Friday
February 12, 2016

Homework Help: High School

algebra question
Please help me on this!!! so confused The table below shows data from a survey about the amount of time high school students spent reading and the amount of time spent watching videos each week (without reading): reading video 5 1 5 4 7 7 7 10 7 12 12 15 12 15 12 18 14 21 15 ...
Thursday, February 11, 2016 by shawn

PHY-102
A construction worker on a high-rise building is on a platform suspended between two cables as illustrated below. The construction worker weighs 850 N, the plank weighs 450 N, and the tension in the left cable is 550 N. a. What is the tension (in N) in the right cable? b. ...
Thursday, February 11, 2016 by Peggy

school
A ball thrown vertically upward reaches a certain height and comes down again. What can you say about its kinetic energy at the maximum height?
Thursday, February 11, 2016 by pedrogalvan

Science
Which Idea Is Conveyed In Both "Dust Of Snow" and Who Knows If The Moon's A.Nature can be playful B.Nature can be harsh C.Nature can be annoying D.Nature can be mysterious To Which Sense Do Both "Who Knows If The Moon's" and "Dust Of Snow ...
Thursday, February 11, 2016 by Sid.V

biology
Picture true of false The atom shown in the diagram has 4 energy levels or shells. 2. The atom shown in the diagram above has a total of 5 electron orbitals. 3. Each energy level consists of 2 or more orbitals. 4. The second energy level consists of 4 electron orbitals. 5. ...
Thursday, February 11, 2016 by Anonymous

Math
A rock is thrown upward with a velocity of 24 meters per second from the top of a 50 meter high cliff and it misses the cliff on the way back down. When will the rock be 7 meters from the water below
Thursday, February 11, 2016 by Brent

Statistic
The mean SAT score for 13 male high school students is 500 and the standard deviation is 100. The mean SAT score for 16 female high school students is 490 and the standard deviation is 80. At o=.05 sigma sign are male SAT scores more varied than female? (Sigma=.05)
Wednesday, February 10, 2016 by Dhelp

Biology
How can I describe the following things about water in sketches or drawings? please give me ideas 1.High heat capacity 2.High heat of vaporization 3.Water is a solvent 4.Water molecules are cohesive and adhesive 5. Frozen water is less dense than liquid water 6. Water has a ...
Wednesday, February 10, 2016 by Kylie

Math
The length of one side of the school building is 100 feet. if you use a scale factor of 1:250, what is the length of your scale drawing? Please help me and explain how you get your answer!
Wednesday, February 10, 2016 by Helen

Math
At East Middle School, 28% of the students are in the band. If 168 students are in the band, how many students go to East Middle School?
Wednesday, February 10, 2016 by Amy

Science
How can I describe the following things about water in sketches or drawings? please give me ideas 1.High heat capacity 2.High heat of vaporization 3.Water is a solvent 4.Water molecules are cohesive and adhesive 5. Frozen water is less dense than liquid water 6. Water has a ...
Wednesday, February 10, 2016 by Kylie

Statistics
2.5 Points 30% of the fifth grade students in a large school district read below grade level. The distribution of sample proportions of samples of 100 students from this population is normal with a mean of 0.30 and a standard deviation of 0.045. Suppose that you select a ...
Wednesday, February 10, 2016 by Amy

school grades
Is a 95% an A- or an A on an average grading scale just wondering cuzz im geting 95% and want to know
Wednesday, February 10, 2016 by the girl that has no friends

Physics Grade 10
The speed limit near a school is 30km/h but Joe Cool thinks he can ignore it. He is driving at 60km/h. To make matters worse, he is talking on his cell phone. Suddenly a child rides his bicycle out of school grounds and across the road on the pedestrian crossing. The maximum ...
Wednesday, February 10, 2016 by Sarah

math
Your school is organizing a carnival. You are building a ramp for a game. The ramp will be 8 feet long with a total rise of 5 feet. Find the angle of elevation of the ramp.
Wednesday, February 10, 2016 by Juan

Biology /science
How can I describe the following things about water in sketches or drawings? please give me ideas 1.High heat capacity 2.High heat of vaporization 3.Water is a solvent 4.Water molecules are cohesive and adhesive 5. Frozen water is less dense than liquid water 6. Water has a ...
Wednesday, February 10, 2016 by Kylie

