# High School

**precal 2**

At an altitude of 2000 feet, Ace is flying toward a mountain (a vertical rock face). If the angle of elevation from the plane to the top of the mountain is 20o and the angle of depression to the base of the mountain is 6o, then how high is the mountain (to the nearest foot)? ...

**Teaching**

1) T/F. Although there are many benefits in parents and teachers working together, research shows no change in children's learning when parents are involved. False 2) T/F. An appropriate approach to the initial conference at the beginning of the school year would be a ...

**geometry**

A 27 ft ladder leans against a wall at an angle of elevation of 47Ã‚Â°. How high off the ground does the top of the ladder touch the wall?

**international public school**

if one root of the quadratic equation is 3+2root2 then what will be the other root?

**Teaching**

21) T/F. Reflection is an important element for children in an early childhood portfolio. 22) T/F. Rotating and changing areas and materials in the room creates insecurity in the children. 23) T/F. Rubrics are not an appropriate use of self-assessment in early childhood. 24) ...

**Teaching**

11) T/F. Friedrich Froebel originated the first kindergarten in Germany. 12) T/F. Group-administered standardized tests are recommended once children are in 1st grade. 13) T/F. How a child feels about himself/herself is reflected in his/her behavior. 14) T/F. In America, ...

**Teaching**

1) T/F. Although there are many benefits in parents and teachers working together, research shows no change in children's learning when parents are involved. 2) T/F. An appropriate approach to the initial conference at the beginning of the school year would be a questionnaire ...

**Physics**

A stone is thrown vertically up word by up word by a boy . It returns to his hands in 3sec . How high does the stone rise ?

**Physics - Vectors/Forces**

A 10 kg weight is on an inclined plane 10 ft long and 6 ft high. If there is no friction, what force parallel to the plane will prevent the body from sliding?

**creative play**

Professional organizations for teachers have a set of standards for establishing high-quality classroom environments. These standards indicate that the classroom environment should support: A. children's honest expression and thinking, displays of children’s work, autonomy ...

**creative play**

Professional organizations for teachers have a set of standards for establishing high-quality classroom environments. These standards indicate that the classroom environment should support: A. children's honest expression and thinking, displays of children’s work, autonomy ...

**Stats**

According to a previous report, 15% of households had some type of high-speed Internet connection. Suppose 12 households are selected at random and the number of households with high-speed Internet is recorded. (a) Find the probability that exactly 6 households ...

**electronics**

Which of the following statements is true with reference to an L-C resonant circuit? (1) The impedance of a parallel L-C circuit is low at resonance and higher at frequencies above and below resonance. The impedance of a series circuit is high at resonance and low at ...

**Physics**

An archer lying on the ground shoots an arrow at a target that is 400 meters away, and 40 meters high. The initial velocity of the arrow is 120 m/s At what angle does he need to point his bow in order to hit the target? (Assume the value of g as -9.81 m/s² ).

**Maths**

a rectangular tank measured internally is 2.5m long,1.5m wide and 0.8m high. how many litres of water are needed to fill the tank? the water in tank is transferred into small cylindrical tanks each of diamter 70cm and height 40 cm. find the number of complete cylindrical tanks...

**english**

Read the following example. What is the effect of the meter in these lines? I wandered lonely as a Cloud That floats on high o'er vales and Hills. When all at once I saw a crowd, A host, of golden Daffodils; Beside the Lake, beneath the trees, Fluttering and dancing in the ...

**b e t Sofia high school (arethametic)**

If the pth term of an ap is q and qth term is p prove that the nth term is equal to (p+q_n)

**Math**

A survey was conducted in a school. It was found that 40% of the students played football,30% played Volleyball and20% played both games.If 90 students played neither football nor volleyed. (1) Draw the above inflation in a Venn-diagram(2) Find the number of students who ...

**science**

a1.5m high has a potential energy of 44.1 what is the mass

**math**

The following data represent the high-temperature distribution for a summer month in a city for some of the last 130 years. Treat the data as a population. TemperatureTemperature 50-59 60-69 70-79 80-89 90-99 100-109 DaysDays 1 309 1433 1521 412 14 (a) ...

