kelsey

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

Questions

The following questions were asked by visitors named kelsey.

hi, i have a math question that i need help with: when data are non-numerical but can be ordered, such as letter grades, the mean cannot be calculated directly; but both the median and mode can be found. Last year in Ms. Flag's history course, the final g...

19 years ago

what are the features of the articles of confederation? Here is a site with a copy and an explanation. http://en.wikipedia.org/wiki/Articles_of_Confederation well kelsey...........your a retard ask ur teacher!!!!!!!!!!!!!!1

18 years ago

What substance was used to stuff the nostrils of a mummy? http://www.jiskha.com/display.cgi?id=1170947850 substance used to stuff nostrils of mummies

18 years ago

What is a mixture of sand, lime, and water that is used as a lubricant to move stones in ancient Egypt???? I don't know that it was. Lime was not available to the Ancient Egyptians, however, gypsum was. They used a mortar of gypsum, sand, and water to cem...

18 years ago

an early board game in which players moved their counter around the squares?????? Thank you for using the Jiskha Homework Help Forum. Have you investigated the Egyptian sites Bob Pursley gave you this morning? I listed them for someone else on that site....

18 years ago

What are alot of items needed in the afterlife??????? i need lots of ideas!!!!!!!!! Items needed in the afterlife???? If something is dead, then depending on how one believes, all will be provided or you won't need anything. I am not sure what your questi...

18 years ago

which pharaoh believed in only one god?????? Check this site. http://www.heptune.com/Akhnaten.html

18 years ago

how many cm is 100mm? Also, if it is 5 over 9-9 over 9 how do you subtract?

18 years ago

im doing and english essay, and i have to answer this question. How do the differences in the original 13 colonies lead to the development of "the north" and "the south"?

18 years ago

What are the most important facts to include when writing an essay on the genocide in Rwanda?

17 years ago

Does this sound good so far? i need an opinon I researched the genocide in Rwanda for my paper. In Rwanda, there are two major groups: The Hutu and the Tutsi. Even though the Hutu mad up 90% of the population in Rwanda, the Tutsi were basically the aristo...

17 years ago

What are all of the sigular and plural pronouns?

17 years ago

Same question as katie, a cubic storage box is made with 96sq ft of wood. What is the length of each edge? if you use V=s3 How do you find s?

17 years ago

a graduated cylinder has a mass of 50.35g when empty. If 20mL of mercury with a density of 13.6g/mL is added to the graduated cylinder, what will be the total mass of the cylinder and mercury?

17 years ago

A crate of mass m (=40 kg) is placed at rest on a (frictionless) inclined plane, which has an angle (= 30o) above horizontal. a.) The force of gravity on the crate is: b.) The normal force on the crate is: size: N c.) The net force on the crate is: size:...

17 years ago

Static and Kinetic Friction: A 10 kg crate is at rest on a horizontal table (s =0.8, k =0.4). Then various amounts of horizontal pushing force are applied to it. a.) The largest pushing force that can be applied before the crate starts moving is of size:...

17 years ago

What do you do when you have a rotated conic, and you are trying to find the angle and it comes to be tan= undefined. Do I pick 90, or 270?

17 years ago

You raise a bucket of water from the bottom of a deep well. If your power output is 115 W, and the mass of the bucket and the water in it is 3.50 kg, with what speed can you raise the bucket? Ignore the weight of the rope.

17 years ago

A 8 kg crate is placed at rest on an incline plane (s=0.8, k=0.5), whose angle is 60o. It then slides 3 m down the incline. work done by gravity: ?J work done by friction force: ?J Using your results from part a, find the speed of the crate after sliding...

17 years ago

A man lifts a 3 kg crate from the floor to a shelf (2 m high) at constant speed*. What was the change in KE of the crate? What is the change in the PE of the crate? If it takes 2 s for the man to lift the crate to the shelf, find the man's power output.

17 years ago

A 0.26 kg rock is thrown vertically upward from the top of a cliff that is 35 m high. When it hits the ground at the base of the cliff the rock has a speed of 28 m/s. (a) Assuming that air resistance can be ignored, find the initial speed of the rock. (b)...

17 years ago

A 63 kg skier encounters a dip in the snow's surface that has a circular cross section with a radius of curvature of 12 m. If the skier's speed at point A in Figure 8-25 is 7.9 m/s, what is the normal force exerted by the snow on the skier at point B? Ign...