Social Studies (Check)
1. What was the effect of the French defeat at Dien Bien Phu? A: The defeat at Dien Bien Phu convinced the French to make peace and withdraw from Indochina. 2. What tatics did the United States adopt to fight the Vietcong? A: To fight the Vietcong, American troops went on &#...
Wednesday, February 10, 2016 by Victoria

Personal learning plan (english?)
What are some visual, auditory, reading/writing and kinaesthetic learning activities done in high schools?
Wednesday, February 10, 2016 by Sarah

Science
1. A roach moves down the hall at 1.2 m/s. When he sees the janitor coming down the hall, he begins to run. After 3.2 s, he is moving at 3.6 m/s. What is his acceleration? 2. While waiting for his Mom to come out of the hairdresser's, Sean accidentally puts the car in gear...
Wednesday, February 10, 2016 by Anonymous

Biology
How can I describe the following things about water in sketches or drawings? please give me ideas 1.High heat capacity 2.High heat of vaporization 3.Water is a solvent 4.Water molecules are cohesive and adhesive 5. Frozen water is less dense than liquid water 6. Water has a ...
Tuesday, February 9, 2016 by Kylie

Environmental science B
1.(1 point) The increase in use of electricity and oil as well as the expectation that dependency on foreign oil will ______ over the next ten years has lead to the restructuring of current energy policies. Double**** Triple Decrease Stay the same 2.(1 point) Which of the ...
Tuesday, February 9, 2016 by Patty

science
A ball rolls off the edge of a tabletop and then lands on the floor 80 cm away from the base of the table. if the table is 1.20 high what is the initial velocity?
Tuesday, February 9, 2016 by Anonymous

Physics Help!!!
A tennis ball is served 2.00 degrees above the horizontal at a height of 2.40 meters, 12.0 meters from a net that is 0.900 meters high. (a) If the tennis ball is to clear the net by at least 0.200 meters, what is its minimum initial velocity? (b) If the tennis ball clears the ...
Tuesday, February 9, 2016 by tom

physics
A tennis ball is served 2.00 degrees above the horizontal at a height of 2.40 meters, 12.0 meters from a net that is 0.900 meters high. (a) If the tennis ball is to clear the net by at least 0.200 meters, what is its minimum initial velocity? (b) If the tennis ball clears the ...
Tuesday, February 9, 2016 by tom

physics
A tennis ball is served 2.00 degrees above the horizontal at a height of 2.40 meters, 12.0 meters from a net that is 0.900 meters high. (a) If the tennis ball is to clear the net by at least 0.200 meters, what is its minimum initial velocity? (b) If the tennis ball clears the ...
Tuesday, February 9, 2016 by Kristina

plumbing
if abuilding is 12m high and the pressure needed at the top is 400kpa what is the required pressure at the meter?
Tuesday, February 9, 2016 by Anonymous

Maths
If 40% of pupils in a school are boys what percentage are girls?
Tuesday, February 9, 2016 by Sale Yusuf

salag national high school
If a ship has only 5 flags and 2 of them are alike w/ which to send signals,how many different signals can be sent if all flags are used?
Tuesday, February 9, 2016 by ian

Calc
A ball is launched straight up from the edge of a cliff that is 250 m high. The ball's motion is given by s = 35t - 4.9t^2 where s is the ball's height in meters above the cliff top at time t seconds. With what velocity does the ball strike the ground at the base of ...
Tuesday, February 9, 2016 by Julie

physics
A tennis ball is served 2.00 degrees above the horizontal at a height of 2.40 meters, 12.0 meters from a net that is 0.900 meters high. (a) If the tennis ball is to clear the net by at least 0.200 meters, what is its minimum initial velocity? (b) If the tennis ball clears the ...
Monday, February 8, 2016 by tamara

calculus 1
the average temperature in Hartford can be expressed as t = f(m) where m is month (January = 1, etc.) and t is the average daily high temperature for the month in degrees F. 1) what is the meaning of f'(m)? rate of change of the average temperature (in degrees F) as the ...
Monday, February 8, 2016 by sal

