Friday

August 26, 2016
**Physics**

Space explorers discover an 8.7×10^17kg asteroid that happens to have a positive charge of 4400 C. They would like to place their 3.3×10^5kg spaceship in orbit around the asteroid. Interestingly, the solar wind has given their spaceship a charge of -1.2C. What ...
*Thursday, August 25, 2016 by Brittany*

**technology **

To indent the first line of a paragraph which key should you use? A Shift key B Tab key C Enter key D Space key
*Thursday, August 25, 2016 by kim*

**Accounting**

First, you have to categorize each transaction as financial, operating, or investment. THEN, determine if the total assets increases, decreases, or stays the same. THEN, determine if the total income decreases, increases, or stays the same. THEN determine what financial ...
*Thursday, August 25, 2016 by Char*

** math**

Suppose that the mosquito population of the world is 36000000 and that these mosquitoes can be packed into a cubic box with no space wasted. If the average volume of the mosquito is 6mm^3,how long would the edge of the box have to be?
*Monday, August 22, 2016 by Franklin*

**Math**

one person takes up about 2.5 square feet of space. use this value to estimate how many people can fit in an area that is 120 feet wide and 300 feet long.
*Monday, August 15, 2016 by Joe*

**History PLZ HELP ASAP!!!**

What is the leading theory about how early humans arrived on the American continents? (1 point)They walked from Africa to South America when those two continents were part of the same landmass. They walked from Asia to North America over a strip of land that has since been ...
*Tuesday, August 9, 2016 by History PLZ HELP ASAP!!!*

**Math**

There are 12 card numbered 1 to 12 in a box. If tow cards are selected, what is the probability that the sum is odd (I) with replacement (II) without replacement. SOLUTIONS (1/4,6/11) HOW I CAN SOLVE WITH REPLACEMENT. Knowing that Sample space (S) = 12C2=66 And there are 6 odd...
*Sunday, July 31, 2016 by Faroug*

**physics**

A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular velocity ...
*Monday, July 18, 2016 by michel*

**English**

I have to categorize a story into these categories, provided by my teacher - Tomorrow - Outer space - Other beings - Time travel - Special talents - Machines and mechanisms - Reproductive technology - The day after tomorrow The story is very obviously Alternate history, and it...
*Monday, July 18, 2016 by Alina*

**statistic**

Three Children – A couple are planning to have 3 children. What is the sample space for three children? (What are all the possible outcomes for three children? Assume that boys and girls are equally likely, so that the sample events are equally likely.
*Friday, July 15, 2016 by jax*

**PHYSICS--**

The objective and eyepiece of an astronomical telescope are double convex lenses with refractive index 1.5. When the telescope is adjusted to infinity, the separation between the two lenses is 16 cm. If the space between the lenses is now filled with water and again telescope ...
*Friday, July 15, 2016 by RAM*

**physics**

A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular velocity ...
*Friday, July 15, 2016 by Anonymous*

**physics**

33. A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular ...
*Friday, July 15, 2016 by rakesh*

**math**

The garage you work for as an auto mechanic measures 230 ft. by 150 ft and handles 69 cars. Using the existing garage as a model, how much space would you plan to have in your garage? Number of cars parked at any one time = 24. Required area of service garage =
*Tuesday, July 5, 2016 by C*

**math**

Work the following area application problem. You are given the job of laying carpet for a six-story building. At each floor the dimensions of the floor are 75 meters in length by 40 meters in width. A stairwell takes up a space 2.5 m by 1.5 m, and cuts through each floor. If ...
*Friday, July 1, 2016 by C*

**Probability and statistics**

Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The density in the Milky Way Galaxy in the vicinity of our solar system is 1 star per 16 cubic light years. (a) What is the probability of 3 or more stars in 16 cubic light years? (b...
*Thursday, June 23, 2016 by Sarah*