**science**

Which of the following statement is correct a. There are 7 principal electron energy levels. b.The second principal energy level has 4 sub-energy levels and contain a max. Of 8 electrons. c.The principal energy level N can have a max. Of 32 electrons. D. The 4s sub-energy ...

**English**

Do you know the website where we can get questions and answers in English about many kinds of subjects for elementary school students?

**Math**

Frank bought supplies for school. In the first store, he spent half of his money plus $10. In the second store, he spent half of what he had left, plus $10. In the third store, he spent 80% of what he had left. He came home with $5. How much did he start out with? 1. store~x/2...

**Math**

Ari runs a training school for pet actors. Last year he trained 3 times as many dogs as cats. if the total number of dogs and cats he trained last year is 84, how many cats did he train?

**Physics**

a soccer ball is kicked from the top of a 50ft high hill with an initial velocity of 25ft/s at angle 30 degrees below horizontal. At what velocity will it strike the ground? b. How long would it take the ball to reach the ground c. What is the range that the kicked ball will ...

**Jorge**

The girl was attending a new school she did not like it . A)Run On b)Comma Splice c)fragment D)it is a complete sentence nothing is wrong is it D?

**English grammar**

They __________ home from school by 7p.m. a) will be returning b) would have returned Can someone help with this question? Is the answer b? Thanks.

**English**

1. He was late for school. 2. He was late for the school. (What is the difference between them? Does #1 mean that he was late for his school? Does #2 mean that he was later for another school, not his school?) 3. He was lare for class. 4. He was late for the class. (What is ...

**College physics**

Gun sights are adjusted to aim high to compensate for the effect of gravity, effectively making the gun accurate only for a specific range. (a) If a gun is sighted to hit targets that are at the same height as the gun and 100.0 m away, how low will the bullet hit if aimed ...

**Math**

Amy's school is made up of 524 students. The principal gave each student 3 pencils. Amy says 1,048 pencils were handed out. Is Amy's answer reasonable? Why or why not?

**Discount Moncler Down Jackets Kids ID317005 [TLY12**

r /> It might not exactly seem like it but table tennis is a wonderful form from exercise because you will have to move all around your side of the table a good deal to prevent the ball with play.Furthermore, it requires you to ultimately swing your arm which supplies ...

**English**

1. Jack must have been late for the school. He got up late. 2. Jack must have been late for school. He got up late. ------------------------------------------- What is the difference between 'school' and 'the school' in the sentences? Does #1 mean he was late 'for ...

**English**

Thank you for your help. I need to post the same questions. 1. You should wear your uniform to school. 2. You should wear your uniform when you come to school. 3. You should wear your uniform at school. 4. You should wear your uniform when you are at school...

**English**

(Situation: A boy has arrived at school. He is walking in the hallway. He is not wearing a school uniform. A teacher says to him, 'You should always wear your uniform to school.') 1. You should always wear your uniform to school. 2. You should always wear your uniform at ...

**math**

In a survey to determine the opinions of Americans on health insurers, 400 baby boomers and 600 pre-boomers were asked this question: Do you believe that insurers are very responsible for high health costs? Of the baby boomers, 232 answered in the affirmative, whereas 192 of ...

**plane geometry**

a clock hangs on the wall. the wall is 71 ft and 9 inches long and 10 ft and f inches high. the night watchman notices that the hands of the clock are pointing in opposite directions and are parallel to one of the diagonals of the wall. what was the exact time

**plane geometry**

a clock hangs on the wall. the wall is 71 ft and 9 inches long and 10 ft and f inches high. the night watchman notices that the hands of the clock are pointing in opposite directions and are parallel to one of the diagonals of the wall. what was the exact time

**plane geometry**

a room is 12 ft wide, 15 ft long and 8 ft high. if an air conditioner changes the air once every five minutes, how many cubic feet of air does it change per hour

**math**

For Jaala's school uniform, she can wear a light blue shirt with either tan or navy pants or a tan or navy skirt. How many different outfits can Jaala wear to school?

