Questions Asked on
September 11, 2012

chemistry
how many joules of nutritional energy are in a bag of chips whose label reads 245 Cal? if 1 lb of fat is stored by the body for each 14.6X10(3) KJ of excess nutritional emergency consumed.how many bags of chips contain enough nutritional energy to result
asked by suzy 
chemistry
What is the melting point of a mixture of 2.00 lb of NaCl and 12.00 pounds of ice if exactly half of the ice melts? Assume that all the NaCl disolves in the melted ice and that the van't Hoff factor for resulting solution is 1.44.
asked by Wiped 
IPC
If a car can go from 0 to 60 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50 mi/hr? And thank you everyone for answering my questions!!
asked by Corrie 
Physics
The bacterium Escherichia coli (or E. coli) is a singlecelled organism that lives in the gut of healthy humans and animals. When grown in a uniform medium rich in salts and amino acids, these bacteria swim along zigzag paths at a constant speed of 20
asked by Cassie 
math
Meg claims that to make an angle greater, you just extend the rays,. how do you respond?
asked by shandra 
Fluid Mechanics
A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below the water surface varies between 60cm and 150cm. Find the total force due to the water acting on one side of the lamina, and the
asked by Very Urgent 
chemistry
The concentrations of Ca and Na in a sample of river water are 13.4 mg/kg and 5.2 mg/kg. Express the concentration in molality
asked by Wiped Out 
chemistry
The density of acetonitrile (CH3CN)is 0.786 g/mL, and the density of methanol (CH3OH)is 0.791 g/mL. A solution is made by dissolving 24.5mL (CH3OH)in 98.9mL (CH3CN). What is the mole fraction of methanol in the solution?
asked by Anonymous 
ap chemistry
The reaction of 9.5 grams of fluorine with excess chlorine produced 5.9 grams of ClF3. What percent yield of ClF3 was obtained? Answer in units of %
asked by cheri 
Chimestry
(Iron ore is impure Fe_2O_3. When Fe_2O_3 is heated with an excess of carbon (coke), metallic iron and carbon monoxide gas are produced. From a sample of ore weighing 950kg , 533kg of pure iron is obtained). What is the mass percent by mass, in the ore
asked by Inni 
Biology
A plant does not use potassium for a building material or energy source, but it stops doing photosynthesis and dies if it runs out of potassium. Why?
asked by Anginina 
chemistry
Determine the melting point of an aqueous solution containing 115 mg of saccharin (C7H5O3NS)added to 1.00 mL of water (density of water=1.00 g/mL, Kt=1.86 C/m)
asked by Brunette 
physics
Two point charges are placed along a horizontal axis with the following values and positions: +3 µC at x = 0 cm and  12 µC at x = 35 cm. At what point (the coordinate) along the x axis is the electric field zero? Expess the answer (in cm) with one
asked by AJ 
physics
In coming to a stop, a car leaves skid marks 77 long on the highway Assuming a deceleration of 7.20 , estimate the speed of the car just before braking
asked by Anonymous 
ENGLISH
1.When Thomas Paine writes about reconciliation, he is referring to the southern Colonies staying peacefully connected to the northern Colonies. the Colonies staying peacefully connected with Great Britain. the Colonists staying peacefully connected to
asked by kandy 
accounting
what are examples of liability
asked by edna 
chemistry
A backpacker carries 3.0L of white gas as fuel for her stove. How many pounds does the fuel add to her load? Assume the density of white gas to be .79 g/cm^3
asked by claire 
algebra
The quotient of 23 and u minus t
asked by jay 
ap chemistry
In the reaction below, 22 g of H2S with excess O2 produced 10 g of sulfur. ?H2S + ?O2 ! ? S + ?H2O. What is the percent yield of sulfur? Answer in units of %
asked by cheri 
physics
A swimmer heads directly across a river, swimming at 1.10 m/s relative to the water. She arrives at a point 52.0 m downstream from the point directly across the river, 72.0 m wide. What is the speed of the river current? What is the swimmer's speed
asked by Ashley 
Psychology
Need help double checking these tricky psychology questions. I put an asterix (*)next to my answers, Thanks! Which of the following fields is the best example of psychology as a basic science? AEducational psychology Bindustrial organizational psychology
asked by Lilly 
english
A loon I thought it was But it was My love's splashing oar. (1 point) a to persuade b to inform c to express d to analyze
asked by Nilia 
CHEM HELP ASAP!
Calculate the heat energy released when 29.7 g of liquid mercury at 25.00 °C is converted to solid mercury at its melting point. Constants for mercury at 1 atm: Heat capacity of Hg (l) 28.0 J/Mol*K, Melting pt 234.32 k, and enthalpy of fusion 2.29 kg/mol
asked by Jordan 
Fluid Mechanics
A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below the water surface varies between 60cm and 150cm. Find the total force due to the water acting on one side of the lamina, and the
asked by Need Help 
Chemistry
DrBob222, HELP! Calculate the heat energy released when 29.7 g of liquid mercury at 25.00 °C is converted to solid mercury at its melting point. Constants for mercury at 1 atm: Heat capacity of Hg (l) 28.0 J/Mol*K, Melting pt 234.32 k, and enthalpy of
asked by Jordan 
Organic chemisty(Please check)
When drawing a kekule structure for CH3CH2OH(alcohol) do I leave the OH at the end just like it is (OH) or would it be shown as OH? I know that to start of it would be C with an H on the top and the bottom as well as the left side and then connected to
asked by Hannah 
Math
how do I solve this problem.. Marty has 6 more pogs the Jen. After he gives 10 pogs to Jen, how many more pogs will Jen have than Marty>
asked by Marshall 
biology
One in every 685 children born in the chicoutimi area of quebec province has tyrosinemia. It is cause by having two copies of the receissive allele. Under the assumptions of HardyWeinberg equilibrium, calculate the value of q required to produce this
asked by Fred 
Math
Steven bought a piece of meat and cut it into three pieces. The mass of the first piece of meat was 5/8 of the mass of the second piece of meat. The mass of the second piece of meat was 4/7 of the mass of the third piece of meat. a. Find the ratio of the
asked by Dottie 
Fluid Mechanics
A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below the water surface varies between 60cm and 150cm. Find the total force due to the water acting on one side of the lamina, and the
asked by SOS 
AP world history
1) What conditions influenced the rise of Islam in Arabia? 2) How did Islam unite and effectively rule diverse people and cultures? 3) How did Islam change over time from the time of Bedouin tribes to the Abbasid Caliphate? How did Islam continue over time
asked by Anonymous 
phyics
Richard is driving home to visit his parents. 125 of the trip are on the interstate highway where the speed limit is 65 . Normally Richard drives at the speed limit, but today he is running late and decides to take his chances by driving at 72 . how do i
asked by tamika 
Organic Chemistry
Hello I have to determine the theoritical yield of sulfanilamide after crystalization of impure sulfanilamide with 95% ethyl alcohol (the impure sulfanilamide contains 5% Fluorenone) I understand how to calculate the theoretical yield, my problem is
asked by Courtney 
Math
The quantity demanded each month of Russo Expresso Makers is 250 when the unit price is $136.oo. The quantity demanded each month is 1,2oo when the unit price is $98.00. The suppliers will market 700 espresso makers if the unit price is $58.00 or lower. At
asked by Emily 
math
estimating with fractions and mixed numbers
asked by Anonymous 
math
Alex spent 3/7 of his money. He gave 1/4 of the remainder to his sister. He had $120 left. How much money did he have in the beginning?
