Thursday
March 23, 2017

Post a New Question

Homework Help: High School

Algebra
A high diver is standing on a platform above a pool. Her diving path can be modeled by the function h(t)=-16t^2+8t+12, where h is her height in feet above the water and t is time in seconds. a) How high is the platform (initial height of the diver)? b) After the diver leaves ...
Monday, March 7, 2016 by Kiki

Calculus / Rates of Change
An isosceles triangle has a base that is 1.5 times the height. If the area is increasing at 9cm2/s, how fast is the height increasing when it is 12 cm high? Known: base=1.5H dA/dt=9.0cm2/s h=12cm dh/dt= ? Area for a triangle: LxW/2 After that, I am confused.
Sunday, March 6, 2016 by Jermaine

math
Ratio of boy to girl is 4:6. If there are 1200 learners in a school,how many boys are there?
Sunday, March 6, 2016 by vukani

Electronics
Is a circuit a bandpass filter only when it's a high pass filter followed by a low pass filter? Or can it ever be a low pass filter and then a high pass filter (cascaded together)? Does the order matter if it's then followed by a gain/amplifier stage?
Saturday, March 5, 2016 by Jennifer

College history
Social order and norms of behavior are often learned in what era or school time? I think it's either college or adulthood
Saturday, March 5, 2016 by Sarah

Math
Michele wanted to measure the height of her school’s flagpole. She placed a mirror on the ground 48 feet from the flagpole, then walked backwards until she was able to see the top of the pole in the mirror. Her eyes were 5 feet above the ground and she was 12 feet from the ...
Saturday, March 5, 2016 by Anonymous

Math
in a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 likes both pepperoni and banana peppers on their pizza. if 66 students were surveyed, how many students do not like banana...
Saturday, March 5, 2016 by jai

maths
A contractor supplied some items to a school. The contractor's bill is shown below. If each amount includes 5% VAT calculate how much the government receives as VAT. Electrical fittings = #52 500.Stationery #84 000 ;sports equipments #262 000;computers #672 000; school lockers...
Saturday, March 5, 2016 by Frank ch

maths
A contractor supplied some items to a school. The contractor's bill is shown below. If each amount includes 5% VAT calculate how much the government receives as VAT. Electrical fittings = #52 500.
Saturday, March 5, 2016 by Charles

School subject mathe
7x+5x+10x=
Saturday, March 5, 2016 by Algebra

Calculus with Analytical Geometry
1. A bullet is shot upwards with an initial velocity of 1000 ft/sec from a point 20 ft above groand its height above the ground at time t is given by h(t)=-16t^2 + 1000t + 20. How high will the bullet go and how long will it take the bullet to reach the highest point? 2. A ...
Friday, March 4, 2016 by Sherianna

History
Which of the following is a common challenge that Native Americans in New Mexico face today? A. Alex has diabetes but cannot afford to buy medication to treat it.*** B. Marisol has health insurance that is paid for by her employer. C. Charlie wants to be a doctor but must ...
Friday, March 4, 2016 by Macarena

Math
I am doing a project, are my answers correct? 1. Find and simplify the volume-to-surface-area ratio for each of the three possible ice cube shapes. You can use this chart. |Shape| S/A Formula|Volume Formula Cube | S.A=6s^2 | V=s^3 6/s Sphere|S.A+4 pi r^2|V=4/3 pi r^3 3/r ...
Friday, March 4, 2016 by Alexia Smith

health check my answers
1. the type of medical professional who makes sure your eyes are healthy and free of disease is a(n) A. nutritionist. B. oncologist. C. ophthalmologist. <My Answer D. pediatrician. 2. groups like girls scouts of america, habitat for humanity, and united way are all types of...
Friday, March 4, 2016 by keykat

trig
From a boat on the bay, the angle of elevation to the top of a cliff is 29°10’. If the bottom of the cliff is 1860 feet from the boat, how high is the cliff (to the nearest foot)? Assume that a right triangle is formed.
Friday, March 4, 2016 by jre

History(please check)
Please Check My Answers: 1) How was South Carolina constitution of 1868 different from previous state constitutions? A. Women lost their right to own property. B. Representation was based on population alone. *** C. Countries and districts were organized into parishes. D....
Friday, March 4, 2016 by Blair

