Tuesday

October 21, 2014

October 21, 2014

Total # Posts: 615

**Math**

Joelle works a part time at a grocery store to earn extra money to buy a furniture set that costs 1200 dollars She currently has 750 saved and wants to add 35 dollars each week from her paycheck Write an inequality that could be used to determine w the number of weeks she will...
*October 16, 2014*

**Math**

Joel works part time at a grocery store to earn extra money to buy a furniture set that costs 1200 She currently has 750 saved and wants to add 35 dollars each week from per paycheck Write an inequality that could be used to determine w the number of weeks she will have to ...
*October 16, 2014*

**Math**

Solve the following equation for y 1/2y-2=1/3x
*October 16, 2014*

**Math**

Felix wants to get at least one hour of exercise each day Today he has run for 40 minutes. Write and solve an inequality that shows how much longer he needs to exercise to reach his goal x=hour x>40
*October 16, 2014*

**Math**

Would the inequality be 110+6x<83+4x
*October 16, 2014*

**Math**

13.5 days?
*October 16, 2014*

**Math**

Susan has a balance of 110 dollars in her school lunch account and she spends 6 dollars per day for lunch. Her sister Evelyn has $83 in her account and she spends 4 dollar per day for lunch. Write and solve an inequality that shows in how many days will Susans lunch account ...
*October 16, 2014*

**Math**

38.5?
*October 16, 2014*

**Math**

AV needs to raise 700 dollars for their field trip. They have already raised 315 dollars by selling cookies in the Library. If there are 2 weeks (schol days only) to raise their remaining money how much money will need to be made daily
*October 16, 2014*

**Math**

the amount of simple interest earned in a savings account varies directly with the amount of money in the savings account with the amount of money in the account. A certain bank offers a 2% savings rate write a direct variation equation for the amount of interest, y earned on ...
*October 15, 2014*

**Math**

y=4x-10 Solve for y (if needed) Is the equation in the form of y=kx
*October 15, 2014*

**Math**

y=4x-10
*October 15, 2014*

**History**

I did Volunteers helped the army Army spent a harsh winter Lack of supplies Leader was George Washington Emerge with hope from leader Not sure for letter Y
*October 15, 2014*

**History**

Acrostic poem using the words Valley Forge
*October 15, 2014*

**Algebra**

The circumference of a circle is found by the formula C=pi(d) where d is the diameter of the circle. Does circumference vary directly as diameter? If so what is the constant of variation
*October 14, 2014*

**Science**

The boundaries between the Eurasian plate and the indo australian plate as well as the Nazca and the South American plate are convergent boundaries. What is a major difference in the geologic features and events at these two plate boundaries
*October 14, 2014*

**Science**

It will close the sea because Africa is going towards Europe?
*October 14, 2014*

**Science**

what will eventually became of the mediterranean sea in the future
*October 14, 2014*

**Math**

What do I plug in
*October 13, 2014*

**Math**

The equation -4x+y=0 relates to the number of pages in a photo album y to the number of picture sin the album x. Tell whether the relationship is a direct variation.Explain
*October 13, 2014*

**Math**

Which is always a correct conclusion about the quantities in the function y=x+4 A. THe variable x is always 4 more than y B. When the value of x is negative the value of y is also negative C.The variable y is always greater than x D.As the value of x increases the value of y ...
*October 13, 2014*

**Math**

5040 times?
*October 13, 2014*

**Math**

merideths heart beats 63 times in 45 seconds how many times will her heart beat in one hour 5040 timwa
*October 13, 2014*

**Math**

3750?
*October 13, 2014*

**Math**

If Mia receives $72.20 for $1,805.00 in sales, how much must her sales be in order to receive $150 in commission
*October 13, 2014*