**Physics**

A parallel-plate capacitor is constructed with circular plates of radius 5.6×10−2 m . The plates are separated by 0.27 mm , and the space between the plates is filled with a dielectric with dielectric constant κ. When the charge on the capacitor is 1.9 μC...
*Tuesday, June 21, 2016 by Alli*

**History**

Compose a brief essay between 400 and 600 words (not including your references list) in which you answer the following question, referring to and critiquing relevant ideas from at least three of the Week 2 readings as you develop your thoughts: QUESTION: What are the main ...
*Saturday, June 18, 2016 by Anonomus*

**math and science**

A space shuttle with a mass of 4,06 X 10kg,orbits earth at a height of 720km above the surface of the earth.calculate the gravitational force experienced by the shuttle
*Sunday, June 12, 2016 by Tsuu-mani*

**English**

Can you summarize this case study 300 words minimum? Overview Hospital A: Porter Regional Medical Center (PRMC) Located on the east side of town, Porter Regional Medical Center (PRMC) was a for-profit hospital, consisting of 110 hospital beds, 8 of which were reserved for ...
*Thursday, June 9, 2016 by sarah*

**Science**

Which of the following statements is not consistent with the results obtained in Rutherford’s gold foil experiment? A. The nucleus of an atom is positively charged. B. The nucleus of an atom contains almost all the mass of the atom. C. Atoms are composed mainly of empty ...
*Tuesday, June 7, 2016 by Ms. Sue Please help me*

**Chemistry**

Which of the following statements is not consistent with the results obtained in Rutherford’s gold foil experiment? A. The nucleus of an atom is positively charged. B. The nucleus of an atom contains almost all the mass of the atom. C. Atoms are composed mainly of empty ...
*Tuesday, June 7, 2016 by quick help needed*

**Math **

A hat contains 3 marbles; one green, one blue, and one orange. Two marbles are selected at random without replacement from the hat. a) Determine the number of points in the sample space. b) Determine the probability of selecting exactly 1 ...
*Sunday, June 5, 2016 by David*

**My brain is hurting please help?**

At a homeowners' association meeting, a board member can vote yes or on a motion. There are three motions on which each board member must vote. Complete parts (a) through (c) below. (a) Determine the number of points in the sample ...
*Sunday, June 5, 2016 by David*

**English**

Hello. Dear Ms.Sue, I would be very grateful for your advice. 1) Do you think it's possible to say "the holistic phenomenon of science" (meaning "science as a whole")? 2) Do you think I used the articles correctly in the following "the interaction ...
*Sunday, June 5, 2016 by Ilma*

**maths**

The floor area of the room as 24 feet by 48 feet ,the space diagonal of the room as 56 feet. Find height
*Sunday, June 5, 2016 by hffg*

**Physics**

If our planet is travelling at 10000 mph (just using hypothetical numbers) and you launched a rocket into space at 10000 mph (ignoring the planets rotational speed to keep this simple) on the same exact path the planet is moving, would the rocket be moving at 20000 mph in space?
*Saturday, May 28, 2016 by Will*

**Geometry**

9. what are the lateral area and the surface area of the cone shown below 14ft 17ft? ~LA=615.8 ft2; SA=1,803.3 ft2 ~LA=615.8 ft2; SA=3,166.7 ft2 ~LA=1,187.5 ft2; SA=1,803.3 ft2 ~LA=1,187.5 ft2; SA=3,166.7 ft2 12. Find the volume of the cylinder in terms of pi. The diagrams are...
*Friday, May 27, 2016 by Becky*

**Drivers ED check my answers**

2. A left front tire blows out. Unless you control the vehicle, what will probably happen? (1 point) You will slide in a straight line. Your vehicle will pull toward the shoulder. Your vehicle will pull to the left.***** Your vehicle will sway from left to right. 3. When ...
*Thursday, May 26, 2016 by Anonymous*