asked by David 
Physics
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°
asked by Kayla 
business
29. Ray Long wants to retire in Arizona when he is 75 years of age. Ray, who is now 60, believes he will nee $200,000 to retire comfortably. To date, he has set aside no retirement money. If he gets an interest of 12 percent compounded semiannually, he
asked by Anonymous 
algebra
In 2000, 49% of the residents in a large city regularly used newspapers for getting news and this has decreased at an average rate of approximately 1.3% per year since then. Find a linear function in slopeintercept form that models this description. The
asked by Bob 
physics
In coming to a stop, a car leaves skid marks 77 long on the highway Assuming a deceleration of 7.20 , estimate the speed of the car just before braking
asked by Anonymous 
Physics
A skateboarder shoots off a ramp with a velocity of 6.8 m/s, directed at an angle of 56° above the horizontal. The end of the ramp is 1.1 m above the ground. Let the x axis be parallel to the ground, the +y direction be vertically upward, and take as the
asked by Jack 
Physics
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°
asked by Kayla 
Science
A man with a mass of 100 kg slides down a vertical pole with an acceleration of 8 m/s2. What is the frictional force acting on the man?
asked by Shannel 
Physics
A car is initially travelling at a constant speed of 20 m/s along a highway. Suddenly, the driver applies the brakes, causing the car to accelerate at 5.0 m/s^2. If the driver applied the brakes 0.50s late, determine the distance the car travels from the
asked by Michael 
7th GMath
Which two integers have a positive quotient and a negative sum? a. 9 and 3 b. 6 and 2 c. 5 and 1 d. 8 and 4
asked by Nastia 
math
When all the leaves have fallen a girl can rake the entire yard in 4 hours. When a boy does italone,it takes him 9 hours. How long would it take them to rake the yard together? Round to the nearest minute
asked by jerd 
LSU
Two point charges Q1 = 26.8 microCoulombs and Q2 = +38.5 microCoulombs are located on a vertical line with Q1 below Q2. The coordinates of Q1 is (0.0, 6.8 cm). The two charges are 28.6 cm apart. Determine the coordinates of the location where the net
asked by Garrett 
finance: retirement planning
Tyrone, age 25, expects to retire at age 60. He expects to live until age 90. He anticipates needing $45,000 per year in today's dollars during retirement. Tyrone can earn a 12% rate of return and he expects inflation to be 4%. How much must Tyrone save,
asked by Anonymous 
Chemistry
A bug is observed to travel 72 cm in 7.5 seconds. What is the bug's speed in miles per hour?
asked by L 
Limits
The limit as x approaches 0 of (tan2x)/3x = ?
asked by DuDu 
math
you invested $4000 in two accounts paying 2% and 9% annual interest, respectively if the total interest earned for the year was $150, how much was invested at each rate. $_was invested at 2% and _$ was invested at 9%
asked by ann 
physics
A diver springs upward from a board that is 2.98 meters above the water. At the instant she contacts the water her speed is 9.39 m/s and her body makes an angle of 70.4° with respect to the horizontal surface of the water. Determine her initial velocity.
asked by katherine 
Physics
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°
asked by Kayla 
physics
Find the magnitude and relative direction (e.g., NE, NW, SE, SW) of the velocity of an airplane relative to the earth, if the velocity of the airplane relative to the air is 165 km/hr. south to north and the wind velocity is 65 km/hr. at an 50o angle from
asked by kim 
physics
Over a time interval of 1.72 years, the velocity of a planet orbiting a distant star reverses direction, changing from +18.2 km/s to 18.8 km/s. Find (a) the total change in the planet's velocity (in m/s) and (b) its average acceleration (in m/s2) during
asked by Kendall 
Physics
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°
asked by Kayla 
physics
A speed skater moving across frictionless ice at 9.0 hits a 6.0 wide patch of rough ice. She slows steadily, then continues on at 6.1 m/s. What is her acceleration on the rough ice?
asked by Kris 
Chem
If a rock climber accidentally drops a 56gram piton from a height of 375 meters, what would its speed be before striking the ground? Ignore the effects of air resistance.
asked by Bobby 
AP Physics
A home run is hit such a way that the baseball just clears a wall 30 m high located 114 m from home plate. The ball is hit at an angle of 37 ◦ to the horizontal, and air resistance is negligible. Assume the ball is hit at a height of 1 m above the
asked by Noah 
math
How could you use 5x6 equals 30 to find the product of 6x6.
asked by Janiya 
economics
Why does PPF become a straight line? When it becomes a curve? When the PPF shifts parallelly? When it shifts clockwise or anticlockwise?
asked by shakil 
economics
what is producer surplus? “The more the competition among the sellers, the less the producer surplus enjoyed by the producers” – do you agree with the statement. Justify your answer. Suppose, a producer is willing to sell 50Kg potato at price
asked by shakil 
Pre Calculus
1. A rectangular box has a square base, four sides, but no top. It has a volume of 20 cubic feet. Let A be the surface area of the box, and L the length of one side of the base. (a) The volume is measured in cubic feet. What units are convenient to use for
asked by Mario Trujillo 
Physics
An explorer in the dense jungles of equatorial Africa leaves his hut. He takes 39 steps at an angle 45 north of east, then 80 steps at an angle 60 north of west, then 51 steps due south. Assume his steps all have equal length. Save him from becoming
asked by Allison B 
English
Word Bank : apparel besiege compress denounce dispatch douse expressly famished forsake gainful immense inept ingenious instantaneous irk libel misgiving oaf recede repast Some people hailed the man as a genius others ____ him as a quack Denounce? Your
asked by Jerald 
physics
A machine gun fires 20 bullets per second in to a target. Each bullet weight 10 gm and has a speed of 1500m/s; Find the Force necessary to hold the gun in position.
asked by salman 
Physics
At one instant a bicyclist is 50 m due east of a park's flagpole, going due south with a speed of 18 m/s. Then, 13 s later, the cyclist is 45 m due north of the flagpole, going due east with a speed of 13 m/s. For the cyclist in this 13 s interval what is
asked by Tammie 
physic
The initial velocity and acceleration of four moving objects at a given instant in time are given in the following table. Determine the final speed of each of the objects, assuming that the time elapsed since t = 0 s is 2.2 s.
asked by Kendall 
Chimestry
(The reaction of calcium hydride and water produces calcium hydroxide and hydrogen as products). How many moles of H_2(g) will be formed in the reaction between 0.90mol CaH_2(s) and 1.33mol H_2O(l)?
asked by Inni 
aP world history
2) How did Islam unite and effectively rule diverse people and cultures? 3) How did Islam change over time from the time of Bedouin tribes to the Abbasid Caliphate? How did Islam continue over time from the Bedouins to the Abbasid?
asked by Anonymous 
CHEM HELP ASAP!!
