Sunday
May 24, 2015

Homework Help: High School

Language Arts
This is Grandma Ling If you dig that hole deep enough you'll reach China, they used to tell me, a child in a backyard in Pennysylvania. Not strong enough to dig that hole, I waited twenty years, then sailed back, half way around the world. In Taiwan I first met Grandma. ...
Friday, January 30, 2015 at 12:05pm

algebra
Help!! I am a home-school mom who did horrible in Honors Algebra2. My daughter has done her work and I am stumped on two questions. Simplify. 6/x-6+3x/x+5-1/(x-6)(x+5) A) 3x+5/x^2-x-30 B) 3x^2-12x+29/x^2-x-30 C) 3x^2+6x+5/x^2-x-30 D) 3x^2+5/x-6 Simplify the complex fraction. (...
Thursday, January 29, 2015 at 10:38pm

calculus
A trough is 9 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y=x4 from x=−1 to x=1 . The trough is full of water. Find the amount of work in foot-pounds required to empty the trough by pumping the water...
Thursday, January 29, 2015 at 10:01pm

Science
2. why is gas able to flow? a) Its particles have melted and can move around b) Its particles have high viscosity and can move around c) Its particles have enough energy to move around d) Its particles have enough pressure to move around 3. Which of the following is true about...
Thursday, January 29, 2015 at 8:30pm

Science
In terms of density and humidity, which conditions characterize a high-pressure area? A. low density, low humidity B. high density, high humidity C. high density, low humidity** D. low density, high humidity
Thursday, January 29, 2015 at 6:01pm

Science
1. Which of the following best summarizes the function of the respiratory system? A. to transport oxygen to cells and wastes away from cells. B. to protect the organs in the chest cavity C. to move oxygen from the air into the body and carbon dioxide from the body into the air...
Thursday, January 29, 2015 at 5:06pm

English
Hi! I made an essay please tell me what I am missed or how I did. And how can I improve it. Also does it sound good enough for a University student? btw I have a request if you can delete this essay after giving feedback because it's personal and private please understand...
Thursday, January 29, 2015 at 3:59pm

Science
Please could someone check these for me. 1In a series of rock layers, a geologist finds fossils of a lizard-like dinosaur and a fern-like tree in layers that are 1.0 m and 1.5 m deep. However, in a layer that is 2.0 m deep, he finds fossils of bony fish and shellfish. Which ...
Thursday, January 29, 2015 at 3:52pm

physics
A ball rolls off a 1.40 m high table with an initial horizontal speed of 0.600 m/s. How far will it land?
Thursday, January 29, 2015 at 2:23pm

english
What Asthma Is 2 We know that family history contributes to susceptibility, but in most cases we don’t know what causes asthma to develop, and we don’t know how to cure asthma. You can control your asthma by knowing the warning signs of an attack, avoiding things ...
Thursday, January 29, 2015 at 10:35am

Earth Science
10.   Which statement best describes the formation of diamonds?  A. Diamonds form in kimberlites under very low pressure. B. Diamonds form in talc under very low pressure. C. Diamonds form in talc under very high pressure. D. ...
Wednesday, January 28, 2015 at 7:37pm

math
Jessica sold 210 magazine subscriptions during a fundraiser at her school. The subscriptions either cost $23 per year or $45 for two years. Her sales totaled $6,150. How many one-year and how many two-year subscriptions did Jessica sell?
Wednesday, January 28, 2015 at 6:35pm

chemistry
How is a spectrum obtained in NMR spectroscopy? A. Low-frequency radio waves bombard the atom and cause nuclei in a low spin state to move to a higher spin state. B. High-frequency ultraviolet rays bombard the atom and cause nuclei in a high spin state to move to a lower spin ...
Wednesday, January 28, 2015 at 2:04pm

chemistry 116
The thermite reaction demonstrated in class requires high temperatures to start the reaction. A simple open flame is not enough to start the reaction. Once the reaction is going, then it generates enough heat to keep the reaction going. According to the literature on thermite...
Wednesday, January 28, 2015 at 1:05pm

english
We live in a microbial world, and there are many opportunities for food to become contaminated as it is produced and prepared. Many food-borne microbes are present in healthy animals (usually in their intestines) raised for food. Meat and poultry carcasses can become ...
Wednesday, January 28, 2015 at 12:35pm