Physics
Calculate the speed with which a swimmer enters water if she slides down a frictionless ramp that is 2.6 m high
Monday, February 8, 2016 by Tony

physics
A game of tennis... A tennis ball is served 2.00 degrees above the horizontal at a height of 2.40 meters, 12.0 meters from a net that is 0.900 meters high. (a) If the tennis ball is to clear the net by at least 0.200 meters, what is its minimum initial velocity? (b) If the ...
Monday, February 8, 2016 by tom

physics
A tennis ball is served 2.00 degrees above the horizontal at a height of 2.40 meters, 12.0 meters from a net that is 0.900 meters high. (a) If the tennis ball is to clear the net by at least 0.200 meters, what is its minimum initial velocity? (b) If the tennis ball clears the ...
Monday, February 8, 2016 by tom

thermodynamics
2. If a pump discharges 284 liters per minute of water whose density is 985 kg/m3 . Find (a) mass flow rate in kg/min; (b) the total time required to fill a vertical cylindrical tank 3.05 m in diameter, and 305 m high. Note: m = Q x ρ, where m= mass, Q=volume flow rate...
Monday, February 8, 2016 by binjok

Math
Teresa spends 1/3 of her day at school. She spends 1/12 of her day eating meals. What fraction of the day does Teresa spend at school or eating meals?
Monday, February 8, 2016 by Rise

Math
At a school, 15% of the students play an instrument. How many students do not play an instrument?
Monday, February 8, 2016 by Amy

Statistics
A school experiments with two teaching approaches for mathematics. In one classroom the material is taught using lectures only. In the other classroom lectures are mixed in with the use of manipulatives, computers, and collaborative activities. Do the data below support the ...
Monday, February 8, 2016 by Denise

Statistics
A school experiments with two teaching approaches for mathematics. In one classroom the material is taught using lectures only. In the other classroom lectures are mixed in with the use of manipulatives, computers, and collaborative activities. Do the data below support the ...
Monday, February 8, 2016 by Denise

Math
The cost of a student ticket to the school play is $7. Write an equation that correctly relates the total cost, c, for a particular number, s, of student tickets purchased. Identify the independent and dependent variable I know the equation stuff I just need help with the ...
Monday, February 8, 2016 by Lexia

social studies
Soon after arriving at Jamestown, the colonists were attacked by the Algonquian natives. Within a month, the colonists built a triangular-shaped, wooden wall to defend their small settlement, which consisted of a storehouse, church, and several houses. Disease, famine, and the...
Monday, February 8, 2016 by kamiwolfie

Science
The following chart shows the Baffin Bay high and low tide heights for four consecutive days. Describe the changes in the heights of the high and low tides from Monday morning to Thursday night.
Monday, February 8, 2016 by Janet

math
At a school camp, 30% of the students were boys. When 87 students left the camp after the second day, half the original number of boys were left behind and the number of girls decreased by 20%. How many girls were at the camp in the beginning.
Monday, February 8, 2016 by Anonymous

burns highs school
f(t) = −16t2 + 160t + 26 and the height in feet of the higher-traveling second flare is given by g(t) = −16t2 + 178t + 39, after t seconds.
Sunday, February 7, 2016 by mary

Mathematics
The points scored in a basketball game by the individual players of two teams, High Rangers and Rising Stars, is recorded during the game. After the game, the manager found that the range for the High Rangers is 20 points and the range for the Rising Stars is 4 points. Which ...
Sunday, February 7, 2016 by Nikki

science
A stone from a window with an initial horizontal velocity of 10m/s. If the window is 20m high, and the ground is level, how many seconds will the stone reach the ground? How far on the ground will it reach?
Sunday, February 7, 2016 by nova

Physics
A ball is projected horizontally from the edge of a table that is 1.14 m high, and it strikes the floor at a point 1.40 m from the base of the table. It's initial velocity is 2.9 m/s. How high is the ball above the floor when its velocity vector makes a 43.6o angle with ...
Saturday, February 6, 2016 by C

Physics
A stone is dropped from the roof of a high building. A second stone is dropped 1.08s later. How far apart are the stone when the second one has reached a speed of 15.0?
Saturday, February 6, 2016 by Kelli

Statistics
Achusband and wife with brown eyes who have 0.75 probability of having children with brown eyes, 0.125 probability of having children with blue eyes, and 0.125 probability of having children with green eyes. (a) What is the probability that their first child will have ...
Friday, February 5, 2016 by Neveah

precal
She doesn't know the exact route to her friends house. She knows that the route is 3 blocks to the first turn, 2 blocks to the second turn and then 1 block further. She can walk east, west or north when she leaves school and the blocks are 1/8 mile long. What is the ...
Friday, February 5, 2016 by sydney

