Questions Asked on
September 18, 2012

Physics
In the absence of air resistance, a projectile is launched from and returns to ground level. It follows a trajectory similar to that in the figure below and has a range of 15 m. Suppose the launch speed is doubled, and the projectile is fired at the same
asked by Anonymous 
General Chemistry
A solution of LiCl in water has XLiCl = 0.0800. What is the molality?
asked by jamiya 
English 3
1) Select the abbreviation that tells how the italicized noun clause is used. Ssubject, DOdirect object, SCsubject complement, OPobject of preposition Our study efforts should go to (whatever subject is most in need of improvement.) *my answer is DO
asked by Debra 
physics
A nurse pushes a cart by exerting a force on the handle at a downward angle 35.0º below the horizontal. The loaded cart has a mass of 28.0 kg, and the force of friction is 60.0 N. (a) Draw a freebody diagram for the system of interest. (b) What force
asked by John 
physics
A science student is riding on a flatcar of a train traveling along a straight horizontal track at a constant speed of 18.0 m/s. The student throws a ball along a path that she judges to make an initial angle of 68.0° with the horizontal and to be in line
asked by amy 
college precalculus
An investment of $4000 is deposited into an account in which interest is compounded monthly. Complete the table by filling in the amounts to which the investment grows at the indicated times. (Round your answers to the nearest cent.) r = 4%
asked by mandy 
chem
I am pretty confused on this. 1. Pick the appropriate solvent to dissolve A) Sodium Chloride (ionic) B) Sodium Nitrate (ionic) both have the choices of 1) water 2) acetone 3)ethanol 4)methanol 5)carbon tetrachloride 6)toluene 7)hexane
asked by michelle 
Probability and statistics
A dice game involves rolling 2 dice. If you roll a 2, 3, 4, 10, 11, or a 12 you win $5. If you roll a 5, 6, 7, 8, or 9 you lose $5. Find the expected value you win (or lose) per game.
asked by Rosmery 
Maths
In how many whole numbers between 100 and 999 is the middle digit equal to the sum of the other two digits?
asked by Biscuit 
Probability and statistics
There is an equally likely chance that a falling dart will land anywhere on the rug below. The following system is used to find the number of points the player wins. What is the expected value for the number of points won?Black = 40 points Gray = 20 points
asked by Rosmery 
precalculas
write a function whose graph is the graph of y=x^2, but is shifted to the left 6 units.
asked by ladybug 
Chemistry
I need help please I am so confused. How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent? I know the MM of KCl is 74.55 107g of 0.535m KCl
asked by Erica 
physics
(a) If a person can jump a maximum horizontal distance (by using a 45° projection angle) of 3.43 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? m (b) Repeat for Mars, where the
asked by anonymous 
Probability and statistics
A mysterious cardplaying squirrel (pictured) offers you the opportunity to join in his game. The rules are: To play you must pay him $2. If you pick a spade from a shuffled pack, you win $9. Find the expected value you win (or lose) per game.
asked by Rosmery 
physics
A 970kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it reaches a speed of 25.0 m/s. What is the average force exerted on the car during this time
asked by Anonymous 
Maath
The surface area S of the rectangular solid in the figure is S = 2(24) + 2(4x) + 2(6x). Find the length x of the box if the surface area is 248 square centimeters.
asked by Kelly Vitteli 
math
what are the common factors of 120 and 420
asked by Anonymous 
chem
what is the difference between a bunsen burner and a lab burner?
asked by ann 
English Beowulf
Can you tell me if I explained Beowulf as a boastful glory seeker. Beowulf wanted to be noticed as a strong brave man who can kill monsters stronger than him. Beowulf boasted how he drove five great giants into chains. They have seen his strength and
asked by Danee 
Probability and statistics
In a game you flip a coin twice, and record the number of heads that occur. You get 10 points for 2 heads, zero points for 1 head, and 5 points for no heads. What is the expected value for the number of points you’ll win per turn?
asked by Rosmery 
English 3
1)Select the abbreviation that tells how the italicized noun clause is used. Ssubject, DOdirect object, SCsubject complement, OPobject of preposition A lecture on cleanliness was not what the children wanted to hear. 2)Select the adjective clause and
asked by Debra 
English III
1)Which of the following contributes most to the mystery of “An Occurrence at Owl Creek Bridge”? A. the breaking of the hangman's noose B. the shooting by the Union sentries C. Farquhar's underwater struggle D. the order in which events occur i think
asked by Hally 
physics
A 3 kg toy car with a speed of 10 m/s collides headon with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?
asked by mk 
physics
A 3 kg toy car with a speed of 10 m/s collides headon with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?
asked by mk 
Math
Andrea has an equal number of apples in two baskets. There are z + 16 apples in one basket, and 23 apples in the other basket. How many apples should she remove from both to find the value of z?
asked by Ryan 
statistics
If a distribution is skewed, should the mean must be smaller than the median?
asked by Gee 
organic chemistry
Methanol, CH3OH, contains a CO bond. In this bond, which of the following best describes the charge on the carbon atom. a.) 1 b.) +1 c.) uncharged d.)slightly negative e.) slightly positive the answer key says slightly positive but isn't it uncharged?
asked by chelsey 
physics
Find x and ycomponents of the vector \vec {v}=(2.0cm/s ,  xdirection).
asked by Anonymous 
Physics 1
A bird watcher meanders through the woods, walking 0.45 km due east, 0.80 km due south, and 2.05 km in a direction 43.0° north of west. The time required for this trip is 2.50 h. (a) Determine the magnitude and direction (relative to due west) of the bird
asked by Anonymous 
social studies
how does Italy's geography affect its economy?
asked by Anonymous 
Math
The Restaurant's two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again ?
asked by Gracie 
computers
19. The major reason for the predominance of the PCI bus in the latest models of PCs is that End of exam A. it's exclusively manufactured in the USA. B. the size and form factor make it easy to package. C. the technology was released as open source. D. it
asked by g 
Calc3
A particle initially at the origin travels in uniform motion with velocity v=2ij2k. Find position venctor vector r(t) of a particle at time t. Find equatio for the plane passing through the origin and perp. to the tragectory of the particle. And find
asked by Margo 
statistics
Pre study scores versus poststudy scores for a class of 120 college freshman english students were considerated. The residual plot for the least squares regression line showed no pattern. The least square regression line was y = 0.2 + 0.9x with a
asked by Gee 
geometry
I need help on this question... "Make a conjecture about the next item in the sequence. 1,2,5,8,11,? Please help...
asked by Katherine 
11th grade mths
Please check urgently .I have to submit the assignment A give an example of a function whose domain equals the set of real numbers and whose range equals the set? the set {1,0,1} BGive an example of a function whose domain equals (0,1)and whose range
asked by Fatima 
geometry
I need help on this question. Write the contrapositive,converse,and inverse of the statement.Determine if its true or false.If its false give a coynterexample. If I live in Redlands,then I live in California.
asked by Damon 
Physics 1
A mountainclimbing expedition establishes two intermediate camps, labeled A and B in the drawing, above the base camp. (x1 = 10500 m, and x2 = 17500 m.) What is the magnitude Är of the displacement between camp A and camp B?
asked by Anonymous 
physics
a sprinter accelerates from rest to 10 m/s in 1.3s. What is her acceleration a) in m/s^2> b) km/n^2?
asked by EJ 
Organic Chemistry
I have the linear formula of CH3CH2OLi and I'm trying to draw the structure with charges. Not really sure how. Please help.
asked by Leanna 
English
How is Beowulf a boastful glory seeker?
asked by Danee 
algebra
From a point on a straight road. Pablo and Kelsey ride bicycles in the same direction. Pablo rides 12mph and Kelsey ride 14mph. How many hours will they be 9 miles apart
asked by J 
social studies
1. Did Benedict Arnold help the Americans or British when fighting for Independence? 2. Did Jorge Farragut help the Americans or British? 1. Both 2. Americans
asked by Hayley 
Physics
Trying to be on time for class, a girl moves at 2.4 m/s down a 52 mlong hallway, 1.2 m/s down a much more crowded hallway that is 79 m long, and the last 25 m to her class at 3.4 m/s. How long does it take her to reach her class?
