nate

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

Questions

The following questions were asked by visitors named nate.

a 1.0 kg sample of metal with a specific heat of 0.50KJ/kgCis heated to 100.0C and then placed in a 50.0g sample of water at 20.0C. What is the final temperature of the metal and the water? I can't figure this out. Is the answer room temperature???

A gas initially at 20C must be changed to ? C to triple the pressure.

can you give some examples of how to write decimal in word form? ie. 2.648 Thanks!

As tradition has it, Santa Claus is coming on the 5th of December from Spain to the Netherlands to bring gifts to Dutch children. Help is needed to distribute the gifts for which the Santa Claus committee is hiring helpers, so-called Zwarte Pieten. There...

what does le premier etage mean

A toy gun uses a spring to project a 5.3 g soft rubber sphere vertically. The spring constant is 8.0 N/m, the barrel of the gun is 15 cm long, and a constant frictional force of 0.032 N exists between barrel and projectile. How high does the projectile go...

Barry Bee is flying through the air when he is struck by a truck. Which encounters more force, him or the truck?

A rocket is fired straight up through the atmosphere from the South Pole, burning out at an altitude of 208 km when traveling at 5.8 km/s. (a) What maximum distance from Earth's surface does it travel before falling back to Earth?

The force produced by Earth's gravity on a 70 kg man standing on the moon is more than 0.5 N True or False?

How many mL of a 0.90% (m/v) NaCl stock solution will you need to to prepare 250 mL of a 0.225% m/v NaCl solution?

the height of a projectile is modeled by the equation y=-2x^2+38x+10, where x is a time, in seconds, and y is height, in feet, During what interval of time, to the nearest tenth of a second, is the projectile at least 125 feet above ground

A crow sits on a clothesline midway between two poles as shown. Each end of the rope makes an angle of θ = 16° below the horizontal where it connects to the pole. If the combined weight of the crow and the rope is 8.4 N, what is the tension in the rope?

a rectangular-shaped garden has a length of 40 feet and a width of 15.how many more square feet of garden could be obtained by increasing both the length and width by 10 feet

Find the mean of 11, 18, 13, 14. how do i go about it?

If a snowball melts so that its surface area decreases at a rate of 3 cm2/min, find the rate at which the diameter decreases when the diameter is 9 cm. (Give your answer correct to 4 decimal places.)

If p∨q is true, then what must be true about the truth values of p and q?

How many grams of magnesium metal are produced by the decomposition of 19 grams of magnesium chloride?

The engine of a 1250 kg car provides a forward directed force of 3,560 N. If the car accelerates at a rate of 2.60 m/s2, what is the total resistive force (wind resistance, friction, etc.) acting on the car?

If you had a new business and you had 30 customers the first week and 55 customers the second week and 80 customers the third week, what would you project for week 4? Explain how you arrived at your answer.

To move a large crate across a rough floor, you push on it with a force F at an angle of 21¨¬ below the horizontal. The mass of the crate is 31 kg, ¥ìs is 0.57, and ¥ìk is 0.45. Find the force necessary to start the crate moving

A tight-rope walker walks across a 30.0 m long wire tied between two poles. The center of the wire is displaced vertically downward by 1.0 m when he is half-way across. If the tension in both halves of the wire at this point is 3675 N, what is the mass of...

You are planning to build a log cabin in northern Minnesota. You will pull the logs up a long, smooth hill to the building site by means of a rope attached to a winch. You need to buy a rope for this purpose, so you need to know how strong the rope must b...

A 0.73 kg ball is thrown straight up with an initial velocity of 2.50 m/s. Taking the potential energy of gravity to be zero at the height from which the ball is thrown, determine its gravitational potential energy at the balls highest point. Ignore air r...

what is the density of an object with a mass of 125g and a volume of 176ml?

Teacher observations are vital to the promotion and maintenance of children's health status because: A. they provide a baseline of typical behavior and appearance of each child. B. teachers have primary responsibility for children's health care while they...

Write an equation of a line in standard form with a slope of -8 and passing through the point (-10, 2).

A over 6 - 11=25 what's my answer

solve v=1/3TTr2h; h

A construction worker is carrying a load of 40 kilograms over his head and is walking at a constant velocity. If he travels a distance of 50 meters, how much work is being done?

Its important to choose foods that provide more A.carbohydrates B.potassium C.mercury D.cholesterol

A reading list contains 3 historical books and 4 science-fiction books. What is the probability that Tena will randomly choose a historical book for her first report and a science-fiction book for her second?

An executive traveling at 60 km hr would arrive 10 minutes early for an appointment, whereas at a speed of 45 km hr the executive would arrive 5 minutes early.how much time is there until the appointment?

why are people so negative toward you on this site

the balanced equation for magnesium chlorate = magnesium chloride + oxygen

An artist wants to use silver wire to make a square that has a side length of 16 inches, then use copper wire to make the largest circle that can possibly fit in the square. At the local jewelry store, the artist can purchase silver wire for $8.75/ft and...

A truck costs $60,000. It depreciates in value $6,000 per year. Write a linear model in the form v(t)=mt+b, where v(t) represents the current value of the truck after t years of ownership

I dont get this expression (9-7c) It asks me to simplify the the expression, please explain

I have an English essay on money. The two topics under money that I chose are how it becomes an obsession and unhealthy effects from that obsession. I need to write an outline and I'm having trouble.

A bullet is found embedded in the wall of a room 2.4 m above the floor. The bullet entered the wall going upward at an angle of 13°. How many meters from the wall was the bullet fired if the gun was held 1.3 m above the floor? (Round your answer to two si...

Which expression describes the area in square units of a rectangle that has a width of 4x3y 2 and a length of 3x2y 3 ?

Question What is the least integer whose square root is an irrational number between 5 and 7?

Which of the following is a rational number between 5 and 5 1/4?

Which represents a unique achievement of Kush’s civilization? (1 point) Responses Meroitic script Meroitic script hieroglyphics hieroglyphics papyrus papyrus preparation for the afterlife

Answers

The following answers were posted by visitors named nate.

19. a 20. b 21. b 22. d

(x2-x1)/(y2-y1)

i figured out everything except A)the force on tarzan from the vine

insoluble bases include, Ni(OH)2 and Mg(OH)2.

does it have anything to do with division FIND the Mean: 11, 18, 13, 14. help please!

What are two reasons the French felt threatened by British interest in the Ohio River Valley?

same and yea he does this is nuts

I beleive the answer is, B!

Pi = Initial Pressure (Atmospheres) Pf = Final pressure (Atmospheres) V = Volume n = Moles R = That constant number Ti = Initial Temperature (Kelvins) Tf = Final Temperature (Kelvins) Use the Ideal Gas law. PiV=nRTi & PfV=nRTf ----In the problem, half the...

i couldn't find out a second naturally occurring social system can i have some help please

Im on the same thing

3 5 and 6 are wrong

U LIED ANGEL U GOT MEH A 2/20

"No doubt the feat was easy to Mr. Utterson; for he was undemonstrative at the best, and even his friendship seemed to be founded in a similar catholicity of good-nature." (Stevenson) not plagiarized because you have the name Stevenson and you have quotat...

can someone answers this please

0.025(9.81)(0.50) = 0.122625 J

got it thanks for helping out

Thank you, i got the answer

Which expressions are equivalent? Select two answers.

And can you post all the answers for the connexus all my x's quiz

:D Is right for unit 1 lesson b B

What are your answer choices. We are not giving you the answers we are just checking them.

um um um I'll try A

thank you it was right

this is a Singapore math question and I would like to thank you plz make more from Singapore math plzzzzzzzzzzzzzzzzz

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