Wednesday
December 17, 2014

# Homework Help: High School

help
Assume that the salaries of elementary school teachers in the U.S. are normally distributed with a mean of $37,000 and standard deviation of$3500. The cutoff salary for teachers in the bottom 12% is
Sunday, October 13, 2013 at 12:23pm

college essay
can someone help me edit this My Song My existence thus far has been a musical performance. The world is my stage, the platform upon which I express myself creatively. My life is the reputable melody that I play on my guitar, and the notes are my memories and life experiences...
Sunday, October 13, 2013 at 9:39am

Chemistry
Electron exhibiting a particle wavelength of 5.2 x 10-9 are emitted from hydrogen atoms after interaction with high energy photons. Assuming that the electrons in the hydrogen atom were in their ground state prior to interaction, determine the wavelength of the photon which ...
Sunday, October 13, 2013 at 4:44am

Chemistry
Electron exhibiting a particle wavelength of 4.02 x 10-9 are emitted from hydrogen atoms after interaction with high energy photons. Assuming that the electrons in the hydrogen atom were in their ground state prior to interaction, determine the wavelength of the photon which ...
Sunday, October 13, 2013 at 2:25am

LA High
Find the total for the invoice below: Stock # Quantity Unit Description Unit Price Total 6729 20 ea. 15" Monitor $349.00 1259 22 ea. Cable 14.00 1152 25 ea. SCSI card 149.00 Invoice Subtotal Shipping Charges$580.00 Invoice Total
Sunday, October 13, 2013 at 2:16am

Education
Which trait is valued on the average by U.S. teachers? A) negative emotionality B) slow-to-warm-up C) high activity D) low activity I would think the answer is C, is that correct?
Sunday, October 13, 2013 at 1:17am

nutan.public.high.school.[nandni]-social.science
what is global warming
Sunday, October 13, 2013 at 12:54am

Psychology/ Ms Sue
Are my answers correct Ms Sue? 1. One of the characteristic features of school-age children is that they are more likely than younger children to try to conform to peer standards in such matters as clothing and language? True 2. School age children have a more elaborate ...
Saturday, October 12, 2013 at 4:41pm

Survey Math
A survey of 240 10th grade students in a local High School found that there were 140 girls and 100 boys in the grade. Of the 140 girls, 100 preferred gym class while 40 preferred art class. Of the 100 boys, 40 preferred gym class while 60 preferred art class. Construct a data ...
Saturday, October 12, 2013 at 11:20am

CHEMISTRY...........
1. If 29.0 L of methane, CH4, undergoes complete combustion at 0.961 atm and 140°C, how many liters of each product would be present at the same temperature and pressure? My answer: (0.961 atm)(29.0 L) (413k) all divided by (413)(0.961 atm)=29.0 L CO2 29.0 L CO2 x 2LH2O/...
Friday, October 11, 2013 at 10:58pm

physics
Pilots of high-performance fighter planes can be subjected to large centripetal accelerations during high-speed turns. Because of these accelerations, the pilots are subjected to forces that can be much greater than their body weight, leading to an accumulation of blood in the...
Friday, October 11, 2013 at 9:10pm

