Questions Asked on
January 5, 2012

economics
wireless high speed internet is provided for free in the airport of the city of communityville a)At first, only a few people use the service. What type a good is this and why? b) Eventually, as more find out about the service and start using it, the spend
asked by Mankiw 
physics
an olympic long jumper i capable of jumping 8.0 m. Assuming hi horizonal speed is 9.1 m/s as he leaves the ground, how long is he in the air and how high doe he go? Assume that he lands standing upright that is, the same way he left the ground.
asked by taylor 
geometry
Given: QRST is a parallelogram. Prove: QRST is a square. Complete the proof below by choosing the reason for line number 2 and line number 6. Reason Statement 1. QRST is a parallelogram. Given 2. QRST is a rectangle 3. is a right angle Definition of a
asked by karrie 
physics
does the flame of gas stove emit light?explain
asked by sachin 
Calculus ~ Related Rates
A man 2 meters tall walks at the rate of 2 meters per second toward a streetlight that's 5 meters above the ground. At what rate is the tip of his shadow moving?We've already set this up part of the way. We know that dx/dt =  2 meters per second, and
asked by Mishaka 
Math, I NEED HELP.c:
A rental company charges a flat fee of x dollars for a floor sander rental plus y dollars per hour of the rental. One customer rents a floor sander for 4 hours and pays $63. Another customer rents a floor sander for 6 hours and pays $87. Find the flat fee
asked by Izzy. 
Math
Please explain in detail how to solve this: During one year, about 163 million adults over 18 years old in the U. S. spent a total of about 93 billion hours online at home. On average, how many hours per day did each adult spend online at home? How do you
asked by Jane 
AP chemistry! Please Help
Consider the reaction of peroxydisulfate ion (S2O82) with iodide ion (I ) in aqueous solution. S2O82(aq) + 3 I (aq) ¨ 2 SO42(aq) + I3(aq) At a particular temperature, the rate of disappearance of S2O82 varies with reactant concentrations in the
asked by Kaanha 
math
tickets for a football match are sold at $30 for adults and $15 for children a company bought 28 tickets if x of these tickets were for adults, write in terms of x a. the number of tickets for children b. the amount spent on tickets for adults c. the
asked by dolorita 
chemistry
If the concentration of CO2 is 2.90 g of CO2 per 1.00 L of soft drink when bottled under 2.0 atm of CO2 pressure, what will be the concentration of the CO2 in the drink after it has been opened and left to come to equilibrium with the atmosphere which has
asked by Anonymous 
Math
A copy center offers its customers two different pricing plans for black and white photocopies of 8.5 in. by 11 in. pages. Customers can either pay $0.08 per page or pay $7.50 for a discount card that lowers the cost to $0.05 per page. Which equation can
asked by Jane 
physics
when babe ruth hit a homer over the 7.5mhigh right field fence 95 m from home plate, roughly what wa the minimum speed of the ball when it left the bat? Assume the ball wa hit 1.0 m above the ground and it path initially made a 38 degree angle with the
asked by taylor 
Physics
Realizing that she often doesn't have her students' full attention during class, a professor devises an elaborate device on which to stand while she lectures. The pulley is placed so that the string makes a 45.0degree angle with the beam. The beam is
asked by Daniel 
Math
how can you break apart arrays when you multiply by 3?
asked by Confused 
Programming
Language  PYTHON Design a program that calculates the total amount of a meal purchased at a restaurant. The program should ask the user to enter the charge for the food, and then calculate the amount of a 15% tip and 7% sales tax. Display each of these
asked by Jane 
Math
Find the distance, d across the river. Assume the ratio of d to 75 ft is the same as the ratio of 40 ft to 20 ft. The distance across the river is _____ feet. is it 37.50?
asked by Jazmyne 
Writing Sentences and Paragraphs Paragraph 2
ASSIGNMENT: Your favorite cousin has moved to your town and is looking for a job. Her previous experiences are working as a cashier and sales clerk at two department stores. You know she plans to apply at similar stores in your town. But you also know she
asked by Shawna 
Math
The table shows the height of an elevator above ground level after a certain amount of time. Let y stand for the height of the elevator in feet and let x stand for the time in seconds. Which equation models the data below? Time (s) Height (ft) 10 235 20
asked by Jane 
Chemistry
The density of gold is 19.3 g/cm^3. You inherit a gold bar that measures 7.0 inches by 3.0 inches by 2.0 inches. How many ounces does the bar weigh? Show all work.