Math
How high does the ball get after it is hot into the air? It is modeled by the equation H(t)=-16t^2+25t+3
Friday, March 4, 2016 by ShaeShe

4th grade math
The school carnival is divided into sections. The dunk tanks are in 1/10 of the carnival. Games are in 4/10 of the carnival. Student exhibits are in 5/10 of the carnival. what fraction is dunk tanks and games
Friday, March 4, 2016 by Anthony

tourism
When does ephaphamani secondary school hand out application forms
Friday, March 4, 2016 by Nothando Mazibuko

Japan
Which describes a difference between life in Japan and life in the United States? (A) More people in the U.S attend school. (B) Japan's growth is greatly limited by its geographical space. (C) Japanese people must work multiple jobs in order to make ends meet. (D) Many more ...
Thursday, March 3, 2016 by Haruhi

SS
1) How was South Carolina constitution of 1868 different from previous state constitutions? A. Women lost their right to own property. B. Representation was based on population alone. **** C. Countries and districts were organized into parishes. D.Education became the ...
Thursday, March 3, 2016 by Bella (pplease check!)

Math, Please check answers
I do not want to fail this, could you please help me with number 1 and 3.D, and then check my other answers? Thank you. 1. Find and simplify the volume-to-surface-area ratio for each of the three possible ice cube shapes. You can use this chart. |Shape| S/A Formula|Volume ...
Thursday, March 3, 2016 by Alexia Smith

Physics
A waterfall is 1260m high. calculate the change in temperature of the quantity of water that falls from the top to the bottom of the waterfall( neglect heat losses to the surrounding) take g to be 10m/s and specific.heat capacity of water to be 4200j/kg/k.
Wednesday, March 2, 2016 by Blue

Statistics
Two high school students took equivalent language tests, one in German and one in French. The student taking the German test, for which the mean was 66 and the standard deviation was 8, scored an 82, while the student taking the French test, for which the mean was 27 and the ...
Wednesday, March 2, 2016 by Anonymous

Math
In order to gain popularity amongst high school students, Starbucks is creating a special winter promotion on Starbucks. The function below represents the cost of a Starbucks as a function of time (measured in days after December 4th). Piece wise function c(t)= 5; 0<= t <...
Wednesday, March 2, 2016 by dai

math
Each side of a square classroom is 9 yards long. The school wants to replace the carpet in the classroom with new carpet that costs $88.02 per square yard. How much will the new carpet cost?
Wednesday, March 2, 2016 by Irene

us history
can someone check my answers, 1. How was South Carolina constitution of 1868 different from previous state constitutions? -B Representation was based on population alone. 2. How did Republicans control of South Carolina affect the state? -C. The Republicans increased taxes and...
Wednesday, March 2, 2016 by help mom

Math
I really do not want to fail this project, could anyone please help me understand this and go through step by step with me? Thank you so much. Modern Design magazine is having a contest to design the best ice cube in one of three shapes¡Xa cube, a sphere, or a cylinder. Use ...
Wednesday, March 2, 2016 by Alexia Smith

math
At a high school, GPA’s are normally distributed with a mean of 2.6 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.1 and 3.1?
Tuesday, March 1, 2016 by Maxwell

Social Studies
1) How was South Carolina constitution of 1868 different from previous state constitutions? A. Women lost their right to own property. ** B. Representation was based on population alone. C. Countries and districts were organized into parishes. D.Education became the ...
Tuesday, March 1, 2016 by Ann

Social Studies
1) What statement best describes Yokohama? A) Yokohama is an ancient political center B) Yokohama is a rural farming village C) Yokohama is a large, crowded city D) Yokohama is an important mining town 2) What describes a difference between life in japan and life in the United...
Tuesday, March 1, 2016 by Sammy

Pre- Algebra
HELP PLEASE I DON'T UNDERSTAND AND IT'S AN OVERDUE LESSON PLEASE HELP ASAP!!!!!!!!!!!!! A survey about the student government program at a school finds the following results: 218 students like the program 27 students think the program is unnecessary 245 students plan on ...
Tuesday, March 1, 2016 by #FreeGucci

Social studies
How was the South Carolina constitution of 1868 different from previous state constitutions? A) women lost their right to own property B) representation was based on population alone.******* C) counties and distracts were organized Into parishes. D) education became the ...
Tuesday, March 1, 2016 by Help please