**Math**

Ms.Dumal is making bookmarks for a school fundraiser. She has one piece of ribbon that is 72 inches long and another that is 64 inches long. She wants to cut both ribbons into smaller pieces that are all the same length for the bookmarks. What are the possible whole number ...

**Physics**

A plane intends to north with a speed of 250 m/s relative to the ground through a high altitude cross wind of 50 m/s coming from the east. Determine the bearing that the plane should take( relative to due north), A) the planes speed with respect to the air answer

**Physics**

A glow stick is placed 18.0 cm from a converging lens that has a focal length of 8.0 cm. Determine the location of the image using both a ray diagram & the lens equation. So I'm not sure if my diagram is perfectly accurate, they just said "at least 4 squares high" but it is ...

**Physics**

A ball is allowed to fall from the top of the tower 200m high. At the same instant another ball is thrown vertically upwards from the bottom of the tower with velocity of 40m/s. When and where the two balls meet?

**College - Unweighted GPA**

On my college application, am I supposed to give my GPA for my senior year only or my total GPA? On my college application: What was your unweighted high school GPA (grade point average)? Please enter a value between 0.00 and 4.00. If you are still in high school, enter your ...

**Time rates**

sand is being dragged at the rate of 10m^3/min into a conical pile. if the height of the pile is always twice the base radius, at what rate is the height increasing when the pile is 2m high?

**Algebra 2**

Over a 24-hour period, the temperature in a town can be modeled by one period of a sinusoidal function. The temperature measures 70°F in the morning, rises to a high of 80°F, falls to a low of 60°F, and then rises to 70°F by the next morning. What is the equation for the ...

**Math**

A concrete wall is 36' long 9' high and 1 1/2' thick the number of cubic yards of concrete that were needed to make this wall is

**Jack C. hays high school**

The image of trapezoid PQRS after a reflection across is trapezoid P'Q'R'S'

**science chemistry7:Caba-og elementary school**

what is the 70% alcohol solute and solvent?

**physics**

the floor of a lorry is 3m high, a plank 5m long is used as an inclined plan to raise some leading the maximum effort required to raise 200N load up the plane

**physics**

the floor of a lorry is 3m high, a plank 5m longis used as an inclined plan to raise some leading the maximum effort required to raise 200N load up the plane

**Lisa**

A man leaves his front door, walks 330 m east and 320 m north, stopping at the edge of a cliff. He then takes a penny from his pocket and drops it from the cliff, which is 10 m high. What is the magnitude of the displacement (in meters) of the penny? I'm confused on how a ...

**Math**

Amira and Malika are counting their school books. Amira has four times 7 less than the number of Malik's books. If Amira has 29 books how many books does Malika have?

**Math**

Amira and Malika are counting their school books. Amira has four times 7 less than the number of Malik's books. If Amira has 29 books how many books does Malika have?

**Math**

In a school, 4/9 of the students are boys and the number of girls is 775. Find the number of boys in the school.

**Science , Biology**

Are both of osmosis and diffusion movement of high concentration to low concentration? just a deferences of water or molecures?

**science**

A stone is allowed to fall from the top of a tower 100 m high and at the same time another stone is thrown vertically upwards with a velocity of 25 m/s. When and where will the two stones cross each other?

**HELP ME WITH THIS HISTORY TEST OR SUMMER SCHOOL**

What would Washington’s economic growth and unemployment from the end of World War II through today look like on a line graph?

**Math**

A scale drawing showing the distance from your house to the school has a scale of 1.5 cm to 5 km. If the actual distance from your house to the school is 30 km, what is the distance on the drawing?

**Physics**

A man of mass70Kg climbs a ladder which is 4m long leaning against a wall which is 3m high.Calculate the work done by this man

**maths**

from the top of a vertical cliff. 65 metres high a lifeguard can see a boat out at sea the boat is 42 metres from the base of the cliff. What is the angle of depression of the boat from the top of the cliff?

