Questions Asked on
September 19, 2014

algebra  check my answer?
A square field has an area of 479² ft What is the approximate length of a side of the field? Give your answer to the nearest foot. Explain A = 479 sq ft 479 = x^2 square root of 479 = square root of x^2 21.89... = x Rounded = 22 ft Is my answer okay?
asked by SkatingDJ 
chemsitry
Which of the following represent potential energy? a)a ball rolling down a hill b) stretched rubber band c) rowing a boat d) wind e) candy bar f) roller coaster at the top of hill
asked by jyoti 
ENGLISH
SENTENCE PATTERN We painted the wall green yesterday
asked by JFVD 
Mathematics
An isosceles triangle has a vertical angle of 116 degrees and its base is 8cm long.calculate its height
asked by Jessica 
math
calculate the interest on a fiveyear loan of $13,950 at a 5.8% rate of interest.
asked by Anonymous 
Algebra( check my answers)
1. Juan deposited $200 in a savings account earning 3% interest over 2 years. What was the total amount of interest earned after 2 years? $12 $24 $120 ( my answer) $240 2. Mary borrowed $11,000 at 5% interest for 4 years. What was the total interest? $22
asked by Sara 
chemistry
Acetone, a common solvent has a density 0.79g/cm^3 at 20C. What is the volume of 85.1g of acetone at 20C? What is the mass of 125ml of acetone at 20C? Show your calculations.
asked by Jay 
chemistry
Pure aluminum has density 2.70g/cm^3. If we add a solid aluminum cylinder to a graduated cylinder containing 19.2 of water, and the water level in the cylinder rises to 24.7 ml, what is the mass of the aluminum cylinder?
asked by Jay 
History
One important outcome of Edwin James’ expedition reports is that __________. A.illustrations of bison encouraged Americans to hunt them to near extinction B.accounts of rich, fertile soil encouraged Americans to settle the land C.descriptions of
asked by Katt♥Bobby 
maths
Three towns P,Q and R are such that the distance between P and Q is 50 km and the distance between P and R is 90km. if the bearing of Q from P is 075° and the bearing of R from P is 345°, find the distance between Q and R, and bearing of R from Q
asked by baafour frimpong 
History
A major goal and outcome of the Sibley expedition involved A. collecting soil samples of the Great Plains B. claiming Oklahoma land for the United States C. establishing peaceful relations between Americans and important American Indian tribes D.
asked by Katt♥Bobby 
Science
Hemlocks are a common type of tree in the northern forests of the United States. In studying one forest, a forester noticed that mature hemlocks were abundant but there were very few young hemlocks. She wondered why there were so few young hemlocks. By
asked by Skye 
Science
The desert tortoise digs a burrow and hides in it during the day to stay cool, because of the extreme heat above ground. Which characteristic of life does this behavior best illustrate? A response B metabolism C cellular organization D growth and
asked by Ayral 
Calculus
To estimate the height of a building, a stone is dropped from the top of the building into a pool of water at ground level. How high is the building if the splash is seen 6.7 seconds after the stone is dropped? Use the position function for freefalling
asked by Zoey 
Physics
An advertisement claims that a particular automobile can "stop on a dime". What net force would actually be necessary to stop an automobile of mass 850kg traveling initially at a speed of 38.0km/h in a distance equal to the diameter of a dime, which is
asked by faisal 
Medical coding
21. Provide the CPT code(s) for the following operative report from an inpatient hospital. Operative Report PREOPERATIVE DIAGNOSIS: Fracture/subluxation of neck, C67. POSTOPERATIVE DIAGNOSIS: Fracture/subluxation of neck, C67. PROCEDURE PERFORMED:
asked by Carmen 
History
Merchant explorer Anthony Glass traveled up the __________ River to trade goods with American Indians at a large trade fair in 1808. Choices: Cimarron, Sabine, or Red Red?
asked by Katt♥Bobby 
History
Key geographic features that Thomas Nuttall’s expedition explored include the Kiamichi and Poteau Rivers and the ___________. A.Great Sand Dunes B.Winding Stair Mountains C.Wichita Mountains D.Red River Valley C?
asked by Katt♥;Bobby 
university
A 5.0ìC point charge is placed at the 0.00 cm mark of a meter stick and a 4.0ìC point charge is placed at the 50 cm mark. At what point on a line joining the two charges is the electric field due to these charges equal to zero?
asked by zainab 
university
Three equal negative point charges are placed at three of the corners of a square of side d. What is the magnitude of the net electric field at the center of the square? (k=1/4ƒÎϵ0=8.99~109N⋅m2/C2 ) Express your answer in terms of the variables d,
asked by zainab 
Science
Refer to the following scenario to answer Questions 3 through 7. Hemlocks are a common type of tree in the northern forests of the United States. In studying one forest, a forester noticed that mature hemlocks were abundant but there were very few young
asked by Skye 
Chen help!