asked by 2daycr8 
ENGLISH
I don't get this from Act 2 Scene 3 What are your feelings about Friar Lawrence's involvement? Do you think he is right or wrong? Why? Use two quotes to support your answers. ITS FROM ROMEO AND JULIET
asked by LISA 
Physics
Sue and Sean are having a tug of war by pulling on opposite ends of a 1.43 kg rope. Sue pulls with a 46.47 N force. What is Sean's force if the rope accelerates toward Sue at 4.92 m/s2
asked by Jordyn 
AP Chemistry
If .100 M NaCl (aq) is added slowly to a beaker containing both .120 M AgNO3 (aq) and .150 M Pb(NO3)2 (aq) at 25C which will precipitate first, AgCl(s)PbCl2(s)?
asked by Chandler 
Math
The table shows the cost of a ski rental package for a given number of people. Using the rate of change, what is the cost for 13 people? People Cost ($) 2 70 3 105 4 140 5 175 There are 4 answer choices  560, 440, 520, 480. I got 455. Am I wrong?
asked by Jane 
Science
Where is most of the freshwater on Earth? F. lakes G. glaciers H. rivers J. oceans
asked by DTBR 
Physics
A 45kg sled is coasting with constant velocity at 3.0m/s over a patch of smooth and level ice. It enters a very rough section of ice that is 11m long in which the force of friction is 15N. With what speed will the sled emerge from the rough ice?
asked by Lala 
chemistry
A mixture consisting of 1 mol of H2O (g) and 1 mol CO (g) is placed in a 11 L reaction vessel at 800 K. At equilibrium 0.647 mol CO2 (g) is present as a result of the reaction: CO(g) + H2O (g) > CO2(g) + H2 What is K(equilibrium constant) at 800 K?
asked by Anonymous 
physics
apollo astronaunts took a nine iron to the moon and hit a golf ball about 180 m ! Assuming that the swing, launch angle, and so on, were the same as on earth where the same astronaut could hit it only 35 m, estimate the acceleration due to gravity on the
asked by taylor 
Math
Admission to the fair costs $7.75. Each ride costs you $0.50. You have $15 to spend at the fair including admission. Which inequality represents the number of rides you can ride? r ¡Ý 15 r ¡Ü 14 r < 14 r > 14
asked by Jane 
Mah
A tent has a square base of side 6m and a height of 4m. How much air does it enclose?
asked by Nicole 
math
On a map of downtown, 12th street is perpendicular to Avenue J. The equation y=4x+3 represents 12th street. What is the equation representing Avenue J if it passes through the point (8,16)?
asked by jackson 
language arts
complete the analogies by selecting a pair of words whose relationship most resembles the relationship of the pair in capitol letters. BRUSQUE:BRUSQUENESS:: a. simulated:simulation b. foolish:inanity c. angry:tirade **i think its "a" but im not sure
asked by Brianna 
physics
A high jumper, falling at 3.8 m/s, lands on a foam pit and comes to rest compressing the pit 0.38 m. If the pit is able to exert an average force of 1100 N on the high jumper in breaking the fall, what is the jumper's mass?
asked by Amy 
biology
Which of the following is a function of modernday psychologists? read tour thoughts study conformity study the future study how the positions of planets influence a person's personality
asked by katerrian 
Physics
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two rollers are rotating inwardly at the top with the same angular speed. A long uniform board is laid across them in a direction
asked by Jennie 
chemistry
If the concentration of CO2 is 2.90 g of CO2 per 1.00 L of soft drink when bottled under 2.0 atm of CO2 pressure, what will be the concentration of the CO2 in the drink after it has been opened and left to come to equilibrium with the atmosphere which has
asked by Anonymous 
Physics
A 34g bullet traveling at 120m/s embeds itself in a wooden block on a smooth surface. The block then slides toward a spring and collides with it. The block compresses the spring (k=100 N/m) a maximum of 1.25 cm. Calculate the mass of the block of wood.
asked by Zach 
Trigonometry
Prove that sin²Asin²B/sinAcosAsinBcosB = tan(A+B)
asked by Kewal 
FRENCH
S'il vous plaît, pourriezvous me dire ce que le mot "l'ouiement" signifie? (L'ouiement des sirènes). Je ne peux pas le trouver n'importe où. Merci beaucoup.
asked by E.G. 
