Questions Asked on
August 29, 2010

physics
An engineer in a locomotive sees a car stuck on the track at a railroad crossing in front of the train. When the engineer first sees thecar, the locomotive is 310 m from the crossingand its speed is 10 m/s.If the engineerâ€™s reaction time is 0.39
asked by nelly 
Chemistry
A solid white substance A is heated strongly in the absence of air. It decomposes to form a new white substance B and a gas C. The gas has exactly the same properties as the product obtained when carbon is burned in an excess of oxygen. Based on these
asked by Ana 
college physical science
According to table 1.3, what volume of iron would be needed to balance a 1.00cm3 sample of lead on a two pan laboratory balance? Table 1.3 shows densities g/cm3 such as iron=7.87g/cm3 and lead is 11.4g/cm3
asked by Richard 
Physics
A sprinter explodes out of the starting block with an acceleration of +2.3 m/s^2, which she sustains for 1.2 s. Then, her acceleration drops to zero for the rest of the race. What is her velocity (a) at t=1.2 s ans (b) at the end of the race?
asked by Heather 
maths
a 5 foot stick is cut so that one part is 2\3 of other. how long,on inches is the shorter segment?
asked by Anonymous 
algebra1
at midnight, the temperature was12degrees F. by noon, the temperature had risen 25degrees F. durinh afternoon, it fell to 10degrees f ANOTHER 3 degrees f by midnight. what was the temperature at midnight?
asked by alanaR. 
math 116
The average speed, s, was between 110 and 120 mph. translate to a inequality
asked by tammy 
Statistics
Calculate each binomial probability: a. Fewer than 4 successes in 12 trials with a 10 percent chance of success. b. At least 3 successes in 7 trials with a 40 percent chance of success. c. At most 9 successes in 14 trials with a 60 percent chance of
asked by Patrick 
Algebra
Q=505P. Solve the equation for P Choose the right one P=50Q P=50+Q P=105Q P=10(1/5)Q P=505Q
asked by BC 
Statistics
A lottery ticket has a grand prize of $28 million. The probability of winning the grand prize is .000000023. Based on the expected value of the lottery ticket, would you pay $1 for a ticket? Show your calculations and reasoning clearly.
asked by Casey 
Calculus
The table shows the position of a cyclist. t (seconds) 0 1 2 3 4 5 s (meters) 0 1.6 4.6 10.4 17.8 25.2 (a) Find the average velocity for the time period [1, 3]. ? m/s (b) Find the average velocity for the time period [2, 3]. ? m/s (c) Find the average
asked by Theresa 
college
Two point charges have a total charge of 505 µC. When placed 1.10 m apart, the force each exerts on the other is 19.3 N and is repulsive. What is the charge on each? (Round your answers to the nearest µC.)
asked by Eric 
Chemistry
HSO4 + HCO3 > SO4 + H2CO3 How would I know which are BronstedLowry acids?
asked by Amy~ 
math
" A total of $32000 is invested in two municipal bonds that pay 5.75% and 6.25% simiple interest. The investor wants an annual interest income of $1900 from the investments. What amount should be invested in the 5.75% bond?"
asked by Lily 
CALCULUS
The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 3sin(ðt) + 5cos(ðt), where t is measured in seconds. (Round all answers to the nearest hundredth.) (a) Find the average
asked by Terry 
L PreCal
A car is moving at a rate of 65 miles per housr and the diameter of it's wheels is 2.5ft. Find the number of revolutions per minute the wheels are rotating. I have no idea where to begin on this question. How do you find rev per min?? Can someone walk me
asked by Norah 
Math  PreAlgebra
A set of building blocks of various shapes and colors. If 30% of the blocks are cubes, and 40% of the cube blocks are red the then _______? what % of the blocks are red cubes.
asked by BC 
algebra1
write each number as a terminating or repeating decimal. 3/16 2/9 15/12 4/11
asked by alanaR. 
