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Abbie

Questions (80)

Suppose that E and F are two events and that P(E) = 0.7 and P(FIE) = 0.1 . What is P(E and F)?
1. 0 answers
2. 121 views
guys I'm literally clueless my teacher "helped" me but i still don't get it. SOSQ. A shop in Texas uses the equation y=1.0625x
1. 1 answer
2. 347 views
It is quite common for a solid to change from one solid state structure to another at a temperature below its melting point.For
1. 1 answer
2. 934 views
Hydrocarbons containing halogens are very useful molecules in synthetic chemistry. Calculate S° for the reaction product in the
1. 1 answer
2. 501 views
Consider the titration of 100.0 mL of 0.100 M HC2H3O2 by 0.100 M KOH for the next five questions (Ka for HC2H3O2 = 1.8 x 10-5).
1. 2 answers
2. 1,291 views
Consider the titration of 40.0 mL of 0.400 M HI by 0.300 M NaOH.A) Calculate the pH after 34.7 mL of NaOH has been added.
1. 1 answer
2. 1,351 views
A solution made by mixing 95.00 mL of 0.950 M HCOOH with 35.00 mL of 0.750 M NaOH.
1. 3 answers
2. 415 views
Calculate the acetate ion concentration in a solution prepared by dissolving 2.80×10-3 mol of HCl(g) in 1.00 L of 5.00×10-1 M
1. 1 answer
2. 1,043 views
Calculate the pH of a 0.51 M solution of SrI2. Record your pH value to 2 decimal places.
1. 1 answer
2. 616 views
Mant critics have argues that in "The Old Man and the Sea", Santiago's defeat at the hands of the sharks may in part be
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2. 253 views
Calculate the pH of a 1.33 M aqueous solution of ammonium chloride (NH4Cl).(For ammonia, NH3, Kb = 1.80×10-5.)
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2. 376 views
A)Calculate [OH-] of a 9.91×10-2 M aqueous solution of hydroxylamine (HONH2, Kb = 1.1×10-8).b)Calculate the pH of the above
1. 1 answer
2. 436 views
Calculate the pH of a 2.67×10-3 M solution of H2SO4.(Ka = 0.0120 for HSO4-)
1. 1 answer
2. 938 views
Calculate [H+] for a 1.20×10-3 M aqueous solution of acetic acid (HC2H3O2; Ka = 1.80×10-5).b) Calculate the pH of the above
1. 1 answer
2. 488 views
An aqueous solution of a monoprotic acid HA (Ka = 4.33×10-2) has a pH of 4.62.What is the molarity of the solution? (i.e.
1. 1 answer
2. 452 views
At a particular temperature, Kp = 0.460 for the reactionN2O4(g) = 2NO2(g) a)A flask containing only NO2(g) at an initial
1. 1 answer
2. 1,982 views
Given that 3 feet equal 1 yard how many yards equal 7 feet
1. 1 answer
2. 182 views
A statement in the scientific method that describes what scientist expect to happen every time
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2. 277 views
How many three-letter combinations are possible using the letters D, E, F, G, and H?
1. 2 answers
2. 627 views
You decide to use your garden hose to wash your garage door. The water shoots out at a rate of 10 kg/s and a speed of 16 m/s
1. 3 answers
2. 844 views
Describe and explain 2 ways ti separate a mixture o sulphur powder and sodium nitrate crystals to collect pure samples
1. 32 answers
2. 11,824 views
In the 400 meter dash runners stay in their lanes the entire distance around the track. If the runners would all start at the
1. 1 answer
2. 659 views
Kendal spent 1/3 of her money on an mp3 player. The next week, she earned 25 dollars from baby sitting and deposited it in her
1. 1 answer
2. 520 views
A random sample of 1000 people was chosen for a survey. 80% of them had health insurance. Find the 95% confidence interval.
