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Samantha

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(a) Construct a Lewis structure for O2 in which each atom achieves an octet of electrons. (Assign lone pairs where appropriate.)
1. 0 answers
2. 808 views
Which ionic compound is expected to form from combining the following pairs of elements? yttrium and oxygeni put YO but its
1. 1 answer
2. 694 views
why would a One serving of particular food that contains 16 g of carbohydrates, 2 g of proteins, and 10 g of fats hav 300
1. 0 answers
2. 574 views
Arrange the following oxides in order of increasing acidity: P2O5, As2O5, N2O5, SnO2, SeO3, and BaO. (Use the appropriate <, =,
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2. 578 views
Arrange the following oxides in order of increasing acidity: P2O5, As2O5, N2O5, SnO2, SeO3, and BaO. (Use the appropriate <, =,
1. 2 answers
2. 2,188 views
how does aluminum's position on the periodic table relate to its properties? i mean like how does it effect it's properties?than
1. 1 answer
2. 544 views
what is the difference btwn 5^3 and (5)^3?When ever they have a question in which they have a a number squared and then they
1. 2 answers
2. 498 views
For each of the following pairs, indicate which element has the larger first ionization energy Mg or Al. i put Mg. Repulsion of
1. 1 answer
2. 1,307 views
Write the condensed electron configurations for the following atoms and indicate how many unpaired electrons each has. for Ca
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2. 843 views
An investor invested a total of $2,600 in two mutual funds. One fund earned a 5% profit while the other earned a 3% profit. If
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2. 595 views
An investor invested a total of $500 in two mutual funds. One fund earned a 8% profit while the other earned a 4% profit. If the
1. 1 answer
2. 633 views
Among the elementary subatomic particles of physics is the muon, which decays within a few nanoseconds after formation. The muon
1. 2 answers
2. 939 views
Post your response to the following questions:For which types of image creations might it be beneficial or necessary to add
1. 1 answer
2. 768 views
If the detector is capturing 6. 107 photons per second at this wavelength, 1820 nm. what is the total energy of the photons
1. 2 answers
2. 372 views
A string that passes over a pulley has a 0.373 kg mass attached to one end and a 0.620 kg mass attached to the other end. The
1. 1 answer
2. 2,313 views
It takes a passenger train 2 hours less time than it takes a freight train to make the trip from Central City to Clear Creek.
1. 1 answer
2. 906 views
A tugboat goes 180 miles upstream in 10 hours. The return trip downstream takes 5 hours. Find the speed of the tugboat without a
1. 1 answer
2. 624 views
The perimeter of a rectangle is 28 ft. The length is 10 ft longer than the width. Find the dimensions. Write a system of linear
1. 1 answer
2. 804 views
calculate the delta H for3 Fe(s) + 4 CO2(g) �¨ 4 CO(g) + Fe3O4(s)
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2. 1,195 views
Tom served to Sue, who set up Stacey for a spike. Stacey went up for the spike and hit it into the ground on Team A's side. In
1. 2 answers
2. 1,577 views
Many portable gas heaters and grills use propane, C3H8(g), as a fuel. Using standard enthalpies of formation, calculate the
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2. 682 views
Camille can swim against the current at 1.5 m/s and with the current at 3.5m/s. Write an equation that expresses each fact. How
1. 1 answer
2. 1,230 views
Camille can swim against the current at 1.5m/s and with the current at 3.5m/s. Write and equation that expresses each fact. How
1. 3 answers
2. 988 views
The 4200 km trip from New York to San Francisco take 6 h flying against the wind but only 5 h returning. Find the speed of the
1. 1 answer
2. 2,566 views
"he proved the existence of neutrons - elementary particles devoid of any electrical charge. In contrast with the helium nuclei
1. 2 answers
2. 528 views
A New World to the American RevolutionDirections: IDENTIFY and give the SIGNIFICANCE of 5 of the 7 terms below. (Caveat! Be
1. 3 answers
2. 1,105 views
A 190-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope
1. 2 answers
2. 867 views
I need help with coming up a hypothesis for and Organic Compound lab! Anyone have an idea?
1. 1 answer
2. 350 views
Block 1, of mass1 = 0.550kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass2 , as shown. For
1. 2 answers
2. 1,204 views
Suppose C(x) measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars. Then
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2. 530 views
The weekly demand for the Pulsar 25 color LED television is represented by p, where p denotes the wholesale unit price in
1. 0 answers
2. 993 views
The global-mean surface temperature of the earth is about 288 degrees Kelvin. Use the Stefan-Boltzman law to calculate the
1. 1 answer
2. 1,684 views
In a bunsen burner experiment, when you place a piece of soot covered chalk over the hottest part of the flame, it changes back
1. 1 answer
2. 456 views
if there are 8.3grams of Mg used, how many moles of MgO can you expect to be produced?