BIO 100
Assignment: The Scientific Method • Review Appendix D. • Open the Scientific Method Web site. • Follow the instructions at the bottom of the Web site to choose a hypothesis and prediction about growing plants. • Click on Do the Experiment. The
asked by Jessica Fuentes 
Calculus
lim x>0+ f(x), where f(x)= x ln x values for x are 1,0.5,0.1,0.05,0.01,0.005,0.001 when i plugged in 1 i got 0 then .34657 then .23025 ................... leading up to 0.00690 what is the value of the limit is it approaching 0?? and if it is
asked by Jake 
math please help
Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2 +bx+c=0 The Solution is 10, only solution!
asked by Katelynn Renee 
Math
a ball rebounds 1/2 of the height from which it is dropped. The ball is dropped from a height of 136 feet and keeps on bouncing. How far will it traveled when it strikes the ground the third time?
asked by Karen 
social studies
what river name comes from choctaw word meaning "long river"
asked by Shaun 
Managerial Economics
How would you react to a sales manager’s announcement that he or she has in place a marketing program to maximize sales?
asked by Anonymous 
Physical Science
A cubic tank holds 1,000kg of water. What are the dimensions of the tank in meters. Explain your reasoning.
asked by Richard 
math
ok, i need to write an expression equal to 10 and the numbers i need to use are 5,8,9,7 and i need to use +, /, + can anyone help me?
asked by Roger 
Chemistry
The average mass of a solid copper penny is 2.63 g . What is the mass of one mole of pennies? How would I solve this?
asked by Amy~ 
Chemistry
How many liters of gasesous methane (CH4) must be burned in oxygen to produce enough H2O and CO2 to fill a 3.0 L balloon? Assume that H2O and CO2 are the only combustion products and that the temperature and pressure remain constant. How would I solve
asked by Amy~ 
Math AP Calc
Label each statement TRUE or FALSE. a. The sum of two onetoone functions is onetoone. b. The product of two onetoone functions is onetoone. c. If f is a onetoone function and k is a real number (constant), then the function g(x)=k*f(x)is
asked by Leanna 
math
What type of graph would be appropriate for displaying this type of data? The following are prices (in dollars) 2004 autos as listed in a sale ad in the auto section of the newspaper: 12,997 14,891, 18,666, 21,799 17,495 17,266 21,517 14,414 14,257 15,634
asked by Sarah 
spanish
Part 4—Listening Comprehension Directions: Listen to this short story called “What ought a man to do on earth?”—¿Qué debe hacer sobre la tierra un hombre? You will hear the story two times. After listening to the story, answer these questions.
asked by Anonymous 
simple physics problem
A crate sliding down a ramp reaches the bottom of the ramp and slides across a flat floor. At the instant shown, the crate has a speed of v= 8.90 m/s. The crate comes to a stop after a distance x= 13.0m . What is the coefficient of kinetic friction between
asked by Anonymous 
geometry
The coordinate of M is 2.5 and MN=4. What are the possible coordinates for N?
asked by Anonymous 
chemistry
what happens when oil goes in the ocean. and what are the different effects
asked by kashif 
Grammar
Their are three kids in the room. We have been married for 20 years, and are relationship is as strong as ever. I’m having trouble with my car. Can you give me some advise? The diplomats are doing what they can to restore peace. I know it is important,
asked by Cara 
History
Who were the principal leaders of the Glorious Revolution?
asked by Anonymous 
Algebra I
The expression 2(l+w) may be used to find the perimeter of a rectangle. What are the length and width of a rectangle if the area is 13 1/2 square units and the length of one side is 1/5 the measure of the perimeter?
asked by Dev 
algebra116
In 1995, the life expectancy of males in a certain country was 73.8 years. In 2001, it was 76.5 years. Let E represent the life expectancy in year t and let t represent the number of years since 1995. The linear function E(t) that fits the data is__. Use
asked by Anonymous 
European History
What are the advantages and disadvantages of Europe's geography?
asked by Shelley 
algebra1
evaluate the expression n +(5) for eachvalue of n. n=312 n=5.75 n= 7/15 n= 7 2/5
asked by alanaR. 
algebra1
2/5  7/8, 2/5  3/10
asked by alanaR. 
algebra1
a restaurant manager lost $415 in business during the month of january. business picked up in february, and he ended that month with a profit of $1580. (a). what was the manager's profit after january and february?? (b) what if...? the restaurant lost $245
asked by alanaR. 
algebra1
compare. write , or = 4  (6) ___ 7  3 51 ___ 0 3(3) ___ 0(3) 38 __ 22 + 11 10 + 5 __ 15 9 +(8) __ 12 + 13
asked by alanaR. 
algebra1
A)a plane flies at the height of 1800 feet directly over 150foottall building. how far above the building is the plane? B)the same plane then flies directly over a diver who is 80 feet below the surface of the water. how far is the plane above the diver?
asked by alanaR. 
