Questions Asked on
December 10, 2014

math
Josh has 5/8 of a foot of plywood. To finish building the deck, he needs five time that amount. How many feet of plywood does Josh need? A.) 3 feet B.) 3 1/2 feet C.) 3 1/8 feet D.) 3 2/9 feet

Chem
A flexible container at an initial volume of 5.12 L contains 7.51 mol of gas. More gas is then added to the container until it reaches a final volume of 18.3 L. Assuming the pressure and temperature of the gas remain constant, calculate the number of moles

Diagram sentence
Sandy's throw to first base was short

Math
Courtney and Kurtis are planning to travel 160 km in a car by travelling at x kilometres per hour for the first half of the distance, and then increasing their speed by 10 km/h to finish the distance. Which is the correct simplified expression for the

History
According to Confucius, what do good governments depend on?

Spanish
Sra. Are these correct? Part I ¿Pretérito o imperfecto del subjuntivo? Llene los espacios en blanco con la forma del PRETÉRITO o el IMPERFECTO DEL SUBJUNTIVO como apropiado. 1. Les pedí a ellos que __________ la factura inmediatamente. pagaran 2.

English
2. "Seven years thou wert lent to me, and I thee pay./Exacted by thy fate, on the just day." Which of these is nearest in meaning to the word exacted, as it is used in the passage above? A. Requested and received B. denied and rejected C. Demanded and

math
A rectangular closet has a perimeter of 10 feet. If the width of the closet is 3 feet, what is the length of the closet?

Math
A pig farmer wants to enclose a rectangular area and then divide it into three pens with fencing parallel to one side of the rectangle (see the figure below). There are 940 feet of fencing available to complete the job. What is the largest possible total

Algebra 2
write each function in vertex form f(x) =2x^2 =6x + 10

science
Layers of mud made mostly of tiny shells and calcite crystals form the soft rock chalk. What type of rock results. Is the answer igneous rock

chemistry
A sample of nickel is heated to 95.0°C and placed in a coffeecup calorimeter. If the 50.0 g of water in the calorimeter is initially 22.3°C and warms to 25.4°C, what mass of nickel was heated? (The specific heat of nickel is 0.444 J/°C g and water is

Language arts Check answers please!!
The Cay Which of the following passages from the novel best describes the setting? A) I was not frightened just terribly excited B) The fort looks as though it came out of a storybook with gun ports along the high wall that face the sea ***** I choose this

mathalgebra
the length of a rectangle is 4 times of its width.the perimeter of the rectangle is 150cm. find the linear equations?

Math
What percent of 21 is 7?

English language arts IV
Which words should be capitalized in the sentence " Hawaii has some of the most beautiful beaches on earth"

English Check!! The Cay
The Cay Which of the following details from the exposition will most likely connect to the larger plot of the story? A)the german submarines are described as silent hungry sharks B)Phillips fathers name is also Phillip C) The Germans sink the Empire Tern

Biology
"Emma has difficulty sleeping. Her doctor prescribes Deflex. Deflex is a drug which affects the nervous system. Suggest and explain how Deflex affects the nervous system to help Emma sleep." I have missed a lot of time off of school and I understand how

please help (algebra)
What is the error and correction in finding the difference? 3/4  9/2 = 3  9/4  2 = (6/2) = 3

statistics
The scores for math test #3 were normally distributed. If 15 students had a mean score of 74.8% and a standard deviation of 7.57, how many students scored above an 85%?

AP calc bc
A 25ft ladder rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 0.18 ft/sec, how fast, in ft/sec, is the top of the ladder sliding down the wall, at the instant when the bottom of the ladder is 20 ft from

Algebra
How long would it take for a ball dropped from the top of a 256foot building to hit the ground?

language arts
Which type of person is Merchant Lyte? A kind and generous B crass and sloppy C devious and manipulative D intelligent and hardworking Which lines from the novel best supports the answer to the previous question? A "He's sly" When merchants agreed not to

Diagram sentence
Jason had a birthday party at his favorite Mexican resturant.

Science
Swimmers find that they can float more easily in the ocean than in freshwater pond. Explain the reason for this phenomenon

science
Lava flows from cracks in the earth and hardens into basalt, what type of rock result, is the answer sedimentary

Chem.
Why wouldn't CH3OH be an Arrhenius base?