Pysics
Realizing that she often doesn't have her students' full attention during class, a professor devises an elaborate device on which to stand while she lectures. The pulley is placed so that the string makes a 45.0degree angle with the beam. The beam is
asked by Daniel 
math
What is the value of p in the proportion below? 1/3 = P2/p+8
asked by Jane 
geometry
to estimate the number of daises in a field students toss a ball into the field and mark a circular region with a radius of 15 feet from where the ball landed. the students then counted 35 daises in the circular region. if the entire field is approximately
asked by luckybee 
Physics
A 34g bullet traveling at 120m/s embeds itself in a wooden block on a smooth surface. The block then slides toward a spring and collides with it. The block compresses the spring (k=100 N/m) a maximum of 1.25 cm. Calculate the mass of the block of wood.
asked by Brian 
chemistry
What volume of a 6.0 M NaOH solution would you need to prepare 250.0 milliliters of a 3.0 M NaOH solution?
asked by Anonymous 
home economics
What are names of 10 careers in home economics management?
asked by Ms. Nobody 
english
14. cat \kat\ n. 1. a carnivorous mammal (Felis catus) long domesticated as a pet and for catching rats and mice; 2. any of a family of carnivorous mammals (as the domestic cat, lion, tiger, leopard, jaguar, cougar, wildcat, lynx, and cheetah) What do the
asked by carly 
penn foster Main ideas
Both Greta and Fred were on the bus that arrived in Pittsburgh. Fred was glad to be home. He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend. She already missed her days in New York City. 16. What can
asked by josh 
algebra 1
Maria sells paintings in an art gallery. She ears $375 each week plus a commission equal to 2.5% of her sales. This week her goal is to earn at least $500. What is the minimum amount of sales she must have this week to achieve her goal?
asked by rachel 
Physics
You push with a force of 22.5 N on a loaded shopping cart that has a total mass of 80 kg. What is the acceleration of the cart?
asked by Jordyn 
Physics Please help!
the coefficient of static friction between the coffee cup and the roof of a car is 0.28, If the maximum acceleration the car can have without causing a cup of coffee (on the top of the car) to slide is 2.7 m/s^. What is the smallest amount of time in which
asked by Casey 
chemistry
I am a freshman in college, and am taking a placement test soon, but haven't seen chemistry since 10th grade. I'd appreciate any help I can get from anyone here to help me solve this problem: Hydrogen and sulfur chemically combine to form the gas hydrogen
asked by John 
SpanishPlease check SraJMcGin
Hi, I redid some of the answers as suggested yesterday from someone who responded to my post. Could you please see if I did them correctlyThank you I made the correctionssomeone yesterday redid a question but the questions shouldn't be redonethat's my
asked by Sophie 
math
Please explain how to solve: The wavelength of a radio wave is defined as speed divided by frequency. An FM radio station has a frequency of 9 x 10(power of 7) waves per second. The speed of the waves is about 3 x 10 (power of 8) meters per second. What is
asked by Jane 
SOCIAL STUDIES
what is the dewey decimal system?
asked by Kaely 
english
which statement describes a type of plagiarism.
asked by Britteny 
math
what is the unit rate on 36 pieces of candy for 6 children
asked by pooh 
English
I really need your help to find a very simple science book in English which helps nonnative English speakers to talk about biodiversity in water and water ways in English. Thank you.
asked by Henry2 
SOCIAL THINGS!!!!!!!!!!!!!
is ice skating a sport and what team are the names for ice skating?
asked by Kaely 
Chemistry
While in Europe, if you drive 105 per day, how much money would you spend on gas in one week if gas costs 1.10 per liter and your car's gas mileage is 25.0? Assume that 1 euro = 1.26 dollars. Express your answer numerically in dollars.
asked by Liz 
chemistry
this is a lab i am working on and this is what is says: Solution A is mixed with water to produce solutions of varying concentration. These altered concentrations of solution A is added to a set amount of solution B and the reaction times are noted when
asked by Arnold 
Chemistry
A foundry releases 6.0 U.S. tons of gas into the atmosphere every day. The gas mixture contains 2.5% sulfur dioxide (SO subscript 2) by weight. How many pounds of sulfur dioxide are released in one week? Show all work needed.
asked by Anne 
Geometry
Describe the locus of all points, in space, that are 5 cm from line p. a. a line, 5 cm from line p. b. a pair of parallel lines, each parallel to and 5 cm from line p. c. a sphere with a radius of 5 cm. d. a cylinder with a radius of 5 cm. D?