17 years ago

At the local playground a child on a swing has a speed of 2.14 m/s when the swing is at its lowest point. (a) To what maximum vertical height does the child rise, assuming he sits still and "coasts"? Ignore air resistance. (b) To what maximum vertical hei...

17 years ago

A skateboarder starts at point A in Figure 8-27 and rises to a height of h = 2.37 m above the top of the ramp at point B. What was the skateboarder's initial speed at point A?

17 years ago

In a typical golf swing, the club is in contact with the ball for about 0.0015 s. If the 45 g ball acquires a speed of 75 m/s, estimate the magnitude of the force exerted by the club on the ball.

17 years ago

Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 45 kg skater acquires a speed of 0.71 m/s. If the speed of the other skater is 0.84 m/s, what is this skater's mass?

17 years ago

In a football game, a tackle running at a constant speed of 5 m/s tackles a stationary receiver. The two fly off horizontally at 4 m/s, before they hit the ground and begin to slow down. If the mass of the tackle is 120 kg, a.) What is the mass of the rec...

17 years ago

On a horizontal frictionless table, masses A and B (3 kg, 6 kg) slide to the right and left, respectively. They have speeds of 3 m/s and 1 m/s, respectively. The two masses collide, and bounce off each other. After the collision, they travel in opposite d...

17 years ago

A 1.27 kg hoop with a radius of 10.0 cm rolls without slipping and has a linear speed of 1.32 m/s. Find the rotational kinetic energy. Find the total kinetic energy of the hoop.

16 years ago

When a pitcher throws a curve ball, the ball is given a fairly rapid spin. A 0.15 kg baseball with a radius of 3.7 cm is thrown with a linear speed of 41 m/s and an angular speed of 37 rad/s. Assume that the ball is a uniform, solid sphere. Calculate how...

16 years ago

A 2.0 kg cylinder (radius = 0.08 m, length = 0.50 m) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.77 m high and 5.0 m long. (a) When the cylinder reaches the bottom of the ramp, what is its total kinetic e...

16 years ago

A solid disk (mass = 1 kg, R=0.5 m) is rolling across a table with a translational speed of 9 m/s. a.) What must the angular speed of the disk be? ? rad/s b.) What is the rotational KE of the disk? ? J c.) What is the total KE of the disk? ? J d.) The dis...

16 years ago

A 2.0 kg cylinder (radius = 0.08 m, length = 0.50 m) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.77 m high and 5.0 m long. (b) What is its rotational kinetic energy? ? J (c) What is its translational kine...

16 years ago

A solid disk (mass = 1 kg, R=0.5 m) is rolling across a table with a translational speed of 9 m/s. a.) What must the angular speed of the disk be? rad/s d.) The disk then rolls up a hill of height 2 m, where the ground again levels out. Find the translati...

16 years ago

A torque of 1.15 N·m is applied to a bicycle wheel of radius 36 cm and mass 0.83 kg. Treating the wheel as a hoop, find its angular acceleration. ?rad/s2 I know accel is alpha times the radius...where does torque tie in?

16 years ago

A wheel on a game show is given an initial angular speed of 1.33 rad/s. It comes to rest after rotating through 3/4 of a turn. (a) Find the average torque exerted on the wheel given that it is a disk of radius 0.76 m and mass 6.4 kg. ? N·m sorry, I'm havi...

16 years ago

A fish takes the bait and pulls on the line with a force of 2.7 N. The fishing reel, which rotates without friction, is a cylinder of radius 0.048 m and mass 0.76 kg. (a) What is the angular acceleration of the fishing reel? ? rad/s2 (b) How much line doe...

16 years ago

Two masses (mA= 2 kg, mB= 4 kg) are attached to a (massless) meter stick, at the 0 and 75 cm marks, respectively. c.) Now, if mass B was removed, how much force would need to be exerted at the 100 cm mark in order to keep the meter stick level*? ? N d.) N...

16 years ago

A typical GPS (Global Positioning System) satellite orbits at an altitude of 4.0 107 m. (Astronomical data needed for this problem can be found on the inside back cover of the text.) (a) Find the orbital period of such a satellite. hours (b) Find the orbi...

16 years ago

Mass A (7 kg) and mass B (10 kg) sit on the ground, 2 m apart. a.) What is size of the the gravitational force: on A from B? N on B from A? N b.) What is the size of the gravitational force: on A from the Earth? N on B from the Earth? N once again, i am u...