Two 20.0g ice cubes at –10.0 °C are placed into 275 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts. heat capacity h2o (S)=37.7 j/mol*k heat
asked by Jordan 
Physics
A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.40 m/s2 for 14.0 s. 2. Maintain a constant velocity for the next 2.85 min. 3. Apply a constant negative acceleration of −8.39 m/s2 for 4.00 s. (a)
asked by Brooke 
chem please help!
The average energy released in the fission of a single uranium235 nucleus is about 3. 1011 J. If the conversion of this energy to electricity in a nuclear power plant is 45% efficient, what mass of uranium235 undergoes fission in a year in a plant that
asked by sara 
physics
IP A jogger runs with a speed of 3.10{\rm m/s} in a direction 25.0{^\circ} above the x axis. Find the x and y components of the jogger's velocity.
asked by Riley 
Organic Physiological Chemistry
draw each of the following compounds using condensed formulas: a) 3,3,5trimethyl1hexene b) 1bromo3chloro1heptyne c) 3heptyne Not sure if I am doing this right, but for a) i put CH3C(CH3)2CH=CH3
asked by Ashley 
Physic 210
you drive due east at 85km/h for 50min. then you follow a road going 60 degrees south of east, going 90km/h for another 30min. Find your total displacement.
asked by Suyali 
College Algebra
You plan to invest $12,000 in two funds paying 41/2% and 5% simple interest. (There is more risk in the 5% fund.) Your goal is to obtain a total annual interest income of $580 from the investment. What is the smallest amount you can invest in the 5% fund
asked by Danny 
chemistry
Ethanol is a common laboratory solvent and has a density of 0.789 g/mL. What is the mass in gram of 123 mL of ethanol?
asked by Anonymous 
7th grade math
Each of the first 4 pit stops a racecar driver makes loses ten seconds off the leader. The pit crew makes adjustments, and at each of the next two pit stops he gains 7 seconds on the leader. How much time is the driver off the leader? a. 40 seconds b. 14
asked by Lauren 
Chemistry
How would I find the percent of water lost in alum after it has dried for a week? Wet Alum = 13.44g Dry Alum = 11.28g
asked by Zach 
IPC
A student is running through the halls of solon high school at a constant velocity of 4 m/s, so that he/she can be on time to science class. If the class is 25 meters away, will the student make it in 5 seconds?
asked by Corrie 
economics
With a fixed amount of resources, 20 units of computers or 30 units of food can be produced. Also, the combinations of computer and food can be produced. Combinations are 25 units of food and 4 units of computers, 20 units of food and 7 units of computers,
asked by shakil 
hW
A map scale shows that 1.3 inch on the map equals an actual distance on 3 miles. If a distance on the map is 3.4 inch, what is the actual distance in miles?
asked by Isaiah 
physics
In the design of a supermarket, there are to be several ramps connecting different parts of the store. Customers will have to push grocery carts up the ramps. A grocery cart has a mass of 30kg. The coefficient of friction is .10. Assume that the shoppers
asked by tanya 
Physics
A projectile is fired straight up at a speed of 13 m/s. How long does it take to reach the top of its motion? The acceleration due to gravity is 9.8 m/s2 .
asked by Alex 
Chemistry
Given a C=O double bond, how do you determine the length of the bond in different molecules using resonance structures? I know single bonds are longer than double bonds...but how do you distinguish between lengths of the same double bond in different
asked by kellie 
Physics
The left ventricle of the heart accelerates blood from rest to a velocity of +21.4 cm. A. If the displacement of the blood during the acceleration is +1.55 cm, determine its acceleration (in cm/s2). B. how much time does the blood take to reach its final
asked by Lisa 
Chemistry
DrBob222,HELP! Two 20.0g ice cubes at –10.0 °C are placed into 275 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts. heat capacity h2o (S)=37.7
asked by Jordan 
DrBob222 : need help with the problem
An unknown compound, X, is though to have a carboxyl group with a pKa of 2.0 and another ionizable group with a pKa between 5 and 8. When 75 mL of 0.1M NaOH is added to 100 mL of a 0.1M solution of X at pH 2.0, the pH increases to 6.72. Calculate the pKa
asked by ron 
Science
How many mL of 80% v/v ethanol do you need to make 200 mL of a 50% ethanol solution in water?
asked by John 
Physics
Three men are trying to move a wardrobe. One pushes northward with a force of 100N; the second pushes eastward with a force of 173N; the third pushes in a direction 60 degrees west of south with a force of 200N. What is the resultant force on the wardrobe
asked by Amber 
ap chemistry
Sulfuric acid (H2SO4) is prepared commer cially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is first burned: S + O2 ! SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 ! 2 SO3 . The
asked by cheri 
7th grade math
Which expression has the same value as −−3⋅5? a. −3⋅(−5) b. 3⋅5 c. −3⋅5 d. −(−3⋅5)
asked by Lauren 
Spanish
Letters are: a m i a t a m t d r s Need to unscramble to come up with a "member of the family" Thanks!
asked by Elizabeth 
MATH
WHAT IS THE SUM OF ALL THE DISTINCT, POSITIVE PRIME FACTORS OF 1260
asked by SHANA 
science
How many ml of a 2% solution will 20 ml of a 10% solution make?
asked by jenny 
Math
The ratio of red jelly beans to yellow jelly beans in a dish is 3:4. If Greg eats 3 red jelly beans and 6 yellow ones, the ratio is 4:5. How many yellow jelly beans were originally in the dish?
asked by Anonymous 
physics
An electron in the cathode ray tube of a tele vision set enters a region where it acceler ates uniformly from a speed of 53800 m/s to a speed of 4.58 × 106 m/s in a distance of 2.82 cm. What is its acceleration? Answer in units of m/s2
asked by John 
english
can you you please answer this : 1.It seems that the match is postponed ans. The match seems to be postponed tell me the grammatical aspects in the above sentences both are in passive form only. 2.It is likely that sherry will be awarded the prize
asked by R S Telagathoty 
Psychology
Where are selfish impulses? Examples of social conscience?
asked by Ann 
Math
Three fair dice are rolled, and all outcomes are equally likely. What is the probability that the sum of all the numbers on the dice is at most 6?
asked by Dylan 
Chemistry(Please check)
Classify the following functional groups: 1)CH3CH = CH2 I think this is an alkene 2) CH3CHCH3 I think it is an alcohol. ! OH Would you agree with my answers?
asked by Hannah 
geography
I just wanted to make sure my answers are correct, Can you check it please? Find an example of an area of land that is smaller than a continent and is completely surrounded by water. What term is used to describe this type of land? An example is Jamaica.
asked by Reed 
Physics
A majorleague pitcher can throw a baseball in excess of 46.6 m/s. If a ball is thrown horizontally at this speed, how much will it drop by the time it reaches the catcher who is 16.3 m away from the point of release?
asked by Jack 
math
how do i solve for x when x = log(32.5)? here's my work: log x = y 10^y = x then, x = log (32.5) 10^x = 32.5 10^x = 17/2 this is where i get stuck... i don't know how to get rid of the bases... can some one please teach me how? thank you! :)
asked by gina 
Chemistry help
1) How do I calculate what the mass would be for the flask containing water and alkaseltzer if: mass of flask and the 10ml of water equals 150.23g mass of alkaselzer equals 0.65g Calculate the mass of the carbon dioxide gas if: mass of flask , water ,
asked by Cyn 
physics
A sprinter explodes out of the starting block with an acceleration of + 2.29 m/s2, which she sustains for 1.13 s. Then, her acceleration drops to zero for the rest of the race.
