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2008
April

Questions Asked on April 2, 2008

A ball is thrown horizontally at 10.0 m/s from the top of a hill 50.0 m high. How far from the base of the hill would the ball
1. 9 answers
2. asked by Jon
3. 6,405 views
I need help with this problem:The bearing from the Pine Knob fire tower to the Colt Station fire tower is N 65 degrees E, and
1. 3 answers
2. asked by Sharon
3. 4,089 views
A missile launched at a velocity of 30.0 m/s at an angle of 30.0 to the normal. What is the maximum height the missile attains?s
1. 5 answers
2. asked by Jon
3. 3,764 views
Is the dissolution of borax in water a temperature dependent reaction or is it spontaneous at all temperatures at which water is
1. 5 answers
2. asked by Danny
3. 3,134 views
An electron moving along the positive x axis perpendicular to a magnetic field experiences a magnetic direction in the negative
1. 1 answer
2. asked by Jessica
3. 2,500 views
1. There are a lot of candies on a big plate.2. There are a lot of candy in a big plate. Are both correct? Candy is used both as
1. 5 answers
2. asked by John
3. 2,440 views
The question is to find the measure of arc PQ in Circle A. The point A is the center of the circle, and the chords PR and SQ
1. 1 answer
2. asked by Nikki
3. 2,239 views
A 3.0 kg rock is initially at rest at the top of a cliff. Assuming the rock falls into the sea at the foot of the cliff and that
1. 1 answer
2. asked by Jim
3. 2,143 views
On the Celsius temperature scale, how many degrees are between the freezing and boiling points of water? The answer choices are
1. 3 answers
2. asked by Rose
3. 2,106 views
If Earth is 149.6 million Kilometers from the sun, or 93 million miles away. suppose there was an imaginary road from earth to
1. 3 answers
2. asked by Dj
3. 1,871 views
3)A soldier throws a grenade horizontally from the top of a cliff. Which of the following curves best describes the path taken
1. 2 answers
2. asked by Jon
3. 1,714 views
If you shine an ultraviolet light on the metal ball of a negatively charged electroscope, it will discharge. But if the
1. 1 answer
2. asked by Jake
3. 1,344 views
1. She has long, blonde hair.2. She has long, blond hair. 3. He has short blond hair. 4. He has medium-length, blonde hair. Is
1. 1 answer
2. asked by John
3. 1,341 views
Simplify Each Expression. Rationalize all denominators. Assume that all variables are positive.3 times the square root of 11x^3y
1. 2 answers
2. asked by Ben
3. 1,340 views
Explain how the photoelectric effect is used to open automatic dooes when someone approaches.
1. 2 answers
2. asked by Dallas
3. 1,277 views
The frequency of violet light is about twice that of red light. How does the energy of a violet photon compare with the energy
1. 1 answer
2. asked by Dallas
3. 1,268 views
In Ambrose Bierce's "Disintroductions" what is he satirizing and can you please provide a good explanation of the essay,
1. 1 answer
2. asked by Ramandeep
3. 1,250 views
5)A ball is thrown horizontally at 10.0 m/s from the top of a hill 50.0 m high. How far from the base of the hill would the ball
1. 1 answer
2. asked by Jon
3. 1,167 views
A population of ladybugs rapidly multiplies so that the population t days from now is given by A(t) = 3000e^(.01t). How many
1. 1 answer
2. asked by John
3. 1,161 views
Why is DNA insoluble in ethanol, on a molecular level?
1. 3 answers
2. asked by For A science/bio teacher
3. 1,138 views
Write each fraction as a percent1/15
1. 1 answer
2. asked by Anonymous
3. 1,137 views
What does it mean to say that something is quantized?
1. 1 answer
2. asked by Dallas
3. 1,132 views
Why does light striking a metal surface eject only electrons, not protons?
1. 1 answer
2. asked by Dallas
3. 1,120 views
Max Stevenson owns a local drug store. During the past few years, the economy has been experiencing a period of high inflation.