16 years ago

Based on the following data about planet X (which orbits around the Sun): Planet X's distance from Sun = 3.6*1012 m Planet X's radius = 2*106 m Planet X's mass = 8.2*1022 kg a.) Find gx, the size of the acceleration due to gravity on the surface of Planet...

16 years ago

Two turtles (each 2 kg) sit on an approximately massless branch in the water. They sit on opposite sides of the branch's center, each 3 m away. The branch (10 m long) is spinning at 2 rad/s about its center (nearly without friction). Now, if both turtles...

16 years ago

The speed of a deep water wave with a wavelength ë is given approximately by v = (gë/2ð)1/2. Find the speed and frequency of a deep water wave with a wavelength of 5.5 m. ? m/s ? Hz can someone get me started with a formula? I lost my book :(

16 years ago

A 4.0 Hz wave with an amplitude of 12 cm and a wavelength of 30.0 cm travels along a stretched horizontal string. (a) How far does a given peak on the wave travel in a time interval of 6.0 s? ? m (b) How far does a knot on the string travel in the same ti...

16 years ago

The height of a tower is measured by attaching a simple pendulum to its ceiling, whose length is barely enough to stay off the floor. The pendulum is let go from a small angle, and takes 13 s to return to the same location it started from. a.) How tall is...

16 years ago

An astronaut on a small planet wishes to measure the local value of g by timing pulses traveling down a wire which has a large mass suspended from it. Assume that the wire has a mass of 4.10 g and a length of 1.60 m and that a 3.00 kg mass is suspended fr...

16 years ago

In the figure below, S is a small loudspeaker driven by an audio oscillator with a frequency that is varied from 1000 Hz to 2000 Hz, and D is a cylindrical pipe with two open ends and a length of 55.0 cm. The speed of sound in the air-filled pipe is 344 m...

16 years ago

A water pipe having a 2.1 cm inside diameter carries water into the basement of a house at a speed of 0.88 m/s and a pressure of 169 kPa. The pipe tapers to 1.0 cm and rises to the second floor 7.1 m above the input point. (a) What is the speed at the sec...

16 years ago

A garden hose is attached to a water faucet on one end and a spray nozzle on the other end. The water faucet is turned on, but the nozzle is turned off so that no water flows through the hose. The hose lies horizontally on the ground, and a stream of wate...

16 years ago

When people sleep, their metabolic rate is about 2.6 10-4 C/(s·kg). How many Calories does a 69 kg person metabolize while sleeping 9.0 hours? ? Cal

16 years ago

A blacksmith drops a 0.60 kg iron horseshoe into a bucket containing 25 kg of water. (a) If the initial temperature of the horseshoe is 600°C, and the initial temperature of the water is 40°C, what is the equilibrium temperature of the system? Assume no h...

16 years ago

Assuming your skin temperature is 37.2°C and the temperature of your surroundings is 20.5°C, determine the length of time required for you to radiate away the energy gained by eating a 265 Calorie ice cream cone. Let the emmissivity of your skin be 0.915...

16 years ago

Consider a double-paned window consisting of two panes of glass, each with a thickness of 0.500 cm and an area of 0.880 m2, separated by a layer of air with a thickness of 1.90 cm. The temperature on one side of the window is 0.00°C; the temperature on th...

16 years ago

Three moles of oxygen gas (O2) are placed in a portable container with a volume of 0.0037 m3. The temperature of the gas is 330°C. (a) What is the pressure of the gas? ? Pa (b) What is the average kinetic energy of an oxygen molecule? ? J

16 years ago

The air inside a hot air balloon has an average temperature of 84.3°C. The outside air has a temperature of 15.3°C. What is the ratio of the density of air in the balloon to the density of air in the surrounding atmosphere? inside / outside = ??

16 years ago

Consider a system in which 3.60 mol of an ideal monatomic gas is expanded at a constant pressure of 101 kPa from an initial volume of 2.15 L to a final volume of 3.87 L. (b) Find the change in temperature for this process. ? K (c) Determine the amount of...

16 years ago

how do you find a unit price? is there a formula you need to follow? ex.)how would i find a unit price on an ice cream that if 14 Fl. ounces, has 3 1/2 servings per container and each serving is 1/2 cup. the price of the ice cream is $4.79.

16 years ago

Measurement is a quantity with both a ____________________? Please fill in the blank. This question is on my study guide and I do not know what the answer is?

16 years ago

scienctist who stidy the natural world say that there is unity in diversity. how does this idea apply to plants?