Cyanohydrins can be made from carbonyl compounds by generating CN ions from HCN in the presence of a weak base. In a similar reaction, CH2CO2CH3 ions are generated from CH3CO2CH3 by strong bases. Which compound can be made from an Aldehyde and CH3CO2CH3?
asked by Ariana 
physical science
Two 3.4 kg physical science textbooks on a bookshelf are 0.25 m apart. What is the magnitude of the gravitational attraction between the books?
asked by mary 
Math
A cone is 8cm high and its vertical angle is 62 degrees,find the diameter of its base
asked by Jessica 
Science
The desert tortoise digs a burrow and hides in it during the day to stay cool, because of the extreme heat above ground. Which characteristic of life does this behavior best illustrate? A response B metabolism C cellular organization D growth and
asked by Sky 
chem
A sample of radon has an activity of 80,000 Bq. If the halflife of radon is 15 h, how long before the sample's activity is 5,000 Bq?
asked by bekah 
History
A major purpose of Fort Gibson in Oklahoma Territory was to A. hinder Plains Indians’ attempts to migrate to eastern United States territory B. coordinate the resettlement of American Indians arriving from the American southeast during the early to
asked by Katt♥Bobby 
english
1. In Adventures of Huckleberry Finn, what was E. W. Kemble hired to do? (1 point) act as Mark Twain’s agent edit the novel illustrate the novel
asked by stacey 
Science
Which of the following explains the relationship between genes and chromosomes? A. Chromosomes come in different versions called genes. B. Genes come in different versions called chromosomes. C. Chromosomes are structures that are made up of two versions
asked by Gwen 
physics
A particle of mass m1 is kept at x = 0 and another of mass m2 at x = d. When a third particle is kept at x = d/4, it experiences no net gravitational force due to the two particles. Find m2/m1.
asked by Anonymous 
math
GCF of each pair of polynomials 27 y3z and 45 x2y
asked by Mari 
office
Which of the following organizations would most likely use an unabridged dictionary? A. The English department at a large university B. An automotive dealership C. A large retail department store D. A pediatrics hospita
asked by b 
Math
You complete 3centimeters of a necklace in an hour. Each hour after the first, you triple the length of the necklace. Write an expression using exponents for the length of the necklace after three hours. Then find the length.
asked by Erik 
Critical Thinking
What is the premise, conclusion, assumption and counter argument if applicable. I guess Thork doesn’t have a thing to do. Why else would he waste his time watching daytime TV? Premise: Thork doesn’t have anything to do. Conclusion: Thork is watching
asked by shannon 
Math
Find the value of term 1 given S8 is equal to 3280 and the common ratio is equal to 3?
asked by Alex 
P.E
Arachnophobia, the fear of spiders, is an example of a(n) A. Personality disorder B. Anxiety disorder C. Mood disorder D. Impulsecontrol disorder Is the answer D?
asked by Gwen 
chemistry
a C4H8(g)+â O2(g)⟶ ã CO2(g)+ä H2O(g) balance this equation put a coefficient in a,b,y,d to balance equation please help
asked by M 
History
Early French traders in Oklahoma Territory shipped their goods down the __________ River to the southern port of New Orleans. Arkansas?
asked by Katt♥Bobby 
History
Why were eastern American Indians more adaptable to the “civilizing” influence of Christian missions while Plains Indians were less adaptable? A. Eastern American Indian belief systems resembled Christianity much more than Plains Indian belief systems,
asked by Katt♥Bobby 
Chemistry
Imagine that you are a charge nurse in a nursing home. You are typically the only medical personnel in the house at any one time. A patient who is known to have excess stomach acid asks you to give him an antacid tablet. The typical antacid is either
asked by Mickey 
science
A pea plant with yellow seeds is crossed with a pea plant with green. All of the offspring have yellow seeds. The allele for yellow seeds is A. Dominant because all of the offspring have yellow seeds. B. Recessive because all of the offspring have yellow
asked by beau 
Math Help
Evaluate the piecewise function: f(x)= {x^225/x5, if x < 1  and 2x3, if x>1 We are looking or f(4)= and f(1)= with that whole equation
asked by Penny 
statistics
Calculate the approximate probability that the average time (taken over the 100 days) she spends waiting for a bus each day is more than 16 minutes
asked by Anonymous 
Science
How does eye location beast represent the relationship between sturcture and function? A it determines how much of the surroundings an organism can see. B it affects how an organism interacts with others in its population C it indicates the maximum
asked by Skye 
physics
A ball is thrown horizontally from a building of height 80m. the kine joining the top of the building to the point where it hits the ground makes an angle of 45 degrees with the ground. what is the initial velocity of the ball?