**Math**

You have wood donated from Home Depot to build a booth to sell the shirts and hats from, but you need to provide dimensions for the panels. They are 4 feet high and come in a variety of lengths. The space you have to build your triangular stand is 5 ft by 12 ft rectangle in ...
*Wednesday, May 25, 2016 by Matt*

**Math**

You have wood donated from Home Depot to build a booth to sell the shirts and hats from, but you need to provide dimensions for the panels. They are 4 feet high and come in a variety of lengths. The space you have to build your triangular stand is a 5ft by 12ft rectangle in ...
*Wednesday, May 25, 2016 by Matt*

**check my 3 world history answers**

2. All of the following were results of the Supreme Court's decision in Brown v. Board of Education EXCEPT: Schools were to be integrated "with all deliberate speed"**** Sit-ins and boycotts were declared illegal 7. All of the following were part of the Great ...
*Tuesday, May 24, 2016 by Anonymous*

**CHECK MY WORLD HISTORY ANSWERS**

1 star* at the end of each question and multiple stars*** at the end of my answer 1. Which laws called for strict separation of the races in the South? * anti-discrimination laws Plessy v. Ferguson laws Jim Crow laws**** Boycott Laws 2. All of the following were results of the...
*Tuesday, May 24, 2016 by catherine*

**Geography**

Why did the original farms on the Prairies turn out to be too small? What happened as a result of this? -------------------------------------- I think it has to do with the joining of the farms, to make one big lot, leaving more space, as a result the farms became quite narrow...
*Sunday, May 22, 2016 by Daniella*

**Science**

If the earth exerts a 500 N gravitational force on an object in near space, how much force does this object exert on the earth, and by what law can this be asserted?
*Wednesday, May 18, 2016 by Alyssa*

**physics**

A charge of -5.02 μC is traveling at a speed of 8.86 × 106 m/s in a region of space where there is a magnetic field. The angle between the velocity of the charge and the field is 54.6o. A force of magnitude7.85 × 10-3 N acts on the charge. What is the ...
*Tuesday, May 17, 2016 by Lily*

**Physics**

A charge of -5.02 μC is traveling at a speed of 8.86 × 106 m/s in a region of space where there is a magnetic field. The angle between the velocity of the charge and the field is 54.6o. A force of magnitude7.85 × 10-3 N acts on the charge. What is the ...
*Tuesday, May 17, 2016 by Matthew*

**Math **

How 12in patio brick will fit a 13ft long 7ft wide space
*Sunday, May 15, 2016 by Mark *

**math**

there's a circle inside of a square like this: donlehmanjrcom/Tai%20Chi/Tai%20Chi%20Newsletters/excerpts11%20images/image001.png (add the period before the com) the circle has a radius of 2 in and an area of 12.56 in^2 how do i find the area of the space ...
*Saturday, May 14, 2016 by vic*

**CHECK my answers for drivers education please!**

11. The only sure way to reduce the body’s BAC and the degree of impairment is to (1 point) take a cold shower. wait the necessary time the body needs to eliminate the alcohol.*** handle a sudden emergency. consume several cups of black coffee. 12. Coping with emotions ...
*Thursday, May 12, 2016 by Anonymous*

**Science**

If you are in a spacecraft that has been launched into space, your weight would A) Increase because gravitational force is increasing. B) Increase because gravitational force is decreasing. C) Decrease because gravitational force is decreasing. D) Decrease because ...
*Thursday, May 12, 2016 by Rose*

**CHECK my drivers ed answers**

1. Searching for other roadway users includes identifying (1 point) only those in motor vehicles. signs, signals, and roadway markings. users of different sizes and shapes. the characteristics of the roadway.**** 2. What is the Zone Control System? (1 point) a method of ...
*Wednesday, May 11, 2016 by Anonymous*

**Math**

Why is the Cartesian System unique? The Cartesian System is unique because you can specify any point uniquely in a two or three dimensional space by using two or three Cartesian coordinates
*Tuesday, May 10, 2016 by Sue*

