Pete

This page lists questions and answers that were posted by visitors named Pete.

Questions

The following questions were asked by visitors named Pete.

I don't have a clue where to start with this problem: Carbon has two stable isotopes, 12/6C and 13/6C, and fluorine has only one stable isotope, 19/9F. How many peaks would you observe in the mass spectrum of the positive ion of CF4+? Assume that the ion...

TFC = $1,000 MC = $1 (and constant) 2.Assume that all households have the same demand schedule which is given by the following relationship: P = 10 – 2Q. If there are 400 households in the market, state what the market demand schedule and marginal revenue...

Identify and describe three causes for the increasing costs of health care

Topic: Sublimation and Fusion How much heat (in kJ) is required to warm 13.0 g of ice, initially at -14.0 C, to steam at 112.0 °C? The heat capacity of ice is 2.09 J/g⋅°C and that of steam is 2.01 J/g⋅°C. Any help on how to start this is really appreciate...

1. ¿Qué es el gerundio de "llamar"? 2. ¿Qué es el gerundio de "beber"? 3. ¿Qué es el gerundio de "dividir"? 4. ¿Qué es el infinitivo de "mirar"?

I REALLY NEED HELP WITH THIS PRONTO!! i WOULD REALLY APPRECIATE IT. Re-write the following sentences replacing the underlined direct object with a direct object pronoun. Remember, the direct object pronoun needs to be placed directly in front of the conju...

Hello everyone. My task is to build a growth model for a company. The company offers services to businesses - and thus allowing the businesses to recruit new clients. Assumptions: - I started working with 10 businesses - A business I start working with in...

Candid apples sold at $2.28 each, plain apples at $1.19 each. How much total revenue would result from selling all the candid apples & plain apples?

a store earned $797.30 for the sale of candid apples at $2.28 each. write & solve an equation that represents how many candid apples were sold? Thanks!!

your profit P is determine by subtracting the cost C(the amount of money it costs to operate a business) from the revenue R(the amount of money you earn from selling your product). profit can be represented algebraically by the equation: Profit=Revenue-Co...

Solve 3(2x-3)<9=

When did the roman empire start?

Is the word "Scary" - 1. Word with short vowel, or 2. Word with long vowel A, E.

a child with a mass of 40 kg slides down a vertical pole with an acceleration of 6 m/s squared. what is the magnitude and direction of the frictional force that acts on the child?

My personal tutor for latin has set me a question asking me to translate a few words. Tuum honora genus, which is from a book im reading. I have used all the resources i have and translated it at Honour Your Blood. Tuum meaning your Honora meaning honour...

Option Explicit Dim Answer Dim aScores() Dim intNumScores ' Initialize Answer so loop will enter and execute Answer = vbOK Do While Answer = vbOK intNumScores = CInt(InputBox("How many scores will you be entering?", "Enter Number Of Scores")) ReDim aScore...

A fence 6 feet tall runs parallel to a tall building at a distance of 7 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?

Determine whether the integral converges or diverges. Find the value of the integral if it converges. The integral where b=2 and a=0 (x/x^2-1 dx).

A teacher has so many things that they are responsible for and for that reason; it is beneficial for everyone to have as much help as possible. Is this sentence correct or should it be a comma after reason?

A uniform plank of length 5.0 m and weight 217 N rests horizontally on two supports, with d = 1.06 m of the plank hanging over the right support. To what distance, x, can a person who weighs 427 N walk on the overhanging part of the plank before it just b...

What is the H+ concentration for an aqueous solution with pOH = 4.13 at 25 ?

At a certain temperature, the pH of a neutral solution is 7.77. What is the value of Kw at that temperature?

A wave with frequency 12.2Hz and amplitude 47.7 mm moves in the positive x direction with a speed of 8.9 m/s. What is the waves wavelength?

A microphone has an area of 6.7 cm2. It receives during a 4.62 s time period a sound energy of 2.5x10-11 J. What is the intensity of the sound?

For a certain transverse wave, the distance between two successive crests is 1.89 m, and 5 crests pass a given point along the direction of travel every 12.84 s. Calculate the wave speed.