asked by aditya 
Chemistry
The formate ion, (CHO2), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of M(CHO2)2 (where M represents the atomic symbol for a particular metal) are dissolved in water. When a solution of 0.200 M sodium
asked by Aaron 
Chemistry
The formate ion, (CHO2), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of M(CHO2)2 (where M represents the atomic symbol for a particular metal) are dissolved in water. When a solution of 0.200 M sodium
asked by Aaron 
physic
an elevator is accelerating downward at 3.5 m/s^2. A person standing inside releases a coin from 2 m above the floor. (a)how long will the coin take to reach the floor? (b)from the point of view of a person on a floor outside the elevator how much distance
asked by Anonymous 
math
What does each space between the numbers represent?
asked by vincenzo 
Science
Which of the following shows the levels of organization in a multicell organism from the smallest level to the largest level? A cell, tissue, organ, organ system, organism B organism, organ system, organ, tissue, cell C tissue, cell, organ, organ
asked by Skye 
Business math
Jerrika has $12,400 invested at a simple interest rate of 4.2%. Patrick earns only 3.85% on his investments. How much would Patrick need to invest in order to earn the same amount of interest per month as Jerrika?
asked by Anonymous 
Math
The first prize in a lottery is $250 000. Each winner chosen after the first is paid 20% as much as the winner before them. Determine a formula for the sum of n terms of the geometric sequence.
asked by Alex 
physics
An airplane with a speed of 85.3 m/s is climbing upward at an angle of 45.0 ° with respect to the horizontal. When the plane's altitude is 587 m, the pilot releases a package. (a) Calculate the distance along the ground, measured from a point directly
asked by S 
physics
a ball is thrown vertically upward with an initial velocity of 20 m/s? find the height attain by the ball?
asked by shubhum 
History
According to the AdamsOnís treaty, Spain gave up claims to the __________ Territory. Choices: Colorado or Oregon Colorado?
asked by Katt♥Bobby 
Math
Which of the following equations has an infinite number of solutions? A. 3x3=4x B. 2y+4y=16 C. 7x+5=4x+5+3x D. 6y2=2(y1) Is the answer A?
asked by Gwen 
PreCalculus Questions
Hi! Can someone help me with these? Thanks! 1.) Determine the slope and the yintercept of the equation of the line passing through the points (5, 3) and (1, 3). Write the equation of the line in slope intercept form. 2.) Determine the x and y
asked by Lanie 
math
Graph the inequality:x
asked by Gwen 
pre algebra
1. what is the sum of 5/6 + 2/3? a.1 1/3 b.1 1/2 c.1 2/3* d.1 3/4 2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can receive chocolate? a.13* b.17 c.19 d.21 my answer=* please
asked by ariana 
Math
You have $60.00 in your wallet and want to buy some new CDs. If the CDs are $11.00 each, what number of CDs, x, can you buy? Write and solve an inequality. Then explain your answer. My answer $60.00/$11.00=x CDs 60/11=5.45 X=5 You can buy 5 CDs with $60.00
asked by Gwen 
Math
g/590 D. g
asked by Gwen 
Chemistry Help!