math
Ram Dubey recently purchased a chain of dry cleaners in North Uttar Pradesh. Although the business is making a modest profit now, Ram suspects that if he invests in a new press, he could recognize a substantial increase in profits. The new press costs $15,400 to purchase and ... Friday, October 11, 2013 at 12:28am math Mary is baking cookies for her school bake sale. For every 5 chocolate chip cookies she makes 2 oatmeal raisin cookies. If she keeps this ratio, and bakes 84 cookies total, what will be the ratio of chocolate chip cookies to oatmeal raisin cookies? Thursday, October 10, 2013 at 9:08pm Chemistry Please help and explain each problem. PLEASE!!!! 1. If 29.0 L of methane, CH4, undergoes complete combustion at 0.961 atm and 140°C, how many liters of each product would be present at the same temperature and pressure? 2 If air is 20.9% oxygen by volume, a. how many ... Thursday, October 10, 2013 at 8:41pm Math Word Problem During the summer throughout high school and for a year after, Lewis worked as a lifeguard at the beach. In that 5-year period, he saw a total of 461 dolphins swimming in the distance. About how many did Lewis spot per summer in the 5 summers he worked? Thursday, October 10, 2013 at 7:57pm CHEMISTRY 1. If 29.0 L of methane, CH4, undergoes complete combustion at 0.961 atm and 140°C, how many liters of each product would be present at the same temperature and pressure? 2 If air is 20.9% oxygen by volume, a. how many liters of air are needed for complete combustion of 25... Thursday, October 10, 2013 at 7:06pm math what are some arrays that add up to 24 are at least 2 high but no taller than 8 high? Thursday, October 10, 2013 at 4:44pm Physics High-speed motion pictures (3500frames/second) of a jumping 280ìg flea yielded the data to plot the flea's acceleration as a function of time as shown in the figure (Figure 1). This flea was about 2 mm long and jumped at a nearly vertical takeoff angle. Find the ... Thursday, October 10, 2013 at 9:45am English 1. I went on a school field trip to Jeju Island. 2. I went on a school trip to Jeju Island. 3. I went on a study trip to Jeju Island. 4. I went on a study tour to Jeju Island. 5. I went on a study travel to Jeju Island. 6. I went on a field trip to Jeju Island. (Which ... Thursday, October 10, 2013 at 4:55am CHEMISTRY........ i TRIED TO DO IT, BUT MY ANSWERES ARE WRONG. Please show work and explain. 1. If 29.0 L of methane, CH4, undergoes complete combustion at 0.961 atm and 140°C, how many liters of each product would be present at the same temperature and pressure? 2 If air is 20.9% oxygen by... Thursday, October 10, 2013 at 1:03am Algebra 2 At the ruins of Caesarea, archaeologists discovered a huge hydraulic concrete block with a volume of 945 cubic meters. The block's dimensions are x meters high by 12x - 15 meters long by 12x - 21 meters wide. What is the height of the block? Can someone please show me how ... Wednesday, October 9, 2013 at 9:18pm math At the ruins of Caesarea, archaeologists discovered a huge hydraulic concrete block with a volume of 945 cubic meters. The block's dimensions are x meters high by 12x - 15 meters long by 12x - 21 meters wide. What is the height of the block? I have no idea how to do this. ... Wednesday, October 9, 2013 at 8:30pm Language Arts 2) Read the following passage from “Icarus and Daedalus”: He fell like a leaf tossed down the wind, down, down, with one cry that overtook Daedalus far away. When he returned, and sought high and low for the poor boy, he saw nothing but the bird-like feathers afloat ... Wednesday, October 9, 2013 at 7:21pm Math The average high temperature in Alaska in January is -37F. If the average high temperature in Siberia for January is -83F how much warmer is it in Alaska compared to Siberia? A.120 B.54 C.46 D.36 C Wednesday, October 9, 2013 at 6:29pm Calculus Gravel is being dumped from a conveyor belt at a rate of 10 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always equal. How fast is the height of the pile increasing when the pile is 18 feet high? (Recall that ... Wednesday, October 9, 2013 at 3:16pm health and fitness CASE STUDY: CHRIS DOUBLE Chris is a high school student and is eager to gain some muscle mass. He eats a diet that consists primarily of processed foods (fast food, cafeteria, etc.). Chris is anxious to get stronger so that he can go out for the wrestling team. CLIENT ... Wednesday, October 9, 2013 at 12:29am Algebra In Mr. Woo's class, 80% of students live more than half mile from school. Of those students 80% come to school by public transportation. Of those students taking public transportation, 75% takes the bus, and 75% of those students buy monthly bus passes. Nine students buy ... Wednesday, October 9, 2013 at 12:25am Math A certain school’s enrollment increased 5% this year over last year’s enrollment. If the school now has 1,260 students enrolled, how many students were enrolled last year? A. 1,020 B. 1,197 C. 1,200 D. 1,255 E. 1,323 I got the answer to be 1200, but that's after ... Wednesday, October 9, 2013 at 12:25am Math A certain school’s enrollment increased 5% this year over last year’s enrollment. If the school now has 1,260 students enrolled, how many students were enrolled last year? Wednesday, October 9, 2013 at 12:23am English 1. They are having an election for school president. 2. They are having an election for the school president. 3. They are having an election for a school president. (Which one is grammatical and commonly used?) Tuesday, October 8, 2013 at 7:43pm English What is the title for the student who is a representative of all the students in school? is it school president or student president? Would you let me know about that? Thank you. Tuesday, October 8, 2013 at 6:56pm Kharkutta govt. School Use number line to evaluate the following. (1). -5+(-3) (2). 4-(-4) Tuesday, October 8, 2013 at 9:47am Kharkutta govt. School Split 597 into three parts such that these are in A.P. and the product of the two smallest parts is 796 Monday, October 7, 2013 at 11:34pm psychology the most important aspects of classical conditioning is that the conditioned stimulus becomes a _______ for the unconditional stimulus: a signal b stimulus generalization c stimulus discrimination d high-color conditioning support Monday, October 7, 2013 at 10:26pm finance 571 Chip’s Home Brew Whiskey management forecasts that if the firm sells each bottle of Snake-Bite for$20, then the demand for the product will be 15,000 bottles per year, whereas sales will be 85 percent as high if the price is raised 16 percent. Chip’s variable cost ...
Monday, October 7, 2013 at 5:01pm