1. 0 answers
2. asked by Jenny
3. 1,111 views
What is the difference between domain and range? Describe a real life situation that could be modeled by a function?I think I
1. 3 answers
2. asked by Tara
3. 1,099 views
consider an electron near the equator. in which direction does it tend to deflect by the magnetic field of the earth if its
1. 1 answer
2. asked by Anonymous
3. 1,084 views
a pie dish has a base diameter 8 inches and a top diameter 10 inches and a height 2 inches. What is the volume of the dish?How
1. 1 answer
2. asked by laura
3. 1,054 views
Three samples of an unknown acid are titrated with 0.4901 M NaOH. The average equivalent weight of the acid using the data below
1. 2 answers
2. asked by confused
3. 1,054 views
Please explain regular and irregular verb in this sentence below:. John has become a rather good actor
1. 1 answer
2. asked by Rose
3. 1,027 views
A: What color hair do you have?B: I have blond / black / brown / grey / red hair. Are there only 5 kinds of color hair? Do we
1. 3 answers
2. asked by John
3. 1,017 views
what is a good parody essay about the red badge of courage.
1. 1 answer
2. asked by vanessa
3. 1,008 views
I am doing a project on the 4 seasons by antonio vivaldi and I need some good information please can you help me.Thanks.
1. 1 answer
2. asked by sonia
3. 1,003 views
Complete each statement. (Round to the nearest hundredth.)72 in. � _________ cm
1. 2 answers
2. asked by Ms. Teri
3. 998 views
Determine whether the functions are even, odd, or neither.(a) f(x) = x²/√x²+ 1 (b) g(x) = x^3 - √ x- 7
1. 1 answer
2. asked by Zach
3. 977 views
The Academy of Orthopedic Surgeons states that 80% of women wear shoes that are too small for their feet. A researcher wants to
1. 1 answer
2. asked by Ann
3. 968 views
PISTILS AND STAMENS REACH MATURITY AT DIFFERENT TIMES, WHY WOULD THIS BE AN ADVANTAGE TO THE PLANT?
1. 1 answer
2. asked by SOPHIA
3. 917 views
A golfer imparts a speed of 32.9 m/s to a ball, and it travels the maximum possible distance before landing on the green. The
1. 1 answer
2. asked by Hawkins
3. 915 views
True/False (#1 only)1)The horizontal motion of a horizontally launched projectile affects its vertical motion. False 2)The path
1. 1 answer
2. asked by Jon
3. 908 views
How was it possible the Hayes won the election of 1876?
1. 1 answer
2. asked by mike
3. 902 views
4 accounting majors, 2 economics majors, and 3 marketing majors have interviewed for 5 different positions with a large company.
1. 0 answers
2. asked by Anonymous
3. 888 views
Hello, I was wondering if it was possible for you to assist me in having a science/biology teacher answer my question. It is
1. 3 answers
2. asked by LC
3. 880 views
If a cannonball and a BB have the same speed, which has the longer wavelength?
1. 1 answer
2. asked by Jake
3. 877 views
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, with v1 = 2.95
1. 0 answers
2. asked by Will G
3. 861 views
Please understand that I am not upset with anyone or whatever I just want to know something. I have some work to be checked and
1. 3 answers
2. asked by Jon
3. 818 views
The freezing point of a solution isA. higher than the freezing point of the solvent alone because higher temperature is required
1. 3 answers
2. asked by allan
3. 811 views
Directions: The focus and directrix of a parabola are given. Write an equation for each parabola.(2,4) y = 6 May you explain the
1. 1 answer
2. asked by meg
3. 808 views
A swimmer has 8.20 x 10^-4 m^3 of air in his lungs when he dives into a lake. Assuming the pressure of the air is 95 percent of
1. 0 answers
2. asked by Jim
3. 799 views
What is the pH of a buffer solution that is 0.15 M propionic acid and 0.20M sodium propionate?How do I start this problem
1. 4 answers
2. asked by LT
3. 798 views
FORCE, MASS, AND ACCELERATION.I don't understand this question... A sky diver weighing 500N free falls through the air at a
1. 1 answer
2. asked by soledad
3. 788 views
Suppose the water near the top of Niagara Falls has a horizontal speed of 2.3 m/s just before it cascades over the edge of the
1. 1 answer
2. asked by Hawkins
3. 781 views
What is the pH of a buffer solution that is 0.20M methylamine and 0.15 M methylammonium chloride.which do i get the pH of
1. 1 answer
2. asked by LT
3. 778 views
How did the disputed election of 1876 lead to the end of Reconstruction?
