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kelsey

Questions and answers by visitors named kelsey

Questions (138)

it takes 12 men to make 12 tables in 9 hours. how long will it take 8 men to make 32 tables?
1. 5 answers
2. asked by kelsey
3. 4,769 views
15. Which of the following sentences uses the passive voice?Almost every night Frances sang her son the same lovely lullaby.
1. 7 answers
2. 7,515 views
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
1. 5 answers
2. 3,330 views
a diver makes a running horizontal jump off a cliff located 4m above the water level below. how fast must the driver be
1. 3 answers
2. 742 views
Every individual, including young people, can make decisions to use resources wisely. Use the terms reduce, reuse, and recycle
1. 15 answers
2. 5,859 views
Melanie charges $4.50 per hour when she washes cars, plus $5.00 for supplies. Which function rule represents the amount y
1. 14 answers
2. 5,763 views
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
1. 1 answer
2. 549 views
what are the features of the articles of confederation?Here is a site with a copy and an explanation.
1. 2 answers
2. 613 views
What substance was used to stuff the nostrils of a mummy?http://www.jiskha.com/display.cgi?id=1170947850 substance used to stuff
1. 7 answers
2. 519 views
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
1. 2 answers
2. 1,209 views
an early board game in which players moved their counter around the squares??????Thank you for using the Jiskha Homework Help
1. 6 answers
2. 1,881 views
What are alot of items needed in the afterlife???????i need lots of ideas!!!!!!!!! Items needed in the afterlife???? If
1. 1 answer
2. 340 views
which pharaoh believed in only one god??????Check this site. http://www.heptune.com/Akhnaten.html
1. 1 answer
2. 1,131 views
how many cm is 100mm? Also, if it is 5 over 9-9 over 9 how do you subtract?
1. 1 answer
2. 347 views
im doing and english essay, and i have to answer this question.How do the differences in the original 13 colonies lead to the
1. 7 answers
2. 440 views
What are the most important facts to include when writing an essay on the genocide in Rwanda?
1. 1 answer
2. 386 views
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
1. 2 answers
2. 498 views
What are all of the sigular and plural pronouns?
1. 4 answers
2. 482 views
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
1. 4 answers
2. 378 views
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
1. 3 answers
2. 608 views
A crate of mass m (=40 kg) is placed at rest on a (frictionless) inclined plane, which has an angle (= 30o) above horizontal.a.)
1. 2 answers
2. 1,463 views
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
1. 1 answer
2. 639 views
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
1. 1 answer
2. 317 views
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
1. 4 answers
2. 752 views
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
1. 2 answers
2. 529 views
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
1. 2 answers
2. 935 views
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
1. 3 answers
2. 1,155 views
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
1. 4 answers
2. 2,361 views
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
1. 3 answers
2. 1,516 views
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
1. 2 answers
2. 1,203 views
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,
1. 3 answers
2. 638 views
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
1. 2 answers
2. 1,083 views
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
1. 2 answers
2. 504 views
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
1. 2 answers
2. 514 views
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
1. 2 answers
2. 513 views
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
1. 4 answers
2. 2,063 views
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
1. 3 answers
2. 614 views
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
1. 4 answers
2. 530 views
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
1. 4 answers
2. 1,436 views
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
1. 4 answers
2. 590 views
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
1. 2 answers
2. 482 views
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
1. 2 answers
2. 801 views
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
1. 2 answers
2. 514 views
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
1. 3 answers
2. 1,504 views
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
1. 4 answers
2. 1,426 views
A typical GPS (Global Positioning System) satellite orbits at an altitude of 4.0 107 m. (Astronomical data needed for this
1. 3 answers
2. 1,432 views
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
1. 3 answers
2. 938 views
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
1. 2 answers
2. 1,528 views
Two turtles (each 2 kg) sit on an approximately massless branch in the water. They sit on opposite sides of the branch's center,
1. 3 answers
2. 511 views
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
1. 2 answers
