Saturday
August 2, 2014

Homework Help: High School

Post a New Question | Current Questions

ph 411
a baloon is rising at a constant speed of 10m/s. when the balloon is 1400 m above the ground a bullet is fired from a gun at ground level straight up at the balloon with a speed of 200 m/s. a) does the bullet hit the balloon? b)if so how high above the ground does it hit the ...
Sunday, June 16, 2013 at 2:21am

Trigonometry..
During high tide the water depth in a harbour is 22 m and during low tide it is 10m(Assume a 12h cycle). Calculate the times at which the water level is at 18m during the first 24 hours. My solution: first I found the cos equation: H(t)=-6cos(π/6t)+16 then.. Let π/6t...
Saturday, June 15, 2013 at 4:38pm

physics
A rocket accelerates straight up from rest for 20 seconds with an acceleration of 8 m/s2. After 20 seconds the rocket motor shuts off and the rocket continues to coast upwards. How high does the rocket go in meters? Details and assumptions You may take the acceleration of ...
Saturday, June 15, 2013 at 4:43am

SCIENCE
A BODY IS DROPPED FROM A BUILDING 10 M HIGH. CALCULATE THE TIME OF FALL AND THE SPEED WITH WHICH IT HITS THE GROUND.(TAKEg=10M/SECOND SQUARE).
Saturday, June 15, 2013 at 1:15am

Physics
An object is dropped from a platform 100 feet high. Ignoring wind resistance, what will its speed be when it reaches the ground? _____ ft/s Please help me!!!
Friday, June 14, 2013 at 9:14am

physics
According to the Guinness Book of World Records, the longest home run ever measured was hit by Roy “Dizzy” Carlyle in a minor league game. The ball traveled 188 {\rm m} (618 {\rm ft}) before landing on the ground outside the ballpark part a Assuming the ball's ...
Friday, June 14, 2013 at 2:09am

English
1. To get the place, go out of the school gate. Turn left. Then go straight for 300 meters. It is on your right between City Bank and the bakery. 2. To get the place, go out of the school gate. Turn left. Then go straight for 5 minmutes. It is on your right opposite a ...
Thursday, June 13, 2013 at 10:57pm

reading
43. Student Council Election Day: Monday To: Nominees From: Your Principal Concerning: Rules of Election 1. Everyone running for office must prepare a 3-minute speech that will be recorded for presentation to the entire school. You need to "Dress for Success" as you ...
Thursday, June 13, 2013 at 7:56pm

math
Jeremy surveyed students at his school for his math project. When he analyzed the results, 38 students, or 18% of those surveyed, selected hamburgers as their favorite food. How many poeple did Jeremy survey for his math project? (Round your answer to the nearest whole number...
Thursday, June 13, 2013 at 4:16pm

Physics
An object is dropped from a platform 100 feet high. Ignoring wind resistance, what will its speed be when it reaches the ground?
Thursday, June 13, 2013 at 10:26am

Physics
A ball is thrown horizontally at 20 m/s from the top of a cliff 50 meters high. How far from the base of the cliff does the ball strike the ground?
Thursday, June 13, 2013 at 10:13am

maths
A 20 foot ladder is leaning against a building.if the ratio of the base of ladder's distance from the building to its top's height from the ground is 3:4,find how high the top of the ladder is from the ground.
Thursday, June 13, 2013 at 6:33am

Intermediate algebra, concepts and graphs
a bullet is fired into the air with an initial upward velocity of 64 fps from the top of a building 80 feet high. The equation that gives the height of the bullet at any time (t), is h=80+64t-16t^2. Find the times at which the arrow will be 128 feet in the air? This talks ...
Wednesday, June 12, 2013 at 10:03am

Franklin High
4x - y = 2, 9x - 2y = 8 find solution by substitution method
Wednesday, June 12, 2013 at 2:20am

English
Correct the errors in these quotations. I Have this homework, I don't know if I'm in the right track... 1."This is the hardest class I've ever taken. It's also the most rewarding. The teacher sets the bar high and I think that forces us to learn more,"...
Tuesday, June 11, 2013 at 9:17pm

math
at the beginning of the school year,jared;s dog weighed 46 1/2 pounds.at the end of the school year,it weighed 50 pounds.how much weight did jered's dog gain during that time ? how many ounces is this ?
Tuesday, June 11, 2013 at 8:53pm