Langarts "Yearnings"
"Yearnings" The slab of clay before me, lifeless and lacking ambition, refuses to be molded. "Shape your dreams!" The art teacher says. "Let your hands talk to your hearts!" Nothing- Just unshaped dreams, silent hands, and hardening clay on a ...
Wednesday, January 28, 2015 at 11:46am

Physics
A soccer ball is kicked with a velocity of 12m/s, HORIZONTALLY off a building which is 8.5m high. What is the velocity of the ball after 1.25s? This is what I found so far: Vi = 12m/s Dx = 15.8049336m Dy = 8.5m Time it took for ball to hit floor 1.31707778s I used D=Vi(T) + 1/...
Tuesday, January 27, 2015 at 10:21pm

Physics
A soccer ball is kicked with a velocity of 12m/s, HORIZONTALLY off a building which is 8.5m high. What is the velocity of the ball after 1.25s? This is what I found so far: Vi = 12m/s Dx = 15.8049336m Dy = 8.5m Time it took for ball to hit floor 1.31707778s I used D=Vi(T) + 1/...
Tuesday, January 27, 2015 at 8:21pm

math
A store has 300 televisions on order and 80% are high definition. How many televisions on order are high definition?
Tuesday, January 27, 2015 at 7:44pm

Language Arts
Which word in the following sentence is an adjective? Jack trudged home through deep snow. (1 point) • trudged (this one) • through • deep • home 7. Which of the following words is a synonym for beseeched in the following sentence? Nathan beseeched his ...
Tuesday, January 27, 2015 at 6:35pm

Physics
For a science fair competition, a group of High School students built a kicker-machine that can launch a golf ball from the origin with a velocity of 12.9 m/s and initial angle of 31.7° with respect to the horizontal. a) Where will the golf ball fall back to the ground? ...
Tuesday, January 27, 2015 at 5:09pm

Psychology
Treena is a personable student in Mr. Jordan’s math class. Mr. Jordan can see that Treena is popular with her peers. He regularly sees her conversing animatedly with her friends in the cafeteria and before and after school. She does well in class also. Her homework is ...
Tuesday, January 27, 2015 at 4:57pm

algebra 2
Robert loves to dive . he joined the diving team . the diving board is feet above the water . if he jumps off the diving board as high as he can ( 10ft/s ) .how high above the water does he get ? and how long is he in mid air before he hits the water ?
Tuesday, January 27, 2015 at 3:53pm

achieving excellence
Part 1 of 1 - 5.0 Points Our learning style refers to:   A. how much we know.   B. how we best understand information.   C. how fast we read and write.   D. what we are learning. Reset Selection  Mark for Review What's This? 5.0 Points Being ...
Tuesday, January 27, 2015 at 1:06pm

math
mr.flanders drives 1 2/3 miles to school and 1 2/3 miles home each day.he also drives an extra 2 2/7 miles to go to the gym.how many miles does he drive in one day?
Tuesday, January 27, 2015 at 12:52pm

english
Common Sense Media's research report shows kids are reading less than ever. Discover the startling statistics -- and what you can do to get your kids back into books. Do you have a teen who hardly reads? You're not alone. Common Sense Media's latest research report...
Tuesday, January 27, 2015 at 12:27pm

science
The steel round frame is 2,4m high. There have to be wrapd five coils around the frame. One coil diameter is 35mm. Each coil is 50m long. All of the coils have to be wrapd next to each other.What must the diameter be of the frame if the hight of the frame is 2,4m.
Tuesday, January 27, 2015 at 5:42am

Physics
A small rocket is fired in a test range. It rises high into the air and soon runs out of fuel. On the way down it passes near an observer (sitting in a 21.5-m-high tower) who sees the rocket traveling at a speed of 35 m/s and moving in a vertical plane at an angle of 56° ...
Tuesday, January 27, 2015 at 3:36am

math
Tina wants to buy flannel sheets. She reads that a weight of at least 190 grams per square meter is considered high quality. She finds 3 options for flannel sheets: 1)1,100g of flannel in 6 square meters, $45. 2)1,260g of flannel in 6.6 square meters, $42. 3)1,300g of flannel ...
Tuesday, January 27, 2015 at 1:04am

grammer
is this sentence correct If there is practice after school on Friday, I can drop the kids off, and you can pick them up.
Monday, January 26, 2015 at 10:49pm

physics
It is night and a wilderness camper is in distress. To signal for help, they take a flare gun into a clearing and fire a flare up from the ground at a speed of 15 m/s. a) How high does the flare make it into the sky? b) How long is the flare in the sky? c) If the surrounding ...
Monday, January 26, 2015 at 4:07pm