Math
A man on the 8th floor of a building sees a bucket (dropped by a window washer) pass his window and notes that it hits the ground 1.5s later. Assuming a floor is 12ft high (and neglecting air friction), from which floor was the bucket dropped?
Monday, October 7, 2013 at 4:58pm

Geography (Ms. Sue)
What is the value placed upon education in the countries of Russia and the Republics? A: The value placed upon education is extremely high in the region?
Monday, October 7, 2013 at 3:26pm

poetry (Pioneer by Dorothy Livesay)
I have to answer the questions according to this poem, I have answered them but just want someone to look over them to see if they are right. The last one I had trouble with and need help on that one too. The answer that I think it is I have put arrows on them. Help would be ...
Monday, October 7, 2013 at 11:54am

English
1. I got up late and missed the bus which I had to take in the morning. I was late for school and my teacher got mad at me when I entered my classroom. I had to remain in the classroom to clean it by myself. 2. I got up late and missed the bus number 6 which I had to take in ...
Monday, October 7, 2013 at 7:48am

English
1. My sister and I took part in school marathon yesterday. 2. My sister and I took part in a school marathon yesterday. 3. My sister and I took part in the school marathon yesterday. 4. My sister and I took part in School Marathon yesterday. 5. My sister and I took part in the...
Monday, October 7, 2013 at 6:19am

Computers
Hi, Am I on the right track? Reading for an hour now..and wanted to check my answers.. Which modem uses the same medium used to transmit video signals" My answer: C. Cable ADSL BRI DiGITAL '2. Which is the fastest wireless standard? My answer: 802.11G 802.11b WAP WI-...
Sunday, October 6, 2013 at 10:49pm

Physics
In proton-beam therapy, a high-energy beam of protons is fired at a tumor. The protons come to rest in the tumor, depositing their kinetic energy and breaking apart the tumor’s DNA, thus killing its cells. For one patient, it is desired that 0.10 J of proton energy be ...
Sunday, October 6, 2013 at 10:14pm

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 5:49pm

PHYSICS
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 4:58pm

physics(help)
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 4:41pm

Physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 42 ∘. The gravitational acceleration is g=10 m/s2 (a) At what ...
Sunday, October 6, 2013 at 3:52pm

Chemistry
Ethanol (C2H5OH) is synthesized for industrial use by the following reaction, carried out at very high pressure. C2H4(g) + H2O(g) → C2H5OH(l) What is the maximum amount, in kg, of ethanol that can be produced when 1.65 kg of ethylene (C2H4) and 0.0610 kg of steam are ...
Sunday, October 6, 2013 at 3:13pm

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 3:10pm

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 3:00pm

Physics
Victor drove his truck off a cliff that was 45m high, and it landed 35m from the base of the cliff. What was the velocity of the truck as it drove off the cliff?
Sunday, October 6, 2013 at 2:46pm

Journalism
I've started working on an article for my Journalism class about vegetarianism - pros and cons, and why or why not people at my school support it. I've gotten a few paragraphs in, but I'm having trouble on writing the lead. Any suggestions?
Sunday, October 6, 2013 at 2:37pm

Mathematics
What stepping rate is needed if a person wants to work at a Vo2 of 45 mL/kg/min using a bench that is 34 cm high?
Sunday, October 6, 2013 at 12:59pm

physics(*URGENT*)
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 12:54pm

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 11:39am

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 9:41am

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 8:28am

Economic's,tourism,geography,pure math's
What can i study when i finnish school i am doing grade 10
Sunday, October 6, 2013 at 7:53am

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 45 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Sunday, October 6, 2013 at 7:22am

Physics
A rocket moves upward, starting from rest with an acceleration of 28.1 m/s2 for 5.21 s. It runs out of fuel at the end of the 5.21 s, but does not stop. How high does it rise above the ground?
Saturday, October 5, 2013 at 8:19pm

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Saturday, October 5, 2013 at 5:33pm

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Saturday, October 5, 2013 at 5:28pm

physics
A toy car runs off the edge of a table that is 1.150 m high. The car lands 0.380 m from the base of the table. It takes 0.48 s for it to fall.How fast was the car going on the table? ______m/s
Saturday, October 5, 2013 at 5:20pm

physics (it's rather urgent help is appreciated
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Saturday, October 5, 2013 at 5:01pm