Science
How does glucostatic theory explain why individuals experience a "crash" after eating a meal high in sugar
Tuesday, June 11, 2013 at 7:27pm

Math
What descriptive statistical information is needed in order to determine if a current temperature of 75-degree is a departure from the average temperature of 65 for that date of the year in that particular location, if the record low is 35 and record high is 90 for that date?
Tuesday, June 11, 2013 at 7:23pm

physic
A rocket accelerates straight up from rest for 20 seconds with an acceleration of 8 m/s2. After 20 seconds the rocket motor shuts off and the rocket continues to coast upwards. How high does the rocket go in meters?
Tuesday, June 11, 2013 at 2:04pm

English
Our team's favorite restaurant is Yummy Place. To get there, get out of the school gate. Then turn left. It is across from the convenience store. We can find 5 kinds of street foods at the restaurant. The restaurant sell baozi, meat pie, takoyaki, currywurst and otak-otak...
Tuesday, June 11, 2013 at 9:45am

English
1. I usually buy waffles from the cart on the road near Seowon Market. 2. Walk from the school gate toward Chungrryeol Apartment. The restaurant is between the bookstore and the post office across from the apartment. 3. Go out of the school gate. Turn left. Go straight for ...
Tuesday, June 11, 2013 at 9:37am

Intermediate algebra, concepts and graphs
Tickets for a school event were $2.50 for students and $3.50 for parents. If a total of 80 tickets were sold for $234.00, how many students and parent tickets were sold?
Monday, June 10, 2013 at 9:42pm

240
Design a series of three presentations/activities for parents and students at your school wherein cultural diversity is honored and respected. Your plan should include a purpose for each activity, a description of the target group you are addressing, an explanation of the ...
Monday, June 10, 2013 at 8:41pm

physics
1.descibe the construction and working of machine used to generate high voltage? 2.draw electric lines between the plates of a parallel plate capacitor with 1(air) and 2(dielectric) as a medium? 3.near the surface of earth the field is about 100V/m. why do we then not ...
Monday, June 10, 2013 at 10:46am

Physics (Tricky)
If the length of a conductor is doubled, the resistance will be ___ the original resistance. A. less than - i think its A? B. equal to C. half D. twice A resistor most suited to dissipating high power levels would be: A. Thick film resistor - i think it's A? B. Wire wound ...
Monday, June 10, 2013 at 10:34am

statistics
A nutritionist studying weight gain for college freshmen obtains a sample of n = 20 first year student at the state college. Each student is weighed on the first day of school an again on the last day of the semester. The following scores measure the change in weight, in ...
Sunday, June 9, 2013 at 6:09pm

Math
Peter walked 8,900 feet from home to school. How far to the nearest tenth of a mile did he walk? 1mile=5,280feet I got 1.6. Is this correct?
Sunday, June 9, 2013 at 12:33pm

math
identify the variable, population and is this quantitative or qualitative The archaeological site of Tara is more than 4000 years old. Tradition states that Tara was the seat of the high kings of Ireland. Because of it's archaeological importance, Tara has received ...
Saturday, June 8, 2013 at 1:43pm

math
We did not find results for: High temperatures in a certain city for the month of August follow a uniform distribution over the interval 69*F to 87*F. what is the probability that a randomly selected August day has a high temperature that exceeded 74*F?.
Friday, June 7, 2013 at 8:09pm

Grammar (Writeacher)
Copy the items below, adding exclamation marks as needed. Then, label each item an exclamatory sentence, an imperative sentence, or an interjection. 1. I hate being lost in a desert 2. I want water 3. Yippee It's going to rain. 4. Oh, no It's a flash flood 5. Get to ...
Friday, June 7, 2013 at 3:50pm

Grammar (Ms. Sue)
Copy the items below, adding exclamation marks as needed. Then, label each item an exclamatory sentence, an imperative sentence, or an interjection. 1. I hate being lost in a desert 2. I want water 3. Yippee It's going to rain. 4. Oh, no It's a flash flood 5. Get to ...
Friday, June 7, 2013 at 2:40pm

Engineering
A 10.0 Kg block is released from point A in the figure below. The block travels along a smooth frictionless track. It makes a collision with stationary 10 kg ball. The ball moves forward with speed of 2 m/s. a) What is the speed of the block at point C? b) What is the velocity...
Friday, June 7, 2013 at 1:39pm

