Questions Asked on
January 4, 2011

Math/Trig
Which of the following is coterminal with ? A)237 B)33 C)33 D)597
asked by Tabby 
Chemistry
Explain, in terms of electronegativity, why an HF bond is expected to be more polar than an HI bond.
asked by Dee 
English
Like adjectives, adverbs with one syllable form the ____ by adding er to the positive. a. superlative b. attributive c. comparative d. appositive
asked by heather 
Math
My son's math homework asks him to find each product by factoring the tens. 6 x 2, 6 x 20 and 60 x 20. There is no explaination in the book..can you help?
asked by Kelly 
Trigonometry
Find the area of a sector, given a central angle of 240degrees and a radius of 15 cm. Round your answer to the nearest tenth.
asked by Tabby 
history
How did Mikhail Gorbachev’s policies contribute to the end of the Cold War?
asked by mike 
physical
Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the different individual atoms that make up the element have very different melting temperatures and densities. Which is the unknown
asked by michael 
trigonometry
An aeroplane at an altitude of 200m observes the angles of depression of opposite points on the two banks of a river to be 45 degree and 60 degree. Find in metres, the width of river.
asked by vad 
math
Suppose that a ball is drawn at random from the box (a), its color is recorded, and then the ball is put back in the box. Draw a tree diagram for this experiment and find the probability that the two balls are of different colors.
asked by Diana 
Math
you use a rectangular piece of cardboard 20 in by 30 to construct a box. you square the sides x in. from each corner of the piece of cardboard and then fold up the sides to form the bottom. A. write a function A to represent the area of the base of the box
asked by Kim 
Stuctures of the Earth
If you measure one thing, its gives you clues about something else. Give an example. I am not seeming to understand this question. It kind of tends to relate in with theories and such that scientists have made by doing investigations which have provided
asked by Anonymous 
math
the third term of a geometric sequence is t3= 75 and the sixth term is t6= 9375. determine the first term and the common ratio
asked by liza 
physics
Several people are riding in a hotair balloon. The combined mass of the people and balloon is 310 kg. The balloon is motionless in the air, because the downwardacting weight of the people and balloon is balanced by an upwardacting “buoyant” force.
asked by Anonymous 
chemistry
how many ml of water at 10 degrees celsius must be added to 75 ml of water at 35 degrees celsius to obtain a final temperature of 19 degrees celsius?
asked by Jennifer 
math
1100 to the nearest tenth
asked by Anonymous 
math
wei made two square pyramids and glued the congruent bases together, how many faces does here figure have?
asked by tracy 
7th grade science
Hatchery fish populations often have less genetic biodiversity than wild populations. How much lowered biodiversity affect a fish population's ability to adapt to environmental disasters such as the pollution disaster described in this simulation(factory
asked by SkaterGirl 
Statistics
Suppose a study found a correlation coefficient r = 0.61 between the gender of a worker and their income. What can you conclude?
asked by Lisa 
math
the perimeter of a rectangle is 22 meters, and the perimeter of the triangle is 12 meters. find the dimensions of the rectangle?
asked by alison 
math
what do they call bowling in hawaii
asked by Anonymous 
sciencechemistry
A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed hydrogen gas and iron chloride. How many moles of iron (II) chloride were formed? Don't forget the units.
asked by blah 
algebra
A block of ice loses one third of its weight every hour. After 2 hours, the block weighs 40 pounds. How much did the block weigh to begin with?
asked by Joshua 
chemistry
if 1.5g of salicylic acid is heated with an excess of acetic anhydride, what is the theoretical yield of acetylsalicylic acid?
asked by kelis 
math
If square ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH? Why or why not? I believe it will have a larger perimeter that the other, is this correct?
asked by m 
math
the binary system is used for computer programming. a binary number consists of a string of digits that are either 0s or 1s a. if a string of binary code is 5 digits long, how many binary numbers are possible if the first digit is a 1? b. how many
asked by Anonymous 
math
A contestant has to arrange the events that correspond to A, B, C and D. One contestant is positive that event D follows directly after event B, but doesn't not know about the others. How many diffrent ways could this e the letters A,B,C and D.? list the
asked by Anonymous 
calculus
find the derivatives 1. y=sin^3(2x)(cos2x)
asked by gen 
calculus
find the derivatives 1. y=sin^3(2x)(cos2x)
asked by gen 
calculus
derivatives: 2. cos teta/ 1+sin^2
asked by gen 
calculus
derivatives: 3. y= cot^3(2/x) 4. y= csc^5 (1t+3t^2) 5. y=sec(5x)/tan3x
asked by gen 
math
the bus staions in trawley and fenton are 220 miles apart. a bus left at trawly for at 9;00 am traveling at 40 miles per hour .one hour later, an express bus left left fenton along the same road at 50 miles per hour. at what time did the buses pass each
asked by kattie 
mat 116
The River View Bakery is making peanut butter cookies and loaves of quick bread. The preparation and baking times for each are given in the table below. Cookies (per batch) Bread (per loaf) Preparation 20 min 10 min Baking 10 min 30 min For these two items
asked by Anonymous 
Math/Triggg
Determine sinx tanxsinx=0 for 0≤ x < 360°.