**Math**

How do I solve it
*October 13, 2014*

**Math**

-0.5?
*October 13, 2014*

**Math**

6 divided by -3/4
*October 13, 2014*

**Math**

1/3 divided by 2
*October 13, 2014*

**Math**

Thanks
*October 13, 2014*

**Math**

-2 divided by one half -4?
*October 13, 2014*

**Math**

What is the direct variation function? Is it y/x=k?
*October 13, 2014*

**chemistry**

How many moles of aluminum are presented in a 0.856g sample of aluminum can? Assume that the can is pure aluminum.
*October 10, 2014*

**Physics**

An airplane flies clockwise around an airport control tower at a speed of 190 m/s. If that control tower is 8 km from the airplane at all times, what is the plane’s angular velocity (magnitude and direction)?
*October 6, 2014*

**Physics**

A bicyclist coasts without pedaling down an incline that makes an angle of 4o with the horizontal at a steady speed of 13 m/s. If the mass of the cyclist and the bike combined is 76 kg, use k-work (not Newton’s second law) to estimate the force of friction that must be ...
*October 6, 2014*

**Physics**

A 55-kg block, starting from rest, is pushed a distance of 5.0m across a floor by a horizontal force Fp whose magnitude is 140N. Fp is parallel to the displacement of the block. The final speed of the block is 2.35m/s. a. How much work was converted to thermal energy? What ...
*October 4, 2014*

**chem**

Give the name of the product from complete hydrogenation of each of the following: 2-ethyl-1-hexene
*September 28, 2014*

**chem**

its a hexane theres a double bond in position 1-2 with two ch3 methyls attached one methyl on top one on bottom
*September 27, 2014*

**chem**

/***\ \___/ hexane with a double bong in position 1-2 with 2 ch3 one on top one on bottom what would be the name of this
*September 27, 2014*

**CHEM**

ur correct on the carbons I just need the name of this
*September 27, 2014*

**CHEM**

I just wrote it out with dots above ^ I need the name of this
*September 27, 2014*

**CHEM**

H2C=C-C-C-CH3 ....|.|.| ....H.H2.H2 IGNORE DOTS THIS IS HOW IT WOULD LOOK HELP
*September 27, 2014*

**CHEM**

H2C=C-C-C-CH3 THERE IS AN H ATTACHED TO THE CARBON AFTER THE FIRST BONG THEN A H2 ON THE 2ND AND 3RD CARBON
*September 27, 2014*

**CHEM**

what is the palce ment of the iodine on the carbons?
*September 27, 2014*

**CHEM**

THE H IS ATACHED TO ONE C ON TOP THEN H ON THE BOTTOM TO THE 2ND C SAME WITH I IT JUST GOT SCRWED UP BUT HELP
*September 27, 2014*

**CHEM**

What is the IUPAC name for the molecule shown here? H I \ / C=C / \ I H
*September 27, 2014*

**chem**

What is the correct name of the compound that is incorrectly named 1-chloro-3-pentyne?
*September 27, 2014*

**CHEM**

Identify the class of compounds that contains each of the following functional groups. a carbonyl group between two carbon atoms
*September 26, 2014*

**CHEMISTRY**

Give the IUPAC name foR CH2-CH-CH3 CH2-CH2-CH2 | | | | CL CL CL CL CL | CL CH3-C-CH3 | | CH-CH2-CH3 CL | CL
*September 26, 2014*

**chemistry**

Write the name of each of the following substituents CH 3 −CH 2 −
*September 26, 2014*

**chemistry**

omg thank you !!!! u dk how long it took me to figure this out :)
*September 19, 2014*

**chemistry**

a C4H8(g)+â O2(g)⟶ ã CO2(g)+ä H2O(g) balance this equation put a coefficient in a,b,y,d to balance equation please help
*September 19, 2014*

**CHEM**

Why is CH 4 nonpolar whereas CH 3 Cl is polar?
*September 14, 2014*

**Physics**

A projectile is launched from the earth’s surface at initial speed v0 at angle θ0 with the horizontal. When the projectile is at its maximum height h, it has half the speed it had when it was at half its maximum height (h/2). At what angle was the projectile launched?
*September 13, 2014*