asked by Cynthia 
geometry
I relly need help on this question. "Determine whether the conjecture is true or false.Give an example if its false". Given: angle ABC,angle DBE are congruent. Conjecture:They are vertical angles.
asked by stef 
math
HELP?! Unit rate for 54 hotdogs for 18 people? Show work so I can understand thanks!
asked by Savannah 
statistics
The box plot below summarize the distributions of SAT verbal and math scores among students at an upstate New York high school. 300 400 500 600 700 800 data Whic of the following statements is false? 1. The range of the math scores equals the range of the
asked by Gee 
math
jacob is buying the grass seed shown at the right. Estimate the side length of the largest square jacob could seed if he purchases 5 bag
asked by Ekie 
Algebra 1
Please help me on pg 50 from algebra with pizzazz 5,6,8
asked by AndroAttaalla 
ela
how many people worked at the Triangle Factory ( the factory that was famous for waste and the factory caught on fire on March 25, 1911)
asked by catarina 
Algebra
For an art project, you make a square print with a side length of 8 inches. You make a frame using strips of wood 1 1/4 inches wide. What is the area of the frame?
asked by ~ 
geometry
I have a 20 qyestuon assigment that its due tomorrow,but i need help on this question. Determine if the conjecture is true or false.If its false give a conterexample. Given: two angles are supplementary. Conjecture: one angle is obtuse and one is acute.
asked by Rick 
english
Which sentence BEST combines the ideas shown below? (I put an arrow on the one I think the answer is) >A.The football player did not seem seriously injured. As a precaution, the trainers moved him carefully. B.The football player did not seem seriously
asked by Emily 
Physics
A small bug is nestled between a 1kg block and a 2kg block on a frictionless table. A horizontal force can be applied to either of the blocks as shown in figure Q5.24 (i) In which situation illustrated in the figure (a) or (b), does the bug have a better
asked by Avery 
Chemistry rate laws
CH3CHO decomposes into methane gas and carbon monoxide gas. This is a 2nd order reaction. Rate of decomposition at 140 degrees Celsius is .10M/s when the concentration of CH3CHO is .010. What is the rate of the reaction when the concentration of CH3CHO is
asked by Nancy 
math
to avoid a large shallow reef, a ship is set a course from point a and traveled 25 miles east to point b. the ship then turned a traveled 35 miles south to point c.if the ship could have gone in a straight line from point a to point c. how many miles could
asked by ramel 
Math
What is the least number that rounds to 800 when rounded to the nearest hundred?
asked by Janiya 
Government
How has the Voting Rights Act of 1965 expanded voting rights?
asked by Vicky 
chemistry
the calculations you will make in this experiment are based on assumptions. what do you assume about each of the following? the shape of a glass bead, the shape of an oleic acid molecule in the film, the shape of the oleic acid film on the water surface,
asked by Anonymous 
Physics
A pelican ﬂying along a horizontal path drops a ﬁsh from a height of 4.2 m. The ﬁ!@#$%^&ravels 9.1 m horizontally before it hits the water below. What was the pelican’s initial speed? The acceleration of gravity is 9.81 m/s2.
asked by Priscilla 
Physics
On a distant planet, golf is just as popular as it is on earth. A golfer tees off and drives the ball 4.1 times as far as he would have on earth, given the same initial velocities on both planets. The ball is launched at a speed of 50 m/s at an angle of
asked by Anonymous 
English
Some readers view Beowulf as a boastful glory seeker. Other readers view Beowulf as a noble, selfless man. Based on your reading of the excerpts, discuss each point of view in a well structured paragraph. You will have two separate paragraphs  one for
asked by Danee 
Math
For Exercises 1013, find two pairs of numbers with the given number as their least common multiple. (LCM) 10. 10 11. 36 12. 60 13. 105
asked by Gracie 
Math
The school cafeteria serves pizza every sixth day and applesauce every eight day. If pizza and applesauce are both on today's menu. In how many days will they be together on the menu again ?
asked by Gracie 
Math
list the common factors for each pair of numbers. Then find the greatest common factor for each pair. 18 and 30, 9 and 25 60 and 45, 23 and 29 49 and 14, 140 and 25 142 and 148, 84 and 105
asked by Gracie 
Math
For Exercises 16  23, list the common factors for each pair of numbers. Then find the greatest common factor for each pair. 16. 18 and 30 17. 9 and 25 18. 60 and 45 19. 23 and 29 20. 49 and 14 21. 140 and 25 22. 142 and 148 23. 84 and 105
asked by Gracie 
Math
Addition and subtraction equation. w  8 = 26 w  8 + ? = 26 + ? w = ?
asked by Ryan 
theory practice
a child bring her mouth into contact with a nipple is an example of an 
asked by Anonymous 
theory practice
which of the following is best suited to formative assessment of progress
asked by Anonymous 
Physics
Consider a space pod somewhere between earth and the moon, at just the right distance so that the gravitational attractions to Earth and Moon are equal. Is this location nearer Earth or Moon?
asked by Anonymous 
Algebra
Find an equation for the line satisfying the given conditions.Through (3, 3) and parallel to 4x  3y = 6. y=?
asked by Emily 
Math Please Help ME :(
14. 10 5/18 – 8 5/6 = 15. 1/2 • –1 1/3 = 16. 5/8 ÷ 15/16 = 17. Write 13/4 as a decimal. Round to three decimal places
asked by drake 
geometry
"Determine whether the conjecture is true or false.Give a counterexample for any false conjecture". Given: x = 5 Conjecture: m = 5 PLEASE HELP!!!
asked by Ian 
English
I'm not too sure about the answer to these questions, just want to double check. 3. What mood is conveyed by the words, “I am all longing,” in line 29 of “The Wife’s Lament”? angry frantic (my answer) hopeless 5. Which sentence BEST combines the
asked by Jon 
Statistics
A standard deck of cards contains 52 cards. Of these, 12 are face cards (kings, queens, and jacks), 13 are hearts, 13 are clubs, and 3 of these are both hearts and face cards. A card is drawn. What is the probability that the card is either a jack of
asked by Pamela 
Chemistry
A 150g potato cools from 100 degrees Celsius to 50 degrees Celsius. If the specific heat capacity of the potato is 2000 j/kg degrees Celsius, how much heat does the potato lose?
asked by Jerry 
Grammar
Which is correct? Make it equal to zero. Or Make it equals to zero. I think the second one is correct.
asked by Anonymous 
Math
Please help I have no Idea what to do here. A box with an open top is to be constructed by cutting ainch squares from the corners of a rectangular sheet of tin whose length is twice its width. What size sheet will produce a box having a volume of 420 in^3
asked by John 
math
determine where grouping symbols should be placed so that the value of the expression shown below is 4. Justify your answer. 4028/4+3*9
asked by sarah 
math
Unit rate for 160 words typed in 4 minutes? Show world and explain? Thanks!
asked by Dacey 
geometry
I have a 50 question assigment that its due tomorrow and I'm stuck on this question. "Write the contrapositive,converse,and inverse of this statement.Determine whether they are true or false.If its false.find a conterexample "Two angles measure 90 are
asked by Elena G. 
Math
Staring from the pit, Helen made three laps around a circular track at 40 seconds per lap. She than made a 30second pit stop and two and a half laps before running off the track and getting stuck in the mud for the remainder of the race. Graph Helen's
asked by Robert 
English
I need a newspaper article (not an online article) that is relevant to teenager life
asked by Vicky 
physics
A top fuel dragster covers the quarter mile in 4.5 seconds. what is its speed in miles per hour? please tell me step by step what to do.
asked by mark 
science
State 2 reasons why pH maintenance is important to biological systems.
asked by merk 
Science
I need an acrostic for RESPIRATION. Please help!!
asked by Bob 
geometry
what is the base length of a paralleogram whose area is 52 m squared and whose height is half is based lenghth
asked by cynthia 
Social St.