asked by Kendall 
math
Tell what operation you would to write each expression 6 more than 13
asked by maritza 
math
What numerical expression for 31 increased by 14?
asked by kecoughtan 
calculus
A fixed amount 15000 is invested in a taxsheltered account at an annual rate of percent, compounded continuously. Let represent the amount in the account at time . Part A. Let percent. Give the differential equation that describes the rate of change in
asked by mike 
mth
why is the number 50 important
asked by mythreyee 
math
A phone line runs east along a field for 1.5 miles and then north along the edge of the same field for 2.75 mile. If the phone line cost $3,500 per mile to install, how much could had been saved if the phone line had been installed diagonally across the
asked by Margarita 
Math
a rectangular box is 2 cm high, 4cm wide and 6 cm deep. Michelle packs the box with cubes, each 2 cm by 2cm by 2cm, with no space left over. How many cubes does she fit in the box?
asked by Marshall 
English
The word bank is the same Word Bank : apparel besiege compress denounce dispatch douse expressly famished forsake gainful immense inept ingenious instantaneous irk libel misgiving oaf recede repast Far away on the horizon we saw the tiny figure of a lonely
asked by Jerald 
math
Use Hamilton's plan to apportion the new seats to the existing states. Which state illustrates the Alabama paradox? Assume that the populations are in thousands. 1 State A B C D E Population 300 701 800 700 800 Number of seats 82
asked by Anonymous 
math
Computers manufactured by a certain company have a serial number consisting of a letter of the alphabet followed by a fivedigit number. If all the serial numbers of this type have been used, how many sets have already been manufactured?
asked by dan 
Math
Whats Eighteen decreased by the difference of a number and 7 written in algebraic expression.?
asked by Serenity 
Math
Ben made 3/5 of baskets he shot, suppose he shot 60 baskets. How many did he make?
asked by Gia 
geometry
[1.04] If B is between A and C, AB=8x, BC=3x and AC=33, what is the value of AB?
asked by mimi 
Math
Decide whether to integrate with respect to x or y. Then find the area of the region: 2y=5sqrt(x), y=4, and 2y+2x=7.
asked by bobby 
grammar
what is the quantity adjective in this sentence.( There are three boys in the room.)
asked by chetna 
writing equations
We did not find results for: Please help me do this problem: I need to write an expression for the cost of an ice cream cone and "t' number of toppings. The information is once scoop of ice cream for $3 and each topping is $1.
asked by scott 
5th grade math
What missing number makes the number sentence, 28.02=20+8=?, true?
asked by jordan 
Probability
An urn contains a red ball, a blue ball, an orange ball, and a yellow ball. A ball is chosen one at a time then replaced. This is done 4 times. What is the probability one of each color is chosen?
asked by Alex 
Science
What is the difference between the lithosphere and the asthenosphere? In which layer is each located?
asked by Hannah 
Physics
Suppose a car is traveling at +24.8 m/s, and the driver sees a traffic light turn red. After 0.372 s has elapsed (the reaction time), the driver applies the brakes, and the car decelerates at 6.00 m/s2. What is the stopping distance of the car, as measured
asked by StressedStudent 
any study tips
i'm doing bad in school,mostly in math and i need some tips on studying so anyone got any
asked by some girl 
Math
I need a rule for the following table: Input 0 1 2 3 4 5 Output 5 4 3 2 1
asked by Jay 
PHYSICAL SCIENCE
An object has a length of 5.0 cm, a height of 3.0 cm and a width of 15.0 cm. It has a mass of 24 grams. What is its density
asked by DEOCRIOUs 
math
A small rock weighed 4,298 ounces. what is the eight of the rock to the nearest thousand?
asked by jackie 
Math
Three fair dice are rolled, and all outcomes are equally likely. What is the probability that the sum of all the numbers on the dice is at most 6?
asked by Dylan 
Math
I have 3 questions: 1. Construct a data set of 8 items that has a mean absolute deviation of 0.5 and for which the mean is 10. 2. Construct a data set of 7 items that has a mean of 2 and a mode of 5. 3. Construct a data set of 7 items that has a median of
asked by Ailin 
AP Language & composition
Hello, i am reading moments of being. i have two questions that i feel will help me to understand better. First. How does the language used help to convey the moments in the story? also what does "it is one of those invaluable seeds, from which, since it
asked by kandy 
Math
there are 7 people and you ordered 4 pizzas. Each person ate 3/8 of a pizza. How much pizza would you have left
asked by Patrick 
Physics
A golfer hits a shot to a green that is elevated 3 m above the point where the ball is struck. The ball leaves the club at a speed of 16.8 m/s at an angle of 43.9° above the horizontal. It rises to its maximum height and then falls down to the green.
asked by Jack 
math
Show that f and g are inverse functions algebraically. f(x)=x^3/2 g(x)=3 cuberoot 2x My work so far: (3sqrt2x)^3  2 I need help on the numeral part of the expression
asked by Annie 
History
What were the economic and social condition of America in the early 1900s (19001940)?
asked by J 
Physics
For the three vectors A+B+C= 1.4i. Vector A is 4i and vector C is 2j. Write vector B as components separated by a comma. What is the magnitude of vector B? How many degrees above the negative xaxis does vector B point? Measure the angle clockwise from
asked by bobby 
English
William Bradford wrote Of Plymouth Plantation and (1 point) "To My Dear and Loving Wife." The Day of Doom. The Voyage of the Mayflower. The Mayflower Compact.
asked by henry 
Physics
If a person can jump a maximum horizontal distance (by using a 45° projection angle) of 2.35 m on Earth, what would be his maximum range on the Moon, where the freefall acceleration is g/6 and g = 9.80 m/s2? b) (b) Repeat for Mars, where the acceleration
asked by Alessandra 
math
At Thanksgiving dinner, Deborah ate a portion of turkey (673 calories;masch potatoes (408 calories);stuffing (519 calories); cranberry sauce (219 calories);beans (278 calories); and pumpkin pie (523 calories); approximately how many calories did she
asked by Melinda 
Biology
A plant does not use potassium for a building material or energy source, but it stops doing photosynthesis and dies if it runs out of potassium. Why?
asked by Anginina 
math
five less than three times a number is fortysix
asked by carringten 
physics
A motorcycle has a constant acceleration of 4.33 m/s2. Both the velocity and acceleration of the motorcycle point in the same direction. How much time is required for the motorcycle to change its speed from (a) 40.0 to 50.0 m/s, and (b) 70.0 to 80.0 m/s?
asked by Kendall 
science
what tool is used to measure mass
asked by tenille 
gravity
while standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 7.79 m/s. the stone then falls to the ground 14.3 m below. At what speed does the stone impact the ground? how much time is it in the air? g=9.81 m/s^2
asked by shawni 
math
find the greatest possible product using the digits 3,6,4,8.?