Chemistry
How many molecules are in 0.923 mol of selenium tetrabromide?

mathalgebra
the length of a rectangle is 4 times of its width.the perimeter of the rectangle if 150m

physics
A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead the pipe's diameter is 56.3 cm (0.563 m) and the flow speed of the petroleum is 13.5 m/s. At the refinery the petroleum flows at 5.65 m/s. What is the volume

pharmaceutical technology
If you add 16g of salicyic acid to 84g of an ointment base what is the final concentration w/w of the product

algebra2
A kite string is 102 feet long. the angle between the kite string and the ground is 54.9. how high is the kite

Math 6th grade
At lunch 3 1/4 small pizzas were equally devided into 4 people one person eats 1/4 of what he was given how much of a whole pizza did that person eat

math
How may pieces of 1/6 yardlong of wire can be cut from an 8yard long wire?

math
A 42 inch board that's cut into two pieces. one piece is two times the length than other. Find the length of the two pieces. short and long

PreAlgebra help!
Tom buys $22.00 plus 7% sales tax. His cousin buys a shirt for $18.00 plus 4% sales tax. a. How much do Tom and his cousin pay for the shirts? Show your work b. Who spent more on tax? I don't know what I'm suppose to do here. Am I suppose to multiply the

language arts
From which point of view are the sentences written from Johnny tremain? It was past dawn when he woke, his feeling of contentment still in him. He was no longer his own problem but Merchant Lyte's. Tomorrow at this time what would be calling him? 'Uncle

ART HELP PLEASE
the railway by edouard manet One of the characteristics of impressionism, which is pictured here, is? formal portraits dark color theme lack of attention to light usage capturing the human experience (I thought this one) Not sure though

Math
Caroline runs 3 1/2 miles in 22 1/4 minutes how many miles does she run per minute?

PreCalc/Trig...
what is In e^4.3 equivalent to? How?

Math
Can a triangle have side lengths 2, 3, and 5?

Chemistry
Adding helium to a balloon increased its volume from 360.9 mL to 3.532 L. If the final number of moles of helium in the balloon is 22.3 mol, what was the initial number of moles of helium in the balloon? Assume the balloon contained only helium initially.

language arts
Which point of view is are the sentences written? It was past dawn when he awoke, his feeling of contentment still in him. He was no longer his own problem but Merchant Lyte's. Tomorrow at this time what would he be calling him? Uncle Jonathan? Cousin

grammar
Is👇 my downstairs neighbor A simple subject, complete subject, simple predicate or complete predicate?

Biology
If all of our cells have the same DNA, how come all 23 of our chromosomes are shaped differently?

social studies
how did the spreading of greek culture during the reign of alexander the great impact the historical development of the known world?

language arts
in the sentence the hungry bear jumped in the river and caught a salmon. is the predicate simple or compound?

English (The Renaissance: Unit 4)
"When in disgrace with Fortune and men's eyes/I all alone beweep my outcast state..." What emotion is shakespeare describing in these lines from Sonnet 29? A. Anger B. Depression C. Contentment D. Awe **Depression**?

math
Ivan is saving money to buy a computer with. He started with $225 in his savings account and the first week he added $75, the second week he added $200, the third week he unfortunately had to take out $50 and the fourth week he added $125. How much more

Algebra
Barbara can walk 3200 meters in 24 minutes. How far can she walk in 3 minutes?

language arts
Which of the following passages from the text best supports the idea that Johnny Tremain may be changing? A. He didn't really want to follow any trade but his own. He looked on soapboilers, leather dresses, rope makers and such B. "I'll come back alright

Physics
A thin, 8.3 m long copper rod in a uniform magnetic field has a mass of 68 g. When the rod carries a current of .343 A, it floats in the magnetic field. What is the field strength of the magnetic field?

Algebra
How many 0.6 liter glasses can you fill up with a 4.5 liter pitcher?

math
In how many ways can a 5 member committee be formed from a group of 40? a) if there are only 8 that can be a leader, how many different groupings with a leader can be formed?