asked by Tabby 
science
In the equation: Fe(NO©ý)©ý (aq) + 3KSCN (aq) ¡æFeSCN©ý (aq) + 3KNO©ý (aq) Why do two aqueous solutions form? What is this calle? Is there a seconday reaction?
asked by ashley 
9th grade science
A landslide may be caused when friction is ______ by moisture
asked by charlie 
7th grade science
If the fish from a particular stream have become genetically adapted to their home stream over many generations, what might happen if their fertilized eggs are used to restock a different stream that has become depleted of fish? NoteA fertilized egg means
asked by SkaterGirl 
Physics
A motorboat heads due east at 8.5 m/s across a river that flows to the south at a speed of 2.5 m/s. a. What is the velocity of the boat relative to a stationary observer on the shore? B. If the river is 1360 m wide, how long does it take the boat to cross
asked by Lilah 
math
1. A die is tossed 10 times and the number of sixes rolled is recorded. The number of sixes rolled will follow what type of distribution? a. poison b. binomial c. geometric d. normal
asked by kenneth 
Plane Trigonometry
A compact disk is 12 cm in diameter & rotates at 100 rpm when being played. The hole in the center is 1.5 cm in diameter. Find the speed in cm/min of a point on the disk & the speed of a point on the inner edge.
asked by Willoby 
Structure of the Earth
Explain Earth's layers by comparing Earth to a familiar object such as an avocado. How are the layers similar? How are they different? I don't really get this question...All I know is that they both have different layers consisting of different mix of
asked by Anonymous 
c.r.t physics
You are driving south on a highway at 25 m/s (approximately 55 mi/h) in a snow storm. When you last stopped, you noticed that the snow was coming down vertically, but it is passing the windows of the moving car at an angle of 30 degrees to the horizontal.
asked by jayson 
english
Pronouns used as subjects or subject complements are in the nominative case. True or False
asked by Dana 
English
Identify the word in bold type. This car was fixed by the woman WHOSE parents used to live in New York. demonstrative pronoun indefinite pronoun interrogative pronoun relative pronoun not a pronoun
asked by Diana 
Algebra 1
Mars has a mass of 6.5 x 10 to the power of 23 kg and the sun has a mass of 1.99 x 10 to the power of30 kg. How many orders of magnitude greater than Mars’s mass is the sun’s mass
asked by Kelly 
Math
30 > t + 45 is it t < 15?
asked by Please help 
Trig, Math
State the amplitude, period, phase shift, and vertical shift of f(x)=2cos(1/2xpi/6)1/3
asked by Tabby 
science
the temperature at which water condenses out of air
asked by india 
Math/Trig
State the amplitude, period, phase shift, and vertical shift of f(x)=1/4sin(6x+2pi)+9
asked by Tabby 
English 1
Underline the correct pronoun of each pair in parentheses. 1. Women (who, whom) raise families do as much work at home as at their jobs. Whom 2. In North America society, it is still mainly women (who, whom) cook dinner, clean the house, check the
asked by Brad 
Math/Trig
Write the sine function with an amplitude of 1/4, a period of 3pi, phase shift of pi4 to the right, and a vertical shift of 4 units down.
asked by Tabby 
algebra
Write an equivalent expression for 6x+8y
asked by Anonymous 
physics
A movable piston having a mass of 8.00 kg and a crosssectional area of 5.00 cm2 traps 0.200 moles of an ideal gas in a vertical cylinder. If the piston slides without friction in the cylinder, how much work is done on the gas when its temperature is
asked by julie 
Math
Can you explain how to do this? 18 < 20 + w
asked by Please help 
English
Thank you very much for your corrections. Here are some more sentences I'd like you to check. 1) Elizabeth encouraged the (?) piracy because she took a share of the profits. 2) Sea captains captured the Spanish ships which traded precious metal(s), tobacco
asked by Franco 
algebra
3n + 5 = 7
asked by Joshua 
Math/Trig
If the population of rabbits in a certain area is modeled by the function, r=10,000cos(pi/12t)+35,000 where t is the time in months, approximately how many rabbits will there be in August (January is equal to t = 1)?
asked by Tabby 
xmgt216
should aperson be permitted to place a value on human life? should a company? should the goverment? if not how would dicisions be made about weather to market certain products that might be risky for some, but helpful to others, and how much should those
asked by a 
fraction x whole number
the problem is 7/10 x 30 = how do you convert and get the answer
asked by Kyle 
Math/Trig
Convert 2pi/3 radians into degrees please
asked by Tabby 
Math/Trig
Find two exact values of sin(cosˉ¹ √5/6)
asked by Tabby 
algebra
Chanina bought a pair of jeans which originally cost $88 at a 25% discount. How much was marked off the original price?
asked by Joshua 
human resources
How do human resource laws or health care regulations affect performance appraisals? What are the legal implications a manager must consider when conducting performance appraisals?