AP American Literature
My school requires all students wanting to be in AP Literature to complete a packet with assignments for different novels. The last page of my packet is for A Raisin in the Sun and I have to create a mosaic project for the book. It listed all the categories and I organized a ...
Thursday, June 6, 2013 at 10:57pm

Psychology Help Please
When rethinking a problem why do people do a social comparison? What school of thought did client centered therapy come from? What is the biology of love based on? If a person sees the glass half full, what type of outlook do they have? Human sexuality is influenced by three ...
Thursday, June 6, 2013 at 8:10pm

Grammar (Ms. Sue) or (Writeacher)
Complete each of the following sentences with a word from the Word Bank. Word Bank: benediction; riveted; compounded; resolute. 1. The very youth of the soldiers was like a ___ because they seemed to be blessed with it. 2. It was obvious that Joby's attention ___ on the ...
Thursday, June 6, 2013 at 7:50pm

Psychology
Nisa has grown up in a small village in the foothills. There was no electricity and water had to be hand pumped. They seldom saw people from the "outside." When she entered school the bus had to pick her up at 6:30 am in order for her to arrive at school by 8:30 am. ...
Thursday, June 6, 2013 at 11:09am

Approapriate logos
For my school field day, I have to wear a white shirt and it can have logos or pictures. My shirt has the words "God save england" is that approapriate?
Wednesday, June 5, 2013 at 8:11pm

Grammar
I want to give my Algebra teacher a letter to show how much her effort on helping me learn made me appreciate her and I just want to know if this sounds okay. Dear (my teacher's name), I just wanted to take some time to express how much I enjoyed being in your class this ...
Wednesday, June 5, 2013 at 7:46pm

Reading Review
8. Choose the word that best fills in the blanks in the sentences below: Ali did not ______ in the spelling bee. Nikitha asked her sister to save her a _______ in line. (1 point) win spot*** place score 9. Choose the word that best fills in the blanks in the sentences below: ...
Wednesday, June 5, 2013 at 7:41pm

math
Mike,Liz,and Danna are friends.They each measured the length of the sidewalk in front of their school for a project.Which friend do you think measured incorrectly? Mike -measured 280 inches Liz measured 24 ft. Danna measured 8 yards
Wednesday, June 5, 2013 at 7:27pm

Math>> Help!!
Seats for Mathematics, Physics and Biology in a school are in the ratio 5:7:8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
Wednesday, June 5, 2013 at 7:09pm

Math>> Help!!
A 20 foot ladder is leaning against a building.If the ratio of the base of the ladder's distance from the building to its top's height from the ground is 3:4, find how high the top of the ladder is from the ground.
Wednesday, June 5, 2013 at 6:16pm

Math
A 20 foot ladder is leaning against a building. If the ratio of the base of the ladder's distance from the building to its top's height from the ground id 3:4, find how high the top of the ladder is from the ground.
Wednesday, June 5, 2013 at 4:33pm

ELA
I have an 89, 83, 82, and 74 for school year. I got a 59 on final which is worth 20%. what is my average?
Wednesday, June 5, 2013 at 4:18pm

english
Hey you :) Can you please read that letter to my host family? Can you maybe give me tips what I can add? what I don't have to say? And look up the grammer? Thank you Minnie Dear Host Family, My name is Minnie. I’m 21 years old, my birthday is on 2nd September. I study...
Wednesday, June 5, 2013 at 1:32pm

Math
Nicole drew a circle on the chalkboard that had a radius of 15 cm. Which is closest to the circumference in centimeters of the circle she drew on the board? A.30cm B.45cm C.24cm D.90cm D Which statement is not supported by the information in the graph? 6th graders 188 boys 192...
Tuesday, June 4, 2013 at 6:21pm

Math
At the last school pep rally 4 out of every 6 students wore school colors. Based on this information, if 120 students wore school colors, how many total students attended the pep rally? A.30 B.180 C.240 D>480 B Melissa has to drive 420 miles to arrive at her destination. ...
Tuesday, June 4, 2013 at 5:26pm

Statistics
In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean number of children in the sample who wear glasses. Round your answer to the nearest integer.
Sunday, June 2, 2013 at 11:24pm