1. 0 answers
2. 459 views
Why did the English establish colonies in the Americas?The English established colonies in the Americas because the King of
1. 2 answers
2. 1,338 views
1.) the first successfully established English colony in North America wasa.) Plymouth b.) New York c.) Jamestown d.) Santa Fe
1. 1 answer
2. 1,187 views
How much work is done by a 45-N force acting 35 degrees above the horizontal in pulling a block 9 m across a horizontal surface?
1. 1 answer
2. 457 views
Which paragraphs represent the exposition in the story An Hour With Abuelo?A. paragraphs 8-10 B. paragraphs 10-12 C. paragraphs
1. 5 answers
2. 1,658 views
What is a ratio
1. 1 answer
2. 425 views
Examples in books or films in which women were portrayed in a negative way or as strong capable characters
1. 2 answers
2. 404 views
What force is necessary to keep a 2.00x10^3 car moving up a 15.0 degree incline at a constant velocity? (Mu=.200)
1. 2 answers
2. 1,080 views
Two trains are approaching each other, one at 23 mph and the other at 37 mph. How far apart are they one minute before
1. 0 answers
2. 459 views
Paul an Peter each toss a coin and record the results.Paul: H H T H T H H H T T H H T H T H T H H T T Peter: H T H H T H H T T H
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2. 608 views
What is the binding energy of 1 mole of 239/94 Pu if the mass defect is 0.001896 kg/mol?
1. 1 answer
2. 1,264 views
To what temperature, in degree celsius, must 10.0 grams of ammonia gas (NH3) have to be heated in a 15.0 L container in order
1. 2 answers
2. 676 views
Jane and kathy are playing a game of marbles. In each game the loser gives the other girl a marble. When they finished, Jane had
1. 2 answers
2. 1,749 views
Of all the characters highlighted in the works included in this unit, which one did you relate to or identify with the most in
1. 1 answer
2. 1,975 views
Compare and contrast the conflicts faced by Orwell in “Shooting an Elephant” to those faced by Gideon in “No Witchcraft
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2. 1,747 views
Name two methods that are used to solve Quadratic Equations when they are irreducible.
1. 1 answer
2. 466 views
Explain why sharpening grass knives help to ease the effort in cutting grass.
1. 1 answer
2. 449 views
A density bottle has a mass of 35g when empty, 85g when filled with water and 75g when filled with kerosene. Calculate the
1. 3 answers
2. 940 views
Do P waves travel faster through gas, liquids, or solids??I couldn't find the answer in my book OR the internet. Some smart
1. 2 answers
2. 1,087 views
Hi, I'm doing a paper in powerpoint on the Jurassic Period. For every slide, I have to include a picture. I just can't find one
1. 3 answers
2. 575 views
If i am provided with a supply of 2M of sulphuric acid,how can i explain how to prepare 500ml of 0.5M sulphuric?
1. 1 answer
2. 479 views
An automobile moving at a constant velocity of 15m/s passes a gasoline station. Two seconds later, another automobile leaves the
1. 3 answers
2. 7,130 views
The first term in an arithmetic series is 7 and the 17th is 49. What is the 20th term?
1. 1 answer
2. 466 views
It is possible to cut the top off a alcohol-in-glass thermometer without any of the alcohol spilling out. However, it will no
1. 4 answers
2. 557 views
The atomic mass of iron oxide is 160 atomic mass units. What is the atomic mass of iron if a molecule of iron oxide consists of
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2. 1,328 views
Given that 12g of carbon combines completely with 16g of oxygen to form carbon monoxide, how many grams of carbon monoxide can
1. 3 answers
2. 897 views
Put parentheses and brackets in the proper places to make the following equation true:9x3+8-5+6squared=58
1. 5 answers
2. 759 views
If 3 points are collinear the solve for t (-3,3) (t,-1) (8,6)
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2. 488 views
An airplane is flying at 550 km/h on a heading of 080 degrees. The wind is blowing at 60 km/h from a bearing of 120 degrees.