Biology
Different types of plants may be angiosperms, vascular seed, vascular nonseed, or nonvascularplants 1) Short grass meadowI def. know it's not an angiosperm but can it be vascular nonseed 2) Magwortim debating if it's nonvascular 3) Chokeberry 

physics
Consider a system of a cliff diver and the earth. The gravitational potential energy of the system decreases by 21,000 J as the diver drops to the water from a height of 32.0 m. Determine her weight in newtons.

math
Julianne earned $296 working at a grocery store last week. She earns $8 per hour. How many hours does did julianne work?

history part 2
Woodrow Wilson became president of the United States after winning the election of 1912. He won again in 1916. One of the reasons he won was his A. decision to send American troops to Europe to fight in World War I. B. record of helping reform American

A question for Ms.Sue! :P
This is just by curiosity: Ms. Sue, have you ever asked a question or do you only answer them as the good tutor you are? It just came to my mind and who else to ask but you? Have an AWESOME day!

statistics
candidate #2 received 32% of the votes and candiate #3 received 14% of the votes, WITH a 6 % margin of error. what does this information tell us about the popularity of the candidates? 5

Math
The nonpermissible values for the expression 9x+8 divided by 9x^255x+56 are? a) x does not equal 8/9 b)x does not equal 8 c) x does not equal 8/9 and x does not equal 7 d) there are no restrictions

Physics
A 15.3 kg block is dragged over a rough, horizontal surface by a constant force of 130 N acting at an angle of 26.4◦ above the horizontal. The block is displaced 16 m, and the coefficient of kinetic friction is 0.1. Find the work done by the 130 N force.

statistic math
the local weatherman has been accurate (successful) in his forecast 80% of the time. find probability that he is accurate exactly 3 of the next 5 days. helppp

science
The remain of long dead organism may form fossils, true or false. Is the answer true

Math
Find the critical points and the interval on which the given function is increasing or decreasing, and apply the First Derivative Test to each critical point f(x)= (7/4)x^4+(28/3)x^3+(63/2)x^2252x critical points in increasing order: c1=? min or max?

physics
A stunt man 60kg jumps down straight down at bozs below 10m from a balcony and he's going down at a speed of 50km/h. What is the force exerted on the boxs?

science
By studing rock layer scientist can learn about changes in earth formation and climate. True or false. Is the anser true

pharmaceutical math
You need to prepare 180g of a 10% cream using 30% stock cream and a cream base. How much is needed for each

math
A train ran for 6 minutes and 37 seconds in one mile. Another train travelled 7 minutes and 35 seconds in one mile. How long (minutes/seconds) would it take each train to travel 16 miles?

science
Sandstone is exposed to extreme heat and pressure changing into quartzite. What type of rock. Is it metamorphic rock

Physics
Knowing the temperature at the surface of the Earth to be 72 F, find the temperature at the surface of Venus.

Math
jody gets paid $200.00 per week, plus $100.00 for every oil change she completes. write the equation that shoes the relationship between the number of oil changes and her weekly income. then write the slope of the line that represents the relationship

Math
Isaac gets paid $400.00 per week plus a commission $10.00 for every item he sells. Write the equation that shows the relationship between the number of items he sells and his weekly income.

math
what is math?

science
Some people that suffers from clinical depression experience feelings of tiredness and feel the need to sleep much more than usual. a. How and why is feeling of tiredness and lethargy connected to depression? b. Is it better to fight off the feeling of

math
Alex's car takes 10 gallons of gas for 20.10 miles. If Shon's car uses 3/10 the amount of gas as Alex's car to travelled, what is the mileage for each person's car? How man gallons of gas would each need to travel 4.5 miles?

science
Pressure changes layers of mud into shale. What type of rock is the answer sedimentary

Calculus
If the ycoordinate at each point of inflection on the curve y=e^(x^2) is 1/e^a, then a = ?

Chemistry
What is the density (in grams per liter) of a gas at STP if 1.97 L of the gas in a bulb at 23.8 °C, and 761.9 mm Hg weighs 0.371 g?

: Mathsliteracy,lifescience,geography andeconomics
what can I study for after grade12

language arts
Which type of person is Merchant Lyte from Johnny Tremain A kind and generous B crass and sloppy C devious and manipulative D intelligent and hardworking is it C Which lines from the novel best supports the answer to the previous question? "He's sly". When

Discrete Math
Each Student at a certain university is given a 6digit code (such as 123789 or 001122) (a) how many different codes are there? (b) how many codes read the same forward and backward? (c) how many codes contain only odd digits? (d) how many codes contain at

Social Studies
Why was John Smith's two expeditions (Chesapeake) important?

science
Heat and pressure change rock inside the earth crust into gneiss. What type of rock result. Is the answer igneous

social studies
What was the primary reason that new Christian denominations sprang up in Georgia following the war? The new government did not endorse any one specific religion The slaves’ religions were adopted by early Americans. The Georgia constitution made

Chem
If 66.5 mol of an ideal gas is at 5.97 atm and 335 K, what is the volume of the gas?