Statistics
In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean number of children in the sample who wear glasses. Round your answer to the nearest integer.
Sunday, June 2, 2013 at 11:24pm

Statistics
In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean number of children in the sample who wear glasses. Round your answer to the nearest integer.
Sunday, June 2, 2013 at 11:24pm

Statistics
In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean number of children in the sample who wear glasses. Round your answer to the nearest integer.
Sunday, June 2, 2013 at 11:24pm

Statistics
In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean number of children in the sample who wear glasses. Round your answer to the nearest integer.
Sunday, June 2, 2013 at 11:24pm

Chemistry
I just wanted to see if my answers made sense. 1. What effect would each of the following have on your calculated value of Kf (too high, too low, or no effect)? In each case explain your answer. a) There was a small bubble in the thermometer, causing all the temperature ...
Sunday, June 2, 2013 at 10:52pm

pre-calculus
Josh fires a catapult 18 ft above the ground with an initial velocity of 25 ft/sec. The misslie leaves the catapult at an angle of degree theta with the hoizontal and heads toward a 40 ft wall 500 ft from the launch site. If the missle is fired at a 20 degree angle, does it ...
Sunday, June 2, 2013 at 6:23pm

math
Want to hang a painting on a wall that is 17and 5/8 inches high and I want 2 inches left on top and bottom of painting showing. Where would I hang it at?
Sunday, June 2, 2013 at 5:08pm

spanish II
Has anyone taken Spanish 2 in summer school from apex? What was it like?
Sunday, June 2, 2013 at 2:29pm

human life
in 10-15 lines five recommendations on how to overcome the practise of high-risk sexual behaviour amongst the adolescence
Sunday, June 2, 2013 at 11:25am

physics
A ball is released from a tower at a height of 100 meters toward the roof of another tower that is 25 meters high. The horizontal distance between the two towers is 20 meters. With what horizontal velocity should the ball be imparted so that it lands on the rooftop of the ...
Sunday, June 2, 2013 at 10:35am

Physics
2-A 10.0 Kg block is released from point A in the figure below. The block travels along a smooth frictionless track except for the rough 1 m long portion between points B and C. It makes a collision with stationary 10 kg ball after passing point C. The ball moves forward with ...
Sunday, June 2, 2013 at 3:49am

Mathematics Ms Sue help
A high pass filter with a cutoff frequency of 250 kHz is placed in a circuit after a low pass filter with a cutoff frequency of 150 kHz. Together, these filters create which type of filter?
Friday, May 31, 2013 at 1:28pm

math
A poll of 100 students was taken at a no-residential college to find out how they got to campus. The results were as follows: 28 said car pools;31 said buses;and 42 said they drove to school in their own car alone. In addition, 9 used both car pools and buses;10 said both car ...
Friday, May 31, 2013 at 11:15am

university of the south pacific
at high noon, the sun delivers 1000w to each square meter of a blacktop road.if the hot asphalt transfers energy only by radiation, what is it's steady-state temperature?
Thursday, May 30, 2013 at 8:24pm

English 8R - HW CHECK (PLZZZ READ!)
Please read my essay to see if it's good. PLEASE LET ME KNOW IF THERE ANY OTHER DETAILS I COULD ADD! I REALLY want to get a good grade for assignment and this is my FINAL GRADE! Should the story of Anne Frank and the Holocaust be taught in Middle School? The story of Anne ...
Thursday, May 30, 2013 at 8:22pm

FSE 120
A compartment measures 3.5 meters by 5.5 meters and is 3 meters high. A fire raises the temperature from 68of to 1500 of. If the starting pressure was 1 atmosphere, what volume is present at the elevated temperature assuming the compartment has openings to reduce pressure? For...
Thursday, May 30, 2013 at 5:58pm

fire science
A compartment measures 14 feet wide, 12 feet long and 8 feet high, lined with ½ inch sheetrock and has a standard 36 inch by 80 inch door. What HRR is required for flashover?
Thursday, May 30, 2013 at 5:46pm

math
a school sold $5 magnets for a 50% markup. they sold 120 magnets and spent $95 on supplies for the event. what was their total profit?
Thursday, May 30, 2013 at 5:18pm

math
a school sold $5 magnets for a 50% markup. they sold 120 magnets and spent $95 on supplies for the event. what was their total profit?
Thursday, May 30, 2013 at 5:18pm