The speed of longitudinal waves, called P waves, is 7274.0 m/s. Transverse waves, called S waves, travel at a slower 3803.0 m/s. A seismograph records the two waves from a distant earthquake. If the S wave arrives 4.47 min after the P wave, how far away w...

I made up a game for them to play and made a mental note to keep extra activities on hand for when my class finishes earlier than expected. Is this correct? My supervising teacher informed me that I speak well in class. My supervising teacher informed me...

She also told me that I need to write as well as I speak, and I agree with her. She also told me that I needed to write as well as I spoke, and I agree with her. Which on is correct? This is for a paper and it is supposed to be in past tense.

The learner will distribute color coded index cards with the three main types of rocks written on them to be used in class question and answer session. Is this sentence correct or does it need a comma?

Solve the system of equation. x+y+z=6 3x-2y=4z=9 x-y-z=0 ________

in tragedy vocabulary. I need the word for the following definition. a device where by the audience or reader understands more of a situation or of what is being said than a character is aware of.

I need the vocab word for the following definiton: Unrealistic devices or procedures that the audience agrees to accept (ex: aside).

After we did two types of sand together, he did the rest on his own. or After we had done two types of sand together, he did the rest on his own. Which one is correct?

I learned that handling behavior in a science lab is easy to do as long as the ground rules have been laid out for the students. Is this sentence correct?

I wanted to clean the desk, because there was no room for anything on it. I, also, wanted to clean it because when papers where put down on the desk you could not find them later that day. Are these two sentences correct? Do you also put commas saying I,...

The students are not so talkative in their new seats, but, they still work well in groups. The students are not so talkative in their new seats, but they still work well in groups. Which way is correct?

Which of the following illustrates the key difference between subjective and non-subjective issues?

It took me a while to meet my communication goals, because Mrs. step was not their for a while. Does this sentence need the comma before because?

I did not realize how important it was to collaborate with the staff at school, such as janitors, until I need them in my room. Teachers have so many responsibilities, and for that reason, it is beneficial for evryone to have as much help as possible. Are...

I went to parent-teacher conferences, and it was not what I expected. I have learned that at parent-teacher conferences not all the parents show up. Are those sentences correct?

Will write a paragraph of what they think is the best defense mechanism of the Bess beetle and why. Is this sentece correct or should Bess be lower case?

The teacher will show the students a picture of a bess beetle with all the parts labeled. Does bess need to be Bess? I used bess beetle through my whole paper not sure when to capitalization bess.

if a van has a package in the back and is traveling 55 miles and hour is in a head on collision with a vehicle also traveling 55 miles an hour how fast is the package in the back of the van going to hit the driver in the back

Like the popular belief that older adults do poorer in schools than their younger counterparts, the midlife crisis___________________. 1.is more accurate when describing an older population. 2.is more accurate when describing adolescents. 3.occurs more of...

Mr. Smith bought shoes for $ 120 and a suit for $ 340. Find the total cost including tax if the tax rate is 5.5%. (a)$485.30 (b)$48.53 (c)$ 358.70 (d)$460 (e)$406

Balance: NH3 + [Cd(NH3)4] > Cd2+ + NH4+

A toboggan of mass 8.4 is moving horizontally at 18 . As it passes under a tree, 18 of snow drop onto it. We're covering Momentum and collisions, and I have no idea where to start here.

A toboggan of mass 8.4 is moving horizontally at 18 . As it passes under a tree, 18 of snow drop onto it. We're covering Momentum and collisions, and I have no idea where to start here.

Find the current in the 10.0 resistor in the drawing (V1 = 20.0 V and R1 = 15.0 )..?

Calculate the age of a plant sample that shows about one-eighth of the carbon 14 of a living sample. The half-life of carbon-14 is about 5760 a. Help please...

Calculate the velocity of a rock that weighs 48 grams dropped from a height of 355 meters, gravity 9.8

A certain paperback sells for $12. The author is paid royalties of 11% on the first 10,000 copies sold, 12.5% on the next 5000 copies, and 18% on any additional copies. Find a piecewise-defined function R that specifies the total royalties if x copies are...

On Mars, the acceleration due to gravity is 3.71 m/s2. How far would a rock fall in 3 s if you dropped it on Mars?