Math
find a polynomial for the perimeter and for the area m+2 on top and m on the right side?
asked by marie 
social studies
What two states extend further south in louisiana?
asked by Shaun 
science
when the depth of water increses the pressure also increases. explain with example?
asked by yo 
arithmetic
a total of eight pills are on a table. all have the same color and size. however, one is poisonous and weighs a fraction more than the others. a balance scale may be used only two times to determine the heavier pill. seven of the pills must be eaten.
asked by JOe 
AP Spanish
Write the definitie article (if necessary). Use parenthses if the article is optional. 1. Aprendo _____ japones. 2. _____ Africa es grande. 3. Esta en _______ carcel. 4. Que es _____ quimica? 5. Come ____ almuerzo.
asked by Sally 
European History
What is the impact of Europe's geography on European History?
asked by Shelley 
math
state the value of the discriminant and the discribe the nature of the solution 20x^28x17=0
asked by marie 
college
Suppose is the sale price of an item whose original price is in a 35% off sale. Is directly proportional to ? If it is, enter the constant of proportionality as a decimal, not a percent
asked by Anonymous 
chemistry
For the equation: NH4NO3 ==> N2O + 2H2O how would I find how many grams of N2O are formed if 0.46mol NH4NO3? Would I start out with 0.46mol NH4NO3 * ( / )
asked by Amy~ 
calculus
lim t>0 h(t), where h(t)= cos(t)1/t^2. for the table values t is +/ .002 , .0001 , .00005 , .00001 what do you guys get for the value of h(t) and limit?? when i plugged in .002 i got .499999975 when i plugged in .0001 i got .5 when i plugged in
asked by Jake 
chemistry
energy+socl2(g)=so2(g)=cl2(g),what will happen to the temp?
asked by vinayak 
social studies
what river begins in new mexico?
asked by Shaun 
math
If the sides of a square are lenthened by 7 cm, the area becomes 121 cm^2. Find the length of a side of the original square
asked by marie 
social studies
What river flows to lake borgne?
asked by Shaun 
math
If the sides of a square are lenthened by 7 cm, the area becomes 121 cm^2. Find the length of a side of the original square
asked by marie 
Art
i have to do a still life about "Music", but i have no idea how to do it. i just know that i'm definitely going to add a guitar but what else? please give some ideas...
asked by star 
chemistry ?
a piece of glowing wood burst into flames in the gas Why would this gas be considered oxygen?
asked by Amy~ 
Math
Can i combine the following? Explain why or why not. 5x+4x(squared) 7x(cubic)2x+x(cubic)5x 3xy+2y
asked by Helen 
Medical Billing and Coding
Explain why the lack of universal health care coverage can raise health care costs.
asked by Liz 
math 116
given the function g described by g (x) = 3 x find each of the following (a) g (15) (b) g (11) (c) g (29)
asked by susan 
5th grade social studies
What happens when the government raises taxes? what would happen if consumers did not pay taxes on goods and services?
asked by Dara 
social studies
Thank you for all your help.In which direction would you go to Louisiana to pennyslvania? Please no url.
asked by Shaun 
social studies
I still didn't get help on this question. Name two states that extend further south than louisiana. No url please.
asked by Shaun 
social studies
No url please. what are all the states that the 33rd parallel passes through?
asked by Shaun 
Math
Simplify the following (6b2)(6b+2)+4(b^23b) Find the factors of the following e^2+8e+15 5f^215f+10 Does g^29 have factors? If so, how there is no "middle" term?
