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Recent Homework Questions About First Aid

Math
The prime factorsof a number are the first four prime numbers. No factor is repeated. What is the number?

Math
Robin has 7 red beads, 27 purple beads, and 24 yellow beads. She wants to make a necklace with the pattern: 1 red bead; 3 purple beads; 2 yellow beads. How many times can she repeat the pattern? Which color of beads will she run out first?

Chemistry
Potassium superoxide, KO2, is used for producing oxygen and removing carbon dioxide in selfcontained breathing units, space shuttles, and other enclosed spaces. First the potassium superoxide reacts with moisture to release oxygen and produce potassium hydroxide. Then the ...

Physics
A golfer putts a ball to a point 22.0 ft. east of his position. The ball passed south of the hole. In order to sink the ball into the hole from his new location, the golfer will have to putt the ball 7.0 ft. on a bearing of 302T. How many feet away from the hole was he before ...

science
a body is moving with a initial velocity of 2m/s with constant acceleration of2m/s^2.another body starts from rest with constant acceleration of 6m/s^2.find how far from the second particles overtake the first

physics
Two cars are on a collision course. One is going right 18 m/s and has a mass of 860kg. The other is going left at 24 m/s and has a mass of 840 kg. 1. Find the total initial momentum of the two cars For this question I did first car: 860(18) = 15480 second car: 840(-24) = -...

5th grade Soc Studies
can you check my answers? Tell which Bill or Rights is being shown in the examples. You may use an amendment more than once. 1. Boopsie Bride decided to change churches when she got married and the government didn't care. ans: 1st amendment (right to freedom of religion) 2. ...

Math/Algebra
Does anyone have any idea on how to do this? Even just a slight idea. I can't figure it out. An 85-year-old woman in Rotorua, New Zealand, won't have to pay her library fine. A book she borrowed from the local library in 1945 was found during a move. Based on the borrowing ...

History
Who was Martin Luther and what was his significance in the western world during the 16th century? martin Luther was a Catholic pope who declared the first crusade in which Christians waged a 200-year war against Muslims for possession of Muslim martin Luther was the English ...

world history
How did Chandragupta create the first Indian empire? a) He used Vedic teachings to unify his empire. b) He won supporters over a large area by reducing bureaucracy. c) He waged wars to conquer vast territories. d) He established widespread trade networks.

Wavelength of a light
A single vertical slit of width 24000 nm is located 2.10 m from a screen. The intensity pattern below is observed. The distances on the screen can be measured from the scale. Each tick mark is equal to 1 cm. Intensity is displayed along the y-axis. What is the wavelength of ...

Biology
The scenario is imaginary. A blue alien and a green alien mate and produce 1,000 offspring that are all blue. Another alien couple who share the same genotyope and phenotype as the first couple also mate and produce 1,000 offspring, all of which are blue. Males and females ...

Math/Algebra
Can anyone help me? An 85-year-old woman in Rotorua, New Zealand, won't have to pay her library fine. A book she borrowed from the local library in 1945 was found during a move. Based on the borrowing rules pasted inside the front cover of the book, the fine should have been ...

math
a base ball diamond is a square. the distance from the home plate to first base is 90 feet. in feet, what is distance from home plate to second base? A.127 B.81 C.19 D.13 I think it is A?

Computer Science
pseudocode for an application class named Monogram. Its main () method holds your first, middle, and last initials, respectively. Create a method to which you pass the three initials and that displays the initials twice, once in the order of first, middle and last, and a ...

Maths
The distance between aerodromes A and B is 1000 Nautical Miles. At 09:00 an aircraft leaves for B with a speed of 300 Nautical miles per hour. At 09:30 another aircraft leaves for B from A with a speed of 400 Nautical miles per hour. At what approximate time will the second ...

Physics
The United States and South Korean soccer teams are playing in the first round of the World Cup. An American kicks the ball, giving it an initial velocity of 3.6 m/s. The ball rolls a distance of 5.0 m and is then intercepted by a South Korean player. If the ball accelerates ...

Math
An 85-year-old woman in Rotorua, New Zealand, won't have to pay her library fine. A book she borrowed from the local library in 1945 was found during a move. Based on the borrowing rules pasted inside the front cover of the book, the fine should have been over $6,000. However...

Math
Help meh please Check my answers I suck at dis 1. 4y+3≤y+6 Answer=y≤3 2. -2y>2 Answer=y<-1 3. y/3<-1 Answer=y<-3 4. 3y≤2y+3 Answer= y≤1 5. Sari has to read a book for English class by the end of the week. She wants to read at least 200 pages in the first 5 ...

math
Tom deposits $800 into an account that pays simple interest at a rate of 6% per year. How much interest will he be paid in the first 2 years?

physics
A billiards ball of mass 0.4⁣kg strikes another, initially stationary ball of the same mass. The first ball is deflected and travels at an angle of 30∘ with its original direction. Its initial speed was 12⁣m/s and after the collision, it is 8m/s. What are the magnitude ...

rf and elution
from a group of samples tested, is it true that the highest rf is the first the be eluted? If so, why is that?

organic chem, crude mix
how do i know if the flex column in TLC successfully separated the three crude compounds(which were experimented and had rf values of , 0,0.5 and 0.55) in the crude mixture. Also which compound elutes first? And what is the reason for it to elute first?

penn foster teacher aid
1. The Stubborn Child Law enacted by Massachusetts in 1646 permitted parents to A. use corporal punishment when children disobeyed them. B. keep children out of school if they were needed for family work purposes. C. institutionalize a child born with a physical or mental ...

history
I have an essay about symbolic occupation, but first I am suppose to know how did religion shape symbolic occupation but the text we have is very complicated to understand.