2. 549 views
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
1. 2 answers
2. 527 views
The height of a tower is measured by attaching a simple pendulum to its ceiling, whose length is barely enough to stay off the
1. 2 answers
2. 677 views
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
1. 3 answers
2. 1,390 views
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
1. 3 answers
2. 727 views
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
1. 4 answers
2. 3,160 views
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
1. 3 answers
2. 1,426 views
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
1. 2 answers
2. 1,112 views
A blacksmith drops a 0.60 kg iron horseshoe into a bucket containing 25 kg of water.(a) If the initial temperature of the
1. 3 answers
2. 567 views
Assuming your skin temperature is 37.2°C and the temperature of your surroundings is 20.5°C, determine the length of time
1. 4 answers
2. 1,823 views
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,
1. 3 answers
2. 696 views
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
1. 3 answers
2. 702 views
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
1. 2 answers
2. 984 views
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
1. 2 answers
2. 1,050 views
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
1. 1 answer
2. 404 views
Measurement is a quantity with both a ____________________? Please fill in the blank. This question is on my study guide and I
1. 3 answers
2. 384 views
scienctist who stidy the natural world say that there is unity in diversity. how does this idea apply to plants?
1. 1 answer
2. 453 views
What is the density (in g/L) of hydrogen gas at 23.0 degrees Celsius and a pressure of 1670 psi?
1. 2 answers
2. 636 views
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,
1. 4 answers
2. 3,704 views
Why does a poor white
1. 1 answer
2. 246 views
Why does a poor white
1. 1 answer
2. 282 views
(x+5)(x+2)(x-2)(x-2) (x+5)(x-12) (3c-4d)(2c+5d) (5x-3)(3x-8)
1. 1 answer
2. 294 views
What distinguished the first centuries od Islamic history from the early history of Christianity and Buddhism? What simialrities
1. 4 answers
2. 490 views
question: write the expression for a number used as a factor seventeen times being multiplied by the same number used as a
1. 2 answers
2. 503 views
How do i do mixed numbers to improper fractions.
1. 3 answers
2. 550 views
To win one million dollars, you must draw two cards whose sum is nine, from a stack of cards numbered through 10. After the
1. 3 answers
2. 517 views
1. A sound is made by a speaker, which then radiates in all directions. The sound waveis described by A(r) sin(2r - 600t) where
1. 2 answers
2. 590 views
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
1. 1 answer
2. 413 views
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
1. 1 answer
2. 314 views
½(y-2)+2 =3/8(3y-4)Is 4 a solution?
1. 1 answer
2. 245 views
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
1. 1 answer
2. 455 views
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
1. 6 answers
2. 708 views
the angle of depression from D to F measures 40 degrees. If EF= 14 yd, find DE. round answer to nearest 10th
1. 3 answers
2. 1,631 views
How many people would it take to produce a human pyramid 12m tall? Give various methods
1. 1 answer
2. 313 views
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)
1. 4 answers
2. 1,737 views
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
1. 3 answers
2. 995 views
Given two planes, discuss the methods used to determine if the planes are parallel, perpendicular, coincident, or none of these.
1. 3 answers
2. 2,191 views
Which is the standard form of the equation with p = 26, O=3pi/4 ?the O before the =3pi has a diagonal slash through it.
1. 2 answers
2. 542 views
how many 1/3 inch ribbons can be cut from a piece of ribbon that is 4 and 1/3 inches long?
1. 3 answers
2. 628 views
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
1. 4 answers
2. 1,614 views
Draw a model to represent the following quotient 2 1\2 / 2\3
1. 3 answers
2. 591 views
7 less than 3 times x
1. 1 answer
2. 255 views
What is the alleles of pea pot parents and the possible allele combinations of the offspring. Both parents are tall and 3
1. 2 answers
2. 542 views
Magnus purchased a car for $35,865. It depreciates about 3.6% each year. What is the value of the car after ten years?
1. 3 answers
2. 1,398 views
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
1. 1 answer
2. 996 views
Noah and Brianna want to calculate the distance between their houses which are opposite sides of a water park. they mark a
1. 1 answer
2. 620 views
how can space change your weight in space
1. 1 answer
2. 306 views
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
1. 1 answer
2. 468 views
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
1. 2 answers
2. 1,261 views
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.
1. 6 answers
2. 1,124 views
The mock wars which were held in Louisiana were directed by ______ and ______
1. 1 answer
2. 462 views

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