asked by Helen 
human services
My Beliefs, Values, and Clinical Gestalt With Individuals and Systems Paper The paper must address what you are learning about your personal and professional assumptions about clinical helping and their relationship to your own beliefs, values, past
asked by patiance 
mat115
Please help me with this math question please. Am I correct in my computing? 116 5 ____ = _____ = undefined 77 0 If I am wrong please help and can you show the work? Thank you.
asked by cindy 
mathematics
Need help with this math problem please. Work need to be show but I have no idea how to complete the problem. (4)3 (the 3 is an exponent) Thanks for your help
asked by chasity 
math
desperately seeking help. work must be shown. answer must be in simplest form. Thanks 1 1 _ X _ 2 2
asked by charlie 
algebra
a student writes 5y.3 to model the relationship the sum of 5y and 3.explain the error
asked by Melissa 
math
In 1991, the life expectancy of males in a certain country was 70.4 years. In 1996, it was 72.9 years. Let E represent the life expectancy in year t and let t represent the number of years since 1991. What is the linear function E(t) that fits the data?
asked by Flossie 
social studies
My last time if you just answer this queston. Name two states that extend further south than louisiana.
asked by Shaun 
college
The value of a mint state 63 uncalculated 1950 Jefferson nickel minted at Denver is 8/7 the value of a 1945 nickel in similar condition minted at Philadelphia. Together the total value of the two coins is 15.00 what is the value of each coin?
asked by T 
cis 1140
AstroTech Components, a company that manufactures parts for the aeronautics industry, is having trouble with a network segment in one of its departments. Its IT director has asked you for help. The network consists of 300 workstations using a mix of
asked by ralis 
busniess
What argument could the SLOC members make that the payments made do not fit the definition of an illegal bribe under the FCPA?
asked by Anonymous 
Chemistry
why is MgCI salt likely to not exist?
asked by Amy~ 
health
Compare health care delivery and management options available in the U.S with health care delivery and management options available in a different country of your choice. · Select one feature from each country’s system that, in your opinion, is the most
asked by Anonymous 
HCA 220
I have not received my book because of a shipping error on the distributors part and I do not have the diagrams needed for week 8 chapters 8, 9, & 10. I can not complete the assignment without it. Can anyone post the diagrams so I can do the work, I would
asked by Jessicka 
Texas History
If a legislator supported a measure letting factories be built on a river in her home district but then reversed his decision when he worried about pollution being sent downstream, which model of representation would he be following?
asked by Hector 
mat115
Need help with this math question. Thanks for your help. Work must be shown and reduced to the lowest terms. 7/113/11 The directions to this question is subtract. Write the answer in lowest terms. Thanks so much for help.
asked by adore001 
mat115
Please help with this math problem. The directions are Add. Must show work. 4 2/7 + 1 5/7 I appreciate your help with this math problem. Thanks so much.
asked by adore001 
atomic sructure
heisenberg uncertainty principle can't be applied to stationary electron.why?
asked by Ashish 
computers
what network covers small ares, such as a group of buildings or campus?
asked by ginny 
MATH
1.32 + 0.987 + 3.07 = a4.089 b5.089 c5.189 d6.189 e13.972 answer5.089
asked by kamleen 
science
2. A thin rod of length 10m is in the xy plane parallel to the x axis. Its centre is at the point (3,2) .A force of 100 N in the xy plane is applied at its right end at an angle of 30o from the xaxis. An equal and opposite force is applied at its other
asked by sant 
social studies
Thank you for every single question I've asked you. You're a great teacher Ms.Sue. I learned a lot from you. May god bless you.But, before I go I want to make sure my answers are right for this qustion. Here they go, Louisiana, Texas, Alabama, and
asked by shaun 
math
25.2 / 0.3 = a0.84 b8.04 c8.4 d84 e840 answer 8.4
asked by kamleen 
chem
What volume of 17% NaCl solution will provide 27 grams of NaCl?
asked by ashley 
chemistry HELP!!