asked by Theresa 
Math/Trig
Determine the period of the function: f(x)=3sin1/2x+2
asked by Tabby 
math
It takes 96 tiles to fill a 2foot by 3foot rectangle. How many tiles would it take to fill a 4foot by 6foot rectangle?
asked by heather 
Math
2 + m < 2 is m < 0 but how would I check it?
asked by Please help 
Structure of Earth
Differences between Lithosphere and Asthenosphere. Im contrasting the two layers. Lithosphere: rigid cool contains crust and upper part of mantle brittle doesn't flow divided into tectonic plates consists of heavier oceanic basalt consists of
asked by Anonymous 
English
I forgot to include the following sentences. Can you please have a look at them, too? 1)Their voyage starts from (better: begins at Tabard Inn) Tabard Inn in London, that is connected to (with?) pleasure and ends in Canterbury, a symbol of the celestial
asked by Franco 
xmgt216
should aperson be permitted to place a value on human life? should a company? should the goverment? if not how would dicisions be made about weather to market certain products that might be risky for some, but helpful to others, and how much should those
asked by a 
Bio
What are examples of exergonic and endergonic kinds of chemical reactions from everyday life?
asked by Anonymous 
Structure of the Earth
What severe conditions make the rock of the asthenosphere to behave like a fluid? The pressure builds down from the lithosphere onto the asthenosphere causing it to act like a viscous fluid, or soft plastic. Is this a complete answer?
asked by Anonymous 
Social Studies
I need to list 10 countries in the North and 10 countries in the South during slavery times. Can't find anything. Please help. Thank you.
asked by Bri 
math
5 sq ft= ___ in I have that this converts to 720 square inches but cannot convert it down to inches. I have no clue how to break this down to inches since square deals with area and we don't know the sides. Is it possible to break this down to inches?
asked by m 
3rd grade social studies
geography why were seas important on the continent of Europe? What were seas used for? Please help! Thanks.
asked by megan 
Earth science
What two thing must scientists measure to find absoluite age of rock?
asked by Nicole 
Human Service
I am trying to understand this question. I have to list and helpful and unhelpful response that i have personally have experienced
asked by Quentina 
chemistry
calculate the heat required to raise the temperature of 100g HCl gas from 300k to 800k at constant pressure Cp = 30j/k mol
asked by amira 
Math
You are savi g to buy a bicycle that will cost at least $120. Your parents five you $45 toward the bicycle. How much money will you have to save?
asked by Please help 
early childhood
I need this sentence to sound right.>>>>> The description of this group is to promote spiritual and physical healthy lifestyle
asked by need help 
chemistry
calculate the heat required to raise the temperature of 100g HCl gas (m.wt = 36.5) from 300k to 800k at constant pressure (Cp=30k/j.mol
asked by amira 
Algebra math.
1) the sum of the digits of a two digit number is 9. The value of the number is 12 times the tens digit. Find the number. 2) the sum of the digits of a two digit number is 12. If 15 is added to the number the result is 6times the units digit. Find the
asked by Lucy 
algebra check + help please?
How do I solve this? 90>( with an line under that sign) 4T I think you flip the sign or something? I'm not really sure.. Could someone please help?
asked by Allyson 
algebra
6+9x
asked by tim 
algebra 2
At a flea market held each weekend, an artist sells handmade earrings. The table below shows the average number of pairs of earrings sold for several prices. Given the pattern in the table, how much should the artist charge to maximize revenue? Table:
asked by Catherine 
maths
if 5 kg of potatoes is £2.25 how much is 8 kg of potatoes?
asked by heather 
algebra
slope x=6
asked by tim 
algebra
y+x=9
asked by tim 
algebra
14m+5n5m7n m=
asked by shirley 
Physics
A synchronous satellite is placed in a circular orbit above Earth, at an altitude of 36 400 km. Find the centripetal acceleration of the satellite. Use significant digits and units
asked by Nichole 
math
sheldon has scored six eighteenths of points in a basketball game. how can you use division to simplify the fraction of the points he score? what is six eighteenths in simplest form?
asked by Aliyah Bruno 
Physics
Calculate amount of energy needed to completely vaporize a 50g piece of 20 degree C silver melting point 1064 C L(f) = 64KJ/Kg Boiling point 2856C L(v) = 1645 KJ/Kg c= 0.13KJ/Kg degrees C I'm thinking I balance each side to equal each other but I'm not
asked by Matt W 
physics help please...