16 years ago

What is the density (in g/L) of hydrogen gas at 23.0 degrees Celsius and a pressure of 1670 psi?

15 years ago

The moon has a mass of 7.35 E 22 kg and is located 3.84 E 8 meters from the Earth. If Ellen, an earthling, has a mass of 47 kg, what is the gravitational force between Ellen and the moon?

15 years ago

Why does a poor white

15 years ago

(x+5)(x+2) (x-2)(x-2) (x+5)(x-12) (3c-4d)(2c+5d) (5x-3)(3x-8)

15 years ago

What distinguished the first centuries od Islamic history from the early history of Christianity and Buddhism? What simialrities and differences characterized their religious outlooks?

15 years ago

it takes 12 men to make 12 tables in 9 hours. how long will it take 8 men to make 32 tables?

15 years ago

question: write the expression for a number used as a factor seventeen times being multiplied by the same number used as a factor fourteen times.then write the product as one power?

14 years ago

How do i do mixed numbers to improper fractions.

14 years ago

To win one million dollars, you must draw two cards whose sum is nine, from a stack of cards numbered through 10. After the first draw you replace the card and shuffle the stack again for the the second draw. What is the chance that your two cards will ha...

14 years ago

1. A sound is made by a speaker, which then radiates in all directions. The sound wave is described by A(r) sin(2r - 600t) where the distances are in meters, and the time in seconds. The A(r) just indicates that the amplitude has some distance dependence-...

14 years ago

How do i read in a vector of integers with a space inbetween (i.e. 0 1 2 3) and make it an integer array? in java

14 years ago

An object is in free fall. At one instant, it is traveling at 41 m/s. Exactly 3.2 s later, what is its speed? The acceleration of gravity is 9.8 m/s2 . Answer in units of m/s

14 years ago

½(y-2)+2 =3/8(3y-4) Is 4 a solution?

13 years ago

Ryan takes 12 minutes to rake up and bag a pile of leaves. His sister Kareesa takes twice as long. How many minutes would it take both of them working together to complete 10 bags of leaves

13 years ago

Brad rides his bike 20 km. He covers the distance in 45 minutes (0.75 hours). What is his speed in kilometers per hour? A.44 km/hr B.15 km/hr C.9.0 km/hr D.27 km/hr

13 years ago

the angle of depression from D to F measures 40 degrees. If EF= 14 yd, find DE. round answer to nearest 10th

13 years ago

How many people would it take to produce a human pyramid 12m tall? Give various methods

13 years ago

write an equation of an ellipse: Major axis 12 units long and parallel to the y-axis, Minor axis 8 units long, center at (-2,5)

13 years ago

I need help with a calulus graph and figuring out its equation but it wont let me post the picture of the graphs here. so will someone who understands Calculus and their graphs super well please email me k m k underscore horse lover at hot mail dot com. n...

13 years ago

15. Which of the following sentences uses the passive voice? Almost every night Frances sang her son the same lovely lullaby. Because of the light color, Jason gave the room a second coat of paint. Have you ever been taken to the state fair? Despite her t...

13 years ago

Given two planes, discuss the methods used to determine if the planes are parallel, perpendicular, coincident, or none of these.

13 years ago

how many 1/3 inch ribbons can be cut from a piece of ribbon that is 4 and 1/3 inches long?

13 years ago

Selena is making cookies. To make one dozen cookies, she needs 2/3 cup of brown sugar. How many cups of brown sugar does Selena need to make 4 1/3 dozen cookies?

13 years ago

Draw a model to represent the following quotient 2 1\2 / 2\3

13 years ago

7 less than 3 times x

12 years ago

What is the alleles of pea pot parents and the possible allele combinations of the offspring. Both parents are tall and 3 offsprings are tall while the other one is short. I don't get this! Please help! Thanks!!

12 years ago

Magnus purchased a car for $35,865. It depreciates about 3.6% each year. What is the value of the car after ten years?

12 years ago

7. two paths diverge at a 48 degree angle. two mountain bike riders take separate routes at 8km/hr and 12 km /hr.how far apart are they after two hours? 8. Draw a diagram to solve this problem: Ajax is 10 km due west of Oshawa. Uxbridge is 18 km NW of Osh...