I did your opinion: "Why is security and government a good thing?"
asked by S. 
lit
can be neither seen nor touched transitive verb 2. has a receiver named adverb suffix 3. has no receiver named joint ownership 4. expresses highest or lowest degree of comparison verb tense 5. add sign of possession to last name intransitive verb 6.
asked by Anonymous 
French
Is this written in correct french? Besides the little marks above the es. Sophie et Marc danse. Simone joue de la guitare. Sonya et Pierre mange. Giesele et Lus danse. Yves ecoute musique. Bryce danse. Ils sont alles a la plage. Ashley joue de la guitare.
asked by Bryce 
Math
A landscaper plans to cover a 9by18foot rectangular flower bed with bark dust 3 inches deep.The bark dust he is using costs $26 per cubic yard.What will be the total cost of the bark dust for this job? A) $64 B) $49 C) $39 D) $54
asked by Liz 
physics
A train is moving parallel and adjacent to a highway with a constant speed of 25 m/s. Initially a car is 49 meters behind the train travelling in the same directionas the train at 37 m/s and accelerating at 4 m/s^2. What is the speed of the car just as it
asked by john 
science
A conatiner filled with marbles weighs 435 grams. The container weighs 28 grams. What is the mass of the marbles?
asked by kristin 
math
we have box,in box 3 white balls,4 red balls,4 black balls..how i choose 2 black balls and 3 red balls successively?
asked by kholoud 
English/help
Yesterday I posted three analogies, two I needed to know of they were correct, the other I was lost on, can someone take a look I have to go soon. Is the first one a comparison of Sandra and her fear to that of the kitten?
asked by leah 
precalculas
If y varies inversely as the cube root of x, and y = 12 when x = 8, find y when x = 1.
asked by Anonymous 
English
A good scientist must have a keen mind an unqhenchable curiousity and a (groundless disinterested) desire to discover the truth disinterested? Ms.Sue you told me it should be maximum but groundless and disinterested are the only options. So is my answer
asked by Jerald 
Algebra2
Find and simplify a) f(a), b) f(a + h c) f(a+h)f(a) / h ; h=0 1. f(x)=x^2+5x10 HELP.
asked by Unknown 
Algebra2
Find the functional values f(5), f(1), and f(3) for the compound function. 1. f(x)=x5 if x≤1 ; (1)/ (x+1) if x>1
asked by Unknown 
Math
Convert 2,640 feet per hour to miles per hour (mph) A) 5 mph B) 0.05 mph C)18 mph D) 0.5 mph
asked by Sarah 
ELA
I also forgot to ask at the Triangle factory why were the floors of the building permitted to be made out of wood? sorry to bother but I am finished with the rest of this assignment but i seriously need bigtime help with this. I looked at all of my
asked by catarina 
programming
Write an algorithm that prints the factorial for the first 20 even numbers. Then, give the bigO for your algorithm.
asked by layal 
math
The total ticket sales for the school basketball game were $1625. Adult tickets were $7 and the student tickets were $3. Twice as many students bought tickets as adults. How many adult and student tickets were sold?
asked by Steve 
probability and statistics
A 0.1μm diameter drop of 1mM protein solution is introduced into pure water centered at x. Assume proteins diffuse randomly by “stepping” a distance 0.1μm every millisecond. a. What is the density at x after 1 minute? b. How many protein molecules
asked by Sam 
programming
Write an algorithm that converts a decimal number to binary. Then, give the bigO for your algorithm.
asked by layal 
Algebra
6x+7=25;3
asked by HIHELP 
Algebra2
Give the domain of the function. Help.. 1. g(x)= (5)/(x^225) 2. f(t)= 3t^2+5t+2 3. h(x)=√5x2
asked by Unknown 
Physics
A canoeist is trying to paddle upstream in a river that has a velocity of 6.1 m/s. a) If he can paddle his canoe at a velocity of 6.2 m/s will he make any headway? b)What will be his velocity relative to the shore?
asked by Chidera 
Math
Unit rate 160 words typed in 4 minutes?
asked by Savannah 
physics
what is the maximum speed at which automobile can round a curve of 100 ft radius on level if the coefficient of friction between the tires and the road is 0.35?
asked by mee 
math
Find the unknown number in each equation. 5a3a= 18 a=
asked by Anonymous 
Physics
A meteoroid is speeding through the atmosphere, traveling east at 14.8 km/s while descending at a rate of 12.5 km/s. What is its speed, in km/s?
asked by Donald 
SS8R: National Convention: The Female Voice Essay
I have this assignment for my Social Studies class about the National Convention. Well most of you know about the National Convention thing since you watch Republicans or Democratic. The essay is focusing on First Lady Michelle Obama and Ann Romney. They
asked by Laruen 
Algebra2
Graph the given function using the given values of x. Also use the graph to determine the domain and range of the function. 1. f(x)=x^21 ; x = 3, 2, 1, 0, 1, 2, 3 2. g(x)=√(x+1)2 ; x = 1, 0, 3, 8 3. h(x)=x3 ; x = 0, 1, 2, 3, 4, 5, 6
asked by Unknown 
math
determine where grouping symbols should be placed so that the value of the expression shown below is 4. Justify your answer. 4028/4+3*9
asked by sharon 
Social Studies
How has the 24th Amendment expanded voting rights?
asked by Vicky 
physics
A watermelon cannon fires a watermelon vertically up into the air at a velocity of + 9.50 m/s, starting from an initial position 1.20 meters above the ground. When the watermelon reaches the peak of its flight, what is the elapsed time in sec?
asked by Lexxie 
Physics/Chemistry
I am not producing the correct answer which is 2.06 psia. Question: The pressure gauge on the steam condenser for a turbine indicates 26.2 in. Hg of vacuum. The barometer reading is 30.4 in. Hg. What is the absolute pressure in the condenser in psia? I
asked by Angie 
physics
what is the acceleration of a point on the time of a flywheel 0.90 m in diameter, turning at the rate of 1200 rev/min?
asked by zianna 
Business Labor
true or false Arbitration and grievance procedures have done virtually nothing to prevent chaos and disorder in labor relations.
asked by allen 
math
a baseball diamond is actually a square. the distance between bases is 90 feet. when a runner on first base tries to steal second, a catcher has to throw from home to second base.how far is it between home and second base?
asked by daniel 
math
Laura is a salesperson in a retail store and earns $65 per week plus 10% of her weekly sales. If Laura earned $200 one week, what were her sales that week
asked by mark 
Math
A quilter has 6 yards of fabric that is 54 inches wide. The fabric weighs 3.4 ounces per square yard. What is the total weight of the fabric? A) 2 lb 2.4 oz B) 1 lb 4.5 oz C) 1 lb 14.6 oz D) 1 lb 13.6oz
asked by Anonymous 
english
Word bank: Adverse arid assailant billow confront constrain contemporary depict disinterested encompass groundless hypocrite incomprehensible manipulate maximum mimic ruffle serene sheepish stamina She has many interesting ideas but she seems to lack the
asked by Jerald 
math
Decide if it's permuatation or combination . 1how many teams of 4 horses be made if there were 9 horses in total ? 2mike has nice baseball trophies to arrange on the shelf . How many different ways can be arranged ? 3in a math class , there are 24
asked by jane 
Chemistry
a sample of an unknow metal exists as a perfect cube that meausres 0/78 in on a side and weighs 61.4 grams. what would be the mass, in grams, of a diff sample of this metal that has a volume of 25.0 cm^3
asked by Helen 
Algebra 2
how do you find the coordinates to the vertex of y=/x14/+9 using the formula y=a/xh/+k
asked by Sarah 
physics
a curve of radius 50 m is to be banked, so that the automobile may make a turn at a speed of 15 m/s without depending on friction. at what angle should the road be banked?
asked by mee 
Business
What is the value of analyzing foreign trade data? For example, what should the quadrupling in real terms of exports in just 30 years indicate to businesspeople?
