buy, sell, and trade on the Internet, and become a millionaire overnight! Which propaganda technique is used in this sentence? bandwagon glittering generalities faulty cause and effect snob appeal
*October 30, 2012*

**English II**

How does the author support her view that the lunch period at Mountain Vista High School should be extended? A. by explaining that many students are unable to eat lunch in the time left after waiting in long lines B. by citing research showing that students who don’t eat ...
*October 26, 2012*

**english**

My grandfather's favorite quotation is E.E. Cummings's, "The most wasted of all days is one without laughter." is this right or do I need to make changes
*October 26, 2012*

**Geology**

Anyone I need HELP with this ASAP!!!
*October 25, 2012*

**Geology**

How do I do the foll9owing example? K-40 - A-40 (1.25 billion years) After careful analysis, a geochronologist determines that an unweathered, unmetamorphosed mineral sample contains 7 trillion atoms of the radioactive element K-40 and 105 trillion atoms of its decay product A...
*October 25, 2012*

**Chemistry**

Use the balanced equation to answer the following: 3AgNO3(aq) + FeCl3(aq)...Fe(NO3)3(aq) + 3AgCl(s) If 21.73g of FeCl3 is mixed with 48.97g of AgNO3 a) Which is the limiting reagent? b) How many grams of AgCl can be theoretically produced? c) If 15.97g of AgCl was collected, ...
*October 21, 2012*

**Chemistry**

A reaction of magnesium with nickel (iii) chloride will produce magnesium chloride and nickel. Using 31.76g of magnesium would produce how many grams of nickel?
*October 21, 2012*

**5th grade math**

i do not know ask my friend adititi
*October 21, 2012*

**Geography!!!!!!!!!!!!!!!!!!!!!!!!**

1) What is the difference between folding and faulting? 2) What is the difference between intrusive vulcanicity and extrusive vulcanicity?
*October 21, 2012*

**math**

in a rectangular with a perimeter of 30 inches two parallel and equally spaced creases are made the cardboard is then folded to make a triangular prism with open ends that are equilateral triangles you will maximize the volume how do i solve this?
*October 18, 2012*

**math**

put these numbers in order from smallest to larest. 0.6 0.06 0.43 0.9
*October 17, 2012*

**math foundation 2 semester 1**

As she swims around, looking for the fish, she swims for 12 minutes, and rises upward by 15 meters. What is her final depth at the end of the 12 minutes?
*October 16, 2012*

**Chemistry**

What mass of natural gas (CH4) must you burn to emit 263kJ of heat? CH4(g)+2O2(g)→CO2(g)+2H2O(g)ΔH∘rxn=−802.3kJ
*October 15, 2012*

**Biology!!!!!**

7)State whether the following sentences are true or false. Rewrite them if they are false. a) Every chemical reaction taking place in cells is regulated by a specific enzyme. b) Enzymes work inside cells only. c) Enzymes are carbohydates d) An active site is the part of the ...
*October 14, 2012*

**Math**

Movies A survey of 350 customers was taken at Regal Cinemas in Austin, Texas, regarding the type of movies customers liked. The following information was determined. 196 liked dramas. 153 liked comedies. 88 liked science fiction. 59 liked dramas and comedies. ...
*October 9, 2012*

**physics**

A rock climber stands on top of a 56m -high cliff overhanging a pool of water. He throws two stones vertically downward 1.0s apart and observes that they cause a single splash. The initial speed of the first stone was 2.5(m/s) How long after the release of the first stone does...
*October 2, 2012*

**Biology!!!!!!!!!!!!!!!!**

In preparing some blood for observation with a microscope, a student puts a drop of blood into a test tube containing 2 cm3 of water. After mixing, he examines a drop of the mixture. Explain why he cannot see any blood cells under the microscope.
*October 2, 2012*

**math - integers**

The sum of 25 consecutive integers is 1000. What is the smallest integer used as an addendum?
*October 1, 2012*

**College Physics**

a 5.63kg ball hangs from a vertical pole by a 2.4 long string. Assume the ball is moving at 4.33m/s in a horizontal circle with the string remaining taut. Calculate the angle that the string makes with the pole.
*October 1, 2012*

**Biochem**

i dont know
*September 30, 2012*

**6th grade Math**

I got a problem wrong and I don't know why. Here it is: A highway construction warning sign blinks on and off. In all, the sign is on for 0.88 of each minute. For how many seconds is the sign on in 5 minutes? I multiplied 0.88 x 5 and got 4.40 but it was marked wrong. What...
*September 27, 2012*

**math**

What 3 digit number can be written as 45 tens
*September 27, 2012*

**Geography**

west
*September 22, 2012*

**math**

bill stacks a 5-centimeter square on top of a 2-centimeter by 20-centimeter rectangle. what is the smallest rectangle box he can use to pack them together
*September 20, 2012*

**literature**

the odyssey simile book 16 "ospreys or vultures with hooked claws, whose children were stolen away by the men of the fields, before their wings grew strong; such was their pitiful cry and the tears their eyes wept" is there someone who can guide me as to what this means
*September 18, 2012*

**math**

how would you simplify this expressions 1. z+3+z to the power of 2 + 3z to the power of 2 + 4z to the power of 2
*September 18, 2012*