asked by mark kenzhin 
math
what is the greatest possible product using the digits 3,6,4,8. _ _x_ _
asked by yel 
biology
What is meant by the statement, "Living things do not exist in isolation"?
asked by brittney 
6th grade math
f + (–15) = –32
asked by Allison 
Math 8R
why is every whole number an integer?
asked by Laruen 
american history
what were the natvists view of immigrant and their possible role within u.s society ? was the view diffrent between wealthy and less wealthy nativists?
asked by hillary 
math
A Ford Focus goes about 2 meters down the road for each revolution of its tires, which, when new, have treads about 1 centimeter thick. If it goes 80,000 km (50,000 mi) before its tread is gone, find the average thickness of tire lost durin each
asked by Sandy 
Algebra
how do you use a table to find a solution to 4m  5 = 11
asked by Alan 
English
A(n) ____ will be sent to all our representatives in Latin AMerica advising them how to handle the problem libel None of us could figure out how the ____ magician had managed to escape from the trunk submerged in the tank of water ingenious?
asked by Jerald 
Order of Operations
What does 8+6(74)/9 equal? is it 6
asked by Derrick 
MATH
TWO INTEGERS ARE DEFINED AS "PARTNERS" IF BOTH OF THEIR PRIME FACTORIZATIONS CONTAIN ALL THE SAME PRIME FACTORS. FOR EXAMPLE, 15 AND 45 ARE PARTNERS SINCE BOTH ARE DIVISIBLE BY THE SAME SET OF PRIME NUMBERS 3 AND 5. HOW MANY POSITIVE INTEGERS GREATER THAN
asked by DEANDRA 
Physics
Two rockets are flying in the same direction and are side by side at the instant their retrorockets fire. Rocket A has an initial velocity of + 6400 m/s, while rocket B has an initial velocity of + 9800 m/s. After a time t both rockets are again side by
asked by StressedStudent 
Physics
In reaching her destination, a backpacker walks with an average velocity of 1.30 m/s, due west. This average velocity results, because she hikes for 6.22 km with an average velocity of 3.44 m/s due west, turns around, and hikes with an average velocity of
asked by StressedStudent 
Order of Operations
Which choice gives the correct order of operations needed to find the value of 4(6+3)24? A.+,x,= B.x,+, C.,x,+ D.+,,x A? What is the value of the expression 7(3x1810)? A.53 B.168 C.186 D.308 D? Simplify 4(3+2)+2(16/4) A,88 B,44 C,32 D,28 A? Simplify
asked by Derrick 
Math
The school auditorium has 8 rows of seats, divided into 3 sections. Each section has 15 seats. Which one the following would be the correct way to figure out the total number of seats? a. 8x15 b. 8x3x15 c. 3x3x8 d. 8x3 Isn’t this an error? I think the
asked by april 
chemistry
If 36.3 ml of 0.152M NaOH is required to neutralize 25.00 ml of an HC2H3O2 solution ,what is the molarity of the acetic acid?
asked by HJ 
physics
A bullet is fired horizontally from the top of a cliff which is 750 meters high and hits the ground at a horizontal distance of 1660 meters. (Consider air resistance to be negligible
asked by kim 
business
What is most important about section 179 depreciation?
asked by Jane 
math
what is a number story
asked by glen terrell 
Math
What does A + B + C equal if A=6, B=3, and B=C?
asked by Ryan 
math
what fraction falls between 1.8 and 2.0 because
asked by ryan 
physics
If the potential difference between a cloud and the ground is about 17 , how much charge is transferred in a lightning bolt that releases 1.2 of energy?
asked by Ty 
Science
536cm (bigger or smaller than) 53.6 dm
asked by Sarah Marie 
algebra 2
how do i find the are of the region defined by x+y less than or equal to 5 and x+y greater than or equal to?
asked by karla 
social studies
Suppose you wanted to make government more capable of acting to solve the pressing problems of the country. Which would you favor? Why? a. Allow individuals to be appointed to the president’s Cabinet while still serving in Congress. b. Allow the
asked by Karissa 
Human Sexuality
I have to write a paper called "What my parent's told me" its about sex, std's and protection and more while growing until now and I am trying to get and opening paragraph and thesis..Can anyone assist me??? Thank you in advace
asked by Christine 
algebra 2
how do i find the are of the region defined by x+y less than or equal to 5 and x+y greater than or equal to?
asked by karla 
maths
3x square 5x2=0 quadratic equation
asked by canci 
pre calc
the graph of y=1/2 x+5 +3 can be obtained from the graph of y= x by which transformations what is the horizontal shift by what factor is the graph stretched or shrunk vertically and how is it reflected
asked by si 
Chemistry
what was the last element that was discovered to be part of the human body?
asked by 09876 
math
round off 16,352 to the nearest tens
asked by Melinda 
Geometry
the area of a triangle is 27. its height is 3 times the base. find the height and the base of the triangle.
asked by jonathan 
physics
Two students are on a balcony 24.4 m above the street. One student throws a ball, b1, vertically downward at 20.3 m/s. At the same instant, the other student throws a ball, b2, vertically upward at the same speed. The second ball just misses the balcony on
asked by morgan 
Grammar and Punctuation
Where do you put apostrophes in this expression: Dos and donts
asked by Sonja 
College Algebra
Solve the equality.5(x^21)> 24x
asked by Mountain Scott 
biology
Explain why a single base deletion could be potentially more damaging to protein synthesis than a deletion of three consecutive bases confined to one triplet
asked by peanut 
AP PHYSICS
A quarterback throws the football to a stationary receiver who is 15.2 m down the ﬁeld. The football is thrown at an initial angle of 42◦ to the ground. The acceleration of gravity is 9.81 m/s 2 a) At what initial speed must the quarterback throw the
asked by Noah 
Math
Find the volume of the solid generated by revolving the following region about the given axis The region in the first quadrant bounded above by the curve y=x^2, below by the xaxis and on the right by the line x=1, about the line x=4
asked by jake 
Math
A 5'6" person is standing near a light post that is 18' above the ground. How long is the man's shadow when he is 5' from the base of the light post?
asked by No Name 
ap chemistry
Sulfuric acid (H2SO4) is prepared commer cially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is first burned: S + O2 ! SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 ! 2 SO3 . The
asked by cheri 
math
subtract 345 from 678
asked by Melinda 
college biology
Describe some reasons why a patient might have abnormally low blood cholesterol.
asked by amy 
Algebra 2/Trig
A 5'6" person is standing near a light post that is 18' above the ground. How long is the man's shadow when he is 5' from the base of the light post?
asked by No Name 
Math
Find the mystery digit in 5,642,089,the mystery does not appear in any other value of the number.when rounded to nearest ten millions place the number is 60,000,000.what is the mystery digit?
asked by Roshaun 
physics
An astronaut and a satellite are in an environment where no net external forces act on them. The astronaut tugs on the satellite with a force of 9.5 N in positive xdirection. What is the xcomponent of the force exerted by the satellite on the astronaut?
asked by Anonymous 
English (again O.o)
How would one use.... *abreast *gaily in a sentence? (separate sentences, not together)
asked by BookWorm 
math
tenecia is thinking of a number with 8 place values. the digit in the thousands place is 5. the digits in the hundred thousands are hundreds place are both an odd number greater than 7. the digit in each other place value is one less than the digit in the
asked by rebecca 
Physics
i.imgur. com/cqwun. png i'm kind of stuck.. are the answers 6, 3, 3, and 0?