How would I find the STP for N2,He, H2O? (concentration in air at STP)
asked by Amy~ 
math
what is 25% written as a fraction? a1/25 b1/5 c1/4 d1/3 e1/2 answer 1/4
asked by kamleen 
chemistry
A 204.2 g sample of a mixture contains 22.3% sodium chloride. What mass (g) of sodium chloride is present in the sample
asked by cooper 
earth science
how do members of the biosphere affect the geosphere?
asked by lisa 
math
what is 2/3 written as a percent ? a23% b32% c33 1/3% d57 1/3% e66 2/3% answer 66 2/3%
asked by kamleen 
religion
how modern religion benefits from indigenous religion?
asked by ami 
math
use the foil method to find the product.(9x^73)(x^92).
asked by Brandy 
mathematics
need help badly. this is the math problem. is the rate threeforth's cup of butter/ 3 eggs equivalent to the rate of 3 cups of butter/12 eggs? Please show the work so I can study this equation for my next problem. thanks kindly
asked by cindy 
7th grade
I trying to help my son answer this question. 1/4y for y = 16
asked by Gerald 
math
what is the volume in cubic inches of a cylinder that has a height of 10 inches abs a radius of 5 inches
asked by Anonymous 
Spanish
State whether the article is used or omitted and give examples: 1. with no existe and an unmodified noun. 2. with haber in the negative or interrogative 3. to say "a socalled" 4. With convertirse and a modified profession 5. with millon 6. with otro
asked by Sally 
math
what is the volume in cubic inches of a cylinder that has a height of 10 inches abs a radius of 5 inches
asked by Anonymous 
Zoology
Can you rank these from the smallest to the largest? Heart carbon atom sodium atom electron nucleotide tundra mitochondria glucose molecule fungal cell hydrogen atom
asked by Marcus 
chemistry
Relationship between the pressure and volume of helium gas at a constant temperature of 298K. Volume was changed by moving a piston & following data was obtained: Vol (L) Pressure (atm) 5 10.229 10 4.749 15 3.198 20 2.381 30 1.665 50 0.98 75 0.655 100 0.47
asked by Anonymous 
Math/College Algebra
1.)Complete the square to find all real solutions of equation 3 x^2 + 4 x  1 = 0. X1= X2= 2.)\sqrt{7 x  9} + 6 = 3x there are two solutions 3.)4
asked by Jordan 
math
what is 3/5 written as a percent ? a 30% b 35% c 33% d 60% e 65% d60%
asked by kamleen 
Accounting
HOW DO I find the net icome for this company with this information? Beginning of the year: ASSETS WERE $810,000 lIABILTES WERE:$324,000 eND OF YEAR: aSSETS WERE: $1,296,000 AND lIABILTES WERE:$540,000. cAPITAL STOCK OF $162,000 WAS ISSUSED dIVIDENDS OF
asked by Dan 
Chemistry Check
A compound that contains only Fe and O is 69.9% Fe by mass. What is the empirical formula of theis compound? Attempt: 69.9g(1/56): 1 30.1g(1/16): 2 I got FeO2 but the answers say that it is Fe2O3
asked by Amy~ 
Technical Writing
How should a 22year old who just inherited $50,000 divide her investments between stocks, bonds, CDs, and money market?
asked by Rosa 
algebra I
what is (9)=7+7/9z?
asked by sam 
Chemistry
If 17.0 g of sodium chloride are dissolved in water to make 0.5 L of solution, then what is the final concentration of the solution? Answer 0.6 mol L I don't get this. I know that 1 mol / 22.4 L
asked by Amy~ 
mathematics
just wanted to make sure this answer is correct. I am looking for the decimal place of the number 4 in this number 2.84905 Isn't the 4 in the thousanths place? My brain is fried from this math final. Thanks for your help, it is greatly appreciated.
asked by cindy 
algebra1
evaluate the expression n+(5) for each value of n. N=72/5, n=7/12 can u pls show me how to this. cuz i've been doing something wrong.
asked by alanaR. 