English Help
To what extent can goals and behaviors change as a result of learning

College Algebra
In 1974, Johnny Miller won 8 tournaments on the PGA tour and accumulated $353,022 in official season earnings. In 1999, Tiger Woods accumulated $6,616,585 with a similar record. (a) Suppose the monthly inflation rate from 1974 to 1999 was 0.0079. Use the

ratios
A collector has 120 movie posters and 100 band posters. She wants to sell 24 movie posters but still have her poster c Collection maintain the same ratio of 120:100. If she sells 24 movie posters, how many band posters should she sell? OK

Urgent chemistry help
is there anything unusual about how the first elements are named when naming the compound? Is there anything unusual about how the second element is named when naming the compound? Why are the elements in the binary compounds combined in different ratios (

chemistry
A sample of nickel is heated to 95.0°C and placed in a coffeecup calorimeter. If the 50.0 g of water in the calorimeter is initially 22.3°C and warms to 25.4°C, what mass of nickel was heated? (The specific heat of nickel is 0.444 J/°C g and water is

math
the cost of a midnight madness movie ticket, is reduced by 2/5 of the original cost, to a cost of 3/5c. which expression is equivalent to the new cost? A)c3/5c B)13/5c C)12/5c D)c2/5c

English
Lesson 11 Test Someone halp For Questions 13, choose the word or phrase that best matches the word in italics. 1. She liked her new bedroom but she did not care for the *hue* of it's walls.

Math
What are the comparisons between the mixed numbers 5.815 and 6.021

prealgebra
A band will cell CDs of their music at their concert for $5.00 each. The band ordered 300 CDs at a cost of 1.25 each. Which inequality represents the number of CDs,n, the band needs to sell to make a profit of at least $500? A) n≥175 B )n≥100 C)

Chemistry 2!
consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium concentration of H2O(g) C2H4(g) + H2O(g) C2H5OH(g) kc= 7.0* 10^3 [C2H4]= 0.010M [C2H5OH]= 1.99M

physics
A wheel is spinning with constant angular velocity the ratio of speed of a point on the end of rim to the speed of point halfway between the centre and the end point of rim is:........?

Calculus
This is a calculus homework question but in reality the problem here is understanding the algebra. Find the Critical Numbers of f(x) = x^(3/5)(4x) The product rule gives x^(3/5) + (123x)/(5x^(2/5) My booklet explains that simplifying this gives you

essay edit excerpt
how do I expand on this? My academic prose has exhibited creatively reestablishing an original element with new messages through “A Closer Look: Analyzing Tangled (2012) and Its Deeper Critique of "Rapunzel" (1812). Firstly, I state that “most would

physics
A 2 kg lab cart is sliding across across a horizontal frictionless surface at a constant velocity of 4.0 meters per second east. What will be the cart's velocity after a 6.0newton westward force acts on it for 2.0 seconds and in what direction? Update 2:

Langue Art
1. Read this line of dialogue spoken by British Lord Montague after th Boston Tea Party takes place. "Well boys," said a voice, so cold one hardely knew whether he spoke he spoke in anger or not, "you've had a fine, pleasent eveningfor your Indian caper,

Math
My child's teacher sent out questions to prepare for a big math test. He does not understand the questions well and I can't seem to get him to grasp it. I know the answer but could you show some easy methods or something, thank you! By the way, this is NOT

Algebra2
A surveyor stands 150ft from the base of a tree and measures the angle of elevation to be 46.2. His eye level is 6feet above the ground. What is the height of the tree to the nearest foot?

German
Can you spell 'ein kind' as 'eine kind'?

social studies
which of the following became the most popular cash crop in georgia? corn cotton rice tobacco

physics
A 6.110 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is μs = 0.455 and the coefficient of kinetic friction is μk = 0.255. At time t = 0, a force F = 16.8 N is applied horizontally to the block.

Biology quick help
What is the method of nitrogenous waste removal for the following & choose between ammonia, urea or uric acid Tunicates Fishes Amphibians Reptiles Birds Mammals I think tunicates are urea and fishes are ammonia? But please help because I'm not sure and I

Neuroscience
Which pattern best reflects the neural basis of memory that occurs during a delayed response task? 1 Neural activity is triggered by the sensory stimulus, persists at a diminished level after the stimulus is turned off, and lasts until the response occurs

math
ThreeStepProblem...A punch recipe says to mix 4 cups pineapple juice, 8 cups orange juice, and 12 cups seltzer in order to make 18 servings of punch. a)How many cups of each ingredient do you need to make 108 cups of punch? b)How many servings can be

pharmaceutical calculations
Chlopheniramine 100milliliters Lidocaine 2ounces Banana flavoring 1teaspoon

math
A company will need 50,000 in 6 years to add a new addition. To meet this goal a company depsoits money in account that pays 7% annual intrest quarterly. Find the amount that should be deposit today to reach the goal of 50,000 in 6 years. How much should