asked by Lily 
Physics
A 12 g bullet is fired horizontally into a 96 g wooden block initially at rest on a horizontal surface. After impact, the block slides 7.5 m before coming to rest. If the coefficient of kinetic friction between block and surface is 0.60, what was the speed
asked by Nicole 
geometry
Write the standard equation for the circle center (–6, 7), r = 9 please help i am confused on this one
asked by ryan 
Intro to psychology
The brain can be studied by using: A.) electrical, biochemical, and meagnetic means B.) Radio reguencies,computers and neurotransmission C.)neurotransmitting, electrical,and biochemical means D.) biochemical,neurotransmitting, and magnetic means I think
asked by pateyn 
math
Please explain in detail on how to solve: In 2000, the U.S. government owed about $4.63 trillion to its creditors. The population of the US was282.4 million people. How much did the government owe per person in 2000? Round to the nearest dollar. In 2005,
asked by Jane 
Physics
You pull on a rope that is attached to a box. The rope makes an angle of 25 degrees with the ground. You are pulling the box at a constant velocity. The force you are pulling with is 78N. The box weighs 25N. You pull the box a displacement of +16m. What is
asked by charlie 
Physics Please help!
the coefficient of static friction between the coffee cup and the roof of a car is 0.28, If the maximum acceleration the car can have without causing a cup of coffee (on the top of the car) to slide is 2.7 m/s^. What is the smallest amount of time in which
asked by Casey 
Math
Solve the linear system by using elimination. 6x+y=39 2x+y=17
asked by Izzy. 
English
I still have some more sentences I need to check. Can you please have a look at them, too? 1) Hamlet arranges a play at court in order to expose his father's murdere. So in the third act there is theplaywithinthe play that is paradoxically the only true
asked by Henry2 
Math
There are 7 girls on a bus. Each girl is carrying 7 backpacks. In each backpack, there are 7 big cats. For each big cat, there is 7 little cats. How many legs are there? My answer was 10,990 legs. My teacher said it wasn't right, although it was very
asked by Riley 
S.S (help please)
Which language is spoken by most people in Brazil because of that countrys colonial heritage? I think the answer is Spanish.. am i right?
asked by Maryam 
Physics
A 8.8 kg box is placed on top of a 15.65 kg box (the 15.65 kg box is sitting on a table). Determine the normal force that the table exerts on the 15.65 kg box.
asked by Jordyn 
MATH
the perimter of a rectangle is 20inches and its area is 16 square inches. Find the dimensions of the rectangle. I need help to set up the problem
asked by CRAIG 
Science
How might solarpowered buildings and cars reduce the amount of carbon dioxide that is added to the atmosphere?
asked by Mikka 
7th physics
baloonist drops rock from balloon. takes 7 seconds for the rock to fall. what's the balloonist's altitude in feet?
asked by jenny 
Physics
A 200 g mass is attached to a spring of spring constant k. The spring is compressed 15 cm from its equilibrium value. When released the mass reaches a speed of 5 m/s. What is the spring constant (in N/m)?
asked by Zach 
spell
I need 6 letter word with second letter is I and fourth letter is Y. No more vowels.
asked by Cat 
Physics
A 500 g glass beaker is in thermal equilibrium with 100 ml of 20 Degrees celsius water in it. If a 5 g sample of copper is placed into the water and the system is allowed to come into thermal equilibrium, what will the final temperature of the system be?
asked by Rachel 
English
NEED HELP ASAP! You need to have read the short story "The Jade Peony" by Wayson Choy, to help me with these questions. I'm writing a personal response essay to this story and don't know these questions? Help? 1. Did any of the characters change the way
asked by Larain 
English
I left out a few sentences. I hope you can have a look at them too 1) The play finishes with the killing of the King, Hamlet,Queen Gerturde and Laertes. 2) According to the medieval perspective the body is the prison of our mind. 3) However, the human mind
asked by Henry2 
Math
Explain how to solve? Which equation below shows the equation y = – 1/4x + 4 written in standard form using integers? A) 2x + 3y = 21 B) 3x – 2y = 21 C) –2x + 3y = 21 D) –2x – 3y = 21
asked by Jane 
history
How did the crises in the 1970s illustrate the problem of economic interpendence? A. All nations rely on oil and when nations with oil resources underwent political crises production was halted and prices soared creating economic shock waves. B. The
asked by Sarah 
Geometry
In order to measure the distance AB across the meteorite crater, a surveyor at S locates points A, B, C, and D. What is AB to the nearest meter? nearest kilometer? Draw triangle BSA DC is parallel to AB SD=644m SC=586m CA=733m DB=800m DC=533m
asked by Anonymous 
English
Similes Choose the best word from the Word Box to complete each simile. 1.as quiet as a_________ 2.as quick as a_________ 3.as sly as a___________ 4.as smart as a_________ 5.as happy as a _______ 6.as playful as a_______ 7.as free as a_________ Word Box
asked by Isabella 
Math
Sorry about the symbols before. Admission to the fair costs $7.75. Each ride costs you $0.50. You have $15 to spend at the fair including admission. Which inequality represents the number of rides you can ride? r ¡Ý 15 (r is more than or equal to 15) r
asked by Jane 
Math
You have 11 cups of flour. It takes 1 cup of flour to make 24 cookies. The function c(f) = 24f represents the number of cookies, c, that can be made with f cups of flour. What domain and range are reasonable for the function?