1. 1 answer
2. asked by mike
3. 765 views
7)In calculating the force of gravity between two objects, if the mass of one object increased by 4 and the other by 2, how many
1. 2 answers
2. asked by Jon
3. 744 views
Passe compose:(Please forgive my accent marks) i know the past participle agrees with the subject, my text only have example for
1. 5 answers
2. asked by Janice
3. 743 views
A bullet of mass = 0.13 kg is fired with a velocity of = 87.1 m/s into a solid cylinder of mass = 17.1 kg and radius = 0.29 m.
1. 0 answers
2. asked by shelby
3. 737 views
A light rope passing over a frictionless pulley connects two objects. One object has a mass of 10kg. The tension in the rope is
1. 1 answer
2. asked by Alex
3. 706 views
She has a perm. (She has a permanent wave. -- Is this the full form?)She has a polka dot dress. The girl has pigtails /braids/
1. 4 answers
2. asked by John
3. 699 views
Q1) What is the difference between painting and drawing?If a person uses a colored pencil, do we have to say, "He is drawing a
1. 1 answer
2. asked by John
3. 691 views
A car travels at a constant speed around a circular track whose radius is 2.5 km. The car goes once around the track in 430 s.
1. 0 answers
2. asked by Will G
3. 677 views
Prove by showing:f(n) = n^2 + 4n is O(n)
1. 9 answers
2. asked by VP
3. 667 views
Two lengths are drawn from a Point P to a circle centre (o). The radius of the circle is 8.2cm and P is 12.4cm from o. Find the
1. 2 answers
2. asked by Anonymous
3. 665 views
In calculating the force of gravity between two objects, if the mass of one object increased by 4 and the other by 2, how many
1. 2 answers
2. asked by Jon
3. 661 views
n=15 and there are 3 groupsThese data are analyzed by an ANOVA, and the resutls are reported in the following summary table.
1. 2 answers
2. asked by Helen
3. 653 views
I have prepared sheets of blank A4 paper I'll distribute each sheet of paper to you.(Giving each sheet of paper to them.) Hand
1. 3 answers
2. asked by John
3. 651 views
If a beam of red light and a beam of blue light have exactly the same energy, which beam contains the greater number of photons?
1. 1 answer
2. asked by Dallas
3. 643 views
11)Which has more momentum, an elephant standing still or a raisin dropped from your hand?The raisin 12)A player kicks a
1. 1 answer
2. asked by Jon
3. 642 views
A light rope passing over a frictionless pulley connects two objects. One object has a mass of 10kg. The tension in the rope is
1. 1 answer
2. asked by Alex
3. 639 views
in the future, how will thing critically influence the ways that you:read write process information. Please help.
1. 2 answers
2. asked by Rose
3. 638 views
book says:<b>(4-4.00x + x^2)(6.00x10^-6C)= x^2(15.0x10^-6C)</b> they got: <b>3.00x^2+ 8.00x-8= 0</b> I don't get how they got
1. 4 answers
2. asked by ~christina~
3. 633 views
Would someone be willing to edit this paragraph? It's part of a three page paper that is supposed to be a new chapter in Don
1. 2 answers
2. asked by Katie
3. 632 views
9)Which has more momentum? A .1 kg toy truck moving at 1012 m/s or a real 2200 kg truck moving at .046 m/s?The real truck since
1. 9 answers
2. asked by Jon
3. 631 views
Let me repost the important information only:Purpose: The purpose of this experiment is to determine the Ksp for calcium
1. 6 answers
2. asked by Jessica
3. 631 views
gyroscope consists of a rotating uniform disk with a 60-cm radius, suitably mounted at one end of a 15-cm-long axle (of
1. 0 answers
2. asked by shelby
3. 630 views
Posted by ~christina~ on Sunday, March 30, 2008 at 9:14am.Two small silver spheres with a mass of 10.0g, are separated by 1.00m.