Social Studies CHECK MY ANSWERS
How did Congress react when it discovered Black Codes in the South? A.It enacted stricter Reconstruction plans. B.It created public schooling. C.It increased the number of sharecroppers in the South. *** D.It called for the impeachment of Andrew Johnson. How did sharecropping ...
Tuesday, March 1, 2016 by GOY

Social Studies
How did republican control of south carolina affect the state? A. The Republicans improved relations between freedmen and white Southerns. B. The Republicans kicked out carpetbaggers and scalawags. C. The Republicans increased taxes and spending in order to rebuild after the ...
Tuesday, March 1, 2016 by PLEASE HELP ASAP!

physical sciences
john wants to get his friend, peter, to a height of 2.8 m above the ground to reach an apple in a tree. they connect a swing to a high branch in an adjacent tree. the bottom of the swing, X, is at a height of 1.2 m. peter has s mass of 45 kg. ignore the effects of any ...
Tuesday, March 1, 2016 by xolani rudolph ngovene

math
A flag pole sits on the front lawn of a school, 6.6 m from the front door. The angle of elevation from the base of the school to the top of the pole is 38°. Determine the height of the flagpole, to the nearest tenth of a metre.
Tuesday, March 1, 2016 by dd

English II
In Bunyan's Pilgrim's Progress you may recall the description of the Man with the Muck-rake, the man who could look no way but downward, with the muck-rake in his hand; who was offered a celestial crown for his muck-rake, but who would neither look up nor regard the crown he ...
Tuesday, March 1, 2016 by Jessie

Personal dimensions of education
A high percentage of student population in the college of health and behavioral sciences planning to obtain an internship in the hospital while completing their degree
Tuesday, March 1, 2016 by Shalanda

Banking Finance
The change in ‘yield to maturity’ for a high risk company will most likely be ________________ than for a low risk company.
Tuesday, March 1, 2016 by keshi kumar

physics
A 1.5 kg book is lying on a 0.70 m -high table. You pick it up and place it on a bookshelf 2.0 m above the floor. During this process, how much work does gravity do on the book? -> 1.5 * -9.8 * 1.3 = -19.1 J During this process, how much work does your hand do on the book?
Tuesday, March 1, 2016 by Anonymous

science
Physic. You can walk at the average speed of 2.5 m /s. How long will it take to reach your school 1km away?
Monday, February 29, 2016 by mandeep baral

science
Who goes to connections? I would like to get answers to questions from the cyber school that im going to
Monday, February 29, 2016 by LILLYJ

middle school
what is ratio of days in may to days in a year
Monday, February 29, 2016 by yousif

Physics
Please check my answers!! 1. A 75 kg. man steps off the end of a diving board, and hits the water at 7.7 m/s. Ignoring air resistance, what was the mans PE (potential energy) right before he stepped off the diving board? I got 2223.375 Joules after Damon helped me...am I right...
Monday, February 29, 2016 by Becca

Physics
Please help me with this!! I am really confused about it... 1. A 75 kg. man steps off the end of a diving board, and hits the water at 7.7 m/s. Ignoring air resistance, what was the mans PE (potential energy) right before he stepped off the diving board? *I know that the ...
Monday, February 29, 2016 by Becca

English
A single sex school is better than a mixed one
Monday, February 29, 2016 by offeibea

Math
4018 PTS Billymkhoi HIGH SCHOOL MATHEMATICS 10+5 pts At the instant that a cake is removed from the oven, the temperature of the cake is 350°F. After 10 minutes, the cake's temperature is 200°F. If the temperature of the room is 70°F, how much longer will it take for the ...
Sunday, February 28, 2016 by Anonymous

Marshall Middle
Of 450 lunches old at school on Thursday, 40% were hamburgers and the rest were pizza. How many  more pizza lunches were sold than hamburgers?
Sunday, February 28, 2016 by Dave

history
Would it be possible to have a socialist direct democracy? No, in a socialist society only a few high-ranking members of the communist party have political power. No, a direct democracy requires a free market economy which is not socialist. Yes, if everyone voted on economic ...
Sunday, February 28, 2016 by Marshall

history SUE HELP MEEEE
In The Wealth of Nations, Adam Smith mentions that very good grapes could be grown in Scotland. However, growing high quality grapes in Scotland would be about 30 times as expensive as purchasing grapes from foreign countries. Some nations are better than others at producing ...
Sunday, February 28, 2016 by SUUUE and REED HELP ME

math
Ling lives 2 miles from school. It took him 15 minutes to bike from school to home. The first half of the distance he biked at a speed of 12 mph. What was his speed for the remaining distance? What was his average speed? His speed for remaining distance was___mph and his ...
Sunday, February 28, 2016 by Mother Russia

math
Julia measured the high temperature in her town for one week. Using the chart below, find the mean absolute deviation for the high temperatures. Be sure to show your work for finding: graph:sunday:50 monday:56 tuesday:52 wednesday:46 thursday:48 friday:42 saturday:38
Saturday, February 27, 2016 by Anon