English 215Tech. Writing
A 22year old woman inherits $50,000, how should she divide her investments between stocks, bonds, CDs, and money market?
asked by Rosa 
social studies
What are 4 regions
asked by Doc Buel 
English
1. The leaves fallen on the ground were wet and dirty. 2. The leaves which had been fallen on the ground were wet and dirty. 3. The leaves which was fallen on the ground were wet and dirty. (Does #1 mean #2 or #3?)
asked by rfvv 
MARKETING
Your company’s sales are 50,000 units. The unit variable cost is $12. Your markup percent on sales is 40% and your fixed costs are $100,000. 1. What is your profit / loss?
asked by KEVIN 
Calculus
Lim (tan^2(x)/x) x>0
asked by Vivian 
math
6x^47x^2+2=0 is it 2^1/2 over 3^1/2
asked by Katelynn 
English
1. She has a watch which is made in Switzerland. 2. She has a watch made in Switzerland. 3. She has a watch which was made in Switzerland. 4. She has a watch having been made in Switzerland. 5. She has a watch made in Switzerland. (#1 can be changed into
asked by rfvv 
math please check and help!!!!
what is the vertex and line symmetry for f(x)=1/2(x+8)^2+4 and what is the max/min value of f(x)? Is the answer for the vertex (8,4) is the min value of f(x) (8,4)
asked by Katelynn 
math
Question solve 6^47x^2+2=0 MY ANSWER I get 28b^13+b^2+22b+26 over 4b+3 but I do not understand how this can be the solution for x
asked by Katelynn 
Chemistry
Catalytic cracking is an industrial process used to convert highmolecularmass hydrocarbons to lowmolecularmass hydrocarbons. A petroleum company has a huge supply of heating oil stored as straight chain C17H36, and demand has picked up for shorter
asked by Joey 
algebra1
are these correct? compare. write , or = 4(6) > 73 51 >0 3(3) > 0(3) 38 = 22 + 11 10 + 5 < 15
asked by alanaR. 
math
is estimate greater than actal sum?
asked by osayi osifo 
Astronomy
Orbital speed is the speed with which a planet moves around the sun. The speed is determined by: a)the mass of the planet only b) the mass of the sun only c)both the mass of the planet and the mass of the sun d)the mass of the planet and it's distance from
asked by Ales 
algebra1
evaluate the expression n+(5) for each value of n. N=72/5, n=7/12 can u pls show me how to this. cuz i've been doing something wrong
asked by alanaR. 
Medical Office Assisting
I need two people to interview for a school project. They must be Medical office Assistants. I have 8 questions for each one to answer. please respond as soon as possible!!!
asked by Candece 
Math AP Calc
In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion people?
asked by Leanna 
science
what is science?
asked by torda 
English
Homework Help Forum: English Posted by rfvv on Sunday, August 29, 2010 at 9:48pm. 1. The leaves fallen on the ground were wet and dirty. 2. The leaves which had been fallen on the ground were wet and dirty. 3. The leaves which was fallen on the ground were
asked by rfvv 
Math AP Calc
The population of New Hampshire was 1 million in 1990. It doubles every 25 years. Estimate the population in 1996.
asked by Leanna 
Limits
Lim (tan^2(x)/x) x>0
asked by Vivian 
Chemistry
Sorry, I have a couple more questions. For this question: Which one of the following solutions will be the worst electrical conductor at 25 degrees C? d) 0.10 mol L^(1) CH3OH (aq) How would I solve this? the answer was d.
asked by Amy~ 
Algebra 2
Let f(x)=x^2  1 and g(x)=1  2x. Find the indicated values. 1. g(1/f(3)) 2. f(x + h)  f(x) all over h
asked by Jessica 
Chemistry.
In which of these compounds is the oxidation state of CI the highest? a) HCIO2 e) HCIO4 Answer is e Is there a formula to solve this ?
asked by Amy~ 
college
the molecules that are switched on after fertilization and begin sculpting arms finger vertebrae ribs a brain and other body parts are called what
asked by Anonymous 
astronomy
If Taurus is now rising at sunset, which constellation will rise at sunset next month?
asked by Anonymous 
algebra1
tell whether each statement is sometimes, always, or never. 1) the value of the expression 2 + n is less than value of n. answer always. 2) when b is positive, the expression b + (b) is equal to 0. answer always. 3) when x is negative, the value of the
asked by alanaR. 
