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Computer Science
You want to buy a new car, and you are thinking about two alternatives, car A and car B. You like both cars, and you are considering keeping whichever one you buy for many years to come. As a result, you want to evaluate the total cost of ownership of both cars over many years...

Chemistry
Ytterbium, atomic number 70, is the first element in the Periodic table to have the first four shells full. a) State the number of electrons in the fourth shell/ level of ytterbium (1) b)How many orbitals are there in the third shell of ytterbium? (1) Please help I'm very ...

Chemistry
40 Ca2+ 20 79 Br- 35 58 Ni2+ 28 For the three ions written above give the correct number of each of the following: a) the maximum number of electrons in the first shell b)the unpaired electrons in an oxygen atom c)the full orbitals in a chlorine atom d)the number of types of f...

Math
$25000 is invested for 4 years 9 months .If the invesment is offered 12% compounded semi anually for the first 2 years and 10% compounded quarterly for the rest of the period,find the future value of this invesment.

Physics
A baseball is hit by Aaron Judge, a New York Yankees baseball team member, at an amazing velocity of 110 miles/hour at an angle of 35 degrees from the horizontal from home plate in Yankee Stadium in New York City. The baseball was initially launched from an elevation of 4 feet...

History
PHOENIX, Sept. 20, 2012—Arizona's new immigration law takes effect this week. According to the law, police officers must check the status of anyone who may be an undocumented immigrant. Officers have the right to decide who is checked under this law. Which argument would a ...

Physics
A baseball is hit by Aaron Judge, a New York Yankees baseball team member, at an amazing velocity of 110 miles/hour at an angle of 35 degrees from the horizontal from home plate in Yankee Stadium in New York City. The baseball was initially launched from an elevation of 4 feet...

Physics-Average velocity
The first controlled, sustained flight in a heavier-than-air craft was made by Orville Wright on December 17, 1903. The plane took off at the end of a rail that was 60 feet long, and landed 12 seconds later, 180 feet away from the beginning of the rail. Assume the rail was ...

Math
The first term of GP exceed the second term by 2 and the sum to infinity is 15 find the series and the sum of first 5 term

World History
From AD 527 to 565, Justinian I was the first ruler of the Byzantine Empire (1). During his reign, the empire encompassed most of the land around the Mediterranean Sea (2). Under his rule, magnificent monuments were built including the Hagia Sophia church, which at the time ...

Calculus
1) A particle is moving along the x-axis so that its position at t ≥ 0 is given by s(t) = (t)In(2t). Find the acceleration of the particle when the velocity is first zero. 2) The driver of a car traveling at 50 ft/sec suddenly applies the brakes. The position of the car is s...

Math
The sum of two numbers is =21.five times the first number is added to two times the second number is =66 what the number

history
"Having undertaken, for the Glory of God, and advancements of the Christian faith and honor of our King and Country, a voyage to plant the first colony in the Northern parts of Virginia, do by these presents, solemnly and mutually, in the presence of God, and one another, ...

Texas State History
Plzzz Help!!!!! If you answer plz be right!!!! The Caddos were an American Indian group in Texas that practiced agriculture and built permanent houses. What can be inferred about the group? (1point) A it created large populations . Bit formed a small and defenseless population...

Math
Solve the system of equations to find x,y,z (hint let d=x2 e=y2 and d=z2 . Find d e and f first) !!where ever you see 2 it's supposed to be a squared sign. I've seen questions answered similar to this but I don't understand how to get z^2 and y^2 X2+y2+z2=9 3x2-y2-z2=7 Y2+2z2 =6

Science
Earth's aatmosphere, oceans, and continents began to form during the first several hundred million years of..... A.Precambrian time. B.The Paleozoic era. C.The Mesozoic era. D. The Cenozoic era.

Statistics
The Jones family was one of the first to come to the U.S. They had 9 children. Assuming that the probability of a child being a girl is .5, find the probability that the Jones family had at least 5 girls.

MATH HELP PLEASE
Solve the system of equations to find x,y,z (hint let d=x2 e=y2 and d=z2 . Find d e and f first) !!where ever you see 2 it's supposed to be a squared sign!! X2+y2+z2=9 3x2-y2-z2=7 Y2+2z2 =6

Math please help!!!
Solve the system of equations to find x,y,z (hint let d=x2 e=y2 and d=z2 . Find d e and f first) 2 means squared I don't have it on my keyboard. X2+y2+z2=9 3x2-y2-z2=7 Y2+2z2 =6

Maths
Two ships leave from the same port. One ship travels on a bearing of 157 degrees at 20 knots. The second ship travels on a bearing of 247 degrees at 35 knots. (1 knot is a speed of 1 nautical mile per hour). Calculate the bearing of the second ship from the first, to the ...