Math
The line plot below represents the number of letters written to overseas pen pals by the students at Waverly Middle School. Each x represents 10 students. How many students wrote more than 6 and fewer than 20 letters?
Saturday, February 27, 2016 by Anon

social studies
1. Which most precisely describes the location of Southwest Asia? (1 point) west of India south of the Arctic Circle north of the equator east of the Mediterranean Sea*** 2. In which way are the legal differences among men and women in Saudi Arabia most apparent? (1 point) in ...
Friday, February 26, 2016 by Help please

Pre- Algebra
Theo made the table below to show the number of middle school students who attended the last football game. If the data were displayed in a circle graph, how many degrees would be in the sector representing the eighth graders? Grades:6,7,8 Number of Students in attendance in ...
Friday, February 26, 2016 by #FreeGucci

Pre- Algebra
1. Grade 7 students were surveyed to determine how many hours a day they spent on various activities. The results are shown in the circle graph below. Find the measure of each central angle in the circle graph. a. Sleeping b. Eating School 25% Sleeping 33% Eating 8% Homework 8...
Friday, February 26, 2016 by #FreeGucci

REPOSTHealth PLEASE CHECK ANSWERS
1. According to the National Clearing House for Alcohol and Drug Information (NCADI), most children under the age of _____ , who do not participate in drug and alcohol abuse, is virtually certain to never do so. 20 21**** 23 19 2. The average age when youth first try alcohol ...
Friday, February 26, 2016 by GOY

Urgent! PLZZ HHEELLPP!!
8. Which answer best describes a main benefit of the Transcontinental Railroad? A.) It proved to the world that the United States was capable of great feats of engineering B.) It created safe, high-paying jobs for immigrants who wanted to work building the railroad C.) It ...
Friday, February 26, 2016 by TESSA

english 3
The primary way children learn language is through books and school work. True False
Friday, February 26, 2016 by lyndale

math
the high temp today was 62 degrees. when nighttime comes, the temp will drop 40 degrees. by 4 am the temp will drop an additional 40 degrees. what is the temp at 4 am?
Thursday, February 25, 2016 by k

History
4.)Which answer best describes how the cotton gin changed cotton farming A.)The cotton gin caused cotton prices to drop because it could be harvested so easily. B.)The cotton gin added to the already high cost of producing cotton, and lowered demand. C.)The cotton gin made it ...
Thursday, February 25, 2016 by #FreeGucci

History
1.)Who increased communication throughout the United States by inventing the telegraph? A.)Elijah McCoy B.)Samuel Morse*** C.)Isaac Singer D.)Eli Whitney 2.)Which of these 19th century inventions made the production of clothing more efficient? A.)Cotton gin*** B.)Sewing ...
Thursday, February 25, 2016 by #FreeGucci

Math
Callie surveyed 40 students at her school to see how many have dogs and/or cats. She found that 40% of students who have dogs, don't have cats complete the following table. --- 7 ---- who have cats,have dogs, don't have dogs, total. --- 8 ---- don't have cats, have dogs,don't ...
Thursday, February 25, 2016 by Peyton

Physics
A hose lying on the floor shoots a stream of water upward of an angle of 35 degrees with the horizontal. How high up will strike a building 7 m away if the nozzle velocity is 25m/s
Thursday, February 25, 2016 by Francis Gabriel

Science
a ball is rolled off the edge of a dining table 1.5 m high with a horizontal velocity of 2.2 m/s with what velocity does it strike the ground? How far from the edge of the table did it land on the floor?
Thursday, February 25, 2016 by Kyla

geometry
A 25 meter ladder is leaned against a tall building. If the ladder makes a 30 degree angle with the ground, how high up on the building (in meters) does the ladder fall?
Wednesday, February 24, 2016 by Courtney

science
how does high speed space travel affect time?
Wednesday, February 24, 2016 by nani

statistics
5 students go to school one of which is known to be late; in fact he is late 22% of the time. What is the probability that he will not be late for school.
Wednesday, February 24, 2016 by Sam