asked by Luo 
physics
discuss the relationship of the following variables with the centripetal force: a.)radius of revolution b.)mass of the object c.)speed of revolution.
asked by zianna 
ALGEBRA / MATH / FINANCIAL
PLEASE HELP.. HERE'S THE QUESTION.... RYAN IS GOING TO INVEST $4000 INTO 2 INVESTMENT OPTIONS. ONE OPTION PAYS 3% AND THE OTHER OPTION PAYS 3.5% SIMPLE INTEREST. HOW MUCH DID RYAN INVEST IN EACH OPTION IF THE INTEREST EARNED IN THE OPTION PAYING 3.5%
asked by BOBBIE 
mth
What is the greatest common factors of 9 and 27 A.3 B.6 C.9 D.18 C?
asked by Lance 
algebra
above the x axis a dot on the 2 line up to 2.5, and another dot on 3 line up to 4.5, that's on left side, then right side a dot on 2 line up 2.5, and another on line 3 up to 4.5. Not sure how to figure this is someone is willing to help. possible
asked by lee 
physics
A sports car accelerates from rest to 100 km/h in 6.25. What is the acceleration in m/s^2?
asked by EJ 
algebra
Can someone please try and see if you understand what I'm asking. Says to use vertcal line test to determine which graph represents a function. one line is straight up and down a complete circle(which i think) an complete line from an angle line from an
asked by lee 
physics
At highway speed, a particular car is capable of an acceleration of about 1.7m/s^2.At this rate how long does it take to accelerate from 90 km/h to 110 km/h? (in seconds)
asked by EJ 
math
please help me to solve this assignment : consider a 2D mirror has a parabolic profile of y = (x3)^2 + 5 facing toward y^+ direction. Prove that any beam of light in y^ direction that this hits the mirror will be reflected toward a particular point (i.e.
asked by deel 
physics
A golf ball is dropped from rest from a height of 8.40 m. It hits the pavement, then bounces back up, rising just 5.30 m before falling back down again. A boy then catches the ball when it is 1.20 m above the pavement. Ignoring air resistance, calculate
asked by gary 
u.s. history
What came in order? 1.)abraham lincoln presidency 2.) jefferson davis presidency 3.) battle of bull run 4.) fort sumter
asked by bri 
math
Flying with no wind, a plane makes a 600 km trip in 3h. On the return trip, the plane flies with a 50 km/h tailwind. What is the total trip time?
asked by Aaron 
physics
A ball is thrown vertically upward, which is the positive direction. A little later it returns to its point of release. The ball is in the air for a total time of 7.84 s. What is its initial velocity? Neglect air resistance.
asked by gary 
Math
Aidan is 5 feet 6 inches tall,and Belinda is 5 feet 5 inches tall. Aidan lies down on the sideline of a football field with his heels touching the goal line.Then Belinda lies down on the sideline with her heels touching the top of Aidan's head.They
asked by Sarah 
health
2. ________ in the pancreatic islets secrete the hormone insulin in response to a high concentration of glucose in the blood. A. Beta cells B. Alpha cells C. Gamma cells D. Sigma cells i put b but it said it was wrong
asked by chris 
Biology
An individual is born with a genetic abnormality that causes a reduction in the myelin found around a neuron. How might this disorder affect reaction rate? Explain your answer.
asked by G 
math
Decide if it's permuatation or combination . 1how many teams of 4 horses be made if there were 9 horses in total ? 2mike has nice baseball trophies to arrange on the shelf . How many different ways can be arranged ? 3in a math class , there are 24
asked by jane 
health
If you’re planning to drink, you should ________. A. Use protection for sex B. Have a designated driver or take a taxi C. Avoid driving a boat D. All of the above B?
asked by Anonymous 
Math
Unit rate Driving 180 miles for 18 people? I think its 60 ? Am I right?
asked by Savannah 
algebra
The office manager of a small office ordered 120 packs of printer paper. Based on average daily use, she knows that the paper will last about 40 days. What graph represents this situation? How many packs of printer paper should the manager expect to have
asked by lee 
physics
A ball is thrown straight upward and rises to a maximum height of 14.6 m above its launch point. At what height above its launch point has the speed of the ball decreased to onehalf of its initial value?
asked by gary 
physics
A car is traveling along a straight road at a velocity of +32.7 m/s when its engine cuts out. For the next 1.04 seconds, the car slows down, and its average acceleration is . For the next 5.23 seconds, the car slows down further, and its average
asked by gary 
advanced functions math
You buy a car in 2005 for $7860 and it depreciates linearly. You sell the car for $5040 in 2011.... what does the domain represent in the function? what does the range represent in this function? what is the slope of the linear representation? what is the
asked by Samantha 
chem
Aqueous sodium chloride and aqueous sulfurous acid are formed by the reaction of aqueous sodium sulfite and aqueous hydrochloric acid . write the balanced equation?
asked by nick 
physics
A VW Beetle goes from 0 to 59.0 mi/h with an acceleration of +2.35 m/s2. (a) How much time does it take for the Beetle to reach this speed? (b) A topfuel dragster can go from 0 to 59.0 mi/h in 0.700 s. Find the acceleration (in m/s2) of the dragster.
asked by gary 
literature
the odyssey simile book 16 "ospreys or vultures with hooked claws, whose children were stolen away by the men of the fields, before their wings grew strong; such was their pitiful cry and the tears their eyes wept" is there someone who can guide me as to
asked by Nicole 
physics
The left ventricle of the heart accelerates blood from rest to a velocity of + 23.2 cm/s. (a) If the displacement of the blood during the acceleration is + 1.69 cm, determine its acceleration (in cm/s2). (b) How much time does blood take to reach its final
asked by gary 
US Government
Explain how separation of powers and checks and balances reflect the founders' views of human nature and power in government. Discuss two other influences on the development of the U.S. Constitution
asked by Anne 
physics
A motor car moving at a speed of 72 km/h can not come to a stop in less than 3 s while for a truck this time interval is 5.0s . On a highway the car is behind the truck both moving at 72 km/h . The truck gives a signal that it is going to stop at
asked by v 
english
The two infinitive functions are adjective and noun.
asked by Anonymous 
Statistic
If you roll a die 35 times and 7 of the rolls result in a "5," what empirical probability was observed for the event "5"?
asked by Bibi 
Physics
On a spacecraft two engines fire for a time of 555 s. One gives the craft an acceleration in the x direction of ax = 5.10 m/s2, while the other produces an acceleration in the y direction of ay = 7.30 m/s2. At the end of the firing period, the craft has
asked by Donald 
Math
Unit rate for Driving 180 miles for in 3 hours
asked by A.c 
Math
Ned has 24 caramal candies, 18 mints,and 12 chocolate bars. he wants to divide the candies into groups so that each group has the same number of pieces of each ind of candy. What is the largest number of groups that ned can make A.2 B.4 C.6 D.12 B?
asked by Lance 
biology
How does a glycerol mulecule differ from a carbohydrate molecule? Structeral formulas
asked by steph 
math
Use rounding to estimate the product 12*9. Then, use compensation to find the actual answer. If Alison was rounding to find how much 12 books that were $9 apiece cost, would she get a good estimate? Explain.
asked by GamerGuy 
Biology
How many lines surround the carbon symbol in a molecule?
asked by Anonymous 
math
when planting trees in a forest, the US Forest Service recommends giving each seedling about 1/200 acre on which to grow. About hw many seedling should be planted in 1/3 of an acre? How would I show my work on this? would it be 1/3 x 200/1 = ?
asked by kyle 
physics
A projectile is launched at an angle of 54.6 degrees above the horizontal with an initial speed of 225 m/s and lands at the same level from which it was launched. The range is 205 meters. The time of flight is how many seconds?
asked by Amy 
English 3
Select the abbreviation that tells how the italicized noun clause is used. Ssubject, DOdirect object, SCsubject complement, OPobject of preposition The company rules demanded that the monthly bills be paid before the end of the month.
asked by Debra 
chemistry
it has been a while since ive done these so i just need a refresher. im looking for the heat of hydration of lithium chloride and sodium chloride. compound Lattice Energy deltaH soln LiCl 834 kj/mol 37.0 kj/mol NaCl 769 kj/mol +3.88 kj/mol what is delta
asked by michelle 
science
The major reason for the predominance of the PCI bus in the latest models of PCs is that
asked by Anonymous 
PreCalculus
5x divided by x, how come that equals 5, but not 5x, how do the x's cancel out?
asked by Shreya 
science
what is the volume of a cabinet 1.20m by 5m by 75cm
asked by tyler 
economics
Assume that the equation for demand for bread at a small bakery is Qd = 60  10Pb + 3Y, where Qd is the quantity of bread demanded in loaves, Pb is the price of bread in dollars per loaf, and Y is the average income in the town in thousands of dollars.
asked by Jackie 
math
Can a forest that is 9/10 acre be divided into an even number of plots that are 1/7 acre? Explain how you know?
asked by Clay 
english
what word do these letters make
asked by bill 
English.