asked by Jane 
Reading
When you're scribbling a note with a pencil, do you ever wonder what this handy tool is made from? To get right to the point, a pencil is made of a number of materials. The inside is made of graphite that is reinforced with clay. Its wooden outside comes
asked by Alex 
physics
What will be the force of impact on a rectangular body weighing 1200 lb and moving lengthwise at a constant speed of 3 miles per hour when the body hits a stationary wall at 90 degrees and when it hits the stationary wall at 45 degrees?
asked by Moin 
math
need help with "you have $15 in your bank account. you spend $11 on a hat. then you mow 3 lawns for $20 each and deposit the money into your bank account, write and solve an expression (using order of operations) to determine how much money is in your
asked by kb 
Precalculus
Verify that the functions f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x. f(x)=4x^3 g(x)=^3ã4x
asked by Mia 
maths
evaluate lim x^3 8 divided by x^2 4 as x approaches 2
asked by ceasar3 
stuff
is figure skating all season
asked by emily 
math
12(x+3)=10 first step 124x=10 4x=2 what is wrong with this step?
asked by jill 
socials
demographer 1. calculate following increases or decreases in population for following countries. Country A Births/1000 = 90 Deaths = 36 Immigrants = 20 Emigrants = 10 I calculate this I get 64/1000 Country B Births/1000 = 75 Deaths = 15 Immigrants = 10
asked by Mohammad 
ECE405
Identify and describe at least two ways you can structure and design the classroom environment to enhance antibias education and culturally relevant learning
asked by Nikita 
English
I urgently need you to revise these sentences, please. 1) The ghost of Hamlet’s father appears in front of him and Horatio because he wants to explain how he was killed and who killed him. 2) The play ends with the deaths of Laertes , the King, Queen
asked by Henry2 
math
The perimeter of an isosceles triangle is 16 in. The area of the triangle is 12 sq in. If the base is x in, the height is 4 in and the legs are y in, find the length of the three sides.
asked by Beatrice 
chemistry
An HNO3 solution has a pH of 3.04. What volume of 0.015 M LiOH will be required to titrate 89.0 mL of the HNO3 solution to reach the equivalence point?
asked by Anonymous 
Science
How does buying a car that gets good gas mileage might reduce the amount of carbon dioxide that is added to the atmosphere?
asked by Mikka 
math
P(3,6)
asked by kelly 
fifth grade math
Daughter has homework problem. P(3,6) is only thing listed. ?
asked by kelly 
science physics
i don't get how to solve this please help me Two resistors, 47 Ù and 82 Ù, are connected in series across a 45 V battery. What is the current in the circuit?
asked by jason 
Geometry
A pet store has various sizes of guinea pig cages. What are possible dimensions of this cage? L=6 cm W=4.8cm
asked by Anonymous 
Physics
When a positive charge moves in the direction of the electric field, what happens to the electrical potential energy associated with the charge? It increases. It decreases. It remains the same. It sharply increases, and then decreases. D What daughter
asked by Anonymous 
english
most people think of bamboo as a tree or a bush transitive or intransitiv
asked by sissy 
English
I tried to do some of the corrections myself. I think some changes must still be made. Thank you very much. 1)A ghost appears to Hamlet and asks him to take revenge and kill his murderer, Claudius. 1) Correction: A ghost appears to Hamlet and asks him to
asked by Henry2 
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
name 3 figure skating teams
asked by Kaely 
science
if a 600 kg racing car crashes into barrier at 190 mph and it takes 3 seconds for the car to stop sill,what is the force that the car hit with?
asked by marie 
Physics
A 19.00 kg box rest on a table. What is the weight of the box?
asked by Jordyn 
Physics
A 19.00 kg box rest on a table. What is the weight of the box?
asked by Jordyn 
Physics
A 19.00 kg box rest on a table. What is the weight of the box?