Math
Mary is passing out school supplies to students in the class. She gives colored pencils to every second student, markers to every third student, and crayons to every fifth student. The second student received all three. Which student will be the next to receive all three?
Saturday, October 5, 2013 at 4:57pm

physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Saturday, October 5, 2013 at 3:32pm

Physics
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 35 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Saturday, October 5, 2013 at 10:11am

URGENT
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30 ∘. We throw a stone with initial speed v0=20 m/s at an angle α= 37 ∘. The gravitational acceleration is g=10 m/s2. (See figure...
Saturday, October 5, 2013 at 10:09am

Geography (Ms. Sue)
1). In what way does Western Europe have a diverse economy? A: Western Economy has a diverse economy as it includes agriculture and manufacturing, as well as high-tech and service industries.
Friday, October 4, 2013 at 9:10pm

Physics
A tennis player hits a ball 2.0 m above the ground. The ball leaves his racquet with a speed of 15.0m/s at an angle 5.3∘ above the horizontal. The horizontal distance to the net is 7.0 m, and the net is 1.0 m high. How much did it clear the net by?
Friday, October 4, 2013 at 4:54pm

statistics
2. The National polling organization conducted a phone survey of 850 American adults on what they considered to be the most serious problem facing nation’s public schools; 30% said violence. This sample percent is an estimate of the percent of all adults who think that ...
Friday, October 4, 2013 at 12:30pm

science
A hot air balloon descends from a pressure of 380 mm Hg to 760 mm Hg and at the high altitude has a volume of 1,000 cubic meters. If the temperature starts at 50 degrees C and changes to 25 degrees C, the new volume will be: a. 100.0 x 50 x 760/25 x 380 b. 100.0 x 50 x 25/760 ...
Friday, October 4, 2013 at 10:10am

math
water tower is 11 feet high diameter is 18 feet,how many cubic feet are in this tower?
Thursday, October 3, 2013 at 11:49pm

an aquarium is in the shape of a right rectangular prism. each side of the aquarium is a rectangle that is 10 in wide and 8 in high. when the aquarium is tilted, the water in it just cover an 8 in by 10 in end, but only three-fourths of the rectangular bottom. find the depth ...
Thursday, October 3, 2013 at 10:24pm

Physics
A small lead ball of mass 2kg is suspended at the end of a light string 1m in length. A small peg, 0.5m below the suspension point, catches the string in its swing. The ball is set swinging through small angles. A) What is the period of the pendulum? B) The ball has started ...
Thursday, October 3, 2013 at 10:07pm

Physics
A centrifuge is a device in which a small container of material is rotated at a high speed on a circular path. Such a device is used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the ...
Thursday, October 3, 2013 at 6:59pm

Electricity and Electronics
1. A transformer has a primary voltage of 115 V and a secondary voltage of 24 V. If the number of turns in the primary is 345, how many turns are in the secondary? A. 8 B. 690 C. 72 D. 1,653 2. To use your left hand to determine the direction of the voltage developed in a ...
Thursday, October 3, 2013 at 1:47pm

science
For many years pellagra was believed to be an infectious disease promoted by unsanitary conditions. it was common in sanatoriums and orphanages but only among the patients and not the staff. a study of the diets showed that suffers of pellagra rarely ate high quality proteins...
Thursday, October 3, 2013 at 12:09pm

English !!!
For this assignment, you will write an editorial about an issue that confronts your school or community. What does this mean?
Thursday, October 3, 2013 at 10:36am

Light
1. If you're driving towards the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that permit only the passage of light that's A. dispersed in a spherical plane. B. polarized in a vertical plane. C. polarized in a horizontal plane...
Thursday, October 3, 2013 at 10:11am

w
i would like to know on what is required for a high chance to get accepted to uc berkeley
Wednesday, October 2, 2013 at 9:00pm

Health
Which of the following lipoproteins carries dietary fat that is absorbed into the digestive system to the liver and body cells for use? a. Chylomicrons b. High density lipoprotein c. Micelle d. Low density lipoproteins I think its A is that correct?
Wednesday, October 2, 2013 at 7:23pm

Math
The Johnsons have accumulated a nest egg of $27,000 that they intend to use as a down payment toward the purchase of a new house. Because their present gross income has placed them in a relatively high tax bracket, they have decided to invest a minimum of$1300/month in ...
Tuesday, October 1, 2013 at 7:20pm

