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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. 841 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. 719 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. 590 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. 609 views
Arrange the following oxides in order of increasing acidity: P2O5, As2O5, N2O5, SnO2, SeO3, and BaO. (Use the appropriate <, =,
1. 2 answers
2. 2,222 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. 566 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. 529 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. 1,334 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. 867 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. 625 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. 684 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. 972 views
Post your response to the following questions:For which types of image creations might it be beneficial or necessary to add
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2. 790 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. 396 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. 2,364 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. 928 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. 653 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. 834 views
calculate the delta H for3 Fe(s) + 4 CO2(g) �¨ 4 CO(g) + Fe3O4(s)
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2. 1,212 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. 1,606 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. 712 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. 1,254 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. 1,005 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. 2,583 views
"he proved the existence of neutrons - elementary particles devoid of any electrical charge. In contrast with the helium nuclei
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2. 552 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. 1,146 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. 899 views
I need help with coming up a hypothesis for and Organic Compound lab! Anyone have an idea?
1. 1 answer
2. 358 views
Block 1, of mass1 = 0.550kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass2 , as shown. For
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2. 1,237 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. 561 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. 1,032 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. 1,707 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. 471 views
if there are 8.3grams of Mg used, how many moles of MgO can you expect to be produced?
1. 1 answer
2. 334 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. 942 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. 825 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
1. 1 answer
2. 606 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. 456 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. 482 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. 451 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. 1,011 views
are there some important things about domestic infrastructure we should worry or know about? How does demestic infrastructure
1. 3 answers
2. 438 views
what does this sentence mean in regular english "The United States Federal Government should substantially increase development
1. 1 answer
2. 1,176 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. 2,063 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. 678 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. 491 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. 757 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. 1,045 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. 1,041 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. 1,381 views
if (a^6 x a^6)^k = (a^3)^(k+5), solve for k
1. 1 answer
2. 329 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. 638 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. 947 views
Critical thinking is very important in making decisions that impact an organization’s growth and survival. Which of the
1. 2 answers
2. 630 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. 2,833 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. 774 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. 617 views
Solve the inequality (x-3)/(2x+1)>0
1. 1 answer
2. 342 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. 609 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. 1,401 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. 577 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. 873 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. 768 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. 601 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. 535 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. 1,193 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. 1,028 views
All of the following are late-twentieth century technological developments that have revolutionized communication exceptA)
1. 3 answers
2. 1,058 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. 595 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. 917 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. 1,261 views
what are some fun facts on multitasking? if not that what are some websites to find good fun facts
1. 1 answer
2. 562 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. 693 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. 1,378 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. 613 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. 554 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. 664 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. 877 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. 2,332 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. 1,039 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. 565 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. 707 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. 2,091 views
Can anyone explain how expatriate Americans and native Europeans viewed America after WWI.
1. 1 answer
2. 393 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. 616 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. 674 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. 1,181 views
What are the main differences and similarities of the superior appendicular skeleton and inferior
1. 0 answers
2. 411 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. 1,346 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. 899 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. 613 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. 571 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. 536 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. 348 views
If k vertices has kC2 edges, show that (k+1) vertices has (k+1) C 2 edges
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2. 407 views
Why did Jame Otis oppose writ of assistance?
1. 3 answers
2. 589 views
Why did President Andrew Johnson veto a bill to continue the Freedmen's Bureau?Choices are: A. He believed it was not profitable
1. 0 answers
2. 684 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. 2,073 views
Which U.S. Consitutional amendment has been the basis for Supreme Court decisions regarding public school segragation and forced
1. 2 answers
2. 508 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. 1,375 views

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