asked by Jordyn 
Physics
An antique vase sits on a frictionless surface. A 39.3 N force is applied to the vase, and it accelerates at 8.1 m/s2. What is the mass of the vase?
asked by Jordyn 
Physics
A 8.8 kg box is placed on top of a 15.65 kg box (the 15.65 kg box is sitting on a table). Determine the normal force that the table exerts on the 15.65 kg box.
asked by Jordyn 
Physics
A sports car of mass 1311.8 kg can accelerate from rest to 21.22 m/s in 3.5 s. What is the average forward force on the car?
asked by Jordyn 
Physics
An object has a mass of 115 kg on the Earth. What is the weight of the object on the surface of a planet where the acceleration due to gravity is 5.6 m/s2?
asked by Jordyn 
Math
In an A.P.the third term is 4 times the first term and the 6th term is 17. Find the series
asked by Jatin 
english
Similes Choose the best from the Word Box to complete each simile. 1.as quiet as a mouse 2.as quick as a wink 3.as sly as a fox 4.as smart as a ? 5.as happy as a lark 6.as a playful a kitten 7.as free as a bird Word Box mouse wink fox lark kitten whip bird
asked by Isabella 
physics
A woman throws a ball at a vertical wall d = 5.8 m away. The ball is h = 2.9 m above ground when it leaves the woman's hand with an initial velocity of 13 m/s at 45°. When the ball hits the wall, the horizontal component of its velocity is reversed; the
asked by Landon 
MATH
MARY SAYS THAT THE GREATER THE NUMBER OF COUNTERS, THE GREATER THE NUMER OF DIFFERENT ARRAYS YOU CAN FORM. GIVE AN EXAMPLE THAT SHOWS THAT MARY IS WRONG.
asked by ANGIE 
MATH
MARY SAYS THAT THE GREATER THE NUMBER OF COUNTERS, THE GREATER THE NUMER OF DIFFERENT ARRAYS YOU CAN FORM. GIVE AN EXAMPLE THAT SHOWS THAT MARY IS WRONG.
asked by ANGIE 
English
Could you please check these sentences I tried to correct myself. Thank you. 1)Hamlet pretends to be mad so that he can carry out his plan. He arranges for a troupe of actors to reenact the scene of his father’s murder to let the audience know that
asked by Henry2 
algebra
lean can paint her new apartment 3 hours longer than his friend,carlos.if both can do painting in 2 hours,how long will it take each one to finish the job alone?
asked by clara 
Math
A cylindrical container has a radius of 8 cm and a height of 14 cm. How much milk does it contain when full?
asked by Nicole 
English
Thank you very much for your corrections! Here are some more sentences I need you to revise. 1)There is the appearance of a ghost which urges the hero to commit the revenge. (Correction: to avenge, get/have/take revenge on Claudius/to seek revenge for his
asked by Henry2 
Math
A trapezoid has an area of 312cm2. If the bases are 3cm and 20cm, find the height.
asked by Nicole 
Math
If a triangle has a height of 24cm and an area of 240cm2, what is the length of its base?
asked by Nicole 
math
3(x1)(3x) if x=2
asked by jan 
English
I forgot to include the following statemets. Can you check them too? Thank you 1) The isolation of the hero can turn into (is “to” possible’) madness. This expedient turns (the?) actors into audience 2) Humans are reluctant to take their own lives
asked by Henry2 
Math
A cube measures 13 centimeters in width. Explain how to find the volume of the cube.
asked by Nicole 
Physics
A ball bounces upward from the ground with a speed of 14 m/s and hits a wall with a speed of 12 m/s. How high above the ground does the ball hit the wall? Ignore air resistance.
asked by Zach 
Trigonometry
Prove that sec8A1/sec4A1 = tan8A/tan2A
asked by Kewal 
English
Could you please consider the following sentences, too? Thank you 1) Death is considered from two different points of view: medieval and Renaissance. For the medieval (?) death is the liberation from the prison of the body instead the Renaissance doubted
asked by Henry2 
Intro to psychology / science
Learning and memory researchers have discovered that : A.) physical exercise promotes new cell growth, while mental ecercise only maintains exsisitng cells. B.)stem cells can divide and mature throughout adulthood. C.) age is the biggest limiting factor in
asked by pateyn 
measurement
A tree in Melaine's yard is 35 feet tall. Melanie is 5 feet tall. The tree is how many times as tall as Helen?