Language Arts
What impact did your Independent Reading selection have on you as a reader? Would you recommend your selection to a friend? Why or why not? Support your response with at least two pieces of evidence from your Independent Reading selection. Be sure to give the title and author ...

history
Which most accurately describes the role of Abraham in the Hebrew scriptures? he led his people west from Mesopotamia to canaan, in present day isreal he fought and slew the philistine giant known as goliath he led his people against philistine. after he became the first king ...

Chemistry
Ytterbium, atomic number 70, is the first element in the Periodic table to have the first four shells full. a) State the number of electrons in the fourth shell/ level of ytterbium (1) b)How many orbitals are there in the third shell of ytterbium? (1) Please help I'm very ...

history
Which most accurately reflects the development of agriculture in early African civilizations?  the walls of the jabrin castle were erected in oman to protect valuable crops the kingdom of Ghana exchanged surplus crops and gold for textiles and salt brought by roving traders ...

chemistry
Three gases (8.00 g of methane, CH4, 18.0 g of ethane, C2H6, and an unknown amount of propane, C3H8) were added to the same 10.0-L container. At 23.0 ∘C, the total pressure in the container is 5.20 atm . Calculate the partial pressure of each gas in the container. Express ...

Science
What is the density of a book whose mass is 1,800 g and whose volume is 300 cm3? *My Answer*You want to identify the numbers first, density = mass ÷ volume. Which would give you, 1800g ÷ 300 cm³ = 6 g/cm³. *Cant Figure Out *What is the mass of a ball whose density is 0.250...

Math
Evaluate the integral of x*ln(1+x) dx by first making a substitution and then using integration by parts. I let u=1+x and du = dx but then ln(u) du can't integrate to anything?

Math
Evaluate the integral from [sqrt(pi/2), sqrt(pi)] of x^3*cos(x^2) by first making a substitution and then using integration by parts. I let u = x^2 and du= 2x dx but then it doesn't equal that in the equation?

Math
Solve the integral of (x*e^2x)/(1+2x)^2 by first using u substitution and then use integration by parts. I am very confused on how to do u-substitution with this because no mattter what I let u be equal to the du never comes out to be anything in the equation? The correct ...

Algebra
Generate the first 5 terms of this sequence: f(1) = 2 and f(2) = 3, f(n) = f(n - 1) + f(n - 2), for n > 2. (1 point) a) 2, 3, 5, 7, 9 b) 2, 3, 4, 7, 11 c) 2, 3, 5, 9, 11 d) 2, 3, 5, 8, 13

Induction
Given the series 1,2,3,4,5,10,20,40,80,..... which starts as an arithmetic series for the first five terms and then follows geometric series. It can be proved by strong induction that any positive integer can be written as a sum of distinct numbers of this series. Has to be ...

Technology
To edit the text in a SmartArt Graphic, what must be done first?

English
Can someone please proofread this paragraph for me. There are at least there traits of a self confident person such as. Determined independent and sociable. First of all a self confident person always believes himself and his abilities he often try and try in krder to achove ...

Science
Definition of Critical Thinking The first reading contained the following definition of critical thinking: According to the article, Critical Thinking as Defined by the National Council for Excellence in Critical Thinking, Critical thinking is the intellectually disciplined ...

Science
Eight Elements of Thought and Reasoning There are eight elements of thought in reasoning. We often use more than one element at the same time. For example, your Point of View includes Assumptions. Therefore, we can assume that these elements are two aspects of the same thing. ...

Science
Fair-Minded Qualities After reading this week’s lectures on the qualities of a Fair-Minded Thinker, select one quality you feel you possess and describe how you embody this quality. Next, select two qualities you feel you need to improve upon. Using the five step decision ...

ASAP Physics
A small first-aid kit is dropped by a rock climber who is descending steadily at 1.6 m/s. (a) After 3.5 s, what is the velocity of the first-aid kit? (b) After the 3.5 s, how far is the kit below the climber?

Math
Geraldine made $140,143.11 in Employment income last year. She had investment income of $12,383.19 and dividend income of $4,230.12. How much income tax (include both federal and provincial) did she have to pay if she lives in Ontario? Federal Rates: 15% on the first $43,953 ...