**Math**

A company has 100,000 subscribers. There are 3 types of subscription: a $99 version, a $350 version and a $1000 version. The first group gives 50% of the customers, the second gives 30%, and the third gives 20%. The average subscription expectancy is 1 year for the low-price ...

**trigonometry**

a 60 meter high building is erected vertically on a hillside. An electric post stands vertically on the hill. An observer at the top the building, find the angle of depressions of the top and the bottom of the electric post to be 30 degrees and 42 degrees respectively. if the ...

**Physics**

1.A student repeatedly measured the length of a simple pendulum and recorded the results in centimetre as: 36.9, 36.7, 36.8 and 36.6. What is the precision index of this measurement in cm? 0.108 36.75 0.054 0.0269 2 How would the final result of the repeated measurement of the...

**Math**

Slide is 7.5 m long maximum slope is 32 degrees how high can top of slide be?

**Algebra 2**

The seniors at Travis High School have three purchase options for their yearbook. Option 1: They can purchase a copy of the yearbook and a one-page ad for $35. Option 2: They can purchase a copy of the yearbook and a one-half page ad for $25. Option 3: They can purchase a copy...

**Geometry**

TV screens are measured on the diagonal. If we have a TV-cabinet that is 72 inches long and 64 inches high, how large a TV could we put in the space (leave 2-inches on all sides for the edging of the TV)? Round your answer to the nearest tenth.

**Maths**

What is the answer of this question ?The distance of a boat from a bridge 12om high above sea level is 2oom. Calcalate the angle of elevation of bridge from the boat

**phy**

a landscape architect is planning an artificial waterfall in a city park. water flowing at 1.70 m/s will leave the end of a horizontal channel at the top of a vertical wall h =2.35 m high . and from there it will fall into a pool ( Fig . P4.18) (a) will the space behind the ...

**Math (fractions)**

I am not being lazy, I've tried to get this done several times, but I am VERY bad when it comes to fractions. Barbara, Donna, Cindy, and Nicole ran in a relay race. Barbara: 3 3/10 Donna: 2 4/5 Cindy: 3 2/5 Nicole: 2 1/10 1. The four girls ran in a relay race as a team. If ...

**Physics**

A 0.5kg ball dropped from a height of 2.4 m above the floor. if an impact with the floor it loses 3 joules of energy, how high will it bounce?

**History**

"We came by steerage on a steamship in a very dark place that smelt dreadfully. There were hundreds of other people packed in with us, men, women and children, and almost all of them were sick. It took us twelve days to cross the sea, and we thought we should die, but at last ...

**Physics**

A particle of mass 100 gm is thrown vertically upwards with a velocity of 7 m/s. Air resistance is also acting on the particle according to the equation F = -0.2v^2. ( F = Force, v = velocity of the particle ). Find how much high the ball rises. Please answer it. Thanks in ...

**Science**

I need help once more. I have this last homework assignment then I'm done with school! I was way behind but I caught up, so I'd love it if any of you could check my answers. Please and thank you! ^-^ 1. Which of the following describes an example of land reclamation? a. After ...

**algerbra**

The school is selling tickets the first day the school sold 11 senior tickets and 4 child tickets a total of $93. the school sold $71 worth of tickets the second day 9 senior tickets and 2 child tickets find the price of a senior ticket and the price of a child ticket.

**LA**

Which of the following phrases can be added to the paragraph to make it more descriptive? You cannot even fathom the stress that a daughter in the O'Reilly family deals with. It's bad enough that my parents had eight children, but to be the youngest? And to be a girl? I have ...

**math**

beth used 30 cubes but to build a rectangular prism that was 5 cubes high she decided to take apart the prism and build another one with the same 30 cubes but diffrent dimensions what dimmesons could beth used

**Photojournalism**

What exactly is Photojournalism? Of course I have googled it but I don't exactly have a good idea of how it would be like as a high school class? Does anyone have an idea on what we would be doing in that class?

**math**

As part of a school science project, Jacob bought some bulbs for a total of $18. The cost of each bulb was $3. How many bulbs did Jacob buy? Write an equation with a variable and state what the variable represents.