1. 1 answer
2. 322 views
How would you present a uniqueness, link,or impact in a policy debate? Someone told me that during the cross examination period.
1. 0 answers
2. 913 views
1. How is both the external and internal stimuli involved in doing this:You are hungry so you reach for an apple in a fruit
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2. 797 views
Your car can accelerate at 5m/^2 without a trailer. You add a trailer to your car that has 3 times the mass of your car. At what
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2. 589 views
You buy a car in 2005 for $7860 and it depreciates linearly. You sell the car for $5040 in 2011....what does the domain
1. 0 answers
2. 429 views
You buy a car in 2005 for $7860 and it depreciates linearly. You sell the car for $5040 in 2011....what does the domain
1. 0 answers
2. 460 views
Restaurants charge about 3 times the cost of food for items on the menu. A restaurant pays $7 per pound for fish, $2 for a dozen
1. 3 answers
2. 428 views
This is a question to everybody:I was just wondering if anyone had any science related questions or things they wonder about
1. 8 answers
2. 973 views
are there some important things about domestic infrastructure we should worry or know about? How does demestic infrastructure
1. 3 answers
2. 420 views
what does this sentence mean in regular english "The United States Federal Government should substantially increase development
1. 1 answer
2. 1,160 views
A random sample of n = 9 scores is obtained from a population with μ = 50 and σ = 9. If the sample mean is M = 59, what is the
1. 1 answer
2. 2,021 views
A random sample of n = 9 scores is obtained from a population with μ = 50 and σ = 9. If the sample mean is M = 59, what is the
1. 1 answer
2. 644 views
The ratio of soda to diet soda in Bill's Supermarket is 8 to 9. If a person counted 72 bottles of soda, how many bottles of diet
1. 1 answer
2. 468 views
During a job interview Pam Thompson is offered a salary of $2800. The company gives annual raises of 6 percent. What would be
1. 1 answer
2. 726 views
The average (arithmetic mean) and median of the five numbers a,a,b,c, and c are 20 and 30, respectively. If a < b < c, what is
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2. 1,013 views
If it takes 6 minutes to travel from point A to point B at a constant speed of 60 miles per hour, how many minutes does it take
1. 1 answer
2. 991 views
f(x) = 1/3x + 3 and g(x) = x - 2The functions f and g above are defined for all values of x. In the xy-plane, what is the
1. 3 answers
2. 1,355 views
if (a^6 x a^6)^k = (a^3)^(k+5), solve for k
1. 1 answer
2. 318 views
At a company, there are y more male employees than female employees. If there are x male employees at the company, what fraction
1. 1 answer
2. 603 views
Solve the following problem. Round answer to two decimal places when necessary.I=240 W=1/3 A=1*W A=
1. 1 answer
2. 924 views
Critical thinking is very important in making decisions that impact an organization’s growth and survival. Which of the
1. 2 answers
2. 607 views
what mass of acetylene, C2H2, will be produced from the reaction of 90 g of calcium carbide, CaC2, with water in the following
1. 2 answers
2. 2,795 views
An etheral solution contains benzoic acid, 9-fluorenone, abd ethyl 4-aminobenzoate. Why would benzoic acid and 9-fluorenone not
1. 1 answer
2. 753 views
Imagine that you have been hired as an IT consultant and have been asked to write a recommendation for an OS. This start-up
1. 2 answers
2. 586 views
Solve the inequality (x-3)/(2x+1)>0
1. 1 answer
2. 329 views
There are 40 tags numbered one through 40 in a bag. What is the propability that Glen will randomly pick a multiple of 5 and
1. 3 answers
2. 593 views
Changing the current changes the ___ of an electromagnet.Choices are: A. strength B. direction C. charge D. both a and b
1. 2 answers
2. 1,374 views
I need help trying to write out these binomial expansions: they all need to be raised to the 8th power. Thanks1. (x + y) 2. (w +
1. 2 answers
2. 555 views
I need help with this in order to correctly complete my other related problems.Thank you so much in advance =) Arrange the
1. 1 answer
2. 840 views
I need help with this in order to correctly complete my other related problems.Thank you so much in advance =) Arrange the
1. 1 answer
2. 749 views
Q: Which governmental position was NOT held by James F. Byrnes?Choices are: A. U.S. Secretary of State B. U.S. Supreme Court
1. 1 answer
2. 584 views
Q: What action did the United States NOT take against Japan before the attack on Pearl Harbor?Choices are: A. cut off the sale
1. 0 answers
2. 507 views
I need to find the approximate surface area of a cone with the R=5 and L=6. I thought I figured it out by 3.14(5)(6) which will
1. 1 answer
2. 1,167 views
Let L1 be the line with the vector equation r= (-2,3) +s(-1,3), seR. Let L2 be with the line with parametric equation x=3t+2,
1. 1 answer