A movable piston having a mass of 8.00 kg and a crosssectional area of 5.00 cm2 traps 0.200 moles of an ideal gas in a vertical cylinder. If the piston slides without friction in the cylinder, how much work is done on the gas when its temperature is
asked by julie 
math
why is algebra so hard. why do we have to know this stuff ok well what is 15+x=5
asked by katelynn maosn 
math
the diameter of a soup can is 7cm. the label wraps around the can. about how many centimeters long must the label be to go all the way around the soup can? use 22/7 for pi describe how to mentally check whether your answer is reasonable
asked by jacob 
English
1. Two rabbits and a gerbil (lives, live) in big cages in our classroom. 2.Either my brother or my sister (is, are) waiting for me. 3.Neither a plum nor a pear (is, are) a citrus fruit. 4.Either an orange or a grapefruit (is, are) good for dessert. 1.lives
asked by Clayton 
English
1. One maple and three elms (stand, stands) in the yard. stands
asked by Tracy 
3rd grade social studies
what is agora
asked by megan 
Physics
For those of you with Physics questions, here are some tutorials that may help you: http://search.yahoo.com/search?fr=mcafee&p=Physics+tutorials Sra
asked by SraJMcGin 
data analysis
 In the State of Georgia, one of the most popular lottery games is called Mega Millions. To play Mega Millions, you pay $1 and try to pick the numbers that will match five white balls and the one mega ball. There are 56 white balls numbered 1 to 56; and
asked by jeter 
geometry
ABCD is a parallelogram. solve for x and find the lengths of BC=16+2x and AD=10+8x
asked by ana 
math
find the radius of each circle with the given measurement 20. C= 18pie in
asked by james 
MATH
THERE IS 20 POTATOES IN A 5LB BAG THE CAFE USES 2 POTATOES PER ORDER THEY CHARGE .95 FOR AN ORDER HOW MUCH MONEY DOES THE CAFE RECEIVE ON THAT DAY THEY USE 400 POUNDS OF POTATOES
asked by Anonymous 
Chemistry
If 3.0 moles of HCl are consumed in the reaction below, how many moles of FeCl3 are produced? 6HCl + Fe2O3 > 2FeCl3 + 3H2O
asked by Ashley 
Physics Honnors
A 15 kg block of wood is sitting on a 1.5 meter high shelf. Calculate its gravitational potential energy
asked by Albert 
Writing
When my son is writing his spelling words he is having trouble with his lowercase B's and D's. He knows how to verbally spell words but when he writes them, he gets his b's and d's backwards. Do you have an easy way to explain this to him?
asked by Mitch H 
calculus
Find the equation of the line which is parallel to the line 5x +4y=18 and makes an intercept of 2 units on the xaxis
asked by Anonymous 
hospitality
is adventure tourism helpful in kenya or other countries?
asked by ted 
physics
Diego pulls a 4.5 kg sled across level snow with a force, F, of 230 N on a rope that is 35.0° above the horizontal. If the sled moves a distance of 63.3 m, how much work does Diego do?
asked by DESPERATE 
Physics
I need to find the mass: velocity=30 km/h KE=10^6 J then using that I have to find the KE for: v=60 km/h v=90 km/h
asked by Jacie 
physics
the drawing below shows three vectors acting on a particle. If the acceleration of the particle is zero. Find the magnitude and the angle respect to the east of the third vector.
asked by Luna 
math
Express each of the following as a product a. 6! b. 7C2
asked by Anonymous 
math
express each of the following expressions in the form nPr or in the form nCr a. 27x26x25x24/4x3x2x1 b. 30x29x28x27x26
asked by Anonymous 
science
How much work is done on a 30 N rock that is lifted 1.5 m off the ground? show work.
asked by jenna 
social studies
medieval farmers used plows to break up the soil in the humid oceanic climate. they also rotated their crops. what does this tell you about the climate and soil in this zone?
asked by blue13 
social studies
in the subtropical dry summer climate zone medieval farmers were able to grow a host of crops such as wheat, olive trees, an wine grapes. what does this tell you about the climate and soil in this zone?
asked by blue13 
ipc
if the velocity of an object is doubled, its kinetic energy is ___.
asked by willie 
literature
thesis about a poem
asked by geg 
Math
Write an inequailty for the sentence and solve it. 1. The sum of a number w and 3 is less than or equal to ten
asked by Please help 
Social Studies
What Groups benefited/didn't benefit from the Economy in the 1920's. I tried wikipedia and various websites all day,but no help. Can anyone answer this question without giving me links? I would really appreciate it!
asked by Sam 
math
What is a function rule for the perimeter P of a building with a rectangular base if the width w is two times the length l?
asked by melanie 
Philosophy
Is it possible to reconcile rationalism and empiricism? If so, how? If not, why? Thanks for your help a head of time
asked by Sarah 
algrebra
9 a . 12x 4x =104 9b 8a+3a+4a=12 9c. 7m 3m6 = 30 9d. 2\3y + 5\3y8=6
asked by kattie 
algebra
10 a. 7m + 36 =11m b. 2x+ 4=10x4 c.11w8=22w d.6a  12a = 9a +53+a
asked by kattie 
Math
Solve with as in inquailty. Jim has $87. He spends $6 for socks and at least $32 for shoes. How much does he have letf to spend for shirts?
asked by Please help 
Maths
How can knowing how to convert between minutes & hours help you? (3rd grade)
asked by Harsh 
pre algebra
steve and ramon earned a total of 104 $ mowing lawns.if ramon earned 3 times as much as steve, how much did each boy earn ?
asked by kattie 
Education problem
what do i need to know before going to the university from high school for dentistry (which book is helpful for studying dentistry)
asked by Tarkan 
Maths
'a' and 'b'are integers and (a, b) = 2. Solve the following two equations: (a+b)^2 = 25a 18(a^4) + (b^4) = 41a(b^2) Can't get it, help please?