Math
The planning committee for the upcoming school play “Miss-terious” at LMSA asked the mathematics classes to give them some estimates about income that could be expected at different ticket price levels. The class did some market research to see what students would be ...
Wednesday, February 24, 2016 by James

physics-please answer
A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground? Select one: a. 42 m b. 13 m c. 66 m d. 72 m
Wednesday, February 24, 2016 by ray

physic
A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground?
Wednesday, February 24, 2016 by harry

History
Which answer best describes a main benefit of the Transcontinental Railroad? A.)It proved to the world that the United States was capable of great feats of engineering. B.)It created safe, high-paying jobs for immigrants who wanted to work building the railroad. C.)It created ...
Wednesday, February 24, 2016 by #FreeGucci

strouds burg high school
write a program that would prompt the user to enter an indefinite number of sales per day. display the total and average sales and display if the total sales is lower than $500 display "no profit" other display "profit was made
Wednesday, February 24, 2016 by kevin perez

Physics
A car (1100kg) skids up a hill inclined at 6 degrees. Its initial speed is 20m/s and skids 50m before stopping. When it stops, how high is it above where it started? How much potential energy did it gain? How much energy was lost to friction? What is the force of friction (...
Tuesday, February 23, 2016 by Mary-Lynn

PHYSICS ASAP PLEASE
A pellet (20g) is launched horizontally off a cliff (20m high) from a spring-loaded gun. The spring has constan k=1800 N/m and is compressed 0.10m before launch. How much kinetic energy does the pellet have just before it hits the ground? How fast will the pellet be going just...
Tuesday, February 23, 2016 by Daniel

math
A student sells tickets to a school play . Adults ticket cost $8 each , and children tickets cost $5 each. The student sells a total of 12 tickets and collects a total of $72 from the ticket sales. How many adults tickets does the student sell?
Tuesday, February 23, 2016 by Fabian Heras

Math
At a school of 1400 students, 800 are currently enrolled in English, 740 are enrolled in mathematics and 325 are enrolled in both subjects. How many students are enrolled neither English nor Mathematics? I got 650 is this right?
Tuesday, February 23, 2016 by Rose

Physics
A pellet (20g) is launched horizontally off a cliff (20m high) from a spring-loaded gun. The spring has constant k= 1800 N/m and is compressed 0.10m before launch. How much energy is stored in the spring before launch? If all that energy is transferred to the pellet, how fast ...
Tuesday, February 23, 2016 by Danielle

Geometry
An observer (O) is located 660 feet from a tree (T). The observer notices a hawk (H) flying at a 35° angle of elevation from his line of sight. How high is the hawk flying over the tree? tan 35= h/660 0.70020753821= h/660 0.70020753821 * 660= h 462.1369752186= h h= 462.14 ...
Tuesday, February 23, 2016 by Jessie

Sign Language
Hi I would like for my answers to be checked for these two questions (Note: I'm not sure if the 2nd one is correct): 1. Several school-related words are based on which sign? a. book b. learn c. school d. study My Answer: book 2. How do you change a statement in American Sign ...
Tuesday, February 23, 2016 by Jazmine

Math
A friend brought 2 boxes of pencils and 8 notebooks to school and it cost $11. He went back and spent $11.25 on 3 boxes of pencils and 5 notebooks. How much would 7 notebooks cost?
Tuesday, February 23, 2016 by Anonymous

Math
I am trying to help my grandson with his math homework. When I went to school we never learned this and I am at a loss. The question is: Create an equivalent expression at includes at least one parenthesis so that the value of the expression is 144. The expression is 4+5x17-3 ...
Tuesday, February 23, 2016 by Patricia

algebra
The Jackson High School gymnastics team sells calendars for their annual fundraiser. The function rule below describes the amount of money the team can raise, where y is the total amount in dollars, and x is the number of calendars sold. y x = + 3 28 Use the function rule to ...
Tuesday, February 23, 2016 by crissy