Social studies
From the True Narration of the Knight of Elvas March 9, 1540 On the other bank of the river we found a province, which is called Acapachiqui (Southwest Georgia), very abundant in food... We saw some towns of the province, and others we could not because it was a land of very ...

Social studies
From the True Narration of the Knight of Elvas March 9, 1540 On the other bank of the river we found a province, which is called Acapachiqui (Southwest Georgia), very abundant in food... We saw some towns of the province, and others we could not because it was a land of very ...

Math
Each type of text has a purpose for the reader if you were looking to research penguins what type of text would u utilize A. textual B. functional C. recreational D. digital how is functional text useful in everyday life A. it provides entertainment B. it helps you research ...

5th grade LA
Insert commas where they belong. Provide a short reason. 2. Ever since you asked my opinion about the soccer field battle I've been mulling the situation over trying to determine a logical consequence. A: Ever since you asked my opinion about the soccer field battle, I've been...

Che
Ytterbium, atomic number 70, is the first element in the Periodic table to have the first four shells full. a) State the number of electrons in the fourth shell/ level of ytterbium (1) b)How many orbitals are there in the third shell of ytterbium? (1) Please help I'm very ...

Chemistry
2Na(s) + 2HCl (aq) -> 2NaCl (aq) + H2 (g) 1. IF 2.5G OF SODIUM REACTS WITH AN EXCESS OF HYDROCHLORIC ACID, WHAT VOLUME OF HYDROGEN WILL BE PRODUCED? My working: Na H2 mass-2.5 0.109 mr-23 2 moles-0.109 0.543 volume 0.109 X 24000 = 2608.696cm3 Is that right? 2.HOW MUCH ...

Computer Architecture
Your project is to write a partial disassembler for MIPS instructions in Java. That is, your input will be the 32-bit machine instructions that a compiler or assembler produces. Your program then figures out what the original source instructions were that created those 32-bit ...

Geometry
You wanna adopt a puppy from your local animal shelter. First, you plan to build an outdoor play pen along the side of your house, as shown below. If a dog grass cost $1.70 a square foot, how much will you spend A) $23.80 B) $30.60**** C) $35.70 D) $40.80

Math 140
Find the derivative of f(x)=(1+7x^2)(x-x^2) by using the product rule and by multiplying first.

Mathematics
When you are translating a number from scientific notation to standard form, what does the exponent tell you? The number of zeros to add to the end of the original number the number of places to move the decimal point to the left the number of places to move the decimal point ...

English
Instructions: Select all the Passive Infinitive phrases that speculate about actions and events. My answers are with capital letter Labrador IS BELIEVED TO BE the place where the Inuit had first contact with Europeans. IT IS KNOWN that there was contact between the Inuit ...

Discrete Math
A professor gave his 40 students a test with three questions. Every student answered at least one question. Ten didn't answer the first question. 14 didn't answer the second question. 12 didn't answer the third question. If 18 students answered all three questions, how many ...

world history A
Which best describes how the Agricultural Revolution has affected modern society? (Select all that apply.) food wholesalers invented frozen foods to increase a foods shelf life the food industry invented refrigerators to enable farther transport of food genetically modified ...

science
2. On the Celsius scale at what temperature does water boil a. 0° B. 212° c. 100° d. 32° 3. There are 1,660 megawatts of wind energy produced globally every year which is equivalent to__ A. 1,660,000 watts B. 1,666,000 killo watts C. 16,600,000 watts D. 166,000,000 killo ...

maths
what is the solution ,find the sum of the first five terms of the g.p 2,6,18

Physics 1
After each bounce, a ball reaches 1/2 the height of the previous bounce. First to second bounce = 1 second. How long between the second and the third bounce? Thanks

Math
The sum of three numbers in base two is 11101. If the first two numbers are 1011 and 1101 find the third number?

Algebra 2
I'm working on Lesson 6: Absolute Value Equations and Inequalities Algebra 2 A Unit 2: Expressions, Equations, and Inequalities and feel confident in my first few answers, but beyond that am lost. May I have some help? **=the answer I believe to be true 1.) The sides of a ...

stats
A common computer programming rule is that names of variables must be between one and eight characters long. The first character can be any of the 26​ letters, while successive characters can be any of the 26 letters or any of the 10 digits. For​ example, allowable ...

Physics
A ball travels 200cm in the first 2sec and 220cmin the next 5sec. Find the velocity at 7s

Language Arts
Read this excerpt from "The treasure of Lemon Brown by Walter Dean Myers (Greg Ridley is inside an old abandoned apartment house when he meets Lemon Brown.) 1. "You ain't one of them bad boys looking for my treasure, is you?" Lemon Brown cocked his head to one side and ...

