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2013
January

Questions Asked on January 30, 2013

1) Find the magnitude of the gravitational forcea 68.6 kg person would experience while standing on the surface of Earth with a
1. 1 answer
2. asked by Jocelyn
3. 830 views
A 2.0 kg mass is moving on a frictionless airtrack. It collides into a motionless 1.5 kg mass. What is the combined speed of the
1. 1 answer
2. asked by Anonymous
3. 1,784 views
A person in a lighthouse notices two boats out on the ocean. The angle of depression to the further boat is 20 degrees while the
1. 1 answer
2. asked by Kels
3. 668 views
An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky)
1. 1 answer
2. asked by Patricia
3. 657 views
The verticles of triangles BAD are B(1,3) A(7,5) and D (9.-3). If E is the midpoint of segment BA and F is the midpoint of
1. 0 answers
2. asked by Kevin
3. 505 views
0/1 is it closest to 0
1. 3 answers
2. asked by Jared
3. 304 views
The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively.
1. 2 answers
2. asked by Sonya
3. 2,997 views
0/2 would be closet to 0
1. 1 answer
2. asked by Jared
3. 289 views
Argument that Roger Sherman uses to convince people to ratify the constitution?
1. 1 answer
2. asked by Emmanuel
3. 459 views
If a student brings 5 pets to school but there are 20 in the class and 35 pets how many did each student bring?
1. 2 answers
2. asked by savy
3. 676 views
Vector A has a magnitude of 5.00 units, vector B has a magnitude of 9.00 units, and the dot product A·B has a value of 42. What
1. 2 answers
2. asked by Rachel
3. 728 views
Bob and Bob Jr. stand at open doorways at opposite ends of an airplane hangar 25 m long. Anna owns a spaceship, 40 m long as it
1. 0 answers
2. asked by Katie
3. 824 views
In the given right triangle, find the missing length.
1. 0 answers
2. asked by Shaunta Davis
3. 367 views
Give the pronoun that would replace the underlined nouns...In the first sentence it says Sheila's picture won first place in the
1. 15 answers
2. asked by helping my son w/ H.Wan tryin to impress ;-)
3. 7,314 views
identify the independent and dependent variableA group of college students were given a short course in speed-reading. The
1. 2 answers
2. asked by Anonymous
3. 833 views
in a garden, 2/3 of the flowers are roses. of the roses in the garden, 5/12 are yellow and the rest are red. what fraction of
1. 9 answers
2. asked by shohanur
3. 3,619 views
A person walks in the following pattern: 2.8 km north, then 2.7 km west, and finally 6.9 km south. Construct the vector diagram
1. 0 answers
2. asked by Rachel
3. 568 views
In a step-up transformer, which of the following statements is correct?Number of turns in primary is equal to number of turns in
1. 1 answer
2. asked by Anonymous
3. 1,451 views
A 0.35 m2 coil with 50 turns rotates at 5 radians per sec2 in a magnetic field of 0.6 Tesla. What is the value of the rms
1. 2 answers
2. asked by unknown
3. 1,066 views
Which of the following words does NOT share the same etymology as the vocabulary word symmetry?A.synthesize B.symbol C.symphony
1. 1 answer
2. asked by Anon
3. 704 views
what is the density of methane gas at 20 degree and 115kpa?
1. 1 answer
2. asked by Riana
3. 449 views
During an art contest at your school, you and a classmate each won blue ribbons for 1/3 of the pieces you entered in the
1. 1 answer
2. asked by albert
3. 528 views
For the following three vectors, what is 3C·(2AxB)?A = 2.00ihat + 3.00jhat - 5.00khat B= -3.00ihat + 5.00jhat + 2.00khat C =
1. 1 answer
2. asked by Patricia
3. 841 views
A circular loop is rotated 360° in a magnetic field. Which of the following is true for the induced current produced in the
1. 2 answers
2. asked by ehafoewjioajphysics
3. 837 views
A block is on a horizontal slab which is moving horizontally with a simple harmonic motion of frequency two oscillations per
1. 3 answers
2. asked by Pawan
3. 1,603 views
The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively.The answer
1. 3 answers
2. asked by Sonya
3. 794 views
Calculate the number of grams of acetic acid present in the mixture after the reaction is complete.