English Pls Writeacher Help Me by checking my work
write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write a full story using inverted pyramid style. Using the scenario below. A home at 2481 Santana Avenue was burglarized between the hours of 1 p.m. and 4 ...
Thursday, May 30, 2013 at 11:21am

Physics
A compartment measures 3.5 meters by 5.5 meters and is 3 meters high. A fire raises the temperature from 68of to 1500 of. If the starting pressure was 1 atmosphere, what volume is present at the elevated temperature assuming the compartment has openings to reduce pressure?
Thursday, May 30, 2013 at 10:52am

Physics
A compartment measures 3 meters by 5 meters and is 2.8 meters high. A fire raises the temperature from 20oC to 1000 oC. If the starting pressure was 1 atmosphere, what pressure is present at the elevated temperature assuming the compartment remains closed?
Thursday, May 30, 2013 at 10:51am

physics
A 5.0 ball is initially sitting at rest on top of a 41 m high hill. The ball is pushed with a force of 25 N for 3.0 s toward the edge of a hill. Upon reaching the edge, the ball is allowed to roll down the hill where it reaches the flat ground. To the nearest mile per hour, ...
Thursday, May 30, 2013 at 8:44am

Physics
What would be the radius (φmax, in degrees) of a glass bow? The glass beads have an index of refraction n=1.5. We spread them out on the ground and we observe a glass bow as the sun is high in the sky.
Thursday, May 30, 2013 at 3:53am

English (Help Me, Help Me,Please Somebody Help Me)
write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write a full story using inverted pyramid style. Using the scenario below. A home at 2481 Santana Avenue was burglarized between the hours of 1 p.m. and 4 ...
Wednesday, May 29, 2013 at 2:44pm

English 8R - HELP1
Should the story of Anne Frank be taught in middle school?
Wednesday, May 29, 2013 at 12:48pm

Accounting
The following is an excerpt from a conversation between the office manager, Mark Cottman and the president of Horowitz Construction Supplies, Co., Rosa Mullin. Horowitz sells building supplies to local contractors. Mark: Rosa, we’re going to have to do something about ...
Wednesday, May 29, 2013 at 9:14am

English (Help Me, Help Me,Please Somebody Help Me)
write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write a full story using inverted pyramid style. Using the scenario below. A home at 2481 Santana Avenue was burglarized between the hours of 1 p.m. and 4 ...
Wednesday, May 29, 2013 at 6:24am

statistics
Assume that you are preparing a report on MM207 statistics students at Kaplan University to present to the Kaplan Board of Trustees. Prepare an appropriate graphical representation for each of the following variables. a) The different majors of students taking MM207. b) The ...
Tuesday, May 28, 2013 at 8:42pm

physical geoprahy
Assume that a parcel of air is forced to rise up and over a 6000-foot high mountain (shown below). The Initial temperature of the parcel at sea level is 76.5 F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5 F/1000' and the SAR is 3.3 F...
Tuesday, May 28, 2013 at 1:27pm

math
A high school guidance counselor conducts a survey to find the student's first choice for a college major and found that 65% of students choose math. If three students are chosen at a random, what is the probability that at least one of them would choose math?
Tuesday, May 28, 2013 at 3:25am

English
Rewrite all of the following sentences so they are in the active voice. Some sentences could contain more than one passive verb; correct them all. Convicted murderer Jonathan Walters was walked to the electric chair at 5 a.m. in the company of the warden. Iowa’s state ...
Monday, May 27, 2013 at 2:57pm

English
Rewrite all of the following sentences so they are in the active voice. Some sentences could contain more than one passive verb; correct them all. 1. After a contentious debate, it was decided that the board members would take a 15-minute recess. 2. Analyst Sandra Richards ...
Monday, May 27, 2013 at 10:11am

geometry
The floor of a bedroom is 12 feet by 15 feet and the walls are 7 feet high. One gallon of paint covers 450 square feet. How many gallons of paint do you need to paint the walls of the bedroom?
Sunday, May 26, 2013 at 8:56pm

GEOGRAPHY
Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain. The initial temperature of the parcel at sea level is 76.5°F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5°F/1000’ and the SAR is 3.3°F/...
Sunday, May 26, 2013 at 6:04pm

math
in a boy's school, 5/8 of the boys play football and 4/7 play rugby.if every boy plays at least one of the two games, find the fraction of the boys who play both
Sunday, May 26, 2013 at 6:22am