asked by stella 
English
I left out the following statements which I really find it difficult to rephrase.Thank you very much! 1) He considers death from two perspectives: one is the stoic attitude to put an end to life and human misfortune, the second is the hesitation about an
asked by Henry2 
Spanish8th grade
I made the correctionssomeone yesterday redid a question but the questions shouldn't be redonethat's my homeowrkthe answers isare mine and I'm not sure if they're correct. 1. ¿Dónde estuvo tu mama ayer? Mi mamá estuvo en la tienda. 2. ¿Tocaste un
asked by Sophie 
math
kano's college is 1200 miles away.he drives 300 miles each day.how long will it take him to get to college? _______________________________________ days / miles per day /miles in all _______________________________________ 5 / 300 /1500 300*5 =1500 is the
asked by emily 
math
find the legth of the third side of the right triangle if a=2in and b=6in I think it is 10 but not sure if I did it right
asked by Jazmyne 
English
What would be the real meaning of the song "Born in the U.S.A." by Bruce Sringsteen.? & how is it related to Walt Whitman " I hear america singing".??
asked by Sotelo 
math
Find the legth of the third side of the right triangle if a= 23 cm and b= 13 cm. I thought it was 144cm but i am not sure.
asked by Jazmyne 
algebra 2 with trigonometry
what is the answer to the problem (6t4)(6t2+t2)
asked by jamie 
Aviation
Is the force needed to use automobile brakes the same as using an airplane rudder
asked by Francine 
algebra 1
formula A=P(1+r)^t An account earning interest at a rate of 4% has a principal of $500,000. If no more deposits or withdrawals are made, about how much money will be in the account after five years?
asked by josh 
Math
Identify the pattern and find the sixth term: 3, 32,34,38,3^__,3^__,
asked by Renee 
architecture
Umm help I don't get the difference between 3 minimize 4 with 2 squared in it's place I'm college btw
asked by Jennifer 
Excel
You are trying to decide between flat or beveled columns for a chart you are creating within Excel 2007. What tool do you access to select each of these alternatives to see how they look? A. Styles gallery b. Chart gallery The book has the answer listed as
asked by Billy 
science
can making ice more reflective slow its melting?
asked by yaneth 
english grammar checking
Hi, I answered the questions I just need help to see if my grammar is proper :) 1 What kind of person is Jack in this story? #1 Jack was a brave and silly young man with a kind heart in this story. 2. Is Jack more or less likeable in this version? Why?
asked by Anonymous 
physics
a tennis raquet contacts a tennis ball for .03s and applies a force of 30N for that time. What is the impulse generated here?
asked by kathy 
Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!
asked by Jake 
Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!
asked by Jake 
Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!
asked by Jake 
Mathew
My teacher says I have 10 trees and 5 rows I want 4 trees in each row?
asked by Rodney 
socials
picture u to open sport store. wat demographic info u wnt to know about ur targt market? how u would use info to choose type of sports products u would hope tosell. what new trends they want to go after. what they most attracted to. i do research abt them,
asked by Mohammad 
geometry
what is the largest region enclosed by a fence if it is ninety meters
asked by steve 
geometry
what is the largest region enclosed by a fence if it is ninety meters
asked by steve 
Light Refraction: Physics
What are some common examples of light refraction, excluding rainbows?
asked by Cicilia 
history
In what ways is Lincoln being President critical to the Union's success?
asked by anonymous 
ss
sentences that use all the words vegetables, garden agriculture, farming, orchard, ranch, fruit
asked by meche 
Home Economics
What are names of careers in home management?
asked by Sasha 
bio
What are introns and exons? also what is a peptidoglycan( i hope i spelled that right)
asked by martha 
Physics
What are some common examples of light refraction, excluding rainbows?
asked by Cicilia 
Trigonometry
Prove that sin(n+1)Asin(n1)A/cos(n+1)A+2cosnA+cos(n1)A = tanA/2
asked by Kewal 
Math
Please check I got 10 4(92)/2^2+3
asked by Katie 
into to psychology / science
_________play(s) the most important role in making sure neurons can function effectivly. A.) The cell body B.) Dendrites C.) Synapes D.) Gila Cells I think the answer is A. Am I right?
asked by pateyn 
math
given the digits {1,1,2,5,5,5,6,7} how many even numbers less than 5 000 000 are there?
asked by sana 
alzebra math
identify terms of expression m+46m+10put them in a separate list label the list
asked by latha 
Intro to psychology / science
One part of the brain, if stimulated during adolescence, will form two distinct regions. This area of the brain is referred to as: A.) the occipital lobes B.) the pituitary glands C.) Broca's area D.) the parietal lobe I think the answer is B. am i right?