**Goverment**

That's how the question was asked.
*September 12, 2014*

**Goverment**

Since the founding of the nation, there have been countless debates regarding how much power and autonomy should be afforded to the states in relation to the federal government. How much power and autonomy should Texas have in relation to the federal government? Why?
*September 12, 2014*

**chemistry :)**

Write the formula for the polyatomic ion in NaNO 3. Write the formula for the polyatomic ion in Ag2CO3. Write the formula for the polyatomic ion in NaHCO3. Write the formula for the polyatomic ion in BaSO4
*September 11, 2014*

**Math**

I just wanted to double check that I am correct. Answer is in Interval Notation. 1. Solve: |x|<7 Work: -7>x<7 Answer: (-7,7) 2. Solve: |x|>_ 7 Work: -7<_ x >_ 7 Answer: ( - infinity sign, -7] U [7, infinity sign)
*September 9, 2014*

**math 12**

Oh I get it now! Thanks
*September 7, 2014*

**math 12**

Here is question on an math assignment I was given, I have no clue what it is even asking. It's a Challenge Yourself question, I've typed it exactly how it is on my paper: A student is having difficult figuring out what is wrong with his proof: Let C=D C^2=CD C^2 - D^2...
*September 7, 2014*

**CHEM**

Arrange the elements in decreasing order of the number of valence electrons Br,S,Sb,Sr,F,Mg,I,Ca,Na,Kr,Xe,Bi,Ge,Ga,K
*September 5, 2014*

**Math**

Which of these equations would not be in quadratic form? A.X^4-13X^2+36=0 B.2X^(2/5)+X^(1/5)-6=0 C.6x^3+2x^2-8X=0 D.3(2/x-4)^2+5(2/x-4)-2=0 I think its between C or D. C because the exponents are different not doubled and D because its set up is completely the opposite from ...
*September 3, 2014*

**Math**

is the least common multiple of any number n and 1 is n?
*September 3, 2014*

**Math**

Is the GCF factor of any number n and 1 is n?
*September 3, 2014*

**Math**

FACTOR 6x^3+2x^2-8x =0 I know the GCF is 2x thus leaving: 2x(3X^2+X-4X)=0 *Stuck after this part*
*September 3, 2014*

**Math**

Find two pairs of numbers with 10 as their least common multiple
*August 26, 2014*

**science**

Suppose you were balancing a chemical equation that contained the substance sodium nitrate, NaNO3, composed of a sodium ion, Na+1, and a nitrate ion, (NO3)-1. Could you change any of these numbers in order to balance the equation?
*August 25, 2014*

**math**

1.Can a small child play with a fat child onthe see-saw?
*August 8, 2014*

**E**

what is the angle of rotation about D when the measure of the acute angle between lines m and n is 36 degrees
*June 30, 2014*

**Math**

dasdsdjk
*June 24, 2014*

**Physics**

An electric lawn mower has a resistance of 160 ohms and draws 15A. What is the cost of operating the lawn mower for 30 minutes if electrical energy costs $0.12/kWh?
*June 16, 2014*

**Physics**

A 66.2 kg person sits on the 5.3 kg sled (slope is on an angle, angle not given). It is to be pulled across the snow with a coefficient of friction equal to 0.12. What horizontal force is required to pill the sled at a constant speed?
*June 16, 2014*

**physics**

1.2273 m
*May 12, 2014*

**Algebra**

The length of Joe's rectangular garden is 1 meter less than its width and its area is 120m^2. Find the dimensions of the garden. Setup a quadratic equation to find the dimensions of the garden.
*May 12, 2014*

**physics**

Which of the following statements is not true about resonance? Answer It is easy to get an object to vibrate at its resonant frequencies but difficult to get it vibrate at other frequencies. A simple pendulum has many resonant frequencies called harmonics. A spring-mass system...
*May 5, 2014*

**Chemistry**

What volume of each solution contains 0.220mol of NaI? a.) 0.142M NaI b.) 0.902M NaI c.) 1.61M NaI
*May 1, 2014*