English III
My Assignment: Write a reflective essay in which you explore a personal experience or an event and reflect on its deeper meaning. **This is my essay....tell me what you think...** In order for me to tell you about a great experience in my life that has truly made me think.......
Friday, February 5, 2016 by Nirvana

lang art
1. Which question best relates to these details in "Winter"? Frogs burrow the mud / snails bury themselves (1 point) What happens to frogs in the winter? How do animals differ from people in the winter? Why do snails bury themselves? How do creatures prepare for ...
Friday, February 5, 2016 by luv_shire

Calculus
one top of a tower 50 m high is clock 3m in diameter. where a man 5 feet 6 inches stand on the ground so that he could have a possible view of the clock.
Friday, February 5, 2016 by Anonymous

science
A researcher wants to develop a new pharmaceutical compound to treat pain. Which of the following strategies will likely be the most effective process? A. Test extracts from newly discovered plants for pain-killing substances. B. Read anthropological studies to discover plants...
Thursday, February 4, 2016 by Jewels

Basic Statistics
home / study / questions and answers / math / statistics and probability / the manager of a vacation resort has claimed that, ... Question The manager of a vacation resort has claimed that, on average, a guest spends at least $1600 at the resort during a one week stay, ...
Thursday, February 4, 2016 by Jameson

Physics
A digital voltmeter with high internal resistance gives a maximum reading of 2.0 V. It is used to determine current by measuring the potential difference across a standard resistor S through which current has passed. What should the resistance of S be to measure currents up to...
Thursday, February 4, 2016 by Priya

Physics
A high voltage unit has an internal resistance of 50 mega ohms. On open circuit, the potential difference across its output is 3000 V. When a resistor R is connected across its output, the potential difference at the output falls to 1000 V. Calculate the resistance of R.
Thursday, February 4, 2016 by Priya

MAth
the high soccer team can have no more than 26 players.write and solve an inequality to determine how many more players can make the team if the coach has alreadychosen 17 players. i need the inquality,interpretation,solution
Thursday, February 4, 2016 by StickyDoom

Socialstudies
1. What was described as the ' hardest work " slaves did ? ( 1point ) A. work in the rice fields B . Work in the tobacco fields***** C. Work in the lumber business D. Work loading and unloading ships in port 2. which of the follow best describes the social class of a...
Thursday, February 4, 2016 by Please help by checking my answers(I'm reposting)

Social Studies (Check) (Reed)
Describe how and why the suburbs became popular places to live. A: Suburbs became popular places to live as the GI Bill offered low-interest loans, making new housing more affortable during the postwar period than at any other time in American history. They were so popular, in...
Thursday, February 4, 2016 by Victoria

Physics
A rocket is fired at a speed of 76.4 m/s from ground level, at an angle of 61.0° above the horizontal. The rocket is fired toward an 10.6 m high wall, which is located 26.2 m away. By how much does the rocket clear the top of the wall?
Thursday, February 4, 2016 by Emily

english,zulu,math lit,geography,life sciences,life orientation and history
2016 is my last year at school but am still confused about my career couse i dont know what i want to be in life so pls help
Thursday, February 4, 2016 by pretty presant

The Oregon Country Unit 2 Lesson 4
Could you please check to see if these are correct? Thank you. Question 1; What policy allowed people from both Britain and the United States to settle in Oregon? A) Rendezvous B) Manifest Destiny C) Joint Occupation*** D) Oregon Country Occupation Question 2; Mountain men ...
Thursday, February 4, 2016 by 8th Grade Questions

Social studies
Homework Help: history Posted by crazygood on Tuesday, February 18, 2014 at 11:13am. 1. What was described as the ' hardest work " slaves did ? ( 1point ) A. work in the rice fields B . Work in the tobacco fields C. Work in the lumber business D. Work loading and ...
Thursday, February 4, 2016 by Please help by checking my answers

Physics
So A rookie quarterback throws a football with an initial upward velocity component of 16.4 m/s and a horizontal velocity component of 19.8 m/s . Ignore air resistance. a) How much time is required for the football to reach the highest point of the trajectory? b) How high is ...
Thursday, February 4, 2016 by Colton Brown

math
Three candidates in a school election for head boy received 350,295 and 855 respectively. What percent of the total votes did the winning candidate receive?
Thursday, February 4, 2016 by SAMEER PANDEY