I need a current newspaper article from the ny times, Newsweek or US News and world reports that would be relevant to teenagers? I need to write a summary/reflection on it.
asked by Vicky 
Physics 1
A majorleague pitcher can throw a baseball in excess of 40.6 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 19.8 m away from the point of release?
asked by Anonymous 
Chemistry
2) To the solution in problem 1 (d) at 100 degrees celsius, 10g of water are added, and the solution is cooled to 0 degrees celsius... (problem 1d: the number of grams of water required to dissolve a mixture containing 15 g KNO3 and 3.5 g CuSO4 * 5 H20,
asked by Sam 
chemistry
silver iodide powder has been used as and antiseptic and as and agent to seed clouds for rain . silver iodide is 45.9% silver by mass . if you separtate a 50g sample of silver and iodide , how much iodide is into its elements, silver and iodide how much
asked by amanda mosley 
Algebra 2
during a sale, a music store is selling all drum kits for 20 percent off. Preferred customers also receive an additional fifteen percent off. Write a composite function to represent the final cost of a kit that originally cost c dollars. Find the cost of a
asked by Anonymous 
Algebra2
Graph the given function using the given values of x. Also use the graph to determine the domain and range of the function. 1. f(x)=x^21 ; x = 3, 2, 1, 0, 1, 2, 3 2. g(x)=√(x+1)2 ; x = 1, 0, 3, 8 3. h(x)=x3 ; x = 0, 1, 2, 3, 4, 5, 6
asked by Unknown 
college algebra
x^4+2x^215=0
asked by teresa 
Math
Find the product or quotient. Write the strategy you used. Write model, break apart, multiplication table, inverse operation pattern, or doubles. 56/7=8 and 36/9=4 and I need help showing the strategy used. Please help thank you.
asked by Joy 
english
what is the starting cause that made oddyseous go on the journey . please help i really don't know
asked by amanda 
computers
Two PC repair technicians are discussing the electrical system of a PC. Technician A says that the power supply provides electricity to all the devices in a PC. Technician B says that the power supply supplies 3.3, 5, and 12 volts of AC power. Which
asked by Anonymous 
f
what is a sociopath
asked by amanda mosley 
physics
A car is coasting backwards downhill at a speed of 2.6 m/s when the driver gets the engine started. After 2.5 s, the car is moving uphill at 4.6 m/s. Assuming that the uphill is the positive direction, what is the car's average acceleration?
asked by LIZZIE 
Math
How do I find the unit rate for 17 ounces for $5.00?
asked by Phillip 
uvi St Thomas VI
There were 2,553 live births in the VI in 1980 and 1,649 in 2005 What formula should be used to calculate the percent change in the number of persons living in the VI from 2000 to 2005
asked by Cynthia Todman 
algebra
5h+2(11h)= 5
asked by Sylvie 
Physics
A child is pushing a shopping cart at a speed of 1.5 m/s. How long will it take this child to push the cart down an aisle with a length of 9.3 m?
asked by Jessica 
French(Again)
do these make sense? 1. Aller a un centre commercial ou un cafe. 2. Ils aller au cineama et faire des videos. 3. Jouer au tennis wet nager.
asked by Bryce 
O chem
comment on suitability of running infared spectrum under the following conditions: A neat spectrum of liquid with a boiling point of 150 C is determined with salt plates. and same question but at 35 C
asked by MELISSA 
Literacy
Which of the following is a primary source
asked by shonda 
Algebra 2
1. √(x+4)=√(x1)+1 2. 2√n+3=n
asked by Anonymous 
physics
A bullet is fired from a rifle that is held 4.6 m above the ground in a horizontal position. The initial speed of the bullet is 1130 m/s. There is no error in the velocity value. (a) Find the time it takes for the bullet to strike the ground. (b) Find the
asked by Taylor 
Biology
Why is kneejerk reflex exaggerated after the book is clenched?
asked by G 
O Chem
Comment on the suitability of running a infared spectrum under these conditions A KBr pellet is prepared with a compound that melts at 200 C same question but at 30 C
asked by MELISSA 
SS8R: The National Convention The Female Voice
Here it is: National Convention Speeches: The Female Voice During the month of September 2012, both the Republicans and Democrats held their national conventions. Several political figures, entertainers and everyday people were invited to speak in favor of
asked by Laruen 
algebra
your internet provider offers two different plans. one plan costs $0.02 per email plus a $9 monthly service charge. the other plan costs $0.05 per email with no service charge. write a system of equations to model the cost of the two internet plans.
asked by taylor 
math
how would you simplify this expressions 1. z+3+z to the power of 2 + 3z to the power of 2 + 4z to the power of 2
asked by nicole 
physics
A 826 g rocket, initially at rest, lifts vertically off the launching pad reaching a velocity of 373 m/s in 7.9 seconds. To the nearest tenth of a Newton, how much thrust (a type of force) acts to produce the rocket's motion?
asked by lakeshia 
math
how do you estimate fractions with different denominators on a number line quickly? including mixed and improper fractions 4/7 8/9 3/2 1/3 1/2 5/8 9/11
asked by basketball king 
advanced functions math
You buy a car in 2005 for $7860 and it depreciates linearly. You sell the car for $5040 in 2011.... what does the domain represent in the function? what does the range represent in this function? what is the slope of the linear representation? what is the
asked by Samantha 
math
can a forest that is 9/10 acre be divided into an even number of plots that are 1/7 acre? explain how you know?
asked by Kyle pls help Ms. Sue 
computer
The major reason for the predominance of the PCI bus in the latest models of PCs is that
asked by Anonymous 
Math
The following three points are produced by some quadratic function of the form : f(x) = Ax^2 + Bx + C where A; B and C are real numbers and A = 0; they are (1/2,0);(0,10); and (4,0). Find a quadratic function that satisfy es these three points.
asked by ben 
physics
physics  asa, Tuesday, September 18, 2012 at 1:25pm can yu help me thanks in advanec. imageshack . us /photo/ myimages//593/questionpb.png/
asked by asas 
math
when you do the subtraction 41262487, you regroup 1 thousand to 10 hundreds. does that give you 11 hundreds. explain
asked by mythreyee 
computers
Two PC repair technicians are discussing the electrical system of a PC. Technician A says that the power supply provides electricity to all the devices in a PC. Technician B says that the power supply supplies 3.3, 5, and 12 volts of AC power. Which
asked by Anonymous 
writing sentences and paragraphs
Paragraph 1 Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must
asked by Help Me 
Physics
A volleyball is spiked so that it has an initial velocity of 14 m/s directed downward at an angle of 58° below the horizontal. What is the horizontal component of the ball's velocity when the opposing player fields the ball?