Statistics
Calculate each binomial probability: a. X = 2, n = 8, ð = .10 b. X = 1, n = 10, ð = .40 c. X = 3, n = 12, ð = .70 d. X = 5, n = 9, ð = .90
asked by Casey 
algebra1
error analysis, which is incorrect? a) 5(8) b) 5(8) 5+(8) 13
asked by alanaR. 
Chemistry
Which of the gases most closely resembles an ideal gas at standard temperature and pressure? 1) CO2 2) NH3 3) HI 4) H2 5) H2O why would it be H2
asked by Amy~ 
algebra1
error analysis, which is incorrect? a) 5(8) b) 5(8) 5+(8) 5+(8) 13 3 answer: A?
asked by alanaR. 
Chemistry
Why is C2H4 not an alkane?
asked by Amy~ 
Math, Still Need Help!
Label each statement TRUE or FALSE. a. The sum of two onetoone functions is onetoone. b. The product of two onetoone functions is onetoone. c. If f is a onetoone function and k is a real number (constant), then the function g(x)=k*f(x)is
asked by Leanna 
Chemistry Last
Last question: An average person expends ~100 kj to walk 1km. How far will the average car travel by the time it expends the same amount of energy (i.e. 100 kJ) as a person who walked 1 km? Fuel consumption of average car= 8 km L^(1) Heat of combustion of
asked by Amy~ 
algebra1
which expression is equivalent to 3+5? a) 35 B)3+5 c)35 d)3+5 answer:A is it correct?
asked by alanaR. 
algebra2
what do you call it when someone pays back a loan quickly??
asked by sally 
math
A toy manufacturer is introducin g two new dolls, my first baby and my real baby. IN one hour, the company can produce 8 first baby dolls and 20 real baby dolls. Because of demand, the company produces at least twice as many first babies as real babies.
asked by Haley 
english II
I'm suppose to edit the following sentence by adding either a semicolon, colon, dashes, or an hyphen where it is needed. I think a semicolon go behinh creatures. If your kids like ocean creatures marine life, there’s something they have to see.
asked by Candace 
mgt330
A worker in an automobile assembly line who chooses this type of work because of the job security it entails is said to be Intrinsically motivated Experiencing overpayment inequity Experiencing underpayment inequity Extrinsically motivated Selfactualizing
asked by kevin 
science true or false
True or False: Only at the equator are all the stars visible over the course of the year.
asked by Kayla 
science
What climate is it? Saigon, Vietnam has heavy rains from May to November. Its temperature ranges from 78*F (coolest month average) to 84*F ( warmest month average). a) Tropical monsoon b) Tropical savanna c) Tropical raniforest d) Not Tropical c
asked by pam 
Probability
What is the probability of the sum of two fair dice equals a prime number when rolled once?
asked by Diane 
Physics
A 1.4 kg ball is thrown upwards off the side of a building with a spped of 5.8 m/s and falls into an ocean 16 meters below. Once the ball hits the water it travels a depth of 1.4m then floats to the surface. Assuming the acceleration of the ball when it
asked by Kaye 
astronomy
How long is the precession cycle?
asked by Anonymous 
Mrs. sue english help
I'm suppose to edit the following sentence by adding either a semicolon, colon, dashes, or an hyphen where it is needed. I think a semicolon go behinh creatures. If your kids like ocean creatures marine life, there’s something they have to see.
asked by Candace 
writing
This book is called "The Most Dangerous Game" My question is, Whitney claims animals understand fearthe fear of death and the fear of pain. Does Rainsford agree?
asked by Anonymous 
arithmetic
what is thr greatest common factor of 25and75
asked by sarena 
English
I don't need help getting the question answered, just explained? help anybody? Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. Bold the adverbs and underline
asked by maria 
algebra
3. To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat (in acres) polled.
asked by china 
English
1. The country speaks Spanish. (Is this one grammatical?)
asked by rfvv 
English
There is #1 in the triangle. 1. Color the #1 triangle yellow. 2. Color the empty triangle yellow. 3. Color the blank triangle yellow. 4. Color the #1 empty triangle yellow. (Which expressions should I use?)