Calculus
A stone is thrown straight up 6 feet from the ground (it is released 18 feet above the ground). When it is released it is travelling at the rate of 100 feet per second. a) Find the velocity function. b) Find the position function. c) How high does the stone go? d) How long ...
Thursday, February 4, 2016 by Lois

business
Please provide a short summary of your approach to business development and the methods that you use. this is not for school im just confused with the question
Thursday, February 4, 2016 by bob

Social Studies (Check, Please!)
Will someone help me with the first two questions and then check the rest? 1. What were two causes and effects of the economic boom of the 1950s? A: ? 2. How did the television industry affect the U.S. economy? A: ? 3. Describe how and why the suburbs became popular places to ...
Thursday, February 4, 2016 by Victoria

High school
. A cement manufacturer has a cost of production of $28 for each bag of cement produced and the sells a bag of cement for $40. The monthly fixed cost of the manufacturer is $180,000. a. Derive the monthly cost function of the manufacturer? b. Derive the monthly revenue ...
Wednesday, February 3, 2016 by Anonymous

Reading/Writing
I really need help asap with my subjective letter for my NJHS Application. Please answer fast- it is due tomorrow!! --- To the National Juniors Honor Society: I express my gratitude for selecting me, Sandra Garcia, as a possible member of the National Junior Honors Society (...
Wednesday, February 3, 2016 by Sandra

Social Studies (Check, Please!)
Will someone help me with the first two questions and then check the rest? 1. What were two causes and effects of the economic boom of the 1950s? A: ? 2. How did the television industry affect the U.S. economy? A: ? 3. Describe how and why the suburbs became popular places to...
Wednesday, February 3, 2016 by Victoria

Geometry
In a class of 50 high school juniors, 32 students either play a sport or are in the marching band. There are 22 juniors who playa sport and 16 who are in the marching band. What is the probability that a randomly selected junior plays a sport and is in the marching band The ...
Wednesday, February 3, 2016 by Karri

Science physics
What is the magnitude of average force a pole vaulters exterts on a landing bag if it's 1.5 meters high and deforms by 0.5 M=60kg Height of the bar=4.5m His centre of mass is 1m
Wednesday, February 3, 2016 by Physics help on problem

physics
A rocket is fired at a speed of 92.0 m/s from ground level, at an angle of 33.0 ° above the horizontal. The rocket is fired toward an 13.4-m high wall, which is located 26.0 m away. The rocket attains its launch speed in a negligibly short period of time, after which its ...
Wednesday, February 3, 2016 by koko

Language
Frogs burrow the mud snails bury themselves and I air my quilts preparing for the cold Dogs grow more hair mothers make oatmeal and little boys and girls take Father John's Medicine Bears store fat chipmunks gather nuts and I collect books For the coming winter 2. Which ...
Wednesday, February 3, 2016 by Vanessa

math
If 60% of the students is a school are boys and the number of girls is 972, how many boys are there in the school?
Wednesday, February 3, 2016 by Anupam

science
why did not expose theaerasolto a high temparature
Wednesday, February 3, 2016 by trish

science help PLS
Which of the following is a sign of poor quality water? Zero turbidity A pH of 7.0 High phosphate content High dissolved oxygen is it d
Tuesday, February 2, 2016 by Oscar

Math
while training for cross country, Janay ran every day after school Monday through Thursday. Each run was 1.2 miles long. How many feet did she run?
Tuesday, February 2, 2016 by Charlene

science help PLS
Which of the following is a sign of poor quality water? Zero turbidity A pH of 7.0 High phosphate content High dissolved oxygen is it d
Tuesday, February 2, 2016 by Oscar

Algebra
Wanda has a fishtank that is 2 feet long, 3 feet wide, 4 feet high. If she pours 20 cubic feet (feet3=ft3) what it the height of the water level in the tank? Round answers to the nearest hundredth.I think it is 480 feet3
Tuesday, February 2, 2016 by John Allen

Algebra
Wanda has a fishtank that is 2 feet long, 3 feet wide, 4 feet high. If she pours 20 cubic feet (feet3=ft3) what it the height of the water level in the tank? Round answers to the nearest hundredth
Tuesday, February 2, 2016 by John Allen