Physics
A 0.340 kg block on a vertical spring with a spring constant of 4.09 × 103 N/m is pushed downward, compressing the spring 0.0700 m. When released, the block leaves the spring and travels upward vertically. The acceleration of gravity is 9.81 m/s2 . How

Physics
Silver pellets with a mass of 1.0 g and a temperature of 85°C are added to 200 g of water at 18°C. How many pellets must be added to increase the equilibrium temperature of the system to 24°C?

Langue Art
Which of the following passages from the novel could be used to suppoty the idea that Sam Adams was a rebel intent on war with England? A. "The first of the tea ships, the Dartmouth, is entering the harbor. She'll be at Castle Island by nightfall." B." Ah,

Physics
Aluminum has a resistivity of 2.7*108 Ùm. What would be the resistance of 100 m of aluminum wire with a crosssectional area of 2*104 m2?

Science
Liquid A=0.68 g/ml Liquid B=0.76 g/ml Liquid C=1.00 g/ml Liquid D=1.08 g/ml A new liquid with a density of 0.97 g/ml is poured into a graduate cylinder. Where would it layer in relationship to the other liquids?

language arts
what is the simple subject and complete subject of this sentence. the hungry bear jumped in the river and caught a salmon.

MATH!
the cost of a midnight madness movie ticket, is reduced by 2/5 of the original cost, to a cost of 3/5c. which expression is equivalent to the new cost? A)c3/5c B)13/5c C)12/5c D)c2/5c

Estimating sums and differnces of fractions
Hello! My 10 year old daughter is having trouble understanding these preparation questions from her math teacher. I know the answer but I don't know how to explain it to her.. I'm sorry if that doesn't make any sense. When I was in 5th grade they taught us

health
Exercise can help prevent

Math solve the equation
Can you help me to understanding this 7x = 72 9p = 30 Thank you for your help

Calculus
A deposit of $5,000 at 4% interest compounded continuously will grow to V(t) = 5000e^0.04t dollars after t years. Find the average value during the first 20 years (that is, from time 0 to time 20). (Round your answer to the nearest cent.)

Math
Tanya is 62 inches tall. She is 17 inches taller than May. Write an equation that can be used to find out May's height.

math
Suppose you will be attending 6 hockey games. If each game independently will go to overtime with probability 0.10, find the probabililty that: a) at least one of the games will go into overtime

D J HIGH SCHOOL SOST GOJAL PAKISTANmaths trignometry
from an observation point the angle of depression of two boats in line with this point are found to 30 degrees and 45 degrees .find the distance between the two boats if the point of observation is 4000 feet high.

Math
How to find independent and dependent variables

moral science
UNSCRABLE THESE WORD..ineisfsirdne; htotvulfhgrsen

Science
Bird. Trait Hummingbird Wings: Legs: Beak: Body: Penguin. .Wings: Legs: Beak: Body: why it might be beneficial for different types of birds to have different types of bodies

Math
When Curtis was born, his parents began depositing $1000 at the end of every year into an annuity to save for his college education. If the account paid 7% compounded annually for the first 10 years and then dropped to 5% for the next eight years, how much

Sixth Grade Math
Anthony took inventory of the automobiles on the sales lot of a car dealership. He planned to make a circle graph to show the different kinds of automobiles there were on the lot. The table below summarizes the data he collected. Types of Autombiles

music history
Hi, I'm having some problems in a song in bangla named 'Mago Babna'. Because i'm a foreigner, i don't know this song. So will you pls write this song for me? I really need this earlier. Thank you.

social studies
what was the primary reason that new christian denominations sprang up in goergia following the war? the new government did not endorse any one specific religion. the slaves' religions were adopted by early americans the goergia constitution made

History
Under theTang Dynasty what did the rulers mostly do?

Computer science
How can i use the 'Adobe Photoshop'? I am really confused how to use/edit a photo. Will ypu pls help me to know about it? Thank you

social studies
why did post revolutinary americans value education? a college degree needed to get a job. they wanted to understand the world. they loved learning and wanted to understand the world. they believed educated citizens were needed to elect leaders for the new

History
Why did Wu Wang rebel against the Shang Government?