Cyanohydrins can be made from carbonyl compounds by generating CN ions from HCN in the presence of a weak base. In a similar reaction, CH2CO2CH3 ions are generated from CH3CO2CH3 by strong bases. Which compound can be made from an Aldehyde and CH3CO2CH3?
asked by Ariana 
Algebra
6(5r)=5r3
asked by Devin 
physics
the angle between two forces of 32 AND (neutrons) and 47 N is 36 degrees. Find the magnitude of the resultant force
asked by jessica 
French
Is it okay to say "Je pas mal" in response to how are you in French?
asked by Anonymous 
Math  7th grade
How many times as heavy is the Golden Eagle of 13 9/10 llb as the RedTailed Hawk of 3 1/2? I never know if I have to divide or multiply. How can I tell with this problem? I have 139/10 / 7/2 then 139/10 x 2/7 = 278/70 if I divide that it will give me
asked by Sabastian 
Math
Write the inequality and solve for the following question: the result of 6 subtracted from a number n is at least 2, A. n2>6;n>8 B. n6>2;n>8 these arrows have a line under them.*** C. n+6>2;n2;n>4 these arrows have a line under them. Is the answer B?
asked by beau 
chem
If a radioactive sample has an activity of 8.33 Bq, how many disintegrations per second are occurring?
asked by bekah 
chem
The half life of Am241 is 432 y. If 2.00 g of Am241 is present in a sample, what mass of Am241 is present after 1000.0 y?
asked by bekah 
chem
A typical dose of a radioactive sample is 27.0 mCi. How long does it take for the activity to reduce to 0.100 mCi? The half life of the sample is 211,000 y.
asked by bekah 
chemistry
25.0 mL of ethanol (density = 0.789 g/mL) initially at 5.5°C is mixed with 32.3 mL of water (density = 1.0 g/mL) initially at 25.3°C in an insulated beaker. Assuming that no heat is lost, what is the final temperature of the mixture?
asked by Anonymous 
Math
Evaluate the function and simplify: f(x)=4x^2+3x3; f(x1)
asked by Josh 
algebra 2
The factors of a polynomial are (x + 3)(x  2)(x + 7). How do the zeros relate to the factors? Can someone explain this to me because I am so lost?
asked by treshia 
HELP IN SCIENCE ASAP!!
PLEASE HELP!!
asked by Ash 
Math
Which of the following equations has an infinite number of solutions? A. 3x3=4x B. 2y+4y=16 C. 7x+5=4x+5+3x D. 6y2=2(y1)*** Is the answer D?
asked by beau 
algebra
Discount Electronics ordered three dozen cell phones from the manufacturer. If the total order amounted to $1,980, what was the cost of each phone?
asked by Ralph Willis 
Biology
What is the role of Helicase in transcription? My textbook says RNA polymerase unzips the DNA during this process, so what does Helicase do?
asked by Anonymous 
english
2. Which vocabulary word describes a small sandbar or islet within a river that contains thick brush or trees? (1 point) halter towhead staving
asked by stacey 
Re: English
In paragraphs 811 of "Regarding the Pain of Others," Susan Sontag discusses the relationship between photographs and memory. Write an essay analyzing the resources of language she uses to make her argument.
asked by Michae 
Math
The width of a rectangle is 6 in. less than its length. The perimeter is 68 in. What is the width of the rectangle? (not multiple choice) my answer is 14 5(a4)  8a = 55 (not multiple choice) my answer 25 2n7/3 = 15 (not multiple choice) my answer is 6
asked by Anonymous 
Science
Name the two compounds formed when ethane burns in an excess of oxygen.
asked by Naleli 
integrated computer applications
to enhance the movement of graphic objects and bulleted text list in your slideshow. you shoould use
asked by Anonymous 
Math
Graph the inequality:x
asked by Gwen 
Algebra 2
1. Simplify ((2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A: (8y^21)/(x^3) 2. Simplify 3x(5y + 4)  2xy  10x + 6x^2 A: 13xy + 2x + 6x^2 or 6x^2 + 13xy + 2x 3. Evaluate (2.0 x 10^7)/(8.0 x 10^9). Write the answer in scientific notation. A:
asked by Victoria 
physics
Two 2.5 kg physical science textbooks on a bookshelf are 0.25 m apart. What is the magnitude of the gravitational attraction between the books?
asked by kim 
health care administration
I need to write a weekly overview for my class. I have tried to Google but I keep asking it wrong. Any ideas on how to see an example of a overview of the class? Thank you Mary
asked by mary 
Math help
There is a center circle with eight circles connected to it. A. Place numbers 24 through 32 so the sums are all the same. B. How many numbers can be placed in the middle to obtain a solution?
asked by KG 
physics
4. A cheetah can run 12 km in 0.9 hrs. Calculate its velocity.
asked by Anonymous 
math algebra word problems
Two crews working toward each other are 9.45 miles apart. one crew paves 1.5 miles per day, and the other paves 1.2 mi per day. How long will it take them to meet?