asked by Matthew 
physics
while standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 7.79 m/s. the stone then falls to the ground 14.3 m below. At what speed does the stone impact the ground? how much time is it in the air? g=9.81 m/s^2
asked by shawni 
IPC
A basketball is thrown 12 meters across a basketball court at a speed of 7 m/s. How long was the basketball traveling?
asked by Corrie 
Math
When the last digit is 4 or less to what number you rounded in 852?
asked by Rosa 
IPC
A skier skies down a slope with an average speed of 50 km/s. How far does the skier travel in 5 minutes?
asked by Corrie 
adv comp
how can i put this sentence where I am not talking to the reader, just describing the surroundings. As one starts to stride to the right,they come upon a small stream and can’t get past the reeking smell of unknown origins. my whole paper is suppose to
asked by rebekah 
science
what tool is used to measure force?
asked by tenille 
Physics
The fastest sustained runner is the pronghorn antelope, capable of running at 55 min/h for 1/2 mile. How long does it take this antelope to run the. 1/2 mile?
asked by LALA 
statistics
if the mean=100 and the standard deviation=8, calculate p(x>108)
asked by katie 
math
how do i perform the indicated operation 3 4/5 + 2 2/8 = ?
asked by math 
Math
What is a shortcut for finding the sum of all numbers from 199?
asked by Nate 
Limits
What is the limit of (sinx)/x As x approaches 2?
asked by DuDu 
Math
Can you place least to greates ; these numbers 5/6, 0.85, 0.9
asked by Alexis 
Honors Geometry
If AB=1/5BC and AC=18, what is AB?
asked by Dino 
math
how does √28 = 2√7?
asked by Michael 
Math
Solve for t using natural logarithms. 7e^3t = 10e^2t
asked by Emily 
physics
2 ants cross a counter 54cm long, one travels at 16 meters per second, and the other at 3.99999 centimeters per second. when the first crosses the finish line how far behind is the second?
asked by Vitaly 
IPC
Give 2 examples of units for the following quantities: Distance: Time:
asked by Corrie 
physics
2 ants cross a counter 54cm long, one travels at 16 meters per second, and the other at 3.99999 centimeters per second. when the first crosses the finish line how far behind is the second?
asked by Vitaly 
Algebra HELP!
Starting with the kinematics equation x = vot + ½ at^2, derive an expresion relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the
asked by Jack 
Math
Which integer is equal to the product of 8 and the sum of 5 and 2? A) 24 B) 6 C) 6 D) 24
asked by catarina 
English
A(n) ____ will be sent to all our representatives in Latin AMerica advising them how to handle the problem ingenious? Some of lifes rewards are ____ others are a long time coming instantaneous None of us could figure out how the ____ magician had managed
asked by Jerald 
math
Subtract. –84 – 55 the answer is 29 right?
asked by Allison 
grammar
what are different types of quantity and quality adjectives.please give some examples Miss.Sue.
asked by chetna 
Math
Starting with the kinematics equation x = vot + ½ at^2, derive an expresion relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the
asked by Jack1 
MATH URGENT
AN INTEGER IS RANDOMLY SELECTED AND PERMANENTLY REMOVED FROM THE SET OF 100 INTEGERS (1,2,3,...100). WHAT IS THE MINIMUM NUMBER OF TIMES THIS REMOVAL PROCEDURE WILL HAVE TO BE DONE TO GUARANTEE THAT AN INTEGER HAS BEEN REMOVED?
asked by DEREK 
Math
5/6 is exivalent to? 0.85 is exivalent to? 3/4 is exivalent to? And 0.9 is exivalent to?
asked by Chris 
Math
i need help solving this math problem. 15*12/43^2+17(9)
asked by Malik 
math
What multiplication fact can be found by using the array for 2x9 and 5x9
asked by Janiya 
Math
What is 3/4 exivalent to? And 0.9 is exivalent to?(:
asked by Chris 
Math 8R Qs. Check!!!!!!
Why is 2/5 not an integers? my answer  because it's not a whole number is it correct is there anything else I should add????
asked by Laruen 
ENGLISH
I NEED A WEB SITE THAT WILL HELP ME BREAK DOWN WORDS IN A SENTANCE TO FIND OUT IF THERE ADVJ, ADVERB, PRONOUN, PREP, AND STUFF
asked by JMAN 
math
does anybody know about how big is one meter?
asked by some girl 
chemistry
The speed of a substance is 13.056 m/s. What is the speed in cm/Ms??
asked by jeff 
math
ab=x+2, bx=c+7 and ac=23 what is the value of x? what is ab? what is bc?
asked by jesus 
Science
Conversions; 2000 mg =_____g If you know can you explain??
asked by Sarah Marie 
geometry
the coordinates of point S are given. the midpoing of RS is (6,10). find the coordinates of point r. s(0,8)
asked by rose 
precalc
Show that f and g are inverse functions algebraically. f(x)=x^3/2 g(x)=3 cuberoot 2x My work so far: (3sqrt2x)^3  2 I need help on the numeral part of the expression
asked by Annie 
geology
why do planets appear to move with respect to stars?
asked by k 
Mathematics
A farmer has both ducks and pigs in a pen together. There are a total of 22 legs in the pen, If there are 7 animals in the pen, how many of each type of animal are in the farmer's pen?
asked by Mike 
MATH
THE VALUE 2 TO THE 8TH POWER  1 IS DIVISIBLE BY THREE PRIME NUMBERS. WHAT IS THE SUM OF THE THREE PRIME NUMBERS?
asked by CASSIE 
ALGEBRA 2 URGENT
6x/x8  7x/x1 = 5/x(2)9x+8 / is fraction (2) is squared
asked by farooq 
Calculus
find the area between the two curves y=1/2x and y=x square root of 1x^2
asked by Lauren 
English  ms. sue
I wrote my essay and i don't know what to name title, i thought of "My totem" "My sources of strength" "Key to my inner power" but i want something creative, i don't know what else.
asked by Mohammad 
Real Numbers
How would you determine if the following problem is =, >, or < x____________x^2, where x is a real num ber and 0 < x < 1.
asked by Jtown Confusion 
Math
Jimmy measured four pieces of wood . Their measures are 4.2ft , 9/2 ft, 4.2ft, and 4 2/9 . What is the length of the shortest piece ?
asked by Alexander 
Math 8R Qs. Check!!!!!!