asked by pateyn 
reimbursement metodologies
im currently writing a paper on this subject but have no more than the opening and first body paragraph im supposed to go into detail about how it works and the history but am having problems finding alot of information. can anyone help me out???
asked by kira 
math
Find the legth of the third side of the right triangle if a= 23 cm and b= 13 cm. I thought it was 144cm but i am not sure.
asked by Jazmyne 
History
How was the writing of the Grito de Dolores similar to the writing of the petition by the First Continental Congress?
asked by Richard 
math
ABC is similar to DEC. Find the length of x. AB=11.25 DE= 1.25 EC= 2.7 and x =BC. I have no clue . Frustrated!
asked by Jazmyne 
physics mirrors
at what image distance is it difficult, but not impossible to locate a clearly focused image? i think that would be far from object.
asked by Shreya 
history
In what ways is Lincoln being president important for the unions success? Is it because he was willing to do whatever it takes to join them together? Is there anything else I could add to this?
asked by stephy 
Physics
youre in a friends pick up truck when it stalls on a hill. you jump out, get nehind the truck and push with all your might 300 newtons. still the truck slowly rolls back down the hill. whats the pressure the truck exerts on you.
asked by Clayton 
math
How high is a treethat cast a 26ft shadow at the same time a 4ft pole cast a shadow which is 7ft long? The hieght of the tree is____ ft. I believe that this answer is 23ft tall is that correct?
asked by Jazmyne 
physics
need help can someone please tell me Electricity is often converted into other forms of energy. List 3 examples.
asked by jenny 
trig
express 4/5ã13 plz
asked by challenger 
trig
express 4/5ã13 plz
asked by challenger 
trig
express 4/5radical 13
asked by challenger 
math
a 5ft pole is situated on top of a building. a 25ft pole extends from the top of the pole to a point on the ground creating a 26 degree angle. find the height of the building. please help me work this problem
asked by moniqui 
psycholoy
which of the folloing characteresitcs will not reduce negative stereotyping in a contact situation? I think the answer is b. is that correct? thank you
asked by sam 
calculus
find the area of the region enclosed by y=squareroot of x, the line tangent to y= squareroot of x at x=4 and the xaxis
asked by Annie 
math
Given A = 2,4,6,8,10 B= 1,2,3,4,5,6,7,8,9,10 What is (A¿B) ?
asked by Jane 
English
Many, many thanks for your invaluable help, writeacher! I'd like to take the opportunity to wish you all the best for the New Year!
asked by Henry2 
Reading
Icebergs can be slippery slopes for ships at sea. An iceberg can be dangerous to ships because more than 3/4 of it is under the water. Most of it isnt visible. Icebergs are found in the cold seas near the North and South Poles. The wind and currents move
asked by Alex 
biology
What does nt mean? biotechnology....is it nanotecnology or nuclear transfer??? or measurement?
asked by JamesCzarkowski 
Fractions
A pet store sells a fish bowl that holds 6/8 gallon of water. It also sells a smaller fish bowl. Which amount of water is less than 6/8 gallon? A. 3/4gal B. 4/5gal C. 7/9gal D. 6/10gal
asked by Jaycee 
Calculus
Find the particular solution that satisfies the intial condition: xdy  (2xe^(y/x)+y)dx = 0
asked by John 
Math
What equation do you get when you solve for x? g = sx I got g/s = x. Is this correct?
asked by Jane 
History
what was the effect of the war on govenment control of the economy?
asked by BabyJohnson 
physics
How long does it take a 25 kW steam engine to do 5.6 × 10^7J of work? Answer in units of s
asked by stacy 
math
a+4(6a+2b^2)+(a^26b^2)
asked by rachel 
Physics
What is the weight of a 444 g box sitting on the floor?
asked by Jordyn 
English
Here are some more sentences I'd like you to check. Thank you very much. 1) Quietus est is a Latin statement which was used when someone repaid all their debts. (The sentence is wrong both as to the content and as to the grammar: can you say it?) 2) Hamlet
asked by Henry2 
religion
Explain Jesus' approach to morality.
asked by kathy 
american history
In the Old South, the majority of slaves
asked by joynieccia parks 
math
what do hitch hikers do when scholl lets out
asked by cole 
Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!
asked by Jake 
ahsa math
hey need help with this asap you are given 12 feet of fencing to build a cage how many different rectangle can you build? WHICH WOULD YIELD THE MAXIMUM AREA
asked by steven 
Math Fractions
12/12 divided by 3/8 i really need help someone plz help!!!!
asked by Jake