asked by Rohit 
math
what is the simplest form of 21 over 1600?
asked by Anonymous 
algebra
5/12=10/x1
asked by Joshua 
prealgebra
at a scxhool bake sale ,450$ was collected for selling muffins,brownies,and jumbo cookies.the cost of one any item was 2 buycks. 3 times as many brownies were as sold as muffins. 5 times as many cookies were sold as many cookies were sold as muffins. how
asked by kattie 
English
1.Neither my sister nor my parents (knows, know) the answer to the riddle. 2.A car and three buses (was, were) involved in the accident. 1.know 2.were
asked by Tracy 
Honors Algebra
Hi, I need some help with my Algebra. This is how it goes: Yet another company subsidiary of the company is a company that provides a dumpster rental service. The company will deliver a dumpster to a customer's site for a onetime fee of $150. The company
asked by Sam 
Algebra 1
3x + 6 < 21 I need help in solving this problem step by step. Can anyone help, please? thank you very much.
asked by Rene 
Math
Write an integer to represent a debt of $35
asked by Please help 
History
What is predestination and how did it affect New England settlements? How did religion play a crucial role in the lives of New England women?
asked by Jason 
pre algebra
in vanessas coin bank there are 4 times as many quarters as nickels, 2 fewer dimes than nickles and 15 pennies.the total amount in the bank is 5.80. how many of each coin are in the bank
asked by kattie 
math
find the volume of these rectangular prisms base area:56 square in. height:5 in. base area:72 square yards height:8 yds
asked by julian 
MATH fractions
How do I find 2/3 of 45?
asked by Roni 
Math
Put this to least to greatest> 5/12 11/18 4/7 9/ 20 9/10 11/12 6/7 7/8
asked by Harry 
math
a fridge measures 6 ft tall,4 ft wide,and 3 ft deep. what is the volume of the fridge?
asked by julian 
English
What is the best way to revise this sentence? Sometimes a purchase doesn't live up to all the things it's advertising says about it. A. Sometimes a purchase doesn't live up to what it says. B. Somestimes a purchase doesn't live up to it's advertising. C.
asked by Marie 
pre algerbra
if 150 is subtracted from 7 times a number ,the result is the same as when 250 is subtracted from 3 times the number. what would be the result if 100 were added to to 6 times the number
asked by kattie 
Medical Billing and Coding
1. In addition to providing average wholesale pricing, federal Upper limits on pricing, and retail pricing for OTC products, This drug information source also provides comprehensive Directories listing pharmaceutical manufacturers, pharmaceutical
asked by Piet 
math
which is not a value of 4x+6>50
asked by kattie 
Physics Grade 11
A certain force causes an object to acceleration with an acceleration of 6.85 m/s/s. If the mass is increased by a factor of 2.64 and the force is increased by a factor of 3.85 , what is the new acceleration that the object will experience?
asked by Dee 
geometry
From 3, 7, 9, 11, 14, 19, 23, 28, 30, 35; which has ones digit 4 times greater than its tens digit?
asked by mel 
Trig
Determine the period of the function: f(x)=3sin1/2x+2 ?
asked by Janey 
math
tori gates are often found in japan where they originated. what kinds of solids can you find in a tori gate?
asked by tracy 
HELPPPP
A car is driven at a constant speed of 77 km/h down a road. The car's engine delivers 49 kW of power. Calculate the average force that is resisting the motion of the car.
asked by HELP PLEAS 
Math/Trig
Write an equation for a cosine function with an amplitude of 2/3 , a period of pi, and a vertical shift of 2 units up.
asked by Ali 
pre algebra
what is the inequality that is represented ny the graph ? f._< 4 g.x>4 h. 4
asked by kattie 
Math
8*6 cube 100/20
asked by Gabe 
Math(Arithmetic)
How do you multiply fractions using manipulatives? Not in paper math way, but in manipulatives...
asked by NoTtElLlInG 
Business
I need help writing a welcome page for a website. Is this text ok ( when it comes to spelling, grammar and common sence ). This is for my school. Does it sound legal and do all the words sound legal enough.: Welcome to the Johnson Law Office website The
asked by Ivona 
math
another solid figure is the sphere. it has a point that is exactly in the center. what do you know about the distance from any point on the sphere to the center?
asked by tracy 
math
what is the equality that is represented ? 3 = a. x>3 b. 3
asked by kattie 
math
what is the solution to m + > 1 ? f.m7 h.m=7 j. 7
asked by kattie 
Chemistry
Balance the Following Equations. _MgSo3+_HNO3>_Mg(NO3)2+_H2SO3
asked by Sha 
Chemistry
Explain, in terms of electronegativity, why an HF bond is expected to be more polar than an HI bond.
asked by Dee 
Math
Put this to least to greatest> 5/12 11/18 4/7 9/ 20 9/10 11/12 6/7 7/8
asked by Harry 
Chemistry
Balance The Following Equations. _SnO2+_Ba(OH)2>_Sn(OH)4+_BaO _Al(OH)3+_(HG2)3_Po4)2>_AlPO4+_HG2(OH)
asked by Sha 
History
Why would philosophers start questioning traditional beliefs at this particular time in Athens' history?