asked by Aliene 
Finance
2.Calculate the growth rate of Asset J dividends, we have to assume that future dividend payments will grow at a constant rate into the future forever. This constant rate can be estimated by calculating the average growth rate from the past dividends.
asked by no name 
Math
Determine whether the graph of x=y^21 is symmetric with respect to the xaxis, the yaxis, the origin, or has no symmetry.
asked by Jake 
calculus
How to find the x and y coordination of all inflection points? f(x) = x^4 12x^2?
asked by maribel 
calculus
f(x)=8x^32x^4 and sketch a graph of f.
asked by maribel 
Math
Evaluate the function and simplify: f(x)=4x^2+3x3; f(x1)
asked by Lilly 
math
Estimate 540943 + 382093= 923036
asked by mary 
math
I am a 3digit number.My tens is 2 times my hundreds my ones is the same as the sum of my tens and hundreds.What number can I be?
asked by christian Obmerga 
calculus
Summarize all the pertinent information obtained by applying the final version of the graphing strategy Curvesketching techniques to f,and sketch the graph of f. f(x)=(x1)^3(x+3)
asked by maribel 
physics
A block with mass m = 16.3 kg slides down an inclined plane of slope angle 28.0 ° with a constant velocity. It is then projected up the same plane with an initial speed 1.80 m/s. How far up the incline will the block move before coming to rest?
asked by Hunter 
physics
A nonconducting disk of radius 10cm lies in the x = 0 plane with its center at the origin. The disk is uniformly charged and has a total charge +30ìC. Find Ex on the xaxis at (a) x = 2 cm, (b) x = 5cm, (c) x = 10 cm, and (d) x = 20 cm.
asked by Anonymous 
physics
A cannon res a cannonball from ground level at an angle of 18 above the horizontal, and the cannonball lands on the ground some distance away. If the muzzle velocity of the cannon remains unchanged, at what angle should the cannon be red so that the
asked by kristen 
math
A pizza box with a square base is to be made from a rectangular sheet of cardboard by cutting six 1inch squares from the corners and the middle sections and folding up the sides (see the figure). If the area of the base is to be 400 in^2, what size piece
asked by Sue 
Math help
Find all whole numbers which: A: 20x=x B: 20x6=0 C: x+4=3+x+1
asked by KG 
physics
An airplane with a speed of 85.3 m/s is climbing upward at an angle of 45.0 ° with respect to the horizontal. When the plane's altitude is 587 m, the pilot releases a package. (a) Calculate the distance along the ground, measured from a point directly
asked by S 
Math
Which of the following equations has an infinite number of solutions? A. 3x3=4x B. 2y+4y=16 C. 7x+5=4x+5+3x D. 6y2=2(y1)*** Is the answer D?
asked by Gwen 
physics
An Olympic long jumper leaves the ground at an angle of 18.7 ° and travels through the air for a horizontal distance of 7.04 m before landing. What is the takeoff speed of the jumper?
asked by S 
Lit
What does this mean? "A bullet beats faster than butterfly wings With nowhere left to go, but in your soul"
asked by Katt♥Bobby 
physics
Three balls A, B and C are kept in a straight line. The separation between A and C is 1 m, and B is placed at the midpoint between them. The masses of A, B, C are 100 g, 200 g and 300 g respectively. Find the net gravitational force on (a) A, (b) B, and
asked by Anonymous 
Math
What is the largest possible value of the sum of 1000
asked by John 
university
Three point charges are placed on the xaxis. A charge of +2.0 ¦ÌC is placed at the origin, −2.0 ¦ÌC to the right at x=50 cm, and +4.0 ¦ÌC at the 100cm mark. What is the magnitude of the electrostatic force that acts on the charge at the origin?
asked by zainab 
Research: Treating shot legs in the 1800s
How did doctors treat people in the 1800s? I read something about pouring alcohol and stuff? I already read about the amputation process but Im looking for something other than amputation. Just like maybe wrap a cloth or something and later on amputate it.
asked by losa 
Physics
Three balls A, B and C are kept in a straight line. The separation between A and C is 1 m, and B is placed at the midpoint between them. The masses of A, B, C are 100 g, 200 g and 300 g respectively. Find the net gravitational force on (a) A, (b) B, and
asked by Diya 
chemistry
A solution was prepared using 1,00 liter of water, 59 g glucose, and 2,3 g NaCl. One liter of water weighs 1000 grams. The solution needs to be labeled in terms of % glucose and % sucrose.