Chemistry
Potassium superoxide, KO2, is used for producing oxygen and removing carbon dioxide in selfcontained breathing units, space shuttles, and other enclosed spaces. First the potassium superoxide reacts with moisture to release oxygen and produce potassium hydroxide. Then the ...

math
A parking garage has floors above and below ground level. For a scavenger hunt, galas friends are given a list of objects they need to find on the third floor and fourth level below ground, the first and fourth above ground, and ground level. a. If ground level is 0 and the ...

Social Studies
Why was the second wave of immigrants discriminated against when the first wave of immigrants largely was not?

Algebra
Ok, I tried watching a video on how to solve a system by substitution. But I feel like I did it wrong, so can someone check my work and show/ tell me where I went wrong. So the system by substitution -2x-3y=-2 Y=2x+6 First I combined my 2 equations but without y so I’d have ...

English
Complete the sentences. My answers are with capital • you will stop • Will you try • I will make • If you start listening • you’ll have to • If you have • Will you be 1. WILL YOU BE honest and tell me how you feel about it? 2. I WILL MAKE a commitment to ...

Chemistry
Can someone please help? How much total energy is emitted from a collection of 2.50 moles of H atoms if each atom is emitting a photon with a wavelength of 96.7 nm? I believe you must first use wavelength=plank constant/ mass of object times velocity, then use energy=plank ...

Algebra
you have two boxes of colored pens. The first box contains a red pen, ab blue pen, and a green pen. The second box contains a yellow pen, a red pen, and a black pen. What is the set that represents all the pens.

ELA
100% - The Story of a Patriot Upton Sinclair 1 A young man is walking down the street, quite casually, with an empty mind and no set purpose; he comes to a crossing, and for no reason that he could tell he takes the right hand turn instead of the left; and so it happens that ...

math
1. The 5th, 9thand16th terms of a linear sequence are consecutive terms of an exponential sequence GP. Find the common difference in terms of the first term

Math
Kelly sees some fish at the pet shop.A man buys 2 fish. A boy buys 4 fish. Now there are 3 fish. How many fish did kelly sees at first?

Geometric progression
If the second and fourth terms of G.p are 8and 32,what is the sum off the first 4 terms

Physics
Bob has a helicopter and from the launch pad he flies the following path. First he travels from the launch pad a distance of 52 kilometers at heading 79 degrees South of West. Then he flies 26 kilometers heading 22 degrees north of East. After this he flies 47 kilometers ...

Math
After giving away 20 marbles, joshua had 60% left. How many had he at first. Please help me solve.

Physicss
A torque of 77.7 Nm causes a wheel to start from rest, completes 5.55 revolutions and attains a final angular velocity of 88.8 rad/sec. What is the moment of inertia of the wheel? I am trying to find angular acceleration first. How do I find it given this information? I need ...

Math HELP PLEASE
the following graph shows the number of soccer games a team won in each of their first three seasons explain how you could redraw the graph so that the change in wins between the three

Math
1: Goldbach's Conjecture is a famous conjecture that has never been proven true or false. The conjecture states that every even number, except 2, can be written as the sum of two prime numbers. For example, 16 can be written as 5+11. 1 a: Write the first six even numbers ...

math ; Geomentry
A Ferris wheel is drawn on a coordinate plane so that the first car is located at the point ​(40,0). What are the coordinates of the first car after a rotation of 270 degrees counterclockwise about the​ origin?

History help, please
What are the answers!? What problem did the creation of the colony of Georgia create for South Carolina? A.) Georgia rivaled South Carolina for slaves B.) Many debtors and criminals who settled in Georgia moved to South Carolina C.) The creation of Georgia took land that could...

English
I would like someone could check my short story. Thanks One fall in the mid-1980s, Karla took some time off and got a ticket to visit relatives in Cuzco. She was fresh out of school and had begun working as an office clerk. On her return trip, she noticed a couple across the ...

Maths
A pole of height is a 3m is struck by a speeding car and breaks into two pieces such that the first piece is 1/2 second find the length of both pieces.

English Composition I
Argumentative Essay: Should future educational institutions move toward a specialized educational approach (as seen in technical schools), and stray from the traditional well-rounded approach? My question for the tutor: This essay is to be 3 pages long. So far I have a page ...

physics 1
Bob has a helicopter and from the launch pad he flies the following path: First he travels from the launch pad a distance of 24 kilometers at heading of 60 degrees East of South. Then he flies 48 kilometers heading 75 degrees West of North. After this he flies 35 kilometers ...

physics 1
Bob has a helicopter from the launch pad he flies the following path. First he travels from the launch pad a distance of 24 kilometers at heading of 60 degrees East of South. Then he flies 47 degrees heading 77 degrees West of North. After this he flies 34 kilometers heading ...