**Math help Ms,Sue Please!!!**

Note: Your teacher will grade your responses to questions 18 and 19 to ensure that you receive proper credit for your answers. 18. You are surveying students to find out their opinion of the quality of food served in the school cafeteria. You decide to poll only those students...

**Math**

One day at ABC high school, 1/12 of the students were absent,and 1/5 of those present went on field trip.if the number of the students staying in school that day was 704,h0w many students are enrolled at ABC high?

**English**

Can someone check my answers? Which line from William Blake's "The Tyger" contains the clearest example of symbolism? A. "In the forests of the night..." B. "Dare its deadly terrors clasp?" C. "And when thy heart began to beat..." D. "Did he who made the Lamb make thee?"**** ...

**Health**

15. Strong social bonds and a good support system can block the negative effects of stress in your life. Which factor can be a poor choice for blocking the negative influences? (1 point) A.associating with peers who are drug free B.having friends who are supportive and ...

**math**

how many books each 1.5cm thick can be kept in a shelf 1.45m high

**ss**

In what way is the government of the United Kingdom similar to that of the United States? A) Both have a head of government that is a member of the legislative branch. B) Neither government has a formal set of written laws as a framework. C) Both have seen their powers ...

**Market economy/government**

In a market economy, a high price will usually cause A) producers to offer less and consumers to buy less. B) producers to offer less and consumers to buy more. C) producers to supply more and consumers to buy less.*** D) producers to supply more and consumers to buy more The...

**S.S@Reed help**

1. Which are functions of money? Select all that apply. (3 points) store of value •• producer of resources unit of account •• medium of exchange •• record of finances unit of output 2. What is the main advantage of using money instead of bartering? (1 point) Things...

**SS check plz**

If governments around Europe reduced funding for primary and secondary schools, which of these would be the MOST likely to be the result? A) Europeans would take more vacations. B) Europeans' standard of living would decrease. **** C) Europe would export more "high tech" ...

**Math**

In a school 4/11 of the students are girls.if there are 490 boys, find the number of girls.

**Social studies (Mr.Sue CHECK MY ANSWERS PLZ)**

1. Which are functions of money? Select all that apply. (3 points) store of value •• producer of resources unit of account •• medium of exchange •• record of finances unit of output 2. What is the main advantage of using money instead of bartering? (1 point) Things...

**Social studies 7 (Check My Answers PLZ)**

1. Which are functions of money? Select all that apply. (3 points) store of value •• producer of resources unit of account •• medium of exchange •• record of finances unit of output 2. What is the main advantage of using money instead of bartering? (1 point) Things...

**Math**

At Franklin School 3/8 of the students take a bus to school, 3/5 walk and the rest bike. There are 20 students who bike to school. How many students are in the school?

**English**

Help i need to write an acrostic poem about my hopes and dreams for high school

**Science**

The green revolution depended on A) new biodegradable pesticides. B) high-yielding grain varieties. C) clearing forest for crop land. D) organic fertilizers.***

**politics**

In Grutter v. Bollinger (2003), the Supreme Court ruled in favor of: A. the equal-protection clause. B. the use of race as a diversity factor in law school admissions criteria procedures. C. all forms of affirmative action. D. the exclusionary rule. A?

**math**

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 bottom...

**Math**

at 3pm one day , the shadow of a tree was 5m long. At the same time a 2m long corn stalk had a shadow which was 3m long. how high is the baobab?

**Science**

I need help on this letter. You do not have to give me full answers but if you do give me a full answer, I will use it but edit it into my own words. Now it is time to apply and share what you have learned so far about energy sources. After completing the U.S. Overview ...

**Math**

2/9 of the number of pupils are boys. There are 75 more girls than boys. How many pupils are there in the school?

**Social Studies**

Which of these is a natural result of specialization? A)Isolation is caused by specialization. B)When people specialize they become rich. C)Specialization leads to interdependence.*** D)Specialization leaves people worse off than without. Why were the Europeans able to drive ...