asked by Abida 
math
what is the solution 7x + 5  3x > 15 a.x_> 5 b. x_ 5 d. 5
asked by kattie 
math
the distance, d, an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 144 feet in 3 seconds, how far will it fall in 11 seconds?
asked by Jared 
Social Studies
What Groups benefited/didn't benefit from the Economy in the 1920's. I tried wikipedia and various websites all day,but no help. Can anyone answer this question without giving me links? I would really appreciate it!
asked by Sam 
,math
what is the solution to 5(y+3)
asked by kattie 
math
the solution to n\4 6 > 2 is
asked by kattie 
algebra
Draw a line on the fold. List five ordered pairs on the fold
asked by Joshua 
7th grade science
If the fish from a particular stream have become genetically adapted to their home stream over many generations, what might happen if their fertilized eggs are used to restock a different stream that has become depleted of fish?
asked by SkaterGirl 
Chemistry
In the equation: Fe(NO3)3 (aq) + 3KSCN (aq) forms FeSCN3 (aq) + 3KNO3 (aq) What type of reaction is this? why are there two aqueous solutions as products? Is there a secondary reaction? Finally is there a name for these products?
asked by ashley 
algebra 2
Identify the point of intersection listed below each system of linear equations that is the solution of that system. 2x+5y=10 x3y=6 (5,0);(0,2); (3,1)
asked by Misty 
5th math
i need help with this problem .please! show me how to do it. What is the median for the following number? 11,30,24,20,15,31,32,20,18,29. thank you!
asked by pat 
math
what is the solution to 2w + >19 + 5w ?
asked by kattie 
Algebra
y varies directly as x, and y=20 when x=5
asked by Donna 
7th grade science
What is an example from the real world where lowered genetic diversity is impacting a species' ability to survive?
asked by SkaterGirl 
Math
1. Give two examples of prime and composite numbers.
asked by Terionna 
English
1.Where (has,have) they gone for their picnic? 2.(Has, Have) Hiromi opened her birthday presents? 3.Where (has,have) she put the other gifts? 4.(Has,Have) her friends seen her other presents yet? 5.(Has,Have) I shown you how to play this game? 6.(Was,
asked by Tracy 
algebra
If you only had the graph of a relation on a piece of grid paper, how could you graph the inverse without listing the ordered pairs?
asked by Joshua 
algebra
What do you notice about the ordered pairs?
asked by Joshua 
math
for each inequality tell whether the given value is a solution. a.x+8 > 15 x=4 b. 6x __
asked by kattie 
English
1.Either Me Brooks or his son (washes, wash) the car. 2.Damont or his parents usually (help, helps) us. 3.He and his dogs (is, are) going for a hike. 1.washes 2.help 3.are What is a good website to learn more about compound subject verb agreements?
asked by Tracy 
math
solve each inequality and graph its solution a. 2x> 12 b. y + 5 _>2 c. x\4 _> 1 d.6z35z
asked by kattie 
math
solve each inequality and graph its solution a.2x> 12 b.y+5>2 c.x\4 > 1 d. 3(w2)< 1
asked by kattie 
English
Which transition phrase should be added to the beginning of this sentence " Ask the salesperson to explain the store's return and exhange policy" A. Before you leave the store, B. After you finish, is it A?
asked by Marie 
pre algebra
what integers belong to the graph of 4
asked by kattie 
math fractions
find three ways to show that 7/8 is greater than 5/8 use pictures ,numbers and/or words
asked by arjel 
math
desricbe the solution of x+1>x
asked by kattie 
algebra
sasha needs to score at least 360 points on 4 tests to earn an A. on her first 3 tests she scored 86,93,and 88. what must she score on her 4th test
asked by kattie 
algebra 2
a school orders two types of calculators
asked by anthony 
Math
Sam walked 15ft. up a ramp and discovered he was 9ft. above the ground. Pam walked an additional 20ft. up the ramp. How far above the ground is she?
asked by Jyeshia 
math
the drama club wnts to collect at least 1,500 from the rasian in the sun . they estimate they will sell 400 tickets.how much should they charge for tickets.
asked by kattie 
math
ricky has cartons of paper that each wiegh 40 pounds. ricky must ride with the cartons and he wieghs 140 pounds. what is the greatest number of cartons ricky can safelty transport at one time?
asked by kattie 
english
Hi I want to be an English teacher but I am not very confident in my writings. How can I improve that plz. Thanks
asked by Jessica 
math
when 26 is subtracted from 4 times a number , the result is greater than ten added to the number. what numbers are possible ?
asked by kattie 
math
mr lopez must drive 340 miles to attend an origami seesion.his car averages 28 miles per gallon and so far he has traveled 102 miles. how much gas is left if he wants to continue without stopping ?
asked by kattie 
English
What is the best way to revise this sentence " Make your decisions about what features are important to you." A. Make decisions about what features are important to you. C. Decide what features are important to you.
asked by Marie 
math
he made 3 times as many swans as cranes.he made 5 times more cranes than dragons.in all, he made 25 origami figures. how many of each did he make ?