History
Which most accurately describe Roman Emperor Constantine’s influence on modern religion? (Select all that apply.) constantine persecuted Christians and executed st. peter, making him a martyr for the faith constantine persecuted Jews and led crusades in Jerusalem, sacking ...

English
I would like someone could check my short story. Thanks One fall in the mid-1980s, Karla took some time off and got a ticket to visit relatives in Cuzco. She was fresh out of school and had begun working as an office clerk. On her return trip, she noticed a couple across the ...

History
Which most accurately describes how Chinese cultural advancements influenced later civilizations? the Chinese invented the odometer, which was used for measuring distances traveled the Chinese invented the moveable type press, which helped promote literacy the Chinese invented...

Physics
Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1100 kg and was approaching at 8.00 m/s due south. The second car has a mass of 850 kg and was approaching at 24.0 m/s due west. (a) Calculate the final velocity of the cars. (...

financial managment
Inventory and Depreciation Concepts Assume that an organization purchased two pieces of equipment on April 1st (the first day of its fiscal year), as follows: (1) One laboratory equipment that cost $530,000 and has an expected life of 8 years. The salvage value is 10 percent ...

Physics
Two manned satellites approaching one another at a relative speed of 0.200 m/s intend to dock. The first has a mass of 5.50 ✕ 103 kg, and the second a mass of 7.50 ✕ 103 kg. Assume that the positive direction is directed from the second satellite towards the first ...

finacial managment
Assignment Exercise: Inventory and Depreciation Concepts Assume that an organization purchased two pieces of equipment on April 1st (the first day of its fiscal year), as follows: (1) One laboratory equipment that cost $530,000 and has an expected life of 8 years. The salvage ...

Maths
The sum of the last three terms of a G.P having n terms is 1024 times the sum of the first three terms of the progression. If the third term is 5, find the last term.

History
Hello, I have to discuss a topic for my homework. I am having a really hard time finding a discussion starter (for I have a tough time speaking to other people, even if I talk online) The topic today is "discuss Reform Movements." I go to connections academy and I am on "...

MATH!!
An Uber fare in Columbus is $3.50 for the first ½ mile and additional mileage charged at a rate of $0.30 for each additional 0.1 mile. You plan to give the driver a $2 tip. How many miles can you ride for $15? Please show or explain your calculations.

organic chemistry
1. A chemist conducted a recrystallization on 18.5 g of a solid and collected 11.2 g as a first crop. She re-cooled the mother liquor and obtained 2.1 g as a second crop. Show your calculation when answering the following questions: (a) What is the percent recovery for the ...

math
a monkey climb a tree first 1 minutes 3 meter and then next 1 minutes he slips 1 meter. so 3 minutes he take to end the climb tree.so hight of tree

English
1. An apartment is advertised as being furnished. What does this mean? a. The first month’s rent must be paid in advance b. It is equipped with articles c. It has just been repainted d. The utility bills are included in the rental cost. c

math
The 43rd of an AP is 26 find the first term of progression given that the common difference is 1/2

Ss
Which of the following statements was a law Established by the Northwest ordinance A) only territories with a population of at least 60,000 could apply for statehood B) The educational system would be paid for the central government C) anyone who is scape slavery would be ...

Maths
Thavi misses the first division (60%) by 30 marks find the maximum marks if thavi got 270 marks

Finance
You have just started your first job and you want to have the basic appliances (fridge, washer, dryer, etc.) in your apartment. You face the following choices: (i) Purchase all appliances at the store using a bank loan. There is no down payment as the bank can take your ...

english
Choose at least two of the selections above and write about the rites of passage that individuals in the selections confront. Provide evidence by including names of characters as well as specific details from the text to support your claim. "The Bass, the River, and Sheila ...

math
1. The class social committee, consisting of 6 people, is planning a party. The committee wants to have a cake for the group. If each cake provides 24 servings, how many cakes should the committee order to serve a class of 70 and staff of 3? 2. Young adult female is running a ...

history
Which accurately describes similarities between feudal Europe and Japan? (Select all that apply.) the peasants in both Europe and japan received goods instead of money for their work efforts the warrior class in both Europe and japan followed strict moral codes the people of ...

Language helppppp
1.Which question should you ask during your first read of the multi-draft reading process? 1. What is the author's purpose in writing this piece? How has this work increased my knowledge of a subject, issue, or event? What evidence does the author present to explain or support...

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...

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...

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.

PHILOSOPHY
1. The chemical designation for common table salt is sodium chloride (NaCI). Salt is a compound of sodium and chlorine. And since salt is, of course, edible and not at all poisonous, it follows that sodium and chlorine are each edible and not at all poisonous. ANSWER: ...

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

LOGIC
1. The chemical designation for common table salt is sodium chloride (NaCI). Salt is a compound of sodium and chlorine. And since salt is, of course, edible and not at all poisonous, it follows that sodium and chlorine are each edible and not at all poisonous. ANSWER: ...

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?

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