asked by Sergejs 
Business
A restaurant says their sales are $650000. Would that (sales) mean revenue or profit?
asked by Blake 
PreCalc
Find the zeros of the function algebraically. Show all work. f(x)=x^28x+15  10x
asked by Dada 
PreCalculus
Hi! I need help with these two. Here's the link for both pictures. 1.) Determine the intervals over which the function is increasing, decreasing, or constant. Write your answer in interval notation. Link for photo:
asked by Faith 
P.E
Which is NOT a health professional who treats mental and emotional disorders? A. Psychiayrist B. Neurologist C. Social workers D. Psycholohist Is the answer B?
asked by Gwen 
chemistry
Can someone please explain to me how to find the energy released? Given the overall reaction that takes place when hydrogen is burned in a young star, how much energy in MeV is released per He nucleus formed? masses: 1H atom= 1.007amu 4He atom= 4.002 amu
asked by samantha 
physics
an object has a weight of 5.10 Newtons at sea level, where the acceleration due to gravity is 9.81 m/s squared. What is the acceleration due to gravity on the object if it is placed in a spaceship 1,000 km above sea level which gravity exerts a force of
asked by Matt 
P.E
A physician who treats disorders of the nervous system is a A. Psychiatric social worker B. Neuroligist C. Psych neruologist D. Clinical psychologist Is the answer B?
asked by Gwen 
physics
A particle of mass m1 is kept at x = 0 and another of mass m2 at x = d. When a third particle is kept at x = d/4, it experiences no net gravitational force due to the two particles. Find m2/m1.
asked by Anonymous 
civics
In what ways does the Declaration of independence express the ideas of John Locke ?
asked by shy gurl 
english
We painted the wall green yesterday .
asked by Anonymous 
maths
Graph theory question  is K1,3 the same as K4 my answer  i think yes because the numbers symbolise the number of vertices. can someone confirm and explain in detail .
asked by prash 
science
Name a molecule that transmits energy. Answer: Energy Molecule
asked by Sue 
math skill sheet 777
i have equal numbers of pennies, nickels ,dimes, and quarters. The total value of my coins is $2.05. Altogether i have ? coins. Please tell me how you did it and show your work please so i understand.
asked by kim 
Algebra
x^3 + 6x^2 + 10x = 0
asked by Kyle 
Algebra
16x^4 + 65x^2 + 4 = 0
asked by Ashton 
Math
Find the solutions of the equation. (Enter your answers as a commaseparated list.) x^4 = 625
asked by Emsley 
Math
square root 1 divided by square root 81 square root 36
asked by Isaiah 
Chem
The presence of 11cis retinal, C20H28O, in cells in the eye is important for vision. The structure of retinal includes an aldehyde group, a cyclohexene ring and a long aliphatic side chain, in which a carboncarbon double bond exists between carbons
asked by Ariana 
stats
Checking the weather. 60% chance of rain at the bears football game. In the past, when it rains, bears win ,44% of the time and when it doesn't rain they lose 27% of the time. What's the probability that at the next game, the bears win in the rain?? Thanks
asked by sarah 
chemistry
Does AlkaSeltzer dissolve faster in hot or cold water? background: give information about why this lab is important, what key principles are involved and explain them. i need 2 paragrpahs so i was thinking on writing a bit on what alka seltzer is but idk
asked by anonymous 
chemistry
why does alkaseltzer dissolve faster in hot than cold water
asked by anonymous 
PreCalc Help!
I really need help with this question. Thanks! Find the zeros of the function algebraically. Be sure to show all work. f(x)=x^28x+15  10x
asked by Lori 
French
Is it okay to say "Je pas mal" in response to how are you in French?
asked by Anonymous 
Math
This is really confusing to me. I'm not sure on how to do this or even how to get an answer? Can someone perhaps help me? Thanks! :) f(x)=x^225/x5 if x is less than or equal to 1; 2x3 if x>1. f(4)= f(1)=
asked by Penny 
chem
How long does it take for 10.0 g of a radioactive isotope to decay to 1.25 g if its halflife is 17.0 d?
asked by bekah 
math
how many ways can you choose two colors from green, orange, yellow, purple, blue, and silver?
asked by angel 
P.E
A mental health professional that is a link between community services and a patient is a A. Psychologist B. Psychiatrist C. Social worker D. Neurologist Is the answer C?