2. 986 views
All of the following are late-twentieth century technological developments that have revolutionized communication exceptA)
1. 3 answers
2. 1,021 views
I have the fetal pig test on muscles in AP biology class coming up soon. And I was wondering if anyone knows any good online
1. 1 answer
2. 554 views
Why was South Carolina placed under military control? I think it is because it refused to ratify the 13th Amendment, but I am
1. 0 answers
2. 895 views
If a football field's length is 120 yds. and its width is 53 1/3 yards and a soccer field's lenght is 130 yds and its width is
1. 4 answers
2. 1,216 views
what are some fun facts on multitasking? if not that what are some websites to find good fun facts
1. 1 answer
2. 540 views
in my science fair report school layout they want us to write a paragraph on testing my hypothesis and before that they asked us
1. 1 answer
2. 660 views
in my science fair report school layout they want us to write a paragraph on testing my hypothesis and before that they asked us
1. 1 answer
2. 1,338 views
in my science fair report school layout they want us to write a paragraph on testing my hypothesis and before that they asked us
1. 0 answers
2. 580 views
1. Simplify, and write in the base of 3: (9^x . 3^4x)^2answer: 3^12x 2. Differentiate and simplify a. y= 3x^4 - 4e^x + 8 answer:
1. 0 answers
2. 533 views
triangular prism with base perimeter 24 cm, base area 24 cm^2, and height 15 cm.Choices are: A. 606 cm^2 B. 384 cm^2 C. 408 cm^2
1. 1 answer
2. 652 views
rectangular prism with base perimeter 30 cm, base area 50 cm^2, and height 150 cm.Choices are: A. 7,560 cm^2 B. 4,600 cm^2 C.
1. 1 answer
2. 845 views
Spam Corp. is financed entirely by common stock and has a beta of 1.0. The firm is expected to generate a level, perpetual
1. 2 answers
2. 2,293 views
Q. Find the minimum value of Q=x^2y subject to the constraint 2x^2+4xy=294.Its the derivative method.
1. 1 answer
2. 1,008 views
A brick of mass 0,5 kg possesses 100J of gravitational potential energy when held at a certain height above the ground.How long
1. 1 answer
2. 539 views
A fish pond at the local park is a regular hexagon.a. Write a formula for the perimeter of the pond in terms of the length of a
1. 3 answers
2. 672 views
Which of the following materials will burn the fastest in open air?A. a log, two feet in diameter B. two logs, each one foot in
1. 4 answers
2. 2,060 views
Can anyone explain how expatriate Americans and native Europeans viewed America after WWI.
1. 1 answer
2. 382 views
Which of the following materials will burn the fastest in open air?A. a log, two feet in diameter B. two logs, each one foot in
1. 0 answers
2. 594 views
Which of the following conditions would likely cause the activation energy to be high?A. atoms are close together B. the
1. 2 answers
2. 661 views
How far does a rider travel in one turn of each Ferris wheel?This is the first chart Measure Ferris Wheel Diameter (ft) 250
1. 1 answer
2. 1,150 views
What are the main differences and similarities of the superior appendicular skeleton and inferior
1. 0 answers
2. 399 views
Which of the following sentences is punctuated correctly?A. Melissa said that she would never go on a cruise B. Justin asked,
1. 2 answers
2. 1,319 views
If Tom, an accountant, agrees to provide accounting services to Carl, a friend, in exchange for Carl fixing Tom's office floor,
1. 1 answer
2. 862 views
Hamad is an employee of Mountain Company. He properly completed his Form 1040EZ tax return and was required to pay the IRS
1. 1 answer
2. 590 views
Hamad is an employee of Mountain Company. He properly completed his Form 1040EZ tax return and was required to pay the IRS
1. 2 answers
2. 548 views
adding magenta and yellow dyes makes what color?At first i thought it was red. but when I realized we are adding dye's not light
1. 2 answers
2. 517 views
If the side of triangle are equal, and it was made by placing beads touching it other, how many beads would you use if there are
1. 0 answers
2. 342 views
If k vertices has kC2 edges, show that (k+1) vertices has (k+1) C 2 edges
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2. 394 views
Why did Jame Otis oppose writ of assistance?
1. 3 answers
2. 572 views
Why did President Andrew Johnson veto a bill to continue the Freedmen's Bureau?Choices are: A. He believed it was not profitable
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2. 663 views
Which Reconstruction plan divided the South into military districts?Choices are: A. the 100% plan B. Johnson's plan C. Lincoln's
1. 2 answers
2. 2,039 views
Which U.S. Consitutional amendment has been the basis for Supreme Court decisions regarding public school segragation and forced
1. 2 answers
2. 487 views
Which U.S. Constitutional amendment gave former slaves citizenship?Choices are: A. 13th B. 14th C. 15th D. 16th I said A. The
1. 2 answers
2. 1,330 views

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