Economics
Why is the equilibrium wage higher for doctors than for convenience store clerks? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A. The demand for convenience store clerks is equal to the demand for doctors. B. Supply of doctors is relatively low, and the demand is relatively high...
Tuesday, February 23, 2016 by Hazel

Algebra
Amy throws a softball in the air with an initial velocity of 50 feet per second. She throws the softball from a height of 6 feet. The height of the softball, h, is modeled by the function h (t) = -16t^2 + 50t + 6, where t is the time in seconds. How high is the softball after ...
Tuesday, February 23, 2016 by Bridge

maths lit,business,visual arts,life sciences
Hey so I take maths lit, business studies, visual arts and life sciences. What courses are avaliable for me to study after high school?
Tuesday, February 23, 2016 by Fairy

Health Truth or False PLEASE CHECK ANSWERS
$$ = MY ANSWER Just as a person inherits physical traits, a person inherits personality traits as well. True $$ False 2. Peers cannot have a direct impact on your personality. True $$ False 3. Your behavior and personality sometimes come directly from role models. (1 point) ...
Tuesday, February 23, 2016 by NOPE

Language Arts
In which sentence is the word TRANSLATES used correctly? A. Until Monica translates this message, we won’t be able to understand it.** B. Do you want to go alone when Ron translates across the Atlantic? C. The desk was piled so high with translates, Rebecca couldn’t find ...
Monday, February 22, 2016 by Laci

Bio
The high temperatures in the desert environment can kill Beetles Large Beedles cannot burrow into the sand to escape the heat. Therefore, fewer of the large Beetles will survive. The Beetles are affected by a deadly disease that spreads rapidly through the desert. Green ...
Monday, February 22, 2016 by Anonymous

Chem
Interpretation of the data plots consistently show that the freezing points of three solutions are too high. As a result of this "misreading of the data," will the reported molar mass of the solute be too high, too low, or unaffected? Explain please.
Monday, February 22, 2016 by Diana

geography
1) Which phrase best defines diversity? a) a region containing many cities b) special cultural practices unique to one group c) conflict over varying ideas and traditions d) a whole made up of many different parts*** 2) Which of these holidays would the most Turkish people be ...
Monday, February 22, 2016 by Pls help me Ms. Sue

math
rachel is flying a kite.she lets out 70 yard string. The kite angle of elevation from the ground is 68 degree. How high is the kite?
Monday, February 22, 2016 by shania

Language Arts
1.Which Idea Is Conveyed In Both "Dust Of Snow" and Who Knows If The Moon's A.Nature can be playful (MY ANSWER) B.Nature can be harsh C.Nature can be annoying D.Nature can be mysterious 2.To Which Sense Do Both "Who Knows If The Moon's" and "Dust Of Snow Appeal Most Strongly A...
Monday, February 22, 2016 by LOVE

COLLEGE HELP LEASE PLEASE !!!!!!!
Is graduate tuition is tuition for graduate school? I want to become a nurse. Graduate tuition Nursing $828.00 per credit But here the tuition is $17,166 The annual total list price cost to go to Mercy was $31,928 I'm sooo confused please help. Does it cost more than $31,928?
Monday, February 22, 2016 by Sarah

Math
1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14, maximum at 21. The ...
Monday, February 22, 2016 by Caroline

engineering science
A solid cylinder rolls from rest down an incline 6m high without slipping. calculate the linear velocity at the foot of the plane
Monday, February 22, 2016 by David

math
The length of a shadow of a vertical flag mast 15.45 meters high is 22 meters.find the sun's altitude
Monday, February 22, 2016 by akhil

geometry
12 foot board is leaning against a wall and makes a 77 degree angle with ground. How high does the board reach on the wall? I used Sin 77x 12 and got 11.692 but questions is round this to the nearest tenth of a foot.... Is it 11.7 feet? Thank you.
Sunday, February 21, 2016 by sweet pea

applied mechanics
a body is projected upwards with a velocity of 50 m/s from the top of a tower 100 m high.How long will it take to reach the ground? What will be the velocity with the body strikes the ground?
Sunday, February 21, 2016 by simba

  1. Pages:
  2. <<Prev
  3. 8
  4. 9
  5. 10
  6. 11
  7. 12
  8. 13
  9. 14
  10. 15
  11. 16
  12. 17
  13. 18
  14. 19
  15. 20
  16. 21
  17. 22
  18. Next>>

Post a New Question