History
What is the Chalden empire also known as?

History
What technology was developed during the Zhou dynasty?

History
What makes a source reliable?

ComputersSoftware
How can i find one kind of software which makes the download easier? Pls tell me.. Thank you

Writing
How do you go about writing an introduction for a research paper? Can it be a quote from the person you are writing about? Can the introduction be only one line?

Math
What is a process table

Physics
A 1250 kg car traveling at 20 m/s suddenly runs out of gas while approaching the valley shown in the figure below. What will be the car's speed as it coasts into the gas station on the other side of the valley? (Assume that no energy is loss to friction.)

English
I need help with my research paper outline.(ARE THERE ANY MISTAKES?) According to (author/source)Michael Martinez and Jaqueline Hurtado(Date 2014/11/15) the main idea about this subject is the parents does not believe in what the government said and that

Math
You own 80 mp3s. You plan to add 10 more songs every month. Represent this relationship to show how many mp3s you have for th nxt six months. What is the independent x varible?

science
how much force is used when a 3.00 km object is moved by 51.0 kj of work?

English check
Which is correct? For this section, choose the answer choice that represents the correctly punctuated sentence. 1. A. The tall, dark, and handsome man was actually a con artist, and he fooled his friends for years. B. The tall, dark, and handsome man was

Sociology
About how many marriages in the United States end in divorce? 10%15% 20%25% 40%45% 60%65%

Math
This expression 1.8C + 32, show how to convert from degrees Celcius to degrees Fahrenheit, where C represents the temperature in degrees Celcius. What is the temperature in degrees Farrenheit when the temperature is 25 degrees Celsius?

math
which variable had greater variability number of hours of school work and the number of hours watching television

English help
Where would I add commas in these sentences? 1. My favorite authors are Toni Morrison Kristin Hannah and William Shakespeare. 2. Some people think Benjamin Franklin is a former president but he is not. 3. The new student had a tiring hectic day. 4. Indeed

ArtPainting
Ms. Sue, How to draw the spring scenery? Or you can show me the website where can i find this drawing (including photos) Thank you

Math
Tanya is 62 inches tall. She is 17 inches taller than May. Write an equation that can be used to find May's height. Please solve the equation.

Math
Which equation does NOT have the set of all numbers as its solution? 1. x = x 2. x = x 3. x = ((x)) 4. (x) = x I need help with this problem.

Sociology
Studies have found that couples who choose to remain childless often have high levels of education and income low levels of education and income infertility none of the above

IMPROVING WRITING
Background Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides

English
How much control should students have over their education?

physics
if a 175 g stationary hockey puck is struck with a force of 405 N east through a displacement of 245 mm east while in contact with a stick, determine the velocity of the puck as it leaves the stick.

Sixth Grade Math
Lian's dog is 456 millimeters tall. How many centimeters tall is Lian's dog? Is 4.56 centimeters the correct answer?

Algebra
How would you explain to a seventh grader the difference between the domains of an odd root radical function and an even root radical function? How would you change your explanation for someone who had taken high school algebra?

Physics
A 10 ohm resistor and a 20 ohm resistor are connected in parallel. What is the equivalent resistance of this setup? What formula do I use for this?

math
about 79% of your class voted to have a pizza party on the last day of school.Your class has 31 students .Estimate how many students voted to have a pizza party

physic
A 7.28kilogram bowling ball traveling 8.50 meters per second east collides headon with a 5.45 kilogram bowling ball traveling 10.0 meters per second west. Determine the magnitude of the total momentum of the twoball system after the collision

Physics
Calculate the force on an electron that is 3.8e6 m from a proton.

language arts
which of the following sentences from Johnny Tremain provides evidence that ran is having a positive effect on Johnny? A he liked to make handsome entrance. Even if he had Goblin had dawdled a bit on country roads, they both liked arriving at the inns at a

chemistry
A piece of Cu wire is placed into 1.00L of a saturated solution of silver acetate, AgCH3COO. When all the Ag+ has reacted, 2.00g of Cu has been used. A) Write the net ionic equation for this reaction between Cu and Ag+. B) Calculate the Ksp of AgCH3COO.

math
In the figure, xp and xt are opposite rays and xq bisects pxs. For each situation, provide the best possible answer.

physics
what is retardation

Science tech
What do bridges and buildings have in common ?