S.S
which of the following statements about why the pilgrims came to america is false? A) They thought bishops and priests had too much power over members. B) They wanted to escape from the high religious tension in England after the Protestant Reformation C)Some of them feared ...
Monday, January 26, 2015 at 3:47pm

physical science
A bungee jumper jumps from a high bridge 100 m above a river. How fast does he fall after he has covered 60 m after jumping from the bridge? (Ignore air resistance in the fall.)
Monday, January 26, 2015 at 1:19pm

english
School has increased in its difficulty over the years. In the past, kindergarten was carefree; all I had to do was finger paint, crafts, and daily nap-times, which gave me the rest I needed. During my elementary years, math went from adding and subtracting to multiplication ...
Monday, January 26, 2015 at 11:15am

TO REINY
Thank you Reiny, Why I have to divide 632/1.05? I was dividing 632/0.05, I need to understand for future similar problems, I really appreciate your help, I finished school almost 30 years ago, I decided to go back to school an obtain a degree, I try my best but so many years ...
Sunday, January 25, 2015 at 11:53pm

physics
A car is speeding at 25 m/s in a school zone. A police car starts from rest just as the speeder passes and accelerates at a constant rate of 5 m/s2. How fast is the police car traveling when it is 25 m behind the speeding car? I honestly don't know where to start. We don&#...
Sunday, January 25, 2015 at 9:09pm

phys
If you drop a cricket ball from a very high tower, what is the final velocity after 3.5 seconds? The answer will be in m s-1
Sunday, January 25, 2015 at 8:06pm

Algebra 2 Applications
A water balloon is dropped from a cliff. Exactly 3 sec later, the sound of the balloon hitting the ground reaches the top of the cliff. How high is the cliff? (Thanks in advance for any help you can provide!)
Sunday, January 25, 2015 at 7:24pm

psychlogical statistics
A random selection of files from a student counseling center revealed the following reasons why college students seek services: Mental health issues - 25 Learning/school issues - 15 Relationship issues - 5 Other - 5 What is the probability that if we pulled another student ...
Saturday, January 24, 2015 at 8:56pm

Business Law
To obtain a social security number you must complete a form and show evidence of where you were A. live B. where to school C. go to Church D. were born I chose D. Check my answer to make sure please? Because I was stuck between A ad D.
Saturday, January 24, 2015 at 8:53pm

concept development
Which of the following is not a reason to make mathematics and science instruction relevant? A. To protect schools from being sued for discrimination B. To consider diversity in race, ethnicity, social class, and gender C. To build on concepts that children learn before they ...
Saturday, January 24, 2015 at 11:30am

applied math
You are wallpapering a 10-foot long wall. The wall is 10 feet high, and without doors and windows. The solid-colored wallpaper you've selected is 30 inches wide and comes in 20-foot rolls. How many widths of paper will it take to cover the wall? How many rolls of wallpaper...
Friday, January 23, 2015 at 8:08pm

science
A ball is thrown upward from the ground with an initial speed of 16.0 m/s; at the same instant, another ball is dropped from a building 12 m high. After how long will the balls be at the same height above the ground?
Thursday, January 22, 2015 at 10:39pm

Law
Is there a limit to the different types of arbitration one can go through before taking a case to trial? My answer is no. why? because if you don't agree the first time when seeking a arbitration than you'r chances of coming to a conclusion are again aren't high. ...
Thursday, January 22, 2015 at 10:34pm

ART HAVING HARD TIME
1. A curator decides to display an eighteenth-century painting in a windowless room with controlled temperature and humidity. Pick the answer that best describes the reasons for her choice: (1 point) 1)The curator wants to make sure that the temperature and humidity are ...
Thursday, January 22, 2015 at 6:08pm

math
A baseball player hits a high pop-up with an initial upward velocity of 30 m/s, 1.4 m above the ground. The height, h, in metres, of the ball t seconds after being hit is modelled by the function h(t) = -4t^2+30t+1.4. How long does a player on the opposing team have to get ...
Thursday, January 22, 2015 at 3:12pm