asked by Donald 
Algebra 2
1. [3x^(5/2)]9=0 2. [(x^2+9x+22)]^(3/2)=8 3. [(2x+3)]^(1/2)=4 4. [(5x5)]^(2/3)=16
asked by Anonymous 
English
Word bank: Adverse arid assailant billow confront constrain contemporary depict disinterested encompass groundless hypocrite incomprehensible manipulate maximum mimic ruffle serene sheepish stamina If you (billow confront) your problems honestly and openly
asked by Jerald 
Math
14. a. A Restaurant is open 24 hours a day. The manager wants to divide the day into work shifts of equal length. The shifts should not overlap, and all shift durations should be a whole number of hours. Describe the different ways this can be done.
asked by Gracie 
science
Which is more concentrated, 5g sugar/500ml water or 3g salt /75ml of water. Show your work
asked by Cherie 
Math
A triangle has one side that is 4 inches long and another side that is 4.5 inches long. The angle that is between them is 80°.
asked by shaunta 
English
Is it a hybrid car? I need the sentence pattern
asked by Deb 
physics
A pelican ﬂying along a horizontal path drops a ﬁsh from a height of 3.1 m. The ﬁ!@#$%^&ravels 6.4 m horizontally before it hits the water below. What was the pelican’s initial speed? The acceleration of gravity is 9.81 m/s 2 . Answer in units of
asked by Mara 
precalculas
Can someone please help me?
asked by ladybug 
science
what is the density of a piece of wood that has a mass of 85.0 grams and a volume of 100.0 cm 3 ?
asked by justin 
Algebra
(2x+3)^(1/2)=4 (5x5)^(2/3)=16
asked by Caroline 
English
Select the sentence in which all pronouns are used correctly. A. I sat between him and her during the sales conference. B. Just between you and I, I am not impressed by our new manager. C. Be sure to divide all income from the suburban property between he
asked by jerry 
Chemistry
Could someone give me the steps to converting using the metric system scientific notation? For example, how would I convert 2.2 x 10^2 cm to km? Thanks ( I try Google but they only teach how to convert it when it not in scientific notations form)
asked by Shadow 
physics
A 3 kg toy car with a speed of 10 m/s collides headon with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?
asked by mk 
physics
A golf ball is hit with an initial velocity of 50 m/s at an angle of 39 degrees above the horizontal. How far does it travel?(horizontal distance)(g = 9.8 m/s2). I made a right triangle. Found that Vi(x)=38.857, Vi(y)=312.466, both Vf's were 0, although
asked by Rodrigo 
Physics
In reahcing her destination, a backpacker walks with an average velocity of 1.29 m/s, due west. This average velocity results because she hikes for 6.44 km with an average velocity of 2.59 m/s, due west, turns around, and hikes with an average velocity of
asked by Donald 
Math
Find two pairs of numbers with the given number as their least common multiple. (LCM) 10 36 60 105
asked by Gracie 
physics
a heavy crate accidentally falls from high flying plane just as it flies directly above a shiny red car parked in a lot. relative to the car, where does the crate crash?
asked by Anonymous 
math
2x+3x
asked by taliah 
Chemistry
Could someone tell me how to use SI prefixes to convert within the SI unit system or link me to a website that teaches this? Thanks
asked by Shadow 
precalculas
can someone please help me with this question? Given the function f(x)=3x9 Find the rate of the change between the stated values for x: 7 to 8 A. Find the equation of a secant line containg the given point (7,f,(7)) and (8,f,8)) B. Find the rate of change
asked by ladybug 
math
(exponents and roots) Michael wants to fence in a new garden so that the garden has an area of 625 square feet. If his garden is in the shape of a square, what is the length of each side?
asked by cassandra 
sta luces
graph 20x45y=48
asked by alexis 
Chemistry
What mass of Ca(OH) 2 is required to make 1.5 l of a 4.0% (w/v) solution of Ca(OH)2 in water?
asked by H 
PreAp Algebra 2
if the graph of the equation 3x+by=2 is perpendicular to the graph of 2x3y=4 determine the value of b
asked by Maria 
physics
A bus slows down uniformly from 68.4 km/h to 0 km/h in 23.7 s. How far does it travel before stopping?
asked by Anonymous 
chemistry
Determine the concentration of a solution of Mg(NO3)2 given the precipitate formed is 2.97 g and there are 50mL of Mg(NO3)2 and 50 mL of NaOH. Please show all work for each step clearly
asked by LARA 
math
factor this 6e^4s^52r^2s^3+14r^3s^4 r^411r^3+24r^2
asked by noorie 
Algebra 2
5/(2y+6)+1/(y2)=3/(y+3)?
asked by Caroline 
Math
Verify that y=e^abs(x) is a solution to y'y={2e^x, x= 0 on each of the intervals (infinity,0) and (o, infinity).
asked by John 
Physics
The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply upward at the end. The sharp upward slope launches them into the air, where they perform acrobatic maneuvers. In the women's
asked by Donald 
Math
Find two pairs of numbers with the given number as their least common multiple. (LCM) 10, 36 60, 105
asked by Gracie 
Statistics
Wendy is a randomly chosen member of a large female population, in which 9% are pregnant. Wendy tests positive in a pregnancy test. Pregnancy test correctly identifies pregnancy 95% of the time and correctly identifies non pregnancy 92% of the time. What
asked by Ben 
Statistics
A survey of 815 students is asked whether or not they have cable TV and Internet cable in their rooms at home. Results of the survey showed that 69% of students has cable TV, 58% of students has Internet cable and 37% of students has both cable TV and
asked by Ben 
english
what past participle of agree
asked by reg 
Math
For which pair is the greatest common factor 8? 2 and 4, 7 and 15 32 and 64, 56 and 72
asked by Gracie 
physics
A shell is ﬁred from the ground with an initial speed of 1.70 × 10 3 m/s (approximately ﬁve times the speed of sound) at an initial angle of 70.0 ◦ to the horizontal. The acceleration of gravity is 9.81 m/s 2 . a) Neglecting air resistance, ﬁnd
asked by Mara 
English
sentence pattern Traditional gaspowered cars are harmful to the environment?
asked by Deb 
Physics
A car drives straight off the edge of a cliff that is 60 m high. The police at the scene of the accident observed that the point of impact is 126 m from the base of the cliff. How fast was the car traveling when it went over the cliff?
asked by Donald 
Mathunit rates
160 words typed in 4 minutes?
asked by Sammi 
english
sentence pattern  Hybrids produce less pollution than conventional cars?
asked by Deb 
Physics 1
A bullet is fired from a rifle that is held 2.0 m above the ground in a horizontal position. The initial speed of the bullet is 1250 m/s. (a) Find the time it takes for the bullet to strike the ground. 1 s (b) Find the horizontal distance traveled by the
asked by Anonymous 
theory practice
a child who moved from throwing a ball using only an elbow movement to throwing a ball is showing signs of  development.
asked by Anonymous 
physics
A swimmer, capable of swimming at a speed of 1.3 m/s in still water (i.e., the swimmer can swim with a speed of 1.3 m/s relative to the water), starts to swim directly across a 2.2kmwide river. However, the current is 0.91 m/s, and it carries the swimmer
asked by manny 
Math
24. Multiple Choice. For which pair is the greatest common factor 8? A. 2 and 4 B. 7 and 15 C. 32 and 64 D. 56 and 72
asked by Gracie 
chem
it has been a while since ive done these so i just need a refresher. im looking for the heat of hydration of lithium chloride and sodium chloride. compound Lattice Energy deltaH soln LiCl 834 kj/mol 37.0 kj/mol NaCl 769 kj/mol +3.88 kj/mol what is delta
asked by michelle 
precal
solve for x: (x^22x)^2 11(x^22x)+24
asked by katie 
Math
3. What makes the statement true? 7^–2 =? 4. Evaluate the expression 6^2 • 4^0? 5. Write 5^2 • 5^1 • 5^3 as a single exponent. 9. What is the solution to (4 × 10^3) × (6 × 10^6), written in scientific notation? 11. Find the product. 1/10 •
asked by Yoda 
precal
Solve for y: (y(10/y))^2+6(y(10/y))27=0
asked by katie 
Applied Calc
f(x) = 7x4x^ at (2,30) find slope m of tangent line
asked by Cassie 
Intro T Electrical Engineering
A solid metal sphere with radius 0.430{\rm m} carries a net charge of 0.210{\rm nC} . Find the magnitude of the electric field at a point 0.112{\rm m} outside the surface of the sphere. Find the magnitude of the electric field at a point inside the sphere,
asked by Habib. L 
History
What led to the success of Plymouth and the Massachusetts Bay settlements?