Why is 2/5 not an integer? my answer  Because it's a fraction and integers are whole numbers. Fractions are not whole numbers. am i correct???
asked by Laruen 
English
Hinders ability to function starting with dis il or not and it has 10 letters. The 5th letter is b and the 7th is l and the 9th is a
asked by Blah 
Science
How many centimeters are in a millimeter?
asked by Sarah Marie 
Math
Pages in a book are numbered in typical fashion, starting with !. The folio for page 10 will contain the tenth and eleventh digits necessary to paginate the book. On what page will the 2009th digit occur? Can you help
asked by Mark 
biology
A gene for flower color can have multiple alleles like purple, white, or red.
asked by ryan 
Literature
If you were simeon, what would you write a a five days journal pertaining to your life?
asked by Sonia 
Math
What is the value of x when the line crosses the xaxis?
asked by Ellie 
math
The school auditorium has 8 rows of seats, divided into 3 sections. Each section has 15 seats. Which one the following would be the correct way to figure out the total number of seats? a. 8x15 b. 8x3x15 c. 3x3x8 d. 8x3 Isn’t this an error? I think the
asked by april 
Math
How would I find point slope form, slope intercept form, and standard form for these three sets of coordinates. (5,3) (5,1) (2,6) (4,2) (4,3) (1,4)
asked by Anonymous 
Chemistry
C2H4(g) + H2O(l) → C2H5O(l) what is the rendition percentage if 4.50g of C2H4 produce 4.7g of ethyl alcohol?
asked by Alex 
Algebra..
Check These Answers Please? f(x)= x^2+3 ; g(x)=3x1 1. (f+g) =x^2+3x+2 2. (f+g)(3) = 20 3. (fg)(x) = x^2+3x4 4.(fg)(x) = 3x^3+1x^29x+3 5. (fg)(x) =5 6. (f/g)(x) =(x^2+3)/(3x1) Compostitions of functions : 7. (f o g)(x) =3x^2+4 8. (f o g)(x) =10
asked by victoria 
Math
Rounds each number to four significant figures. ( Could someone check if I'm right? Thanks) a. 431801 = 4318 b. 10235.0 = 1024 c. 1.0348 = 1.035 d. 0.0004384010 = 0.0004384 e. 0.00078100 = 0.0007810 f. 0.0098641 = 0.009864
asked by Shadow 
reality
i know today is 9/11 and i will pray for the victims and their family.But why do we hear about every year when huge stuff like that barely gets noticed by our generation.Just ask your parents what big stuff happened.Again I will pray but i'm keeping the
asked by reality 
calculus
If f(x)= 1 + ln(x+2), then f^1 (x)is...?
asked by jane 
math
Subtract the sum of 81.6 and 4.07 from 129.4
asked by KerriAnn 
Math
I need to identify property. For r (l) = r Would this be inverse property for multiplication?
asked by Marco 
Algebra..
Help? If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, 2), (3, 3), (5, 5), and h = (1, 0), (2, 1), (3, 2), Find and state the domain. 1. f+g 2. fg 3.f*g
asked by Sara 
Math
Hello, I'm doing a review sheet for math and a certain question states: "solve: ln(3/4)" What should I take solve to mean? Do I just change it's form to ln(3/4) = ln3  ln 4 ? Or, perhaps, I need to actually enter in the value into a calculator. How would
asked by Mary 
windows 7
asssuming a disk should never get 85% full & assuming you were generating 200 MB per week of new data, at what point would you need to add another hard disk?
asked by mary 
Chemistry(Mastering Chemistry HELP )
Convert 2.868*10^10g to kg, Mg, and mg For kg, I put .002868 and 2.868*10^3 but the computer said neither are correct. HELP PLEASE! (:
asked by claire 
chemistry
How many atoms of lead are there in a river with 2.95x106mol of lead?
asked by jake 
Math
Pages in a book are numbered in typical fashion, starting with !. The folio for page 10 will contain the tenth and eleventh digits necessary to paginate the book. On what page will the 2009th digit occur?
asked by Mark 
Algebra
What is the rule for this input/output table? Input 0 1 2 3 4 5 Output 5 4 3 2 1 0
asked by JayS 
language
Circle the simple subject and underline the simple predicate. The smell of cooking is delicious to the hungry campers.
asked by Jordan 
english
pl help me to write better english 1.The poor man used to carry his heavy load to the market every day : ans ; THE HEAVY LOAD USED TO BE CARRIED TO THE MARKET PLACE EVERY DAY which expression is better
asked by R S Telagathoty 
World History
What is the name of the hindu god that is "the god of students"?
asked by Brent 
math
Writing to Explain Why is the value of a  1 always less than the value of a?
asked by Ryan 
math
what else does a number story mean ?can you give more details
asked by glen terrell 
algebra
here's my question: when x is to the power of 1, the answer is x, correct? And when x is to the power of zero, the answer is 1, correct?
asked by AK 
maths, algebra
State the degree of each of the following: a)3 b)x^0 My answer for a) was: 1 My answer for b) was: 1 BUT at the back of the book, the answer for a) was 0. The answer for b) was also 0. I just don't understand why I'm wrong.
asked by AK 
physics
Two students are on a balcony 24.4 m above the street. One student throws a ball, b1, vertically downward at 20.3 m/s. At the same instant, the other student throws a ball, b2, vertically upward at the same speed. The second ball just misses the balcony on
asked by morgan 
science
jasie traveled 500m at a speed of 13 miles how long did it take her?
asked by Bob 
social studies
How would you expect winter temps. To differ in a coastal city at the same latitude as the interior city
asked by Shauntehya 
criminal justice
compare and contrast state and local programs as they contribute to successful integration and transition services
asked by denise 
physics
a certain mass leaves the origin traveling in an unknown direction with an unknown speed. The mass is subject to a constant acceleration of 12i m/s2. It later passes the y axis at the point (0,50). What was the initial speed and the intitial direction?
asked by Anonymous 
chemistry
Convert 2.868*10^10g to kg, Mg, and mg For kg, I put .002868 and 2.868*10^3 but the computer said neither are correct.
asked by claire 
calculus
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. 27y = x3, y = 0, x = 6
asked by ama 
calculus
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. 27y = x3, y = 0, x = 6
asked by ama 
algebra
If the cost of a cell phone has decreased 400% during the last 10 years, does that correspond to a cost decrease of four times? Explain your answer.
asked by nadine 
Statistic
consider the population of all students at your school. A certain portion support mandatory national service following high school. Your friend randomly sampled 20 students from the school, and uses the sample proportion who support MNS to predict the
asked by Anonymous 
DrBobb222!! Help!!
Please look at my Chemistry problems again, I reposted them with the constants and such. I am still confused!
asked by Jordan 
math
i am an even number between 10 and 30 .you can add 4 to me and get the sum of 10 and 10 what number am i
asked by kristina 
math
randall opened a savings account on June 1st and made the following deposits: $212.19, June 5th $23.03, June 12 $307.15, June 19th $652.00 and June 30, $78.75. Assuming he made no withdrawals, approximately how much did he have in the savings account at
asked by Melinda 
Psychology
How do you think your psyche has evolved to meet the challenges of your society and culture in this time and place? Can some give me some examples so that I can get an idea?
asked by Ann 
AP Physics
A ball is thrown horizontally from the top of a building 51 m high. The ball strikes the ground at a point 120 m from the base of the building. The acceleration of gravity is 9.8 m/s 2 Find the x component of its velocity just before it strikes the ground.