1. 1 answer
2. asked by Anonymous
3. 442 views
Solutions of sulfuric acid and lead acetate react to form solid lead sulfate and a solution of acetic acid.5.80 of sulfuric acid
1. 2 answers
2. asked by Anonymous
3. 1,360 views
two similar figures have lengths in the ratio of 7/4. Give the ratios of parimeters and areas?
1. 1 answer
2. asked by Anonymous
3. 969 views
If you have a class of 45 students and 15 are boys what is the percentage of boys in the class
1. 3 answers
2. asked by mel
3. 381 views
$500 for 1 year at 12% per year
1. 1 answer
2. asked by Evan
3. 705 views
How many subsets does the setL = {5, 6, 7, 8} have?
1. 2 answers
2. asked by Anonymous
3. 5,993 views
WHAT IS THE GPE OF A BOOK THAT HAS A MASS OF 1KG THAT IS SITTING ON A SHELF THAT IS 2M ABOVE THE GROUND?
1. 0 answers
2. asked by KY
3. 737 views
A truck driver travels a distance of 100 miles due East. He then turns at an angle of 35 degrees S of E and travels a distance
1. 1 answer
2. asked by hana
3. 1,160 views
A number equals four less than three times the number. What is the number?
1. 1 answer
2. asked by Kaylee
3. 560 views
Find three points that satisfy the following conditions.The x-coordinate and the y-coordinate are additive inverses of each
1. 1 answer
2. asked by Anonymous
3. 879 views
Suppose the function p= -1/8 x + 100(0 grtr&= x ~12) relates the selling price p of an item to the quantity x that is sold.
1. 0 answers
2. asked by ssassie
3. 375 views
Eight times a number equals 24 more than two times the number. What is the number?
1. 6 answers
2. asked by Kaylee
3. 1,180 views
Calculate the kinetic energy that the earth has because of (a) its rotation about its own axis and (b) its motion around the
1. 0 answers
2. asked by Cat
3. 990 views
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of
1. 3 answers
2. asked by Cat
3. 3,855 views
A sample of nitrogen gas is collected overwater at a temperature of 23°C. What is the pressure of the nitrogen gas if the
1. 1 answer
2. asked by Peter
3. 639 views
Given a quadrilateral having coordinates A(6,8), B(12,4), C(6,0) and D(4,0), first graph the quadrilateral on graph paper and
1. 2 answers
2. asked by Makella
3. 840 views
estimate the sum or difference with fractions2 3/5- 1 3/8
1. 4 answers
2. asked by mark w
3. 883 views
The number in a power that is used as a factor is what?
1. 3 answers
2. asked by Trevor
3. 1,950 views
The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively.The answer
1. 2 answers
2. asked by Sonya
3. 6,140 views
a particular jet aircraft must reach a speed of 80 m/s in order to take off. If the runway is 1500 m long, determine the
1. 2 answers
2. asked by Anonymous
3. 703 views
200 coins are sorted and kept 3 bags. The first bag has 20 more coins than the second bag. The second bag has twice as many
1. 1 answer
2. asked by marsha
3. 654 views
Multi-Step EquationsSystems of Equation 2x = y 4x - y = -2 please help!!!!!