asked by kattie 
math
jim ran the 400meter dash in 47 seconds. if he ran at a constant rate, about how many meters did he run in a second?
asked by justin 
physics
What is the mass of a marble cylinder with a diameter of .42m and a length of 1.25m?
asked by kelly 
English
Can you please help me rephrase these sentences? They sometimes don't seem to make sense at all. 1) Canterbury Tales is structured as a series of interlinked stories and is prefaced by a General Prologue. 2)The pilgrims are described in (??) their skills
asked by Franco 
algebra help
Write in simplest equivalent form 1020x4
asked by Anonymous 
trig
from the intervals 0 less than or equal to theda less than 2 pie, what is cot theda of 2
asked by B 
Physics
A marble cylinder that has a diameter of 42cm and stands 1.25m tall rests on a flat tile deck. What is the pressure excerted on the deck by the cylinder?
asked by Crystal 
spelling
i need help finding three word using these letters: rstesrooaneiwsyulen help?
asked by lyle 
pre ap physics
what is the force excerted on the surface of a bowling ball that has a diameter of 32cm immersed in water to a depth of 555m?
asked by carly 
math
joe was baking a cake. he added 3/4 cup of white suger and 3/8 cup brown suger how much did he use it all?
asked by raymond 
math fractions
i wrote the question wrong it was find three ways to show that 7/8 is greater 5/6 use pictures numbers and or words
asked by arjel 
math
what is the convertion to percent of 7/8
asked by arjel 
PhysicsPlease checkI've attempted it
Posted by Matt W on Tuesday, January 4, 2011 at 3:17pm. Calculate amount of energy needed to completely vaporize a 50g piece of 20 degree C silver melting point 1064 C L(f) = 64KJ/Kg Boiling point 2856C L(v) = 1645 KJ/Kg c= 0.13KJ/Kg degrees C I'm thinking
asked by Matt W 
Math
Write in simplest equivalent form. 104(5x+1)
asked by Anonymous 
Biology
Suppose in a breeding experiment, you combined 7,000 AA individuals and 3,000 aa individuals, and they mated randomly. After the first generation, what would be the value of p2 (p squared) ? of q2 (q squared)? of 2 pq? what would be the value after the
asked by JJ 
math
Jen and heather went to lunch? Jen had $8.00. Heather had enough money to pay the other paert, or 3/5 of the bill. how much did heather pay
asked by sam 
English
We're studying subject after the verb. 1.(Has, Have) your neighbors moved to Phoenix yet? 2.There (is,are) fifty states in the United States. 3.(Is, Are) the loaves of bread in the oven? 4.(was, Were) your parents born in Sweden? 5.(Has, Have) Marie and
asked by Hayley 
algebra
write a linear equation to model the situation. Use unit analysis to check your model. You borrow $40 from your sister. To repay the loan, you pay her $5 a week.
asked by dean 
math
If a rectangle has a length of 4.5 inches and a width of 3 inches. How would the area change if you doubled both dimensions?
asked by breanna 
Humanities
The internet has changed the way many Americans consume information due to the way the internet is set up for users
asked by Chalene 
algebra
6.67x1011 nm2/kg2 write the gravitational constant using positive exponents
asked by ron 
Physics
A 11 kg object and a 19 kg object are connected by a massless compressed spring and rest on a frictionless table. After the spring is released, the object with the smaller mass has a velocity of 12 m/s to the left. What is the velocity of the object with
asked by Anne 
algebra
4x+9y=52 x=355y
asked by ann 
5th grade math
ms. sue can you help me with another problem? whatnis the median of the following number? 24,99,101,93,14,29? by the way can you please!check my last problem that you posted to me an hour ago here is my answer is 20 the median
asked by pat 
practical nurse
in a 150 words state how you can contribute quality service to health care
asked by sandra 
algebra
solve 10
asked by tim 
Math
x + 6 > 7
asked by Help please!! 
geometry
a zip line consists of a pulley attached to a cable that is strung at an angle between two objects. in the zip line at the right one end of the cable is attached to a tree. the other end is attached to a post parallel to the tree. what is the measure of
asked by Tonia 
math
Jenifer bought 2 notebooks and a pencil.One notebook cost twice as much as the other.The pencil cost $.30.She spent $ 6.75.How much did each note book cost?
asked by Bibi 
statistics
The average age of evening students at a local college has been 21. A sample of 19 students was selected in order to determine whether the average age of students had increased. The average age of the students in the sample was 23 with a standard deviation
asked by carrie 
statistics
Suppose X is N(4,2) and Y is N(10,1). what kind of distribution is 2X+Y? What is its mean and standard deviation if X and Y are independent?
asked by Corey 
Math
What is the standard form of y+2=1/2(x4)? a. x=2y=0 b. x2y=8 c. 2xy=10 d. 3x+2y=0
asked by Zay 
english
the wrinkled surface of a tiny lake Is it a metaphor or personification?
asked by amanda 
Statistics
How large a smaple from a N(80,20) population is needed so that the sampling distribution of the mean has a standard deviation of 1?