asked by Gwen 
owning and operating a car
_________ of the vehicle is the likely consequence of failure to make the required loan payments. A. Theft B. Repossession C. Destruction D. Loss of warranty I put D and it said its wrong
asked by Gadel 
physics
A third baseman makes a throw to first base 39.8 m away. The ball leaves his hand with a speed of 43.0 m/s at a height of 1.4 m from the ground and making an angle of 23.7 o with the horizontal. How high will the ball be when it gets to first base?
asked by Ann 
Lit
What does this mean? "A bullet beats faster than butterfly wings With nowhere left to go, but in your soul"
asked by Katt♥Bobby 
math
the sum of the digits in a threedigit number is 16.the ones digit is three times the hundreds digit.if the digits of the number are reversed ,the new number is 594 more than the original .what is the original number?
asked by ashwitha 
Analytical CHM Lab
I am filling out my neutralization titration data sheet and i did not understand how to find buret correction (ml) and corrected volume(ml) and Molarity of NaOH without buret correction and as well as with buret correction. in the lab we have used 50 ml of
asked by Jessy 
math
Explain how estimating the quotient helps you place the first digit in the quotient of division problem
asked by pietro 
math
Explain how to use multiplication to check the answer to a division problem
asked by pietro 
math
Why do you think the scale in graphs is 0 to 28 by fours instead of 0 to 28 by one? What other scale could you use
asked by vincenzo 
P.E
If you're concerned about factors associated with mental illness, ypu don't need to worry about A. Herditary B. Virus infections C. Physical factors D. Early experiences. Is the answer B?
asked by Gwen 
mat/156
Let f(x)=2x3 with domain 1. Find the following. a. f(6)= b. f(100) c. f(a) in terms of a
asked by hope 
Adverb Objects CHECK PLEASE
Thanks for checking my answers 1. D 2. C 3. C 4. C 5. D 1. Which words make up the adverb phrase in this sentence? After his speech,the politician greeted his supporters. A. his supporters B. greeted his C. the politician D. After his speech 2. Which words
asked by Matt 
Science
Name a molecule that transmits energy. Answer: Energy Molecule
asked by Please help 
Math
cheryl is organizing her movie collection. If each movie case is 3/4 inch wide, how many movies can fit on a shelf 5 1/4 feet wide?
asked by Sabastian 
CHM
Why it is OK to prepare the titrant solution so inaccurately?
asked by Jamika 
Math
Check answer PLEASE!! Kevin wants to calculate the value of the expression below. 17 + 3 Which shows an equivalent way kevin could write this expression? (A.) (17 + 3) B. (17  3) C. (3 + 17) D. (3  17) Please help as soon as possible!! I have no one
asked by Kid 
Life Science, Maths Literacy, CAT, Business studie
Which course can I enrol for with those subjects? Please help..
asked by Kea Bosiame 
Adverb objects 2 Check please
6.B 7.C 8.A 9.B 10.B 6.Which words make up the adverb phrase in the sentence? Which word does the adverb phrase modify? After sunset the pack of coyotes howled loudly. A. howled loudly modifies coyotes B. the pack of modifies coyotes C. After sunset
asked by Matt 
Social Studies
What are some differences between the European and Taino (Native American) ways of life and cultures? Desperate for anything. I've been researching for hours but can't find ANYTHING.
asked by Jessica 
art history
what are the causes of the pilgrimage of grace?
asked by Anonymous 
Algebra 2
1. Simplify ((2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A: (8y^21)/(x^3) 2. Simplify 3x(5y + 4)  2xy  10x + 6x^2 A: 13xy + 2x + 6x^2 or 6x^2 + 13xy + 2x 3. Evaluate (2.0 x 10^7)/(8.0 x 10^9). Write the answer in scientific notation. A:
asked by Victoria 
Algebra 2
1. Determine whether the relation is a function. A: ? 2. A commuter has $75. Each day's commute costs $3.50. Write a function to represent the total amount the commuter has remaining after d days. What is the value of the function for an input of 5, and
asked by Victoria 
Math Help
Evaluate the function and simplify: f(x)=4x^2+3x3; f(x1)
asked by Josh 
Algebra
Given a point (2,5), determine a point that satisfies the specified symmetry. 1.)Origin 2.)yaxis 3.)xaxis 4.)y=x
asked by Alex 
Algebra 2
determine all symmetries of the function g(x)=x/x1
asked by Alex 
math
How many times as heavy is the Golden Eagle of 13 9/10 llb as the RedTailed Hawk of 3 1/2? I never know if I have to divide or multiply. How can I tell with this problem?