1. 3 answers
2. asked by Laruen
3. 435 views
A boy sledding down a hill accelerates at 1.20 m/s2. If he started from rest, in what distance would he reach a speed of 6.10
1. 1 answer
2. asked by paige
3. 523 views
Assume that the state of Kansas passes a law requiring all inline skates sold in Kansas to have disc brakes. Assume that there
1. 1 answer
2. asked by brandy
3. 1,550 views
There are ten equal parts to a circular track for 2 toy cars and the distance from the inner to the outer is 3.4 inches. What is
1. 1 answer
2. asked by Richard
3. 436 views
Sustem of equations. I have to solve the system of equations by graphing and solving.Ther are thirty-three students in the Chess
1. 1 answer
2. asked by Alexis
3. 3,349 views
When 4.65 g of a nonelectrolyte solute is dissolved in 475 mL of water at 27 °C, the resulting solution exerts an osmotic
1. 3 answers
2. asked by Anon
3. 1,166 views
a dictionary and a calculator cost $80. If the calculator cost $20 more than the dictionary, find the cost of the dictionary.
1. 1 answer
2. asked by marsha
3. 210 views
The boiling point of an aqueous solution is 102.48 °C. What is the freezing point?I know that formula for freezing point is
1. 4 answers
2. asked by Anon
3. 11,389 views
The attendance at a baseball game was 400 people. Student tickets cost $2.00 and adult tickets cost $3.00. Total ticket sales
1. 2 answers
2. asked by Landon
3. 540 views
Angle BAC equals 1/2 angle ACB; what is angle DAB?
1. 1 answer
2. asked by Linda
3. 849 views
Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure
1. 3 answers
2. asked by Gabrielle
3. 864 views
Hi,What are 3 pieces of evidence to back up the argument that there is no way Myrtle Wilson will leave Tom Buchanan? Thanks!
1. 0 answers
2. asked by THE GREAT GATSBY By: F. Scott Fitzgerald
3. 370 views
200 coins are sorted and kept 3 bags. The first bag has 20 more coins than the second bag. The second bag has twice as many
1. 1 answer
2. asked by marsha
3. 509 views
Denise's cell phone plan is $29.95 per month plus $.10 per minute for each minute over 300 minutes of call time. Denise's cell
1. 1 answer
2. asked by Jo
3. 4,850 views
Classify these mixtures as colloids, suspensions, or true solutions.fog, milk of magnesia, mayonnaise, blood, table salt in
1. 1 answer
2. asked by Anon
3. 2,005 views
- t^5 u^5 v^5/ tuv =????????
1. 0 answers
2. asked by John
3. 355 views
At –11.0 °C (a common temperature for household freezers), what is the maximum mass of aspartame (C14H18N2O5) you can add to
1. 1 answer
2. asked by Anon
3. 1,331 views
beginning june 1 lydia will take dance class every 8 days and guitar lessons every 12 days what is the first day lydia will have
1. 1 answer
2. asked by Anonymous
3. 425 views
Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius
1. 0 answers
2. asked by HELP!
3. 787 views
To the nearest degree, all of the following angles are solutions of the equation 2sin x + 4 cos 2x =3 except:(1) 40 degrees (2)
1. 1 answer
2. asked by Bob
3. 1,084 views
Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius
1. 0 answers
2. asked by HELP!
3. 780 views
Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius
1. 0 answers
2. asked by HELP!
3. 805 views
what might be the reason that this is happening:During a simple distillation i have 14ml or 50/50 hexane;toluene mixture in a
1. 2 answers
2. asked by Anonymous
3. 555 views
Which of the following is not a solution of the equation tan squared A =3?(1) -pie/3 (2) 2pie/3 (3) 5pie/6 (4) 120 degrees
1. 1 answer
2. asked by Bob
3. 354 views
The (x,y) is equidistant from (0,0) and (4,-2). Find its algebraic equation.
1. 1 answer
2. asked by Princess Mae Campana
3. 920 views
How many moles of ion are in the following?A. 0.0200 g AgNO3 - Could someone give me the step to solve such problems? Thanks
1. 7 answers
2. asked by Shadow
3. 3,387 views
90 g of water at 25C mixed with 50g of another substance at 100C result in 45C what is specific heat of that substance
1. 1 answer
2. asked by sam
3. 401 views
(2^(4+pi))/ 2^(1+pi)
1. 1 answer
2. asked by yukia
3. 403 views
A bag got mix up 6 pairs of shoes – 2 red, 2 blue, and 2 purple. Picking randomly, how many shoes must I pick before for sure
1. 3 answers
2. asked by rama
3. 418 views
Gastrulation geometrically separates the future ectoderm, from what?