asked by rfvv 
Math
In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion people? How do you know what month? Reiny
asked by Leanna 
algebra
the line y=0.16x +0.84 represents an estimate of the average cost of gasoline for each year. the line 0.14xy=0.95 estimates the price of gasoline in january of each year. a) do you expect the lines to be intersecting, parallel, or perpendicular? explain
asked by susan 
Math
The perimeter of a rectangle is 110 inches. The length exceeds the width by 41 inches. Find the length and the width. I can't seem to figure out this last question. Don;t know where to start. Please help it is my last question.
asked by Flossie 
MathReiny Help! Previous Problem
In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion people? How do you know it's the 6th month?
asked by Leanna 
geometry
if ab=3.bs, cd=2x+3,and ba=x+1. If ad=31 units, find x, ab, bc and cd
asked by robin 
Math
I have no idea how to even start this problem. In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing exponentially, when (in what month of what year) will the population reach 1 billion
asked by Anonymous 
Math
The population of New Hampshire was 1 million in 1990. It doubles every 25 years. Estimate the population in 1996.
asked by Anonymous 
Math
Label each statement TRUE or FALSE. a. The sum of two onetoone functions is onetoone. b. The product of two onetoone functions is onetoone. c. If f is a onetoone function and k is a real number (constant), then the function g(x)=k*f(x)is
asked by Anonymous 
algebra
Solve for P so P=? 1.)q=25p P= I think it is 25+Q ? but am not sure 2.)Q=123P P= this one I get q12/3 but that's not aN OPTION AND i DON'T KNOW IF IT IS RIGHT OR HOW TO WRITE IT And #3 I have no clue on ?? 3.) 12Q=324P P=
asked by BC 
math
Ms. Jones has a garden plot that measures 40ftX 20ft If she increases the garden by 4 ft on each side, by what percent has she increased the plot?
asked by Anonymous1 
Algebra
I am having problems with polynomial functions. f(x)= (x3)(x+2)(x+4)
asked by Ian 
Hum 176
I am having a hard time understanding what they want.
asked by eric 
math
5x+3/55x4/7
asked by cameron 
algebra116
Graph the equation and identify the yintercept. y + x= 5. Please help
asked by QP 
algebra 116
Graph the system of inequalities y>= 4, x >= 5
asked by QP 
Math
Please help with this problem x3  x2 6x=0
asked by Rosalind 
social studies
what states border Louisiana? what two states extend further south than Louisiana? what tates have a Gulf of Mexico coastline? Is Louisiana closer to nevada or virginia? What direction would you go from Louisiana to pennyslvania? What direction would you
asked by Shaun 
Math
Simplify each expression: 1) (x+8)^2 = x^2 + 64 2) (x2)^3 = x^3  8 So for (x+8)^2 i would use a^2 + 2ab + b^2 and a would be 8 but what is b? Would it be 64?
asked by Hannah 
Physics
In a gas kept at a constant temperature, all molecules move with the same speed. True or false?
asked by Anonymous 
Chemistry
Which aqueous solution would you expect to have the lowest freezing point? (a) 0.10 molal glucose,C6H12O6, or (b)0.10 molal NaCl solution
asked by Travis 
MAT 116 UOP
Graph equation using the y intercept. Y= 1/10 x + 6 Please Help!! NEED TO PASS!!
asked by Lila 
Math(please check)
Simplify each expression: 1) (x+8)^2 = x^2 + 64 2) (x2)^3 = x^3  8 3) (x2y)(x+y) = x^2  xy 2y^2 4) (x+2)(x^2+3x2) = x^3 + 5x^2 + 4x4 Are my answers correct?
asked by Hannah 
Humanities
What country is not a nation?
asked by M 
social studies
what states border Louisiana?
asked by Shaun 
Humanities
What country is not a nation? I have already googled it so don't give me a link to all the things google has to say. It doesnt help
asked by M 
algebra1
a meterologist reported that the day's high temperature was 12dregees F and the low temperature was 6dregees F. what was the difference between the day's high and low temperature?
asked by alanaR.