Pre Cal
A circular Ferris wheel has a radius of 9 meters. The ride rotates a rate of 10 degrees per second. When you get in the ride at the bottom the seat is 2 meters above the ground at its lowest point in meters. How high is the seat after 54 seconds.
Thursday, January 22, 2015 at 2:20pm

city school
Mrs ummi gave 96 rs to jim and kam. Kam recieved 3 times more than jim. How much jim recieved
Thursday, January 22, 2015 at 11:06am

Math
Suzie got home from school to find some fractions is a pan of brownies left on the kitchen counter. She cut the remaining brownies into three pieces and found that each piece was 1/12 of the original pan,, write an equation to match how much was left when she got home
Thursday, January 22, 2015 at 5:53am

physics
A diver running 1.89 m/s dives out horizontally from the edge of a vertical cliff and 2.88 s later reaches the water below. How high was the cliff. (in m)
Wednesday, January 21, 2015 at 9:50pm

Arts
Do you need Fine Arts Credits in high School?
Wednesday, January 21, 2015 at 8:59pm

English
What is the warrant in this article? BOULDER, Colo. — JUST after Christmas, Veronica Rutledge of Blackfoot, Idaho, took her 2-year-old son to a Walmart store to spend holiday gift cards. As they strolled by the electronics section, according to news reports, the toddler ...
Wednesday, January 21, 2015 at 8:29pm

English
What is the claim, warrant, and grounds in this article? Smart Guns Save Lives. So Where Are They? BOULDER, Colo. — JUST after Christmas, Veronica Rutledge of Blackfoot, Idaho, took her 2-year-old son to a Walmart store to spend holiday gift cards. As they strolled by the...
Wednesday, January 21, 2015 at 7:21pm

Sociology
One feature of a less developed nation is high infant mortality rates high levels of modernization high levels of industrialization high per capita income not sure
Wednesday, January 21, 2015 at 7:09pm

Science
7. Which of the following correctly describes a gamma ray? (1 point) A.long wavelength and low frequency B.long wavelength and high frequency C.short wavelength and low frequency D.short wavelength and high frequency***
Wednesday, January 21, 2015 at 4:02pm

Science
5. The pitch of the siren of a moving fire truck changes from high to low as the fire truck passes by. What property of a sound wave changes as the fire truck goes by? (1 point) A.amplitude B.density C.temperature D. frequency***
Wednesday, January 21, 2015 at 4:00pm

Science
1.A weatherman reports, “The storm waves are about 2 meters high and about 35 meters apart.” What properties of waves is the reporter describing? (1 point) A.frequency and wavelength B.wavelength and wave speed C.amplitude and wavelength*** D.amplitude and frequency
Wednesday, January 21, 2015 at 3:59pm

statistics
A) Identify the question, population, and sample. b) Discuss any potential bias or lurking variables that may affect the results.? c) Write about the extent to which we can generalize the findings to all people who use cell phones. Stewart Fist reported the results of an ...
Wednesday, January 21, 2015 at 2:12pm

physical
A worker on bulding that is 14m high lets a brick fall to the ground calculate the velocity of the brick when ow strikes the ground?
Wednesday, January 21, 2015 at 1:49pm

Statistics
A) Identify the question, population, and sample. b) Discuss any potential bias or lurking variables that may affect the results.? c) Write about the extent to which we can generalize the findings to all people who use cell phones. Stewart Fist reported the results of an ...
Wednesday, January 21, 2015 at 11:18am

statistics
A) Identify the question, population, and sample. b) Discuss any potential bias or lurking variables that may affect the results.? c) Write about the extent to which we can generalize the findings to all people who use cell phones. Stewart Fist reported the results of an ...
Wednesday, January 21, 2015 at 8:15am

7th grade LA
Can you check the following? Punctuate the following sentences with appropriate apostrophes. 1. Whos the partys candidate for vice president this year? Ans: Who's, party's 2. Our neighbors car is an old Chrylser, and its about to fall apart. Ans: neighbor's, it'...
Wednesday, January 21, 2015 at 7:18am

physics
You set your stationary bike on a high 80 N friction like resistive force and cycle for 30 min at speed of 8 m/s. Your body is 10% efficient at converting chemical energy in your body into mechanical work. What is your internal chemical energy change? How long must you bike to...
Tuesday, January 20, 2015 at 11:28pm

physics
The curves on a race track are banked to make it easier for cars to go around the curves at high speed. Draw a free-body diagram of a car on a banked curve. From the motion diagram, find the direction of the acceleration. The acceleration is directed toward the center of the ...
Tuesday, January 20, 2015 at 10:49pm