1. 8 answers
2. asked by ~christina~
3. 629 views
Consider racial imbalances in education, the econmy, family life, housing, criminal justice, health care and politics. of the
1. 4 answers
2. asked by Ben
3. 621 views
Does the uncertainty principle tell us that we can never know anything for certain?
1. 1 answer
2. asked by Jake
3. 613 views
Let f(x)= x^5/120 - x^3/6 + xFind the local minima and maxima, then determine where the function is decreasing and increasing.
1. 1 answer
2. asked by Zach
3. 610 views
Economy-2 paragraphs1)What are indiana's natural resources? 2)What are Indiana's most important ways to make money:tourism,
1. 2 answers
2. asked by Jack
3. 607 views
In calculating the force of gravity between two objects, if the distance between the objects increased 4 times, the force of
1. 3 answers
2. asked by Jon
3. 605 views
Does anyone know the short term and long term effects of yellow fever??
1. 1 answer
2. asked by Sue
3. 604 views
A light rope passing over a frictionless pulley connects two objects. One object has a mass of 10kg. The tension in the rope is
1. 0 answers
2. asked by Alex
3. 595 views
We don't notice the wavelength of moving matter in our common experience. Is this because the wavelength is extraordinarily
1. 1 answer
2. asked by Jake
3. 594 views
Explain in what ways ideological beliefs and modern concerns for human rights and justice are challenging the traditional
1. 1 answer
2. asked by Meghan
3. 593 views
what effect do you think religious pluralism and the interfaith movement will have on the future of organized religion?
1. 2 answers
2. asked by stacey
3. 589 views
A child is twirling a 0.0116 kg ball on a string in a horizontal circle whose radius is 0.102 m. The ball travels once around
1. 0 answers
2. asked by Will G
3. 579 views
Economy-2 paragraphs1)What are indiana's natural resources? 2)What are Indiana's most important ways to make money:tourism,
1. 2 answers
2. asked by Jack
3. 577 views
When students writes sentences with a pencil in a notebook, they use a plastic thin board under the paper. What is the suitable
1. 3 answers
2. asked by John
3. 575 views
please explain the use of Using regular and irregular Verbs in this sentence below:Some athletes have taken drug tests to prove
1. 1 answer
2. asked by Rose
3. 574 views
Economy-2 paragraphs1)What are indiana's natural resources? 2)What are Indiana's most important ways to make money:tourism,
1. 0 answers
2. asked by !
3. 573 views
How do you do metric conversions? i really need help
1. 1 answer
2. asked by marry
3. 572 views
A sexond smaller metal sphere was positioned near the van de Graff machine. THe sphere was grounded. Did this snaller sphere
1. 1 answer
2. asked by Andrea
3. 560 views
1. A kid was tobogganing but the warm sun melted the snow and he must now pull his 10kg toboggan on the muddy slope (coefficient
1. 1 answer
2. asked by Alex
3. 559 views
in the future, how will thing critically influence the ways that you: read,write,process information. Critical thinking and
1. 0 answers
2. asked by Rose
3. 558 views
TOSS 2 PENNIES 20 TIMES. WHAT IS THE PROBABLITY OF GETTING 2 HEADS
1. 1 answer
2. asked by HANEEN
3. 558 views
A resistor 3 Mega ohms and a capacitor of 350 mirco F are connected in series to a 50V power supply. Calculate the time
1. 3 answers
2. asked by susan
3. 558 views
Why is DNA not soluble in ethanol, on a molecular level?
1. 1 answer
2. asked by PLEASE SOMEONE ANSWER
3. 542 views
I need help answer this question for a chemistry homework.What are the products in a reaction between an acid and a base? How
1. 1 answer
2. asked by Lisa
3. 542 views
What is the algebraic expression for the ratio ac,second/ac,minute of the centripetal accelerations for the tips of the second
1. 0 answers
2. asked by Will G
3. 541 views
Identify the center and radius of the circles represented by the following questions(a) 3x² - √3x+3y²-y+ 1/12=0 (b) 12x² +
1. 6 answers
2. asked by Zach
3. 534 views
I am still on to the four seasons oh by the way thanks to miss sue your a star!But I have a lot of infomation on vivaldi not the
1. 0 answers
2. asked by sonia
3. 524 views

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