Find the sum of all integers c, such that for some integers a and b satisfying a<b<c, a(b−c)^4+b(c−a)^4+c(a−b)^4=836

Sales tax an item that cost $3.00 + tax rate is 6%

A compartment measures 3 meters by 5 meters and is 2.8 meters high. A fire raises the temperature from 20oC to 1000 oC. If the starting pressure was 1 atmosphere, what pressure is present at the elevated temperature assuming the compartment remains closed...

A compartment measures 3.5 meters by 5.5 meters and is 3 meters high. A fire raises the temperature from 68of to 1500 of. If the starting pressure was 1 atmosphere, what volume is present at the elevated temperature assuming the compartment has openings t...

A fuel has heat of combustion equal to 30 kJ / g. How much energy is released when 5 kilograms are oxidized?

A compartment measures 14 feet wide, 12 feet long and 8 feet high, lined with ½ inch sheetrock and has a standard 36 inch by 80 inch door. What HRR is required for flashover?

Suppose that you are using a multimeter on the OHMS scale to test a capacitor and the meter reads zero. What condition of the capacitor does this indicate?

Calculate the resistance of 80 metres of copper wire, with a c.s.a. of 0.5mm2, given its resistivity of 1.72 x 10^-6 ohms per metre, Note, the area of the wire must be expressed as a portion of its base unit of measurement, which is the square metre.

Whats the monthly principal and interest payment for a mortgage with a financed amount of $81,000 at 9% for 25 years?

Your x-ray lab has a monochromator consisting of a single crystal of nickel cut so that the plane lies in the cube face. At what angle (in degrees) should the cube face be tilted with respect to the incident beam in order to select radiation with a wavele...

13. Which of the following is a complex sentence? A. I would like to visit the Kinshasa, but I understand the city is unsafe for foreigners. B. As Jake was reading the letter from June yet again, the flight attendant coughed gently to get his attention. C...

Between 50 and 80 people are hired on a ship. 75% speak English only and 25% speak German only. What is the mean number of people that speak English only? Can this even be calculated?

What is the subject and subject complements of this sentence "Lack of water and wood remained a problem for Europeans." Is it lack and problem

Q-----An appositive is a noun that is placed after another noun in order to tell more about it and its usually set off with commas.

what is the maximum speed of a stationary bike set at a constant resistance rate of 2 kilopounds? how far could you travel in 12 minutes and 54 seconds?

Find the coefficient of friction between a 73kg cubic box measuring 3m and a hardwood floor 16m long and 20m wide if a total of 236N is required to start the box moving.

The Sun Is 150 Million Kilometers From The Earth, And The Earth's Equatorial Radius Is 6378 Km. How Much Would You Expect The Sun's Intensity To Drop, Based Only On This Additional Distance?

If E Cu+2 had been chosen as the standard reference electrode and had been assigned a potential of 0.00 V, what would the reduction potential of the hydrogen electrode be relative to it?

What is the major(s) products of 2-methyl-1,3-cyclopentadiene with the addition of HBr(conc) at 40C ?

TAN (?) = 15 What is the missing value to the nearest hundredth? My guess is 86.19. :)

Four cards are chosen at random. What is the probability that at least 2 are J's? How is this problem computed? Using Combinations or permutations?

How long does it take for a 10 motivated capacitor with a 1 megaohm resistor in series to charge to 67% (1 time constant) of the applied voltage?

The perimeter of a rhombus is 80 centimeters. The lengths of its diagonals are in the ratio 3:4. Find the length of each diagonal.

Tara is saving for an overseas trip. Her taxable income is usually about $20 000. She estimates that she will need $5000 for the trip, so she is going to do some extra work to raise the money. How much extra will she need to earn in order to have $5000 af...

your dog's water bowl is 3/4 full. after taking a drink, the water bowl is 1/3 full. what fraction of the bowl did your dog drink?