asked by Darcy 
Physics
A fire hose ejects a stream of water at an angle of 29.0° above the horizontal. The water leaves the nozzle with a speed of 31.0 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the
asked by Anonymous 
theory to practic
according to leeds, at snack time,children should be given of each food for each year of their life
asked by Anonymous 
math
how do you order fractions while estimating with different denominators including mixed numbers and improper fractions quickly?
asked by basketball king 
Stats
Problem 29. Demand for cookies (Q) is given as follows: Q = 180/Pc + I/Pd + 3 Pc = price of cookies I = income Pd = price of donuts Note: Q=28, Pc=10, Pd=7 Given the above information what is the price elasticity of demand at Q=28?
asked by Sally 
Mathunit rates
Find the unit rate for $27.40 for 4 hours of work
asked by Sammi 
Math
List the common multiples from 1 to 100 for each pair of numbers. Then find the least common multiple for each pair. 8 and 12, 3 and 15, 7 and 11, 9 and 10, 24 and 36, 20 and 25, 42 and 14, 30 and 12 Then find pairs of numbers for which the least common
asked by Gracie 
geometry
KL=4x1,LM=2x1 and KM=2x. What is the value of x?
asked by Anonymous 
Calculus Help
Assuming a,b,c and d are positive constants use algebra to find lim (ax^+b)/(cx+d) x>infinity
asked by Katy 
Algebra 1
I have to write an inequality for this word problem A kite can be flown in wind speeds no less than 7 miles per hour and no more than 16 miles per hour. Write an inequality for the wind speeds at which the kite can fly
asked by Niya 
statistics
Is weight an example of a discrete variable?
asked by Gee 
Algebra 2
√(x10)+4=0
asked by Caroline 
physcis
biker passes a lamppost at the crest of a hill at + 4.5 m/s. she acceleratets down the hill at a constant rate of +0.40 ,/s2 for 12 seconds.\ how far does she move down the hill during this time?..
asked by miguel 
theory practice
a teacher request that a child ues a small stepladder to reach a book on a shelf .she is helping the child develop 
asked by Anonymous 
Physics
A wrench falls out of the gondola of a balloon that is 830 m above the ocean. Assuming negligible air resistance, what was the wrench’s speed as it hit the water? The acceleration of gravity is 9.8 m/s2 . Answer in units of m/s
asked by Kaily 
English
In the story The Necklace written by Guy de Maupassant what are the examples of similes and metaphors?
asked by Chloe 
chem
When 20.5 g of methane and 45.0 g of chlorine gas undergo a reaction that has a 75.0% yield, what mass (g) of chloromethane (CH3Cl) forms? Hydrogen chloride also forms.
asked by tiffany tai 
phsyic A
i experimented on constant velocity i have to set up data table but i need to solve with r(lowercase i)=d(lowercase i) v(lowercase 2)* t(lowercase i)
asked by Vicky 
statistics
standard deviation is not resistant to outliers true or false?
asked by Gee 
math
In 2005, California had 21 more seats in the IS Congress than Texas had. If the t represents the number of seats Texas had, write an expression for the number of seats California had?
asked by renee 
Physics
A hotair balloon is rising straight up with a speed of 5.4 m/s. A ballast bag is released from rest relative to the balloon when it is 11.2 m above the ground. How much time elapses before the ballast bag hits the ground?
asked by Anonymous 
Math
Malia Stewart bought some doughnuts for $19.32. The cost of each doughnut was $.69. How many doughnuts more than two dozen did she buy? (Remember 1 doz. = 12 things.)
asked by Losa 
theory to practic
what fundamental motor pattern do girls tend to attain more quickly then boys do
asked by Anonymous 
Physics
You are in a hotair balloon that, relative to the ground, has a velocity of 6.14 m/s in a direction due east. You see a hawk moving directly away from the balloon in a direction due north. The speed of the hawk relative to you is 2.44 m/s. What are (a)
asked by StressedStudent 
Math
A telephone call costs c cents for the first 3 minutes and 12 cents for each additional minute. Write and solve an equation to find the total cost of 25 minutes call.
asked by Amy 
statistics
Is another name for an explanatory variable an independent variable?
asked by Gee 
physics
A projectile is launched at an angle of 58.5 degrees above the horizontal and lands at the same level from which it was launched 3.88 seconds later. what is the magnitude of the initial velocity?
asked by Amy 
physics
One of the fastest recorded pitches in majorleague baseball, thrown by Tim Lincecum in 2009, was clocked at 101.0 mi/h (see the figure). If a pitch were thrown horizontally with this velocity, how far would the ball fall vertically by the time it reached
asked by anonymous 
Mathunit rates
Find the unit rate for $27.40 for 4 hours of work
asked by Sammi 
physics
A projectile is launched at an angle of 36.2 degrees above the horizontal with an initial speed of 33.0 m/s. what is the horizontal component of its velocity?
asked by Amy 
algebra
7 5/8+2/3+
asked by WAY\NE RUBLE 
theory practice
when a child pulls up in an attemp to maintain an upright position he,is demonstrating an refelx.
asked by Anonymous 
Science
1. You observe two beakers containing clear liquid and ice cubes. In the first beaker, the ice cubes are floating. In the second, the ice cubes are on the bottom of the beaker. Write a hypothesis to explain the difference in your observations about the two
asked by Crystal 
statistics
A correlation of 0 always means there is no relationship between x and y true or false?
asked by Gee 
english
research plan, what does it mean  birth control why do you think this research question is appropriate for a research paper birth control
asked by tiff 
statistics
Can categorical data be graphed using a boxplot?
asked by Gee 
Math
Ally loves the beach and decides to spend the summer selling various ice cream products on the beach. From her account course, she knows that her total cost is calculated as Total Cost= Fixed Cost + Various Cost She estimates that her fixed cost for the
asked by Neil 
English
I am having trouble with finding the analogy in this one: sandra was sitting in the backyard avoiding the party. she jumped when she heard a noise but it was just a little gray ritten. he look even more scared of her and she was of him. He paused and then
asked by leah 
math
graph the points on the grid up2, across 1 up4, across 3 across 5 up 2 connect the points what figure did you make
asked by mythreyee 
physics
A 4.85kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.440. Determine the kinetic frictional force that acts on the box when the elevator is (a) stationary, (b)
asked by andy 
theory practice
a child who hast learn the prerequisite fundamentals needed for a combiantion of motor patterns is suffering from?
asked by Anonymous 
MATH
Find the unit rate for $27.40 for 4 hours of work
asked by N.H 
physics
Traveling at a speed of 18.3 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.540. What is the speed of the automobile after 1.33 s have elapsed?
asked by andy 
math
paula and manda were asked to write and expression to find the total number of shoes in a closet. let s represt the number of pairs of shoes. paula wrote s and manda wrote 2s. who is correct and why?