12 years ago

how can space change your weight in space

12 years ago

jason made 42 bottles of orange juice drink to give to his class. How many pints of juice drink did jason make if each bottle holds 8 fl oz

12 years ago

car P travels due East along a straight highway at a constant speed of 30m/s. at 9:00am , P passes Exit 17. At precisely the same moment, car Q passes Exit 16, traveling due West as constant 26m/s. Slightly later, car P and car Q pass the same point. know...

12 years ago

a diver makes a running horizontal jump off a cliff located 4m above the water level below. how fast must the driver be traveling at launch in order to clear 6m section of rocks at the water's edge?

12 years ago

1.write the fraction 5/6 as a percent. Round to the nearest hundredth of a percent where necessary. 33.33% 66.67% 83.33% 1.20% 2. Chris and five of his friends go out to dinner. The total bill comes to $124.29. they decide to leave a 20% tip. Each person...

11 years ago

Assume that all of the mass of a bicycle wheel is concentrated at its rim. Such a wheel of mass 1.2 kg and radius 30 cm starts from rest at the top of a hill 100m long and inclined at 20 degrees to the horizontal. What will be the speed of the wheel at th...

11 years ago

The mock wars which were held in Louisiana were directed by ______ and ______

11 years ago

Find the slope on the line through (-9,-10) and (-2,-5). a) -5/-7 b) 7/5 c) 5/7 d) -7/-5

11 years ago

5. Which of the following causes clouds to form ? a) air cooling to its dew point b) water vapor condensing as it rises into cooler air c) air pressure rising above normal d) air pressure falling below normal 6. Which of these is least liekly to influence...

11 years ago

Answers

The following answers were posted by visitors named kelsey.

That's just what I can't find information about. I'm not sure what happened in the colonies that would have developed the other states.

18 years ago

was it the revolutionary war?

18 years ago

in the revolutionary war. was the south fighting with the british against the other colonies? because i read that south kept the british religion

18 years ago

yea, i guess it would be considered fate, because no matter what sandra bullok (the main character)did, her husband ended up dying anyways

17 years ago

How do you solve or what step do you take? do you divide 96 by 6 then you get 16 then what do i do?

17 years ago

how do u do this crapp

17 years ago

12-8=4 more black bikes

17 years ago

For some reason everytime I try to calculate the KE rotational I do not get the right answer. The translational speed can be used for V, right?

16 years ago

thank you very much, I got the translational, but cant get the rotational. What do I use for v?, do I convert the rad/s?

16 years ago

thank you so much! i figured it out!

16 years ago

okay so i have mgh =15.1 and i set it equal to KErot + KE trans? 15.1= 1/2[(2/5 X 2 X .08^2) X (1/2 X 2 X v)^2] that right?

16 years ago

caribou

16 years ago

nothing it just makes the recipe cook longer and soggier

15 years ago

cmplete this rule with hay que or se prohibe 1. almorzar en la sala de clase 2 respetar a los demas 3. entregar la tarea a tiempo 4. ir al armario durante las clases 5 contestar las preguntas del profesor

15 years ago

what times what is equal to 37

15 years ago

0.800 M

15 years ago

what is the capital of brizil

I tried your answer exactly as you put it, and it was still wrong. The correct answer that m.c. gave me is 7.8*10^-2

14 years ago

its not that its the graph and i have to figure out the equation... but it wont let me post the picture of the graph.

13 years ago

sorry last c wasn't suposed to be there 16=b 17=a 19=c ?

13 years ago

is a i think that's it

13 years ago

since 17 has were in it that would make it subjunctive right?

13 years ago

5 less than 3 plus y and x

12 years ago

Over time, _____ has gained power at the expense of

12 years ago

what number is halfway between -2 and 4

11 years ago

a slab of limestone that contains 3 fossils

my answers 1. b 2. a 3. d 4. b

can you show how you got the answer ?

11 years ago

thanks

11 years ago

What is 548 rounded to the nearest 10

11 years ago

A dog allergy test for people has a 90% accuracy rate. Only 1% of the population has an allergy to dogs (actually it is much smaller than that!). Assume a major pet food manufacturer purchases this test and administers it to 1,000 employees. (Test is +) (...

9 years ago

for each of the following reactions 3.00 moles of each reactant is present initially. Determine the limiting reactant and calculate the moles of product in parentheses that would form Fe2O3 +3H2=2Fe3H2O

9 years ago

im form connexus 2 thanks MI and Mr. Bacon

9 years ago

21.06

7 years ago

2 3 5 7 NOT objects density, not color, and not relative speed between air and object

4 years ago