asked by Noah 
AP Physics
A parachutist with a camera, both descending at a speed of 9.2 m/s, releases the camera at an altitude of 32.3 m. What is the magitude of the velocity of the camera just before it hits the ground? The acceleration of gravity is 9.8 m/s 2 and air friction
asked by Noah 
organic chemistry
how to find ethyl benzoate from methyl benzene
asked by Anonymous 
Geometry
B is between A and C. Solve for x, if AB=2x+6, BC=4x3, and AC=5x+12
asked by Charlie 
Governement
Can you explain who the Kock Brothers are? and Also what is NUns on the bus?
asked by Vicky 
math
x+y+5z=18 x+y+7z=26 x4y7y=35 its a solve a 3 equation solve the system
asked by ann 
biology
Do production of antiA, antiB, and antiRh antibodies require the exposure to antigens
asked by amy 
chemistry (need asap!)
is it possible for one molecule of salicylic acid to form an ester with a second molecule of the same substance? Use equations and/or structures. Please help, i am pretty sure it couldn't because of steric hindrance, however i am not sure how to explain
asked by joel 
Math Ratio and Fractions
The ratio of the length of Pole A to the length of Pole B is 4:5. a. find the ratio of the length of pole A to the total length of the two poles. b. what fraction of the length of pole A is the length of pole B. c. what fraction of the length of pole B is
asked by Dottie 
math
which units would be most appropriate for measuring the perimeter of a swimming pool, square yards, yards, or cubic yards?
asked by taliah 
Algebra
Which ordered pair (x,y) makes the relation below a function? {(1,2), (2,4), (3,3), (4,4), (x,y) A (4,2) B (2,3) C (3,2) D (5,1)
asked by JaLeigh 
CHEMISTRY HELP ASAP!
is it possible for one molecule of salicylic acid to form an ester with a second molecule of the same substance? Use equations and/or structures. Please help, i am pretty sure it couldn't because of steric hindrance, however i am not sure how to explain
asked by joel 
Math
To Train For a marathon Katie runs 20 km 4 days a week. How many kilometers does she run each week a) 20x4x30x2 B) 4+20x30 c) 4x20+2x30 what am i supposed to do?
asked by Help please!!! 
algebra
if the question asks: (length) nine added to a number x and the width is three times a number x. would it be wrote like this: (length) 9+x (width) 3*x??????
asked by sammie doodles :) 
spelling
write root webs for Insincere
asked by nana 
math
A wildfire spread for 7 days and covered a total 780 square miles. How can you estimate the number of square miles the wildfire covered per day?
asked by Michelle 
college biology
Why LDL is considered the bad cholesterol and HDL the good cholesterol
asked by amy 
English
How do you use roundabout ( a circuitous or indirect road, method, etc) in a sentence?
asked by BookWorm 
spanish
what spanish word is missing from the sentence, Tus hermanos son los de tus padres.
asked by jamy zacklene 
element of design
graphic designer sometimes must adjust the spacing between letters so that the results looks right to them. this is called
asked by Anonymous 
math
solve the problem 456 + 65.
asked by Melinda 
Calculus
Find if there are any vertical asymptotes: g(theta)= (tan4theta)/(4theta)
asked by Ashley 
Math
x is to 6 as 0.8 is to 1.5 How do I write a proportion with that? (proportion such as eg. 14/105=x/315) is it x/6=0.8/1.5 or is it x/0.8=6/1.5 Urgent!!
asked by Tanya 
math
fred was born 15days before ann. jake was born 28days before fred. lester was born 32 days before jake. how many days before ann was born was lester born
asked by mythreyee 
math
A cylindrical pipe has a radius of 8 inches and a height of 100 inches. About how many cubic inches of water will fill the pipe?
asked by taliah 
math
how can you check that the sum of 125+38+75 is 238
asked by mythreyee 
math
you know that 400+400=800. how can this help you find 2400+3400?
asked by mythreyee 
organic chemistry
What equation will ch=chch2ch2ch2ch3 + kmno4 create?
asked by Anonymous 
chemistry
Cellobiose(a nonvolative, nonelectrolyte) is a sugar obtained by degratation of cellulose. If 200.mL of an aqueous solution containing 1.500g of cellobiose at 25C give rise to an osmotic pressure of 407.2mmHg. What is the molecular mass of Cellobiose?
asked by Anonymous 
math
advice to finding all the factors of 110
asked by brooke 
physics
Two motorcycles are traveling due east with different velocities. However, 5.81 seconds later, they have the same velocity. During this 5.81 second interval, motorcycle A has an average acceleration of 4.07 m/s2 due east, while motorcycle B has an average
asked by Kendall 
geography
what is organic matter
asked by calvin 
math
Find the requested probabilities. P(B) = 1/5
asked by Anonymous 
math
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 167 and a variance of 9. The material is considered defective if the breaking strength is less than 158 pounds. What is the probability that a single,
asked by Anonymous 
englishhhh
1. How was jonah from cats cradle a dynamic character
asked by joe= 
english
I need 12 vivid verbs for the following words: lake, river, ocean, swimming pool.
asked by Lynn 
Soc studies
What are the differences between the 1st and 2nd continental congress and their outcome?
asked by Marco 
math
In a recent survey of 100 women, the following information was gathered. 32 use shampoo A. 41 use shampoo B. 40 use shampoo C. 2 use shampoos A and B. 4 use shampoos A and C. 10 use shampoos B and C. 1 use all three. Use the figure to answer the question
asked by Anonymous 
math
Write the expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places). = 1
asked by Anonymous 
math
how many comanations make 52 cents in dimes and pennies
asked by Anonymous 
Math
Two points for each of two lines are given. Determine if the lines are parallel, perpendicular, or neither. L1: (4, 6) and (3, 2) L2: (3, 1) and (7, 0)
asked by Neil 
Biology 111
what is the amino acids?
asked by Jessika 
earth science
A swimmer completed the 1,500 meter freestyle in 625 seconds. What was his average speed?
asked by Anonymous 
Order of Operations
Which choice gives the correct order of operations needed to find the value of the expression below? 6+7(52)/3 A.+,,x,/ B.,x,+,/ C.,x,/,+ D./,x,,+
asked by Derrick 
math
Why did the cbicken add its opposite to itself? To get to the other side of the equation
asked by jake 
science
what is a tool used to measure?
asked by tenille 
physics
The top of the pool table is 2.80 ft from the top of the floor. A pool player hits the ball and it lands 14.25 ft from the edge of the table. Calculate his break speed and the speed at which the ball hit the ground
asked by shawni 
Algebra
Whats The quotient of 6 and a number increased by 6 written in algebraic expression also whats The product of 9 and c decreased by 8
asked by Serenity 
Physics
Starting with the kinematics equation x = vot + ½ at^2, derive an expression relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the
asked by beanstalk1 
math
a rectangular prism is 42ft^3. What is the volume of a pyramid with the same base and height?
asked by taliah 
chem
Each beta particle has an energy of 2.51 1014 J, and 7.5% of the radiation is absorbed by the person. Assuming that the absorbed radiation is spread over the person's entire body, calculate the absorbed dose in rads and in grays i got 3.27e5 for grays
asked by hannah 
english
could you pl explain how the perfect infinitive is effectively used in english
asked by R S Telagathoty 
Art
what Manga should I draw for art class?
asked by Joey 
bratz wiki
from the movie bratz in 2007, the person Natallia? who plays yasmine, is she a star to? plzz help 4 report
asked by lilly