Biology quick question
What is the method of nitrogenous waste removal for the following & choose between ammonia, urea or uric acid Tunicates Fishes Amphibians Reptiles Birds Mammals I think tunicates are urea and fishes are ammonia? But please help because I'm not sure and I

math
Ralph packs 9 threefourth pound sacks of candy in each carton. How many pounds of candy is that?

calculus
lim(x tends to 3) (square root(x^2+7) 4) divided by (square root(x^28) 1) Pls help and list the steps. Thx

ratios
A collector has 120 movie posters and 100 band posters. She wants to sell 24 movie posters but still have her poster c Collection maintain the same ratio of 120:100. If she sells 24 movie posters, how many band posters should she sell? OK

English
I have this question on my homework to find six pieces of figurative language and six pieces of symbolism for the book The Barcode Tattoo by Suzanne Weyn. I could only find two though the barcode and the Whiteface Mountain. Please help. Your help is very

math
A 6pack of undershirtsome cost $13.98. This is $3.96 less than the cost of buyingas 6 individual shirts. If each undershirt costs the same amount, how much does each undershirt cost when purchased individually?

government
Describe how radio transformed the political process.

IMPROVING WRITING
I have noticed that in the past three months, a month after Jessica Hilo’s medical leave, there have been problems concerning Ruth and Jack’s workload. To begin with, Jessica’s duties have been temporarily reassigned to Frank and Ralph. Furthermore,

algebra
A square flag has a width of 21/2 feet find the perimeter

Science
I have to write an argument date why the adaptation of camouflage helps a predator more than it helps a prey animal and I have to have 3 valid points. What is a good website to research this?

Physics
An 11 kg object moves down a 25 degree incline at a constant speed. what is the magnitude of the coefficient of friction? I have m=11.0kg incline = 25 deg but i feel like I am missing one more number in order to calculate

Science
Calculate the denstiy of a block if the volume is 20.0cm3 and the mass is 40.0 g

Ap calc
At a football game, at the instant the ball goes into play, a player at the line of scrimmage begins running along the edge of the field at a rate of 25 ft/sec. The quarterback receives the ball and is forced into position 30 feet across the field from the

Chemistry
When 3.2 g of ammonium chloride is dissolved in 75 g of water, the temperature of the solution decreases from 22.8°C to 20.1°C. What is the energy of dissolution of NH4Cl per mole? (The molecular mass of NH4Cl = 53.49 g/mol, and the specific heat of

Pysical Science
The transfer of thermal energy by convention and conduction both require what? Unscramble atterm

Econ Exchange Rates, short run
Assume the 3month interest differential for the british pound minus the euro is equal to 0.03. The 6month interest differential is equal to 0.08. IS the British pound selling at a premium or a discount relative to the euro? How is the expected rate of

world geography
Which czars were given the credit of uniting the slavic territories?

College Algebra
The number of bacteria in a certain culture increased from 500 to 1000 between 7:00 A.M. and 9:00 A.M. Assuming growth is exponential, the number f(t) of bacteria t hours after 7:00 A.M. is given by f(t) = 500(2)^t/2. (a) Estimate the number of bacteria in

Econ
The 1year interest rate on Swiss francs is 5 percent and the dollar interest rate is 8 percent. (A) if the current $/SF spot rate is $0.60, what would you expect the spot rate to be in 1 year. (B) Suppose US policy changes and leads to an expected future

Math
An oil company owns two refineries. The daily production limits and operating costs for each refinery are given in the table below. An order is received for 1540 barrels of highgrade oil, 1650 barrels of mediumgrade oil, and 2860 barrels of lowgrade

College Algebra
According to Newton's law of cooling, the rate at which an object cools is directly proportional to the difference in temperature between the object and the surrounding medium. The face of a household iron cools from 130° to 100° in 30 minutes in a room

Economics (CHECK)
The swiss franc is selling the spot market for $0.60, while the 90day forward market it sells for $0.62. (A) is the dollar selling at forward premium or discount? Discount, 0.2 (B) What is the forward premium (Discount) on the franc in percentage (at an

geometry
Satellite Explorer VII, with a = 4465 and b = 4462, and with the center of the Earth being at one of the foci of the ellipse. Assuming the Earth has a radius of about 3960 miles,graph both the orbits of Explorer VII and earths surface on the same axis if

science
why did a portion of the tabletop get cold when Natasha placed her cold drink on the table. a.the table's molecules were vibrating more slowly in that area b.the table's have spread farther apart in that area c.the table's had gained energy in that area

Physics
An 85.7N box of clothes is pulled 26.2m up a 31.7 degree ramp by a force of 112N that points along the ramp. The acceleration of gravity is 9.81 m/s^2 How high does it rise above the point of release? What i got as the equation is Einitial + work = Efinal