**Calculus**

Let x µ = x µ (u) be a parametric equation for the curve in pseudo-Riemannian four-space connecting points P and Q. Here u is any, not necessarily affine parameter. Assume that the derivative satisfies Update: Let x µ = x^µ(u) be a parametric equation ...
*Tuesday, May 10, 2016 by ChrismB*

**1question last one plz help meeeeeeeeeeeeeeeeeeeee**

5. Identify the benefits that your space mission might provide for modern society. Explore the possibility of connecting your space mission with satellites that are already gathering information as they orbit Earth. I DONT UNDERSTAND THIS ONE QUESTION I UNDERSTAND THE REST...
*Monday, May 9, 2016 by MS.SUE,DAMON,REED ANYONE*

**PLZ HELP MT MIND WILL EXPLODE I DONT UNDERSTAND!!!**

4. Explain the data you will want to collect on your mission, and list the instruments that you’ll need so that you can collect and store samples while on your mission. Describe how any collected data will be used when you return from your mission. 3 points 5. Identify ...
*Monday, May 9, 2016 by I NEED HELP ASAP*

**Science**

What do astronauts take to space/what materials do they need and use? Plz help ASAP i cant find enough information and i need 40 bulletpoints by tomorrow!
*Monday, May 9, 2016 by Jelena*

**Check my answers? Science**

The order of events and ages of rocks by examining positions is *relative dating*. Gaps in rock layers are called *unconformities*. What uses properties of atoms to find ages of rocks? *Absolute Dating*. A life form in Precambrian Time was *Cyanobacteria*. What signaled the ...
*Monday, May 9, 2016 by Ava*

**English**

1.Which sentence would make the best opening for a speech arguing for more nutritious school lunches? A. Many students dislike the current lunch menus, and I feel they should be changed. B. Evidence from a number of expert sources suggest that schools should design more ...
*Sunday, May 8, 2016 by GummyBears*

**PHYS 400**

A hockey puck on a frozen pond is given an initial speed of 11 m/s. If the puck always remains on the ice and slides 73 m before coming to rest, determine the coefficient of kinetic friction between the puck and ice. Use g equals 9.8 space bevelled m over s squared . Write ...
*Sunday, May 8, 2016 by odee*

**Math**

space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6) (6,1)|(6,2)|(6,3)|(6,5)|(6,5)|(6,6) ...
*Wednesday, May 4, 2016 by Till a*

**science **

What is anything that has mass and takes up space? 1) Weight 2) Volume 3) Density 4) Matter When you measure the boiling point of mercury, you are investigating a ____. 1) Chemical change 2) Chemical property 3) Physical change 4) Physical property An object weighing 90 N has ...
*Monday, May 2, 2016 by jai *

**Math**

If two balls are selected randomly without replacement four a bag containing 4 red and 8 green balls. List the element of the sample space corresponding probabilities.
*Monday, May 2, 2016 by Blessing*

**Math**

A frozen yogurt shop offers scoops in cake cones, waffle cones, or cups. You can get vanilla, chocolate, strawberry, pistachio, or coffee flavored frozen yogurt. If you order a single scoop, how many outcomes are in the sample space? Is the answer 3? If not please work this ...
*Friday, April 29, 2016 by Rafael*

**Physics**

NASA wants to build a centrifuge to train its astronauts to handle the strong accelerations they will experience when the space shuttle lifts off. A composite material capable of withstanding a normal force of 120000N without rupturing is used to manufacture the base of the ...
*Thursday, April 28, 2016 by Kid*

**LA, Check!**

Read the statements Which group is contrasting in point of view? A. "Some people feel that there is lots of wild space that animals should only live there. Other people feel that there is very little wild space left." B. "Humans are destroying the Earth's ...
*Thursday, April 28, 2016 by Lauren*