Ed Tech please help
1. A personal narrative is like an autobiography in that it it tells your whole life from birth to present it is a story about something in the author's life written by the author*** it is written in third person it is a story about a person written by a different person 2. ...

math
a music store gives every 20th customer a $5 gift card. Every 50th customer gets a $10 gift card. which customer will be the first to receive both types of gift cards?

math
a music store gives every 20th customer a $5 gift card. Every 50th customer gets a $10 gift card. which customer will be the first to receive both types of gift cards?

Math
First student bought art, math and history books for $72. a+m+h=72 Second student bought art, chemistry and history books for $80. a+c+h=80 Third student bought chemistry, math and history books for $61. c+m+h=61 Fourth student bought art, math and chemistry books for $57. a+m...

Physical Science
Hello! Thanks for checking my question out! ____ 4. Water is a compound because it (1 point) a) can be broken down into simpler substances. b) always has two hydrogen atoms for each oxygen atom. c) is made of water atoms joined together. d) both the first and second choices ...

Algebra
Max has been offered positions by two car companies. The first company pays a salary of $12,500 plus commission of $750 for each car sold. The second company pays a salary of $22,500 plus a commission of $250 per car sold. How many cars would need to be sold to make the total ...

Math medication problems
I really don't know how to begin to approach this problem. A 6-year-old patient underwent an outpatient tonsillectomy and adenoidectomy The surgeon ordered 1,000 cc D5W, dispensed at a rate of 600 cc every 8 hours, to maintain hydration levels. A pharmacist calculated the ...

Social Studies
Put the following events in chronological order. I had already filled them in I just need somebody to confirm it is right. 6 Mao announces his "Cultural Revolution" 2 A group of young Chinese men, including a young teacher, Mao Zedong, meet in Shanghai to form the first ...

math
Find three consecutive numbers such that the sum of the second and the third numbers exceeds the first by 14

Physics
A train has a velocity of 117 km/ h and discover another train standing stil 1200 meters away. The train starts immediately to brake. After 10 seconds the other train finally starts to move away from the first train. The acceleration is equable of both trains. The first trains...

Physics
A gps tracker at their base camp shows the location of the first team as 38 km away, 23° north of west, and the second team as 34 km away, 31° east of north. When the first team uses its gps to check the position of the second team, what does it give for the second team's (a...

History
I need help finding 3 of the principals of economics from the passage below. The principals are people choose, all choices involve cost, and people respond to incentives. The passage: One of the first books, written in 1866, on the civil war was written by a Richmond newspaper...

Math
I music store gives every 20th customer a five dollar gift card. Every 50th customer gets a $10 gift card. Which customer will be the first to receive both types of gift cards?

English
I'm fond of autumn in the countryside- it's so serene -what does serene mean? Mr. Bradford lunged at his wedding ring as it fell into the vortex of the bathtub drain - what does vortex mean? The visitor unfurled the quilt she had brought with her and began to talk about it's ...

Computational Thinking
Anybody Help on this:The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the first 50 words, and 8 cents per word for every word after that. Design a flowchart or pseudocode for a program that accepts data ...

math
Jill Moran has grades of 95 and 87 on her first two calculus tests. What is the minimum score on her third test that will give her an average of at least 90?

Chemistry
A student is given a 5.000g sample to analyze composed of tin metal with a small amount of a zinc impurity. The student dissolves the metal in concentrated nitric acid, allows the reaction to continue to completion, and heats the mixture to leave 6.341g of solid containing ...

Algebra
Two cars are driving from Abilene to DFW. The first car travels at 60 miles per hour it leaves Abilene 20 minutes before the second car. The second car travels 70 miles per hour how long will it take the second car to catch and pass the first car

English
2. ______________________ is the point of view that is most like a video camera recording events. a.First Person b.Objective c.Limited Omniscent d.Omniscent I think it is C, but I'm not really sure. Could really use some help, thanks!

Physics
A rock is thrown straight up from a cliff which is 38 meter above ground. After 2 seconds the rock is at 21.3 meter above ground. What was the velocity at first when the rock was thrown. Ignore resistent of the air.

English
What is the MOST likely reason that Chaucer presents The Canterbury Tales as a first-hand account? to establish that he actually did observe the events he describes to create a sense of immediacy and authenticity to prove that the characters in the work had actually told him ...

math
a pool takes six hours to fill and eight hours to drain. The drain was accidently left open for the first three hours while the pool was filling and then closed. How long did it take for the pool to be filled?