Chemistry
When treating a patients physicians use an isotonic means that this solution will have the same osmotic pressure as the body fluid such as blood. how many grams of glucose (C6H12O6) is in 100.0 g of H2O in the isotonic glucose solution (5.00% m/m)?

math
A total of 121 people came to the school science fair this year. This is 7 more than twice the number of people who came to last years science fair. How many people came last year?

algebra2
At a hot air balloon festival jim watches a hot air balloon rise form a distance of 200 yards. A:From jims position the ballon seen to hover at angle of elevation of 50 What is the height of the ballon B:After a while the ballon seems to hover at an angle

Geography
What are some of the ways that individual citizens of Latin America are working to improve their economic situtaion?

math
A 42 in board that cut into 2 pieces. One piece is two times the length than others. Find the length of two pieces.Short and long

algebra2
Tim has a pool slide that makes an angle of 25 with the water the top of the slide stands 4.5feet above the surface of the water A:how far out into the pool will the slide reach B:The slide makes a straight line into the water. How long is the slide

College Algebra
If monthly payments p are deposited in a savings account paying an annual interest rate r, then the amount A in the account after n years is given by A= p(1+r/12)[(1+r/12)^12n  1]/ (r/12) Graph A for the values of p and r. p = 100, r = 0.06 Estimate n for

physics
A student, late for class, ran up some stairs between landings, which are 11.3 m apart. The student’s mass is 62 kg and it took 6.02 s to do the run. What is the average power that the student generated during the run?

Physics
How can you demonstrate that water is denser than ice without weighing them? What is the principle involved?

Physics
An 82.9 N box of clothes is pulled 28.2 m up a 20.7◦ ramp by a force of 117 N that points along the ramp. The acceleration of gravity is 9.81 m/s^2. If the coefficient of kinetic friction between the box and ramp is 0.29, calculate the change in the

PHYSICS
A 209 kg block is released at height h = 3.3 m as shown. The track is frictionless except for a portion of length 7 m. The block travels down the track, hits a spring of force constant k = 1545 N/m, and compresses it 1.9 m from its equilibrium position

Physical Science
Fill in the blanks using the correct term from the list below. Active Combustion free heating systems passive heat pump thermal energy stroke 1. A house with large windows on its south side and few windows on its other sides probably uses a(n) Blank solar

Math
Ken planted 8 flowers and 4 shrubs in his mother's garden. He ran out of fertilizer before he planted 2 of the flowers and 1 of the shrubs, so he planted them without fertilizer. What percentage of plants were planted without fertilizer? A. 12.5% B.25% C.

Physics >.<
A big truck has a mass of 5,000kg. It is moving down the road at a velocity of 15m/s. As it approaches a stop sign, the driver tries to stop, but the truck slides on ice and hits a car (mass = 500kg) that is stopped. After the collision, they move

Algebra
Can anyone other than ms. Sue help me? 12x^8y^8 divided by 3x^4y^2 A. –4x2 y4 C. –4x4y6 B. 4x2y4 D. 4x4y6 I ended up with 4x^4y^2 but its not one of my answer choices.. I am not sure if many I missed a step or if I jist did it completely wrong.

physics
A 145g baseball travels at 35 m/s toward a baseball player's bat (the bat is the object of reference) and rebounds in the opposite direction at 40 m/s

ics
which type of thinking is encouraged by the discovery model of teaching??

essay excerpt edit
Can someone edit this My writing has exhibited creativity by introducing a new perspective of stereotypical conventions that resulted in increased cognition through “A Closer Look: Analyzing Tangled (2012) and Its Deeper Critique of "Rapunzel" (1812).

math
Q. At soap and suds there are 16 washing machines in a single row with no spa e between each one. Each washing machine is 2 feet 5 in inches across. What is the total length of the 16 washing machines. A. Do I divide 16 with 2,than mulpite my answer with

Statistics
why is this sentence false. a statistic is an event computed from a population.

history
There are many different types of sources for students to use to find information. An atlas is a good source in which to find A. the meaning of words. B. a collection of pictures. C. a collection of maps.*** D. a listing of references.

chemistry
you want to determine the amount of chlorophyll(Molecular weight=893.51g/mol)in a 25ml marine sample.before analysis by UV spectoscopy,2ml of sollution was centrifuged.0.5ml of the supernatant was diluted to 150ml with DI water.the diluted sample was