asked by Sabastian 
english
which poem has the rhyme scheme AA BB CC
asked by luke 
Math
The width of a rectangle is 6 in. less than its length. The perimeter is 68 in. What is the width of the rectangle? (not multiple choice) my answer is 14 5(a4)  8a = 55 (not multiple choice) my answer 25 2n7/3 = 15 (not multiple choice) my answer is 6
asked by Anonymous 
Math
For each arithmetic sequence, determine a) the value of t1 and d (2 marks) b) an explicit formula for the general term (2 marks) c) t20 (2 marks) 3a, 3a – 2b, 3a – 4b, 3a – 6b, …
asked by Alex 
english
we painted the wall green yesterday. this pattern is svoca am i correct .
asked by Anonymous 
MATHS
8 tan square theta  8 sec square theta
asked by Anupriya 
econ 2110
Suppose that we want to test whether the mean selling price of houses with is the same as the mean selling price of houses without a garage. We collect two samples and obtain the following information: Houses with garage Sample size: 71 Mean selling price
asked by katlyn 
Math
Find the X & Y intercepts of this equation: y=x^22x3
asked by Laya 
P.E
Which of the following is NOT a risk factor for depression and/or suicide? A. A parent or other close biological relative with a mood disorder B. Experiencing a violent crime or witnessing violence C. Being sad for a while after your friend moves away D. A
asked by Gwen 
p.e
Jennie feels sad all the time now. She has not enjoyed anything for months. Jennie is probably suffering from. A. A phobia B. Clinical depression C. Obsessivecompulsive disorder D. Grief Is the answer B?
asked by Beau 
History
who began to settle lands west of the Mississippi River in the early 1800s?? Cherokee, Choctaw, Comanche, Osage I know it is one of these, but I don't know which one.
asked by Katt♥;Bobby 
Algebra 2 Answer Check
Simplify. 1. 5√6  √24 A: 3√6 2. Evaluate 3y + 5xy  x for x = 4 and y = 2 A: 42 3. Simplify 3x(5y + 4)  2xy  10x + 6x^2 A: 3xy + 2x + 6x^2 4. Evaluate 5^3 A: 1/125 5. Simplify ((2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A:
asked by Victoria 
History
Which organization established most of the missions in Indian Territory in the early to middle 1800s? the American Board of Commissioners for Foreign Missions?
asked by Katt♥Bobby 
Mathematics
A bag contains 12 white and 3 red marbles. What is the probability of selecting 8 marbles that must include the 3 reds  that is 5 white and 3 red?
asked by Jake Craddock 
physics HELP
An airplane with a speed of 85.3 m/s is climbing upward at an angle of 45.0 ° with respect to the horizontal. When the plane's altitude is 587 m, the pilot releases a package. (a) Calculate the distance along the ground, measured from a point directly
asked by S 
physics
determine the average acceleration of a slalom skier if she is moving at a velocity of 9.75 m/s[S25E] and then changes her velocity of 8.64 m/s [W35S] in a matter of 0.179sec.
asked by Seyifunmi 
History
What happened in 1821 that encouraged the further development of Western trade routes, some of which crossed the Oklahoma Territory? A. The Trail of Tears brought American Indians farther west. B. Mexico achieved independence from Spain. C. Gold was
asked by Katt♥Bobby 
History
Most explorers accessed the Great Plains and Southwest during the early 1800s by way of the __________ River. Choices are Colorado or Mississippi Mississippi?
asked by Katt♥Bobby 
math
Bananas are $0.59/pound. What is the constant of proportionality?
asked by sam 
P.E
If you've started a lot of hobbies all at once, you should watch out for clinical depression to set in. True False Is the answer False?
asked by Gwen 
Accounting
An increase or decrease in accounts payable during a fiscal period has no effect on the net cash provided by operating activities.
asked by Anonymous 
Math
What's the probability of picking out 5 white and 3 red balls from a bag containing 12 white and 3 red balls? That is all the red balls and 5 white from the bag leaving 7 white balls.
asked by Jake Craddock 
physics
a car cover 100 m in 5th second and 120 m in 8th second during its motion ?calculate the acceleration and distance covered in 20th second?
asked by shubhum 
p.e
You think your friend is depressed and may be considering suicide. Which of the following actions should you avoid? A. Tell him how concerned you are about him; you'll probably embarrass him. B. Leave him alone to work it out. C. Tell an adult you trust
asked by Beau