1. 0 answers
2. asked by ha
3. 331 views
in certain lottery, you must select 6 numbers (in any order)out of 37 correctly to win.a)How many ways can 6 numbers be chosen
1. 0 answers
2. asked by Anonymous
3. 1,001 views
4[23 - (6 + 4)]
1. 1 answer
2. asked by John
3. 219 views
Find the equation of the circle with radius sqrt2 tangent to the line x+y=3 and having its center on the line y=4x
1. 1 answer
2. asked by Lea
3. 502 views
(1)A grocer kept all the pennies he found left in his store from 1975 to 2000. There were 113,964 pennies in ... pennies he
1. 1 answer
2. asked by Shakita
3. 453 views
how many moles of sodium oxide are produced when 3.9 moles of of sodium combine with excess oxygen
1. 1 answer
2. asked by Chris
3. 449 views
How many grams of HgBr2 can be produced if 10.0 grams of Hg reacts with 10 grams Br2
1. 2 answers
2. asked by Chris
3. 461 views
are the triangles similar? if so,state the similarity and the postulate or theorem that justifies your answer.
1. 1 answer
2. asked by baby
3. 1,867 views
Split the middle term of xsq+5x-1800
1. 2 answers
2. asked by saqaliin
3. 679 views
4[23 - (6 + 4)]
1. 1 answer
2. asked by John
3. 241 views
how many moles of NO are needed to react with 15.0 moles of NH3
1. 1 answer
2. asked by Chris
3. 408 views
How many grams of N2 are produced when 15.0 moles of NH3 react with excess NO
1. 1 answer
2. asked by Chris
3. 1,137 views
There are 5 male students to every 9 female students at a local school. Select the statement of thecondition when there are 30
1. 1 answer
2. asked by TIM
3. 478 views
If 225.O grams of NO react with excess NH3,how many grams of H2O are produced
1. 1 answer
2. asked by Chris
3. 570 views
Suppose the function p= -1/8 x + 100(0 =< x =<12) relates the selling price p of an item to the quantity x that is sold. Assume
1. 1 answer
2. asked by kikie
3. 908 views
Can somebody help me solve this problem ? I am not so good with probability. -A bag contains 2 green marbles and 3 white
1. 4 answers
2. asked by Chris
3. 620 views
A bag got mix up 6 pairs of shoes – 2 red, 2 blue, and 2 purple. Picking randomly, how many shoes must I pick before for sure
1. 1 answer
2. asked by rama
3. 493 views
Sarah works in an appliance store. She gets a commission in addition to her hourly pay. She earns a 2%commission for sales up to
1. 4 answers
2. asked by Alexis
3. 2,007 views
a ladder is placed next to a building to get to the top. the bottom of the ladder is placed 7 feet away from the building at an
1. 1 answer
2. asked by jenna
3. 449 views
find the volume of the solid generated by revolving around the x-axis: y=e^(x-8), y=0, x=0, x=10So I know you can use the washer
1. 1 answer
2. asked by Anonymous
3. 824 views
s to the 4th power t to the -6 power expnad this
1. 1 answer
2. asked by jj
3. 321 views
The problem ask what is the mass of iron(iii) chloride contains 2.35 x 10^23 chloride ions.I understand the molar mass is 162.20
1. 3 answers
2. asked by Shadow
3. 5,596 views
In terms of energy, the general chemical equation AB+CD+energy = AD+CB represents a (an)_________ reaction.
1. 1 answer
2. asked by Jason
3. 864 views
On a centimeter dot array, draw all possible rectangles with a perimeter of 16cm and sides whose lengths are whole centimeters.
1. 3 answers
2. asked by trina
3. 1,340 views

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