Pre-Calc
A page that is x inches wide and y inches high contains 30 square inches of print. The margins at the top and bottom are 2 inches and the margins on the side are 2 inch wide. A. show that the total area A on the page is A=2x(2x+7)/(x-4) B. determine the domain of the function ...
Tuesday, January 20, 2015 at 8:35pm

Math
Piece of paper is 0.0075 inch thick. How many sheets of paper will be in a stack that is 2.25 inches high?
Tuesday, January 20, 2015 at 7:16pm

math
Gino wants to travel from home to school. Find how many routes are possible if he does not travel in a northerly direction.
Tuesday, January 20, 2015 at 4:13pm

Civics
Jane and Leah want to start a glee club at their junior high. They have outlined a list of songs that they could sing and recruited possible members. Now they what to make their group a formal school club . What should they do next to start the glee club? Get voted onto the ...
Tuesday, January 20, 2015 at 3:46pm

School
Psychologists are interested in people's behavior and their mental processes. Psychologists believe that:
Monday, January 19, 2015 at 8:14pm

english - Compare and Contrast
I would appreciate it if someone would be willing to look over my essay real quick. I just would like to know if I made any critical errors. Please do not correct them just point them out so I can fix it. Thank you very much. General instructions from my teacher: If you quote ...
Monday, January 19, 2015 at 5:17pm

Civics
Anna is a high school student. The police came to her school and removed her purse from her locker. they told her that they suspected she was hiding illegal drugs in it. They found no drugs in it and returned the purse to her. what amendment gives the police to do this and ...
Monday, January 19, 2015 at 5:12pm

math
A survey of students determined that 14 drove to school, 28 took the bus, 8 walked, 35 shared a ride and 15 had another means of transportation to school. On a pie chart, the slice representing students who took the bus would be approximately _______ degrees.
Monday, January 19, 2015 at 3:36pm

Physics
A stone is dropped from the top of a cliff. It hits the ground below after 3.12 s. How high is the cliff? (in m)
Monday, January 19, 2015 at 3:35pm

Business
Is it better if canadian dollar has high value or low value for canada. I think high value is better. But I'm not sure
Sunday, January 18, 2015 at 7:43pm

Civics
Teachers, doctors, and lawyers need professional licenses in order to perform their jobs legally. Who has the authority to issue these licenses? School boards Congress The state government*** City police
Sunday, January 18, 2015 at 6:31pm

Physics
A cannon is fired at 30 degrees above the horizontal with a velocity of 200 m/s from the edge of a 125 m high cliff. Calculate where the cannonball lands on the level plain below.
Sunday, January 18, 2015 at 6:15pm

Civics
In the case The Senate Of Tennessee V. John Thomas Scopes, high school biology teacher John Scopes was accused of teaching content that violated a Tennessee law that stopped public school teachers from teaching evolution. Scopes voted this law , but felt his right to free ...
Sunday, January 18, 2015 at 5:58pm

English
How would I answer this? I am so sorry, but I just can't afford to have you finish the job. My largest wholesaler just went out of business and I don't know what to do. That was my biggest client, so I am not sure if I can afford to expand. I wish you had never talked ...
Sunday, January 18, 2015 at 3:42pm

Math
In his first three years of coaching basketball at North High School, Coach Lucas' team won 8 games the first year, 17 games the second year, and 6 games the third year. How many games does the team need to win in the fourth year so the coach's average will be 10 wins ...
Sunday, January 18, 2015 at 10:59am

Chemistry
Can someone please tell me what to expect from Beginner High School chemistry? Is it mostly applying mathematics like physics? Or basically memorizing like biology? Thank you!
Saturday, January 17, 2015 at 9:12pm

Math/physics
This is my last problem. Please help! A motorcycle rider starts out on top of a ramp 10 m high and then rides down and jumps the motorcycle when he comes to the end of the ramp (like evil knivel). The rider is at the peak of his jump at 5 m. How fast is the motorcycle going ...
Friday, January 16, 2015 at 9:16am