3) Find the value of m for which (i) (5^m×5^3×5^(-2))/5^(-5) =5^12 (ii) (2/9)^3×(2/9)^(-6)=(2/9)^(2m-1)

gen 499 choose the pair of words phrases among the choices that exhibits the same logical relationship

choose the pair of words phrases among the choices that exhibits the same logical relationship

The president spoke to 19 congressmen from Texas to encourage them to vote for a bill. Since four of the 19 congressmen went on to vote for the bill, it is clear that the president persuaded those four to vote the way they did. The argument above assumes...

666666x8776655=

A curved wooden log was placed across a flowing river. Determine the area between the curve of y=3x^3 of the wooden log on the axis of y and the straight line (width of the river) y=2

How were muckrakers able to influence

Answers

The following answers were posted by visitors named Pete.

This information really helped a lot, thank you.

Step 1: Heat to raise T of ice at -14.0 °C to 0.0 °C q_1 = m⋅C_s,ice⋅ΔT q_1 = (13.0 g)(2.09 J/g⋅°C)[0.0 °C - (-14.0 °C)] q_1 = 380.38 J q_1 = 0.38038 kJ Step 2: Heat to melt ice at 0.0 °C q_2 = n⋅ΔH_fus q_2 = [13.0 g⋅(1 mol/18.016 g)⋅(6.02 kJ/mol) q_2 = [...

Haha I'm really embaressed, yes I see that now! Thanks so much. All the best

Find the volume of a pyramid that has a square base, measuring 6 feet on a side, and whose height is 16 feet.

thank you this is the whole paragraph I helped a student with his sand lab because he did not have a partner. I helped him find different objects in the sand. I also showed him that switch the magnification will show different images. After we had done tw...

Never mind I figured it out. THanks

Which way is better? This is for a paper.

Sorry did not mean to post it twice

THANK you I did put the comma before responsibilites.

Okay It took me a while to meet my communication goals because Mrs. Step was not there for a while. Now is the sentence correct?

Never mind about the first sentence I got the answer. I just need help with the second sentence. I missed spelled everyone in the second sentence.

The American Civil War 1861–1865

The student will Sorry cut off the first part of the sentece. Thanks for the help

Ok so just capitalization every Bess Beetle in my paper.

I'm not sure because it is the name of the beetle.

Melissa is right, the answer is (D). I got all answers correct 100%, thanks to Melisa.

The correct answer is C on the computer. I got all answers right. Rain Misoa's statement is factual.

Thanks Ms Sue, you're a big help to everyone. Keep participating please. The answer is B according to the computer.

Is that 0.693/ t 1/2 0.693 over t one half ?

In the start of the equation .. for In(No/N) I understand the No/N is the percentage that the sample is of carbon 14 compared to a living sample, but how do you get the In ? where does it come from ?

I agree with Sneha and Ms. Sue

philosophies of religion

(111) plane wavelengt ambda= 3.091 A lattice constant is alpha = 3.53 A

(b) Asha - why did you divide by 2? Think about what a "period" of oscillation is. Leave the physics and maths to one side for a second. How is a "period" defined? Visualise it. For our motion from x to x1, how much of a period is that? (c) I got a differ...

@some0ne If the spring force and the friction force are equal and opposite, what is the net force? @Roy "How do we deduce how far back the block moves with the energy difference obtained?" The friction is a function of distance. On the way from x to x1, a...

Is the answer B?

The bottom of a swimming pool isn't a regular profile. The deep end is about 6 foot 6

lol...yeah lol?

Posted question: 9 minus 3 divided by 1/3 plus 1 I guess the person who asked was looking at the following problem: 9 - 3 / (1/3) + 1 In that case: 9 - 3 / (1/3) + 1 = 9 - [3 / (1/3)] + 1 = 9 - [3 * 3 ] + 1 = 9 - 9 + 1 = 0 + 1 = 1 ----- If that person mea...

I meant microfarad

Are you sure Frosty???

oh its should be.

Does is anyone know the answers just like abc

The work you showed was really helpful. It's crazy how people can solve these types of equations without showing any work. Physics is a great course.

For the total number of possibilities, there are 52 ways to pick the first card, then 51 ways to pick the second card, for a total of $52 \times 51 = 2652 total possibilities.

The answer is B.

The answer is 20/36

What is the equation for this without the numbers slotted in

E: All of the above

yeah! for my sake!