Astronomy
Why didn’t the Universe collapse into a black hole in the past when there was so much matter in such a small space? (a) Most of the particles in the early Universe were unstable and decayed before a black hole could form. By the time only stable particles were left (...
Tuesday, October 1, 2013 at 5:13pm

math - calc
A conical water tank with vertex down has a radius of 12 feet at the top and is 26 feet high. If water flows into the tank at a rate of 30 {\rm ft}^3{\rm /min}, how fast is the depth of the water increasing when the water is 12 feet deep?
Tuesday, October 1, 2013 at 3:13pm

math - calc
A conical water tank with vertex down has a radius of 12 feet at the top and is 26 feet high. If water flows into the tank at a rate of 30 {\rm ft}^3{\rm /min}, how fast is the depth of the water increasing when the water is 12 feet deep?
Tuesday, October 1, 2013 at 3:13pm

Chemistry
Currently the removal of CO2 is too low and it has been proposed to change the deep well aeration with a co-current tower aerator. select the advantages of using deep well aeration from the below: Very high O₂ transfer within an exceptionally small space Very good ...
Tuesday, October 1, 2013 at 1:21pm

~Art~
1) When an individual or institution recognizes the design and beauty of an object or artifact and designates it as art (1point) Commercialism Institutionalism*** Socialism Expressionism 2) A person who uses imagination and skill to communicate ideas in visual form (1point) ...
Tuesday, October 1, 2013 at 12:04pm

Pre-Calculus
A ball is thrown up at the edge of a 364 foot cliff. The ball is thrown up with an initial velocity of 72 feet per second. Its height measured in feet is given in terms of time t, measured in seconds by the equation h=−16t2+72t+364. How high will the ball go? To get how ...
Monday, September 30, 2013 at 11:15pm

Geometry
A cylindrical hockey puck is 1in high and 3in in diameter. What is its volume in cubic inches?
Monday, September 30, 2013 at 10:56pm

Physics
While exploring the canopy of the rainforest in equatorial South America, Anastasia falls from a branch 43.0 meters high. Exactly 1.6 seconds later Joe falls from the same branch. How high above the ground is Joe when Anastasia splats into the mud below?
Monday, September 30, 2013 at 5:44pm

English
Check my answers please 9. The author of "My Brother's Keeper" mainly develops Jamie’s character through his actions *dialogue and thoughts the narrators description other’s reaction to him 10. In "My Brother's Keeper," what does Ted want ...
Monday, September 30, 2013 at 1:39pm

proposal writing for high school english
how to write a proposal in brief for a 10 marks question? What structure should be followed for just 10 marks?
Monday, September 30, 2013 at 3:10am

physics
(time given is the total time in the air, up and down) During a baseball game, a batter hits a high pop-up. If the ball remains in the air for 4.84 s, how high does it rise? The acceleration of gravity is 9.8 m/s2 . Answer in units of m
Sunday, September 29, 2013 at 8:53pm

physics
(time given is the total time in the air, up and down) During a baseball game, a batter hits a high pop-up. If the ball remains in the air for 4.84 s, how high does it rise? The acceleration of gravity is 9.8 m/s2 . Answer in units of m
Sunday, September 29, 2013 at 4:54pm

physics
(time given is the total time in the air, up and down) During a baseball game, a batter hits a high pop-up. If the ball remains in the air for 4.84 s, how high does it rise? The acceleration of gravity is 9.8 m/s2 . Answer in units of m
Sunday, September 29, 2013 at 4:38pm

social studies
people in countries with tend to be happier A) high incomes B) low incomes C) more civil liberties D) high incomes and more civil liberties My answer is B.
Sunday, September 29, 2013 at 1:23pm

Geography (Ms.Sue)
1). Why did the Dutch build seaworks? A: The Dutch built seaworks to hold back the sea and provide places to go for safety during floods and high tides. 2). Which regions have the harshest, coldest climates? A: Eastern Europe, Finland, eastern parts of Poland, Slovakia, ...
Saturday, September 28, 2013 at 3:41pm

Chip’s Home Brew Whiskey management forecasts that if the firm sells each bottle of Snake-Bite for $20, then the demand for the product will be 15,000 bottles per year, whereas sales will be 91 percent as high if the price is raised 11 percent. Chip’s variable cost ... Saturday, September 28, 2013 at 8:03am math Chip’s Home Brew Whiskey management forecasts that if the firm sells each bottle of Snake-Bite for$20, then the demand for the product will be 15,000 bottles per year, whereas sales will be 91 percent as high if the price is raised 11 percent. Chip’s variable cost ...