Science
1. A ___ has a definite shape and a definite volume. (1 point) solid•• liquid gas molecule 2. Why is a gas able to flow? (1 point) Its particles have melted and can move around. Its particles have high viscosity and can move around. Its particles have enough energy ...
Tuesday, February 2, 2016 by Vanessa

Economics
What is one advantage of a centrally planned economy? A. low unemployment due to guaranteed jobs*** B. high levels of consumer satisfaction C. quick adjustment to changing conditions D. incentives for workers have new ideas
Tuesday, February 2, 2016 by Nirvana

science
A boy is standing at the top of the a building, 40 m high. He leans over the side and throws a pebble vertically upwards from the edge of the building at 12m.s^-1. The pebble reaches the ground at the foot of the building. Calculate time for the pebble to reach the ground
Tuesday, February 2, 2016 by Itumeleng

Economics
What is one advantage of a centrally planned economy? A. low unemployment due to guaranteed jobs B. high levels of consumer satisfaction C. quick adjustment to changing conditions*** D. incentives for workers have new ideas
Tuesday, February 2, 2016 by Nirvana

Science
1. what is the momentum of a 20.0 kg scooter traveling at 5.00 m/s? 4.00 kg m/s 20.0 kg m/s 25.0 kg m/s 100 kg m/s 2. Which of the following describes the relationships between friction and inertia? when there is more friction, there is less inertia when there is less friction...
Tuesday, February 2, 2016 by Help Please

math
A 40 foot long escalator rises from the first floor to the second of a shopping mall. The escalator makes a 30 degree angle with the horizontal. How high above the first floor is the second floor?
Monday, February 1, 2016 by Anonymous

Math
There are 250 students in the school auditorium for an assembly. 24% of the students are 5th graders. How many 5th graders are in the auditorium?
Monday, February 1, 2016 by Amy

Biology
Wine is made by mixing yeast with grapes and allowing the yeast cells to undergo fermentation. Sparkling wine is a type of wine that contains high levels of dissolved carbon dioxide. What is the source of the carbon atoms in the carbon dioxide found in sparkling wine? ethanol ...
Monday, February 1, 2016 by Steve

Physics HELP!!
From the top of a cliff overlooking a lake, a person throws two stones, as shown in the drawing. The cliff is 39.2 m high. The two stones described have identical initial speeds of v0 = 19.2 m/s and are thrown at an angle θ = 29.2 °, one below the horizontal and one ...
Monday, February 1, 2016 by James Houl

Physics
From the top of a cliff overlooking a lake, a person throws two stones, as shown in the drawing. The cliff is 39.2 m high. The two stones described have identical initial speeds of v0 = 19.2 m/s and are thrown at an angle θ = 29.2 °, one below the horizontal and one ...
Monday, February 1, 2016 by James Houl

math
The salary scale in three school districts are as follows, for a teacher with a master’s degree: District P: $30,000 plus $1500 for each year of experience District Q: $30,000 plus $1750 for each year of experience District R: $28,000 plus $1750 for each year of ...
Monday, February 1, 2016 by Hannah

college pre-calc
Would a truck that is 12 feet tall and 9 feet wide fit through a parabolic arch that is 15 feet high at the high point and 16 feet wide?
Sunday, January 31, 2016 by Terry

physics
A ball is thrown vertically upward with a speed of 19.0 m/s. (a) How high does it rise? (in meters) (b) How long does it take to reach its highest point? (in seconds)
Sunday, January 31, 2016 by joanna

LA Help
"The Rider" A boy told me if he rollerskated fast enough his loneliness couldn't catch up to him. the best reason I ever heard for trying to be a champion. What I wonder tonight pedaling hard down King William Street is if it translates to bicycles. A victory! To...
Sunday, January 31, 2016 by Prudence

Math
It takes Beth 15 minutes to walk to school, 1/2 mile away. What is her walking pace?
Sunday, January 31, 2016 by Alexis

PHYSICS:
A boy weighing 350N runs up a flight of stairs consisting of 20 steps each 10 cm high in 10 seconds.what is his power?
Sunday, January 31, 2016 by CHIDI

physics
A ball is thrown vertically upward with a speed of 19.0 m/s. (a) How high does it rise? (b) How long does it take to reach its highest point? (c) How long does the ball take to hit the ground after it reaches its highest point? (d) What is its velocity when it returns to the ...
Sunday, January 31, 2016 by jojo

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