How conceps develops
As a math teacher, Mrs. Wright has high expectations for all of her students. However, she also provides a lot of support for all of her students. Mrs. Wright is employing which of the following Principles of School Mathematics? A. Technology B. Learning C. Equity D. ...
Thursday, January 15, 2015 at 6:13pm

solid mensuration
a high way curve is to be laid out on a circle. what radius should be used if a trailer truck is to change direction by 28 degrees in a distance of 112 meters?
Thursday, January 15, 2015 at 5:12am

solid mensuration
a high way curve is to be laid out on a circle. what radius should be used if a trailer truck is to change direction by 28 degrees in a distance of 112 meters?
Thursday, January 15, 2015 at 5:09am

School
I have a question.. So my teacher just talks the whole class about information and the thing is.. I'll be listening but then after awhile I'll accidentally wander off and just miss information I needed to know. Are there good tips for me to just stay focused the whole ...
Wednesday, January 14, 2015 at 9:42pm

mat lit
with a partner, use a stopwatch or ordinary watch to time how long it takes you to run a specific distance, for example 100 m or around the school. If possible, run 100 m and then compare your time to the world record? What is the difference between your time and your partner...
Wednesday, January 14, 2015 at 8:28am

pre-calculus
The passenger capsule at the very top is 135 meters above the ground. The diameter is 120 meters? How high is the center of the ferris wheel?
Tuesday, January 13, 2015 at 9:23pm

physics
he rear window in a car is approximately a rectangle, 1.28 m wide and 0.160 m high. The inside rear-view mirror is 0.590 m from the driver's eyes, and 1.59 m from the rear window. What is the minimum height of the rear-view mirror if the driver is to be able to see the ...
Tuesday, January 13, 2015 at 8:39pm

math
Jill has a total of 12 1/2 hours of football practice after school five days a week. a. How many hours of practice will he have for 15 school days? I think the answer is 37 1/2 hours. b. How many hours of practice will he have for 22 school days? I think that the answer is 55 ...
Tuesday, January 13, 2015 at 6:59pm

trigonometry
From the top of the waterfalls, the angles of depression of the foot and the top of the tree are 39° and 24° , respectively. If the tree is 3 m from the foot of the waterfalls, how high is the waterfalls??
Tuesday, January 13, 2015 at 8:03am

math
A cuboid measures 6cm long, 5cm wide and 4cm high. What is the total length of the edges in centimeters?
Monday, January 12, 2015 at 10:06pm

samoana high school
phoebe physics pulls a wagon with a force of 80 N. a) what is the net force of friction between the wagon and the ground is 12 N. b) if she uses 80 N to pull the wagon through a med puddle, and the net force on the wagon is 38 N, what friction force asts on the wagon?
Monday, January 12, 2015 at 9:56pm

math
At a school prize giving day the number of men was half of women. The number of children was three times that of women. The number of women who attended was 3x. What was the sum of the men and children?
Monday, January 12, 2015 at 9:05pm

Do newspapers, magazines, television, radio, movie
Im not sure what directing to go for this essay, i have changed it 3 times. can someone tell me if this would be correct? The answer is media doesn't decide what is important, The creators put out there what they think will catch peoples eyes, boring doesn't sell. Most...
Monday, January 12, 2015 at 8:55pm

math
A school band is having a fundraiser. Band members will sell coupon books for $10 each. The band earns $12.50 for every 5 coupon books that are sold. a. After the first week, the band members had sold 105 coupon books. How much money did the band members earn from the 105 ...
Monday, January 12, 2015 at 7:56pm

Math
A school band is having a fundraiser. Band members will sell coupon books for $10 each. The band earns $12.50 for every 5 coupon books that are sold. a. After the first week, the band members had sold 105 coupon books. How much money did the band members earn from the 105 ...
Monday, January 12, 2015 at 7:21pm

physics
While you are in detention after school, your teacher tells you to slide a large, 89.7 kilogram box across the floor. The coefficient of static friction (ìstatic) between the box and the floor is 0.50. Compute the force parallel to the ground (F parallel)required to ...
Monday, January 12, 2015 at 6:20pm

Math
Brenda's School is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 child tickets Set up...
Monday, January 12, 2015 at 5:33pm

AP Physics
A dart gun vertically launches a 25g dart 50 cm high. Determine the minimum energy stored in the spring when the dart gun was loaded. What would the qualitative bar graph and energy flow diagrams look like?
Monday, January 12, 2015 at 4:02pm

trigo
two points A and B are 562 meter apart on a level stretch of road leading to a hill . the angle of elevation from A is 26degree 30minutes, and angle of elevation from B is 36degee 40minutes. how high is the hill ?
Monday, January 12, 2015 at 8:58am

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