1. 1 answer
2. 1,420 views
A boat crosses a river and arrives at a point on the opposite bank directly across from its starting position. The boat travels
1. 1 answer
2. 774 views
How much heat is required to raise the temperature of 20.0g of H2O from 18.0 Celcius to 28.0 Celcius?
1. 2 answers
2. 586 views
I have nearly completed my Child Day Care Management. They give me a project sheet Competency Goals I II II, etc. the first Goal
1. 1 answer
2. 927 views
Four-year-old Jacob comes from a family in which hypertension is common. It's probable that Jacob will need a diet that's low in
1. 2 answers
2. 481 views
the main difference between emergency care and first aid is theA severity of the condition being treated. B person performing
1. 1 answer
2. 749 views
A child in your program has just returned after having chickenpox. You notice that she still has a few dry scabs. What should
1. 1 answer
2. 503 views
As a day care worker, you should be familiar with the development of children. Which one of the following items is a
1. 1 answer
2. 452 views
one component of a healthy diet is a high amount ofA monounsaturated fats. polyunsaturated fats. C grains D sodium the answer
1. 2 answers
2. 499 views
Introducing organized sports among young children is not recommended because?A.this excludes the teacher or caregiver from a
1. 4 answers
2. 520 views
The major emphasis of movement programs for young children is the development of concepts. Wich of the following three major
1. 1 answer
2. 549 views
The major emphasis of movement programs for young children is the development of concepts. Wich of the following three major
1. 0 answers
2. 522 views
When a child not only throws a ball farther than she had previously, but also changes the way the throws the ball, the change is
1. 1 answer
2. 469 views
Patrick, a new six-year-old in your facility, is causing some problems with the other children. He never completes one activity,
1. 1 answer
2. 428 views
The major goal of parent education is toA improve parenting skill B help parents get jobs C improve education of children D
1. 1 answer
2. 631 views
You are trying to plan an activity for your third graders, who will be arriving around 2:30 in the afternoon. Today you want to
1. 1 answer
2. 450 views
You are trying to plan an activity for your third graders, who will be arriving around 2:30 in the afternoon. Today you want to
1. 4 answers
2. 609 views
If an employee in your center earns $ 9,500 a year, how much federal unemployment tax must you pay for this employee?A $56.00 B
1. 1 answer
2. 522 views
The balance Sheet for ABC Day Care has Total Assets of $ 195,400, Total Liabilities of $ 129,500, and Total Owner's Equity of $
1. 1 answer
2. 510 views
An Individual Family's Account Receivabledate Descrip Debit Credit Balance Jan 5 Week 90.00 90.00 Jan 12 " 150.00 ----- Jan 16
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2. 545 views
13. The Income Statement for Tiny Tykes Day Care reveals total revenues of $181,575 andtotal expenses of $159,657. The profit
1. 1 answer
2. 435 views
The formation of children's core values is most strongly influenced byA peers. B family. C elementary school teacher. D child
1. 3 answers
2. 612 views
The last part of a telephone number has four digits, e.g. 7814 1487 2103 2772The last part of the telephone number can start
1. 3 answers
2. 679 views
6 lollies and 3 icecreams cost £8.523 icecreams and 6 drinks cost £9.24 What would the cost of 1 lolly, 1 icecream and 1 drink
1. 2 answers
2. 593 views
ok i will copy and paste the question here! thnxUsing the internet or books, write a summary about 2 ways the surface of the
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2. 531 views
I will never go there again," she said.adverb = out modifies is adverb = never modifies will He holds fast to his conviction
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2. 573 views
The gentleman was unusually talkative when he came out of the anesthetic. (There are two adverbs in this sentence.)adverb =
1. 1 answer
2. 413 views
He holds fast to his conviction that the world is out to get him. (There are two adverbs in this sentence.)adverb = fast
1. 2 answers
2. 1,005 views
I need to find a way to measure protein concentration.It's for part of my infection and immunity lab report. We've done about
1. 0 answers
2. 461 views

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