How to get quick responses to your math questions
Math is a wide subject, ranging from K to 11, college and university. Then there is algebra, trigonometry, geometry, arithmetic, calculus, number theory, ... etc. Not all teachers answer all math questions (many do). If you would give a little more detail on which branch of ...
Saturday, May 25, 2013 at 9:45am

Rusk High School
A desert scrub ecosystem is found in all of the following South Asian countries
Friday, May 24, 2013 at 9:57am

Grammar (Writeacher) or (Ms. Sue)
On your paper, write the comparative and superlative degrees of the following modifiers. If the degrees can be formed in two ways, write the -er and -est forms. 1. high 2. friendly 3. fully 4. low 5. steep 6. painful 7. early 8. small 9. brisk 10. near My answers are the ...
Thursday, May 23, 2013 at 10:58pm

Criminal justice
What are the primary modifications of the classical school made by neoclassical criminology? Define moral panic according to Stanley Cohen. Compare the concept to the disaster analogy, especially the politics of media construction of particular moral panics. In your opinion ...
Thursday, May 23, 2013 at 12:48pm

Criminal justice
What are the primary modifications of the classical school made by neoclassical criminology?
Thursday, May 23, 2013 at 12:44pm

life sciences
ways in wich human/environmental problems impacts on the community/school
Thursday, May 23, 2013 at 8:46am

6th grade science
The erosive energy of rivers alters landscapes over periods of millions of years. Which of the following increases a river's rate of erosion? A)low gradient B)high discharge C)small load D)decreased speed
Wednesday, May 22, 2013 at 11:24pm

physics
water flow over a falls 12.5m high. If the potential energy of the water is all converted to thermal energy calculate the temperature difference between the water at the top and buttom of the falls.
Wednesday, May 22, 2013 at 3:41pm

Please answer this question as soon as posibble
I did the paraphrases for the story is it the correct way. Lifeguard Assignment Chris doesn’t like children, but he works as lifeguard at the Brigeland Community swimming. He does not like children a lot, but he is working as a lifeguard at the Brigeland Community ...
Wednesday, May 22, 2013 at 1:34pm

English Please answer ASAP
Lifeguard Assignment Chris doesn’t like children, but he works as lifeguard at the Brigeland Community swimming. He does not like children a lot, but he is working as a lifeguard at the Brigeland Community swimming pool. He spends most of his time at the swimming pool. It...
Wednesday, May 22, 2013 at 11:30am

Calculus
We're learning disks, shells, and cylinders in school but we have a substitute and I've been trying to teach this to myself. Can you check them please? =) Thank you! 1) Find the volume of the solid formed when the region bounded by curves y=x^3 + 1, x= 1, and y=0 is ...
Tuesday, May 21, 2013 at 9:30pm

math
the angle of depresssion from the top of a building to a point on the ground is 59 degrees. how far is the point on the ground from the top of the building if the building is 87 meters high?
Tuesday, May 21, 2013 at 7:25pm

algebra
The question I have is to solve the problem. A model rocket is launched from the ground with an initial speed of 50 feet per second. The equation that models its height, h feet, off the ground t seconds after it was fired is h=-16ft^2+50t a)How high is the rocket 1 seconds ...
Tuesday, May 21, 2013 at 5:12pm

Calculus
We're learning disks, shells, and cylinders in school but we have a substitute and I've been trying to teach this to myself. Can you check them please? =) Thank you! 1) Find the volume of the solid formed when the region bounded by curves y=x^3 + 1, x= 1, and y=0 is ...
Tuesday, May 21, 2013 at 4:52pm

Math 104
Students, please view the "Submit a Clickable Rubric Assignment" in the Student Center. Instructors, training on how to grade is within the Instructor Center. Assignment 2: Financial Project Due Week 7 and worth 55 points Five (5) years ago, you bought a house for $...
Tuesday, May 21, 2013 at 11:17am

Math- 5th grade
Shauna baked bread rolls to sell at a school fair. 2/5 of the rolls were chocolate rolls, 1/3 were raisin rolls, 1/4 of the remainder were strawberry rolls, and the rest were vanilla rolls. What fraction of the rolls were vanilla rolls?
Tuesday, May 21, 2013 at 1:03am

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