asked by renee 
Physics
The space probe Deep Space 1 was launched on October 24, 1998. Its mass was 474 kg. The goal of the mission was to test a new kind of engine called an ion propulsion drive. This engine generated only a weak thrust, but it could do so over long periods of
asked by StressedStudent 
algebra
3x6=15
asked by Anonymous 
Math
5.5 in long and 3.2 in wide must enlarge so that both dimensions are 1.8 times greater
asked by Tony 
math
5t=t7
asked by james 
Physics
Two trees have perfectly straight trunks and are both growing perpendicular to the flat horizontal ground beneath them. The sides of the trunks that face each other are separated by 1 m. A frisky squirrel makes three jumps in rapid succession. First, he
asked by Anonymous 
statistics
Use the following information to calculate the lower and upper fence: A teacher was interested in how many text messages teenagers got per day. He randomly selected 70 students and asked them how many text messages they received the previous day. The mean
asked by Gee 
Physics
A missile is fired and travels at 309 m/s. If the operator discovers that the missile is locked on the wrong target and must be detonated by remote signal before impact, how far will the missile travel if the operator's reaction time to send the signal is
asked by Chidera 
math
x^4+16x^2+7x11=0 Descartes’ rule of signs to find the nature of the roots of the equation
asked by gazender 
us history
I need your view on "Do you think the development of the New Word would've still taken place if it wasn't for Columbus' selfish motives?"
asked by Star 
Shurley
The first candy bar I had was a Milky Way.
asked by Michael 
math
14. 10 5/18 – 8 5/6 = 15. 1/2 • –1 1/3 = 16. 5/8 ÷ 15/16 = 17. Write 13/4 as a decimal. Round to three decimal places
asked by drake 
biology
Why are multicellular protista( seaweed) not classified in the plant kingdom?
asked by MM 
Chemistry  radioactive decay .
list 2 reason why this isotope of gold 191 would not be a good substitute for making jewelry?
asked by Maria 
algebra
x^4+16x^2+7x11=0 Descartes’ rule of signs to find the nature of the roots of the equation
asked by gazender 
Physics 1
A jetliner is moving at a speed of 305 m/s. The vertical component of the plane's velocity is 38.9 m/s. Determine the magnitude of the horizontal component of the plane's velocity.
asked by Anonymous 
Physics
You throw a ball downward from a window at a speed of 2.7 m/s. How fast will it be moving when it hits the sidewalk 2.9 m below?
asked by Nancy 
Physics
A meteoroid is speeding through the atmosphere, traveling east at 14.8 km/s while descending at a rate of 12.5 km/s. What is its speed, in km/s?
asked by Donald 
physics
A major league pitcher can throw a baseball in excess of 40.8 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 15.4 m away from the point of release?
asked by Anonymous 
Math
A developer plans to build houses around lake okeebele. Most of his customers want to buy about 100 feet of lakefront. How many lots can the developer build around the lake? scale 100 feet=10,000 square feet
asked by Tasha 
precalculas
Find the function that is finally graphed after following transformations are applied to the graph of y=ãx in the order list 1. shift down 8 units 2. reflect the xaxis 3. reflect the yaxis
asked by ladybug 
theory practice
a child throws a ball with speed and accuracy when he plays catch with his teacher but his throws are slower and less accurate when he plays with a group of friends this difference is explained by?
asked by Anonymous 
chemistry  radioactive decay
suppose you have a 150 gram sample of radioactive decay god191 which has a half life of 3.4 hours. how many grams of gold will ramain after 10hrs ? after 24 hrs? answer : 10 hrs :10/3.4= 2.94 times 150*(1/2)^2.94 = 18.75 grams 24 hrs: 24/3.4 = 7.06
asked by Maria 
Chemistry
A glucose solution contains 55.0g of glucose C6H12O6 in 475g of water. Compute the freezing point and boiling point of the solution. Assume a density of 1.00g/mL for water.
asked by Monica 
theory practice
which of following is an exanple of closed skill?
asked by Anonymous 
Common ways
What is a common way we may need help?
asked by Emma 
math
hanah is 60 inches tall. hanah is 1 inch taller than eli, who is 4 inches shorter than carrie. hall tall is carrier
asked by kaseyo 
Math
Tom needs carpet for his living room (11x 10 ft) and his bedroom room (20 x 16 ft). At $14.99 per square yard installed or $19.99 per square yard installed. How much would he save by choosing the cheaper carpet?
asked by Help please.. 
Math
Verify that y=e^abs(x) is a solution to y'y={2e^x, x= 0 on each of the intervals (infinity,0) and (0, infinity).
asked by John 
Maths(please check urgently
Please check urgently .I have to submit the assignment A give an example of a function whose domain equals the set of real numbers and whose range equals the set? the set {1,0,1} BGive an example of a function whose domain equals (0,1)and whose range
asked by Fatima 
history
True or False? We are fortunate to have much reliable information about Homer and his history.
asked by anonymous 
math
f(x)=x+2/x5, g(x) = (6X12)/(x^2 + 25) what is (f+g)(x)?
asked by Kaystin 
math
f(x)=x+2/x5, g(x) = (6X12)/(x^2 + 25) what is (f+g)(x)?
asked by Kaystin 
math
f(x)=x+2/x5, g(x) = (6X12)/(x^2 + 25) what is (f+g)(x)?
asked by Kaystin 
pre calc
I am sooo confused on my homework. #1 Two cars lave an intersection at the same time. One is headed south at a constant speed of 30mph. the other is heading west at a constant speed of 40mph. Build a model that expresses the distance (d) between thec ars
asked by Rebekah 
math
f(x)=x+2/x5, g(x) = (6X12)/(x^2 + 25) what is (f+g)(x)?
asked by Kaystin 
math
12p  3  17p + 42
asked by john 
math
simplify the expression. 48/2(9+3)
asked by susan 
Math
Suppose an isosceles triangle has perimeter 10 cm. Find an expression for its area A as a function of the length of its base b (assume that the other two sides are the sides of equal length). What is the domain of A?
asked by ben 
chemistry
a neat spectrum of liquid with a boiling point of 150 degrees celcius determined using salt plates
asked by renee 
Math
Okay need some help! It's probably easier than I think(: Katie made a drink out of 3 gallons of juice and 9 quarts of club soda. How many 6ounce glasses can she fill completely with the drink? A) 80 B) 112 C) 96 D) 384 Thanks.(: Sarah
asked by Sarah 
collegechemistry
calculate the ph of a buffer solution prepared by adding 0.397 mole of the sodium salt of a weak organic acid HA to 0.474 L of 1.023m acid HA with pka=4.82 and diluting to 1.00 L WITH WATER
asked by Meenakshi 
Math
Find the dimensions of a box that will held twice as many cubes as a box that is 2 by 6 by 4...Find the volume of original box..(2) Find the volume of the new box..(3) find the dimensions of new box...
asked by Isami 
Math
Roger knows how many keys a piano has. He knows that some of the keys are broken. How can he find the number of keys that work
asked by Ryan 
english
How do you write "Some of the biggest fish are sharks the very biggest is the whale shark" correctly?
asked by Anonymous 
Math
Ally loves the beach and decides to spend the summer selling various ice cream products on the beach. From her account course, she knows that her total cost is calculated as Total Cost= Fixed Cost + Various Cost She estimates that her fixed cost for the
asked by Jack 
IB Math Studies
I saw a similar post earlier. I also want to see who has better memory out of men and women. I was thinking of testing ability to remember a series of simple objects or number sequences. Could I use chisquared, HOW could I use it? Any other sophisticated
asked by Louis 
Physics
I am in need of some basic tools in which to become better prepared to excel in my "Conceptual Physics" college course. I am a retired veteran of the Army and have not been in school for 25 years. Some reference charts for Trigonometry, basic glossary for
asked by Eric 
MATH
20. A certain computer can perform 105 calculations per second. How many calculations can it perform in 10 seconds 21. Write the steps to solve the following problem. Explain your steps as you solve it. What are the steps to show the quotient in simplest
asked by SK8TER H8TER 
pre calculus II
describe the domain, range,asymptotes and if the graph increase or decrease, and is this is a funtion from this equation y=53^x
asked by elena 
Math 17
two airways cross each other at an angle of 49 degrees. at a certain instant, the american airlines plane is 32 miles from the crossing, while the british airways plane is 76 miles from the crossing. what is the distance between the two planes at this ins
asked by Bernadette 
Math
two airways cross each other at an angle of 49 degrees. at a certain instant, the american airlines plane is 32 miles from the crossing, while the british airways plane is 76 miles from the crossing. what is the distance between the two planes at this ins
asked by Bernadette