Math
Dave takes out a 24-year mortgage of 290000 dollars for his new house. Dave gets an interest rate of 14.4 percent compounded monthly. He agrees to make equal monthly payments, the first coming in one month. After making the 68th payment, Dave wants to buy a boat, so he wants ...

Math
In an A.P.the third term is four times the first term, and the sixth term is 17; find the series.

Fragments Eng 1010
Each of the following word groups includes a subordinating word. One word group in each pair contains a fragment. Write “OK” after each complete sentence and “frag” after each fragment 1a. When John Lennon was a teenager, his mother, Julia, began to pay attention to ...

Government
article or story about the changing demographics of legislators who serve in the Congress or state legislatures. Legislatures have changed in many ways since the textbook was first written in 2001. You are to locate examples of these changes and be prepared to discuss whether...

Math
The fourth term of an AP is 11 and the eighth term exceeds twice the fourth term by five.Find the AP and the sum of first 50 terms.

Maths
During a survey 25 out of the 40 learners in a class indicated that they own a cellphone .Two learners are selected at random from the class the first not being replaced before the second is selected. Draw a tree diagram that shows the possible outcomes

English
Instructions: Select the incorrect words in the paragraph. They were is driving down a small road in the countryside in India when they were saw the elephants. At first they didn't not understand what was there happening. A large group of elephant calves was were lying in a ...

ART please help!!
Go to internet explorer and type "lighthouse by by george seurat" (just like that) go to images it is the first one there (blurry lighthouse with boat) To create this lighthouse scene, the artist used organic shapes to create the boat used geometric shapes to create the ...

PHYSIC
Kicker is trying to make a filed goal from (35m). He kicks the ball at (30 degree)horizontal. The cross-bar is (3.05m) above the field. - two equation from the horizontal and vertical position as a function of time. Find the time it took the ball to reach the goal post. - How ...

Algebra 2
Daniel is playing his favorite video game and noticed that the points he earned every minutes follow a linear pattern. Here is a table showing his total points for the first several minutes of play. Minutes:x. Points: f(x) 0. 1550 1. 1900 2. 2250 3. 2600 4. 2950 1. Write a ...

English
1. In Renoir painting, we can see warm colors such as orange and yellow. 2. In Renoir painting, we can see warm colors like orange and yellow. 3. In Renoir painting, we can see warm colors for example orange and yellow. 4. In Renoir painting, we can see warm colors, for ...

Chemistry - van't Hoff factor
The freezing point of a salt and water mixture is -0.58 C. The freezing point of an unknown ionic solution (0.100 m) is -1.04 C. 1. Determine the freezing point depression for the ionic solution. 2. How do you determine the van't Hoff factor for the ionic solution? Please help...

Social studies
2. According to the map, how did people first arrive in North America? (A). They traveled by boat from Africa. (B). They sailed across the Atlantic ocean. (C). They migrated from South America to North America. (D). They walked or paddled from Asia to North America.*** 3. ...

Language Arts
1. Identify the portion that contains a compound subject. During the 1940s and 1950s, Budd Abbott and Lou Coastelle were a popular comedy team, television, and stage. A. 1940s and 1950s B. Budd Abbott and Lou Coastelle C. radio, television, and stage D. none 2. Identify the ...

Math
Noreen is beginning an exercise program. The first weak she exercises 25 minutes each day. The second week she exercises 30 minutes a day and the third week she increases it to 35 minutes a day. If the pattern continues how long will she exercise each day in the 5th week

algebra 2
Two families met at a par for a picnic at the end of the day, they part ways. Family A leaves 15 minutes after Family B and travels east at an average of 42 mph; while family B travels west at an average of 50mph. Both families have an approximately 160 miles to travel. 1.)...

Math
Two families met at a par for a picnic at the end of the day, they part ways. Family A leaves 15 minutes after Family B and travels east at an average of 42 mph; while family B travels west at an average of 50mph. Both families have an approximately 160 miles to travel. 1.)...

Mathematics
You decide you will buy a stock only if it shows an overall increase over the next 30 days. The first 10 days, it has an average daily increase of 0.30. The next 10 days it has an average daily decrease of 0.45. The last 10 days, it has an average daily increase of 0.25 a. How...

Math
Dave takes out a 23-year mortgage of 200000 dollars for his new house. Dave gets an interest rate of 13.2 percent compounded monthly. He agrees to make equal monthly payments, the first coming in one month. After making the 65th payment, Dave wants to buy a boat, so he wants ...

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