**physics**

Three resistors, each of resistance 6 Ω, are connected in such a way that that they form the three sides of a triangle. What is the equivalent resistance between any two vertices of the triangle?
*April 23, 2014*

**Math**

Richard Simons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly. a) How much would be in the account after six month if he took the $125,000. b...
*April 13, 2014*

**math**

A man has 21 coins in his pocket, all of which are dimes and quarters. If the total value of his change is 405 cents, how many dimes and how many quarters does he hav
*April 9, 2014*

**physics**

How many excess electrons are there in a typical lightning bolt that has about 16 C of charge? Answer 1 x 1020 1 x 1019 10 1 x 1016
*April 7, 2014*

**statistics**

A multiple choice exam has 20 questions; there are four choices for each question. A student guesses the answer to every question. Find the chance that he guesses correctly between four and seven times. Find the minimum score the instructor can set so that the probability that...
*February 10, 2014*

**social**

Season 3 episode 6 apparently, at least one of the early episodes in season 3
*January 27, 2014*

**Chemistry**

Consider 51.5 mL of a solution of weak acid HA (Ka = 1.00 10-6), which has a pH of 4.210. What volume of water must be added to make the pH = 5.000 I've tried everything but I am not getting the right answer!
*January 26, 2014*

**strayer**

In a survey of a TriDelt chapter with 50 members, 21 were taking mathematics, 32 were taking English, and 6 were taking both. How many were not taking either of these subjects?
*January 22, 2014*

**health**

A. Digestion, movement, absorption B. Digestion, elimination, restoration C. Digestion, absorption, elimination D. Digestion, absorption, restoration
*January 10, 2014*

**health**

What three processes does food undergo in the digestive system?
*January 10, 2014*

**World Geography**

Central America & Carribean
*December 12, 2013*

**World Geography**

a What are the major groups that blended to form the culture of this region? b What are some major sources of income in the economies of Central America and the Caribbean? c What forms of music have evolved in the region?
*December 12, 2013*

**8th grade Science**

Please help I'm not very sure about my answer
*September 29, 2013*

**8th grade Science**

In the early 1900s, Alfred Wegener noticed that some of the Earth's continents looked like they might fit together like a jigsaw puzzle. He also observed that the continents that looked like they fit together had similar plants, animals, and rock formations. From this ...
*September 29, 2013*

**math**

2. Assume you working on the house pictured below. The length of the house is 50 feet, the width is 30 feet, and from the ground to the gable (the height of the rectangle) is 10 feet. The height of the triangular prism on top is 6.5 feet.
*September 20, 2013*

**physics**

A commuter backs her car out of her garage with an acceleration of 1.6 m/s2. How long does it take her to reach a speed of 2.3 m/s in seconds
*August 29, 2013*

**math**

Michelle buys 18 oz ofa certain cereal for $1.14. What was the price per pound of the cereal to the nearest cent?
*July 28, 2013*

**MITx: 2.01x**

are you shure i put this Q2_1_1 TXC=-t_0*L and its wrong and this one c) x=2*L too
*July 26, 2013*

**Math/Algebra**

Find the standard equation of an ellipse with the given characteristics and sketch the graph. Vertices at (0,-5), and (0,5); Foci at (0,-4)and (0,4).
*May 26, 2013*

**Math/ Algebra**

Find the slope-intercept equation of the line that satisfies the given conditions. Then graph the line. Contains points P=( -1,4);parallel to the line with equation 3x+y =5
*May 26, 2013*

**Math/ Algebra**

Graph each liner equation and locate the x and y intercepts y/2-3x/5=1
*May 24, 2013*

**Math/ Algebra**

Graph each liner equation and locate the x and y intercepts y/2-3x/5=1
*May 24, 2013*

**physics**

An automobile and train move together along parallel paths at 28.8 m/s. The automobile then undergoes a uniform acceleration of −4 m/s 2 because of a red light and comes to rest. It remains at rest for 63.8 s, then accelerates back to a speed of 28.8 m/s at a rate of 1....
*May 21, 2013*

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