**algebra 2**

4x-1 / 2x^2+3
*September 15, 2012*

**chemistry**

At 23°C, Kp = 0.075 for the equilibrium: NH4HS (s) ↔ NH3 (g) + H2S (g) A sample of solid NH4HS is placed in a closed vessel and allowed to equilibrate. Calculate the equilibrium partial pressure (atm) of ammonia, assuming that some solid NH4HS remains.
*September 14, 2012*

**health**

Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth
*September 13, 2012*

**physics**

How do I see other answers
*September 10, 2012*

**precalc**

simplify this expression... x^4+125x/(x^3+5x^2-x-5) I get x^2+5x+25/(-5) but i cant get it to check...did i make an error somewehre?
*September 10, 2012*

**precalc**

simplify this expression... x^4+125x/(x^3+5x^2-x-5) I get x^2+5x+25/(-5) but i cant get it to check...did i make an error somewehre?
*September 10, 2012*

**Business Math **

Please check my work On November 1, 2009, Broom Company received a bank statement that showed a $2,950 balance. Broom showed a $4,010 checking account balance. The bank didn’t return check No. 124 for $1,080 and check No. 138 for $720. A $3,200 deposit made on October 30 ...
*September 10, 2012*

**fractions**

5/6-15/
*September 10, 2012*

**Chemistry**

What mass of KBr is required to prepare 8.oo L of .400 M solution?
*September 10, 2012*

**Science**

How much work is done lifting a 100 N block of ice up to a shelf 3m off the ground? What if you use a ramp? How heavy is the block of ice in pounds?
*September 8, 2012*

**Algebra**

Square root 5-1over x = square root over 5
*September 8, 2012*

**PHYSICS**

An artillery shell is fired with an initial velocity of 300m/s at 55 degrees above horizontal. To clear an avalanche, it explodes on a mountainside 42.0s after firing. What are the x and y coordinates of the shell where it explodes, relative to its firing point?
*September 6, 2012*

**physics**

An object traveling along the x-axis with constant acceleration has velocity v = +11.0 m/s when it is at x = 6.0 m and v = +20.0 m/s when it is at x = 10.0 m. What is its acceleration? HELP PLEASE!!!!!
*September 6, 2012*

**science**

an experiment for a new asthma medication was set up into two groups. Group one was given the new drug, while group 2 was given a sugar pill. the sugar pill serves as _________. a) control B)constant c) Experimental variable D) dependent variable
*September 4, 2012*

**Math**

The measure of an angle's supplement is 44 less than the measure of the angle. Find the measure of the angle and it's supplement.
*September 4, 2012*

**Geometry**

Find m∠T if m∠T is 20 more than four times its supplement.
*September 4, 2012*

**physics**

A model rocket is launched straight upward with an initial speed of 50.2 m/s. It accelerates with a constant upward acceleration of 2.12 m/s2 until its engines stop at an altitude of 167 m. What is the maximum height reached by the rocket?
*August 31, 2012*

**Chem**

What is the density of a block of marble that occupies 350 cm3 and has a mass of 708 g? Answer in units of g/cm 3
*August 30, 2012*

**Calculus**

TWO examples of two sided limits and each theorem on limits.
*August 29, 2012*

**physics**

The position of an object as a function of time is given by x = At2 – Bt + C, where A = 7.3 m/s2, B = 5.8 m/s, and C = 4.5 m. Find the instantaneous velocity and acceleration as functions of time. (Use the following as necessary: t.) help!!!!!!!!! thank you!!
*August 28, 2012*

**Physics**

The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.
*August 28, 2012*

**Physics**

The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.
*August 28, 2012*

**Physics**

The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.
*August 28, 2012*

**Physics**

The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.
*August 28, 2012*

**community/public health**

identify a new law or regulation that affects the practice of public health or community health nursing. Discover the sponsor of the action. Using news reports, statements in the public record, personal telephone or data.
*August 28, 2012*

**public health**

What types of system changes will you implement or encourage others to implement based upon what you have learned about the importance of interdisciplinary collaboration on health outcomes?
*August 28, 2012*

**Science**

comparative analysis of trees based on the amount of oxygen released per unit time comparative analysis of oxygen release by the other trees....
*August 28, 2012*

**math**

243
*August 23, 2012*

**Math**

Shoshanna is going to use 12 base-ten bloacks to model the largest possible number less than 999. Then she will use another 12 blocks to model the smallest possible number less than 999. What are the two numbers?
*August 21, 2012*

**Math**

If Greg has the same number of 1-blocks 10-blocks and 100-blocks to model an even number that is less than 400 what is the number?
*August 21, 2012*

**math**

For her vacation Mrs. Andrews bought $300 worth of traveler's checks in $10 and $20 denominations. If she has 22 travelers checks in all, how many of each denomination does she have? Let x represent the number of $10 traveler's checks she has. Which expression ...
*August 20, 2012*

**Economics**

Suppose; C = 500 + 0.80(Y – 400) I = 400 G = 400 (X – M) = -100 Solve for income or GDP
*August 17, 2012*

**math grade4**

Round 694,563,239 to the nearest thousand .
*August 14, 2012*

**math**

If Greg has the same number of 1-blocks 10-blocks and 100-blocks to model an even number that is less than 400 what is the number?
*August 13, 2012*

** Informal Logic**

rite two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Then, write the arguments in symbols using sentence letters and truth-functional connectives. (If your computer does not have all the symbols needed, use some other symbol you ...
*August 5, 2012*

**Corporate Finance**

The T-bill rate is 6 percent and the market risk premium is 8 percent, the expected return is 9%, the beta is .3 what is the specific benchmark?
*July 22, 2012*