**english**

sat skills. write the word in the space provided. 1-how sad it to see such beautiful flowers ----------- and die! 2-a person can usually tell how popular a new movie is by the length of the ----------- in front of the box office. 3-the desire to be the world's top tennis ...
*Thursday, April 28, 2016 by Anonymous*

**Science "HELP"!**

1.)A vacuum flask keeps its contents warmer or cooler than the surrounding environment for a length of time. It consists of two flasks, one inside the other, that connect at the neck. The space between the two flasks is COMPLETELY empty of air. A)- One flask is smaller than ...
*Wednesday, April 27, 2016 by #FreeGucci*

**Math**

Kimmy's toy box is 3 feet tall, 6 feet long and the width is half of what it is tall. How many cubic feet of space are inside Kimmy's toy box?
*Tuesday, April 26, 2016 by Anonymous*

**LA 7**

Which statement from "Why Do We Need Zoos?" best captures the author's point of view? 1. "...zoos were open to the general public, too, so everyone could find out about animals." 2. "Some people feel that there is lots of wild space and that ...
*Tuesday, April 26, 2016 by Cool*

**Language Arts, check!!!**

Which statement from "Why Do We Need Zoos?" best captures the author's point of view? 1. "...zoos were open to the general public, too, so everyone could find out about animals." 2. "Some people feel that there is lots of wild space and that ...
*Monday, April 25, 2016 by Cool*

**ssis, math**

your garden yard is 50ft wide and perimeter is 500 square.you have 88 feet of garden fencing your garden have a perimeter of 88 feet. suppose u made your garden 5 feet wide, what would it is length and area, area of the left over space in the yard.
*Monday, April 25, 2016 by ritvik*

**History**

“Without consideration of ‘traditions’ and prejudices, it [Germany] must find the courage to gather our people and their strength for an advance along the road that will lead this people from its present restricted living space to new land and soil, and hence ...
*Friday, April 22, 2016 by Sarah*

**Physics**

Lieutenant Wharf, of mass 98.3 kg, is outside the space shuttlecraft Enigma trying to repair a broken warp engine nacelle. He finds he has drifted away from the shuttle while carelessly daydreaming. Miraculously, a stray photon torpedo casing (mass 2,020 kg) appears. Wharf ...
*Friday, April 22, 2016 by Juhi *

**Math**

A mirror is 3 1/2 foot wide is hung in the center of a 9 foot long wall. How much wall space is left on each side of the mirror?
*Wednesday, April 20, 2016 by G*

**science**

how does the electric field in space change when the air in the space is replaced be dielectric oil?
*Sunday, April 17, 2016 by mukul*

**History **

What was so significant about the space race? and why is it still significant and important currently today as of 2016?
*Wednesday, April 13, 2016 by Rina*

**Math**

A spa is 9 yards long and 7 yards wide. A locker room 8 yards long and 6 yards wide is at one end of the spa. How much floor space do the spa and the locker room take up?
*Wednesday, April 13, 2016 by Ashley*

**Chemistry**

A 40.0 g sample of zinc is allowed to react with excess hydrochloric acid. How many liters of dry hydrogen gas are produced if the gas is collected over water at 23.0 degrees celsius and 1.234 atm of pressure? (Vapor pressure of water at 23.0 degrees celsius is 21.0 mmHg) ...
*Tuesday, April 12, 2016 by Me*

**algrbra**

the volume of the shape below is placed into a bow that is 10 feet tall and the area of the base is 48ft squared feet. to the nearest tenth what is the remaining space. The figure is a sphere that has a radius of 6 ft. r=6ft I really need help figuring how to do this
*Sunday, April 10, 2016 by hello2248*

**Algebra**

Give one number in each space to create an equation that has no solution. 8x-3x+2-x= ___x+ ___
*Thursday, April 7, 2016 by J.J*