asked by Alana 
math
what is 108 oz=blank lb
asked by veronica 
Statistics
In a study to determine if you can predict stock price based on PE ratio, what is the response variable and what is the explanatory variable? How would you label the X and Y axes in a scatterplot of the data?
asked by Josh 
L.A
Is this word use correctly in the sentence?  Migration Paul like to watch the migration patterns of his new fish. ( I think it is correct because migration is a change in location depending on the season and the fish might be changing places depending on
asked by Shadow 
Statistics
How large a sample from N(80,20) population is needed so that the sampling distribution of the mean has a standard deviation of 1?
asked by Casey 
Math
2 + m < 2
asked by Help please!! 
chemistry
A gaseous mixture at a constant temperature contains O2, CO2 and He. List the three gases in order of increasing average molecular speed. THANKS.
asked by Yoda 
math
2/5Q is less than or equal to 18 i am really stuck and i am not surehow to figure it out!
asked by Amelia 
algebra
Write an equivalent expression for 6x+8y
asked by Anonymous 
Physics
Two 2.00kg balls are attached to the ends of a thin rod length 50.0cm and negligible mass. The rod is free to rotate about a horizontal axis at the center, without friction. With the rod horizontal, a 50.0 gram glob of putty drops onto one of the balls,
asked by Lil 
physics
Pulling up on a rope, you lift a 4.05{\rm kg} bucket of water from a well with an acceleration of 2.20 m/s^2. What is the tension in the rope?
asked by physics 
principals of microeconomics
it says that at an output of 100, the firm uses three units of capital (K) and 7 units of labor (L). In 1 capital is $100 per unit per day and labor is $80 per worker per day. So you have 100x 3= $300 and then you have 7x$80=$560. Add those together and at
asked by mary 
biology
21% of a population is homozygous dominant, 49% are heterozygous and 29% are homozygous recessive. if the HardyWeinberg Law applies, what percentage of the next generation is predicted to be homozygous recessive?
asked by Zoe 
Criminal justice
What new initiatives are under way through the American Society for Industrial Security International?
asked by Joshua 
PreAlgebra
12 > y  5
asked by Help please!! 
science
what similarities do metal and metaloids have
asked by yuku 
physics
Four identical masses of 3.4 kg each are located at the corners of a square with 1.5 m sides. What is the net force on any one of the masses?
asked by bobby 
8th grade science
when you bring your bicycle to a stop where does he kinetic energy it had go?
asked by jess 
Science ChemistryCandy Chromatography
What complications may have arisen if you had used a ball pen instead of a pencil in labeling the filter paper? Explain.
asked by Tilly 
Math
x + 8 < 11; x < 3 help!!
asked by Marie 
chemistry
The molecular weight of H2SO4 is 98. The amount of the acid present in 400ml of 0.1M solution
asked by Anonymous 
math
the sawnee company paid a dividend of $0.42 per share last year. if the current selling price of the stock is $27.38 what is the current yield on the stock
asked by alisha s. 
reimbursement methodologies
Can anyone please assist me, I need the anwser to this question Mrs. Hall was admitted to the hospital for the first time this year on September 15. On September 25, she was transferred to a skilled nursing facility where she stayed until October 30. She
asked by Nadya Crouch 
Math
True or False? 7 < 6
asked by Denny 
engish
Can some check my answers on bottom of each to see if there correct 1.The blanket (lay, laid) on the floor. laid 2.Albert (lay, laid) on the blue towel. laid 3. Severo had not (laid, lain) anything on this table laid 4.Milton has (laid, lain) in bed all
asked by Anonymous 
math
when disucssing stocks the term stock yiels refers to the
asked by alisha s. 
math
beth has $0.60 more than suzy. together they have $8.20. how much money does each girl have?
asked by julio 
chemistry
what is the mass of Na2CO3 needed to contain 15 grams of sodium?
asked by Sully 
com/156
Identify two different points of view for the topic from the list in Appendix B that you have chosen. Choose the point of view you will use in your paper and explain why you have chosen it.
asked by Anonymous 
Math prealgebra
Write a proportion for each phrase, then solve. 3 oz for $1.65;5 oz for x dollars
asked by Dakota 
English 1
Underline the correct pronoun of each pair in parentheses. 1. Women (who, whom) raise families do as much work at home as at their jobs. Whom 2. In North America society, it is still mainly women (who, whom) cook dinner, clean the house, check the
asked by Chris 
English 1
1. Many socalled Founding Fathers are famous one or two of (his, his or her, their) accomplishments, but anyone who knows (his, his or her, their) history knows that Franklin is known for many things, including (his, her, his or her, their) inventions.
asked by Brad 
English
What should you consider when looking for helpful sources? What are some red flags that indicate you should avoid a particular source?To make supporting points it is important that one finds relevant, accurate, and reliable resources
asked by Anonymous 
English 1
Combine each set of sentences into one sentences so that it contains two independent clauses. Use a semicolon correctly between the two clauses. 1. Tesla was born in what is now Croatia and studied at the Technical University at Graz, Austria. He excelled
asked by Brad