**algrbra**

the volume of the shape below is placed into a bow that is 10 feet tall and the area of the base is 48ft squared feet. to the nearest tenth what is the remaining space. The figure is a sphere that has a radius of 6 ft. r=6ft I really need help figuring how to do this.
*Thursday, April 7, 2016 by hello2248*

**Science**

What is anything that has mass and takes up space? 1) Weight 2) Volume 3) Density 4) Matter When you measure the boiling point of mercury, you are investigating a ____. 1) Chemical change 2) Chemical property 3) Physical change 4) Physical property Ab object weighing 90 N has ...
*Wednesday, April 6, 2016 by Lulu*

**chemistry **

When water freezes and becomes solid ice, the hydrogen bonds create a crystal structure and there is fixed space between each water molecule. This causes ice to? a.become more dense than liquid water because it is a solid* b.become less dense than liquid water and therefore ...
*Tuesday, April 5, 2016 by Boberto*

**ALGEBRA**

WHAT IS OUTER SPACE
*Tuesday, April 5, 2016 by math star*

**Math/Algebra**

Rashid picks 420 strawberries in 5/6 hour. Write and solve an equation to find how many strawberries can she pick in the space of an hour? I'm not good with word problems, and am completely lost. I can do everything except the equation (I think). Please help!
*Monday, April 4, 2016 by Anna*

**Science**

Why do scientists study images made with parts of the electromagnetic spectrum other than visible light? A)These images are the only way to observe galaxies beyond our own. B)These images reveal information that visible light does not show. C)These images show important data ...
*Monday, April 4, 2016 by Cam*

**Science**

Karen is studying types of spacecraft. Which of these spacecraft can people use to travel to and from orbits close to Earth? A)space probe B)space shuttle C)space station D)space telescope I think the answer is C.
*Monday, April 4, 2016 by Grady*

**physics**

A space station consists of two donut-shaped living chambers, A and B, that have the radii shown in the drawing. As the station rotates, an astronaut in chamber A is moved 1.99 102 m along a circular arc. How far along a circular arc is an astronaut in chamber B moved during ...
*Monday, April 4, 2016 by jb*

**Geography**

How does space influence devolutionary movements
*Sunday, April 3, 2016 by Anonymous*

**Geography**

Which of the following does not describe a boundary? A. Vertical plane that cuts through the rocks below. B. Divides one state from another. C. Natural Resources identify boundaries D. Air space defined above the atmosphere of a state. E. All of the above describe a boundary E?
*Saturday, April 2, 2016 by Anonymous*

**Math**

Mariah has a flower bed that is 10 feet long and 5 feet wide. She wants to put a fence around the flower bed to keep the deer from eating her flowers. She also wants to leave enough space to walk between the fence and the flower bed. What is the perimeter of the fence if the ...
*Friday, April 1, 2016 by Diane*

**Art**

Which definition is the best description of vanishing point? A black dot in space where al lines converge and all objects recede An imaginary point in space where all lines recede and all objects converge. The use of a horizon line to make objects appear to recede. (MY ANSWER...
*Thursday, March 31, 2016 by LOVE*

**Check my answers for drivers education please!**

star*** by my answer 1. When you must handle several hazards at the same time, the best tactic is to (1 point) compromise the hazards. adjust speed to separate the hazards. minimize, then separate the hazards. **** 2. How many zones of space surrounding your vehicle are ...
*Thursday, March 31, 2016 by Anonymous*

**Math**

Hello! I am not asking for the answer to this question, I am asking for a step-by-step explanation. Mr. Green band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 9 students who have Mr. Green for...
*Thursday, March 31, 2016 by The Philly Inquirer*

**Please help with drivers education**

1. When you must handle several hazards at the same time, the best tactic is to (1 point) compromise the hazards. adjust speed to separate the hazards. minimize, then separate the hazards. minimize, then compromise the hazards. 2. How many zones of space surrounding your ...
*Wednesday, March 30, 2016 by Anonymous*

**science**

space craft is heading towards the sun which is located 150,000,000 km. away from earth at a speed of 17,000 km, per hour. what is the approximately to the nearest year how long will it take to arrive at the sun's surface? show work
*Tuesday, March 29, 2016 by Anonymous*

**Chemistry **

Write a balanced equation from the following statement: Zinc metal and sulfuric acid are combined to form hydrogen gas and zinc sulfate (Enter the formulas in the order they are listed. Do not leave a space between the coefficient and the formula)
*Wednesday, March 23, 2016 by Jackie*

**math**

A digital TV box can store 120 hours of programmes. The average length of different programmes is shown here: .Films=1.5 hours each .Sports=2 and one quarter hours each .Nature=75 minutes each Amy has re orded 12 films,9 sports and 15 nature programmes. She calculates that she...
*Wednesday, March 23, 2016 by kiki*

**Math**

About. 7.5 gallons of water filled up 1 cubic foot of space. How many gallons of water will fill a goldfish pool shaped like the prism shown. 3 ft for length 3.5 ft for width 1.5 ft for height
*Tuesday, March 22, 2016 by Anonymous*

**LOCAL STANDARDS AND REGULATIONS**

Local, state, and provincial governments may have specific regulations that apply to the physical space in a day care center. A typical requirement in these regulations is a minimum of _______ square feet of usable play space for each child. A. 35 B. 24 C. 10 D. 18
*Tuesday, March 22, 2016 by Anonymous*

**algebra**

let V be set of all functions with down R which are such that f(t)=Acost +Bsin t,t c R, where A and B are real numbers. define addition in V by (f+g)(t)=f(t)+g(t) and scalar multiplication by (¥f)(t)=¥(f(t)),¥€R.prove that V is a vector space over R
*Tuesday, March 22, 2016 by emmanuel*

**reading**

(1) Scientists generally agree that Earth is getting warmer due to what's called the greenhouse effect. (2) A greenhouse stays warm because sunlight and heat coming through the glass roof are mostly trapped. (3) The heat doesn't radiate back into the atmosphere because...
*Sunday, March 20, 2016 by Anonymous*

**Math**

A glass box shaped like a rectangular prism has width of 7 in., length 9 in., and height 12 in. . It is being shipped in a bigger box with width 10 inches, length 10 inches, and height 15 inches. The space between the box and the shipping box will be filled with Styrofoam ...
*Friday, March 18, 2016 by A girl with problems.*

**Math**

Alex made a sketch for a homemade soccer goal he plans to build. The goal will be in the shape of a triangular prism. The legs of the right triangles at the sides of his goal measure 4 ft and 8 ft, and the opening along the front is 24 ft. How much space is contained within ...
*Monday, March 14, 2016 by Carol*

**Physics**

An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the space station, carrying only a rope and a bag of tools. First he tries to throw a rope to his fellow astronaut, but the rope is too short. In a last ditch effort, the astronaut ...
*Saturday, March 12, 2016 by Jacob*

**math**

a string of decorative lights is 28 feet long. The first light on the string is 16 inches from the plug if the lights on the string are space 4inches apart how many lights are there on the string
*Thursday, March 10, 2016 by khrishari*

**Math**

Two walls of a rectangle measures 9ft high and 15ft. Long. The other two walls are 8ft. high and 10ft. long. A gallon of paint will cover 440 sq. ft. of wall space. Is there enough paint to cover the walls?
*Thursday, March 10, 2016 by Sue*

**Language **

Miracles Walt Whitman, 1819 - 1892 Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, Or wade with naked feet along the beach just in the edge of ...
*Wednesday, March 9, 2016 by Help!*

**Physics**

Many people mistakenly believe that the astronauts that orbit the Earth are "above gravity". Calculate g for space-shuttle territory, 206 kilometers above the Earth's surface. Earth's mass is 6e24 kg, and its radius is 6.38e6 m (6380 km). Your answer is what ...
*Wednesday, March 9, 2016 by Kevin*