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Questions Asked on September 29, 2010

A rock is thrown straight upward with an initial velocity of 9.6 m/s in a location where the acceleration due to gravity has a
1. 6 answers
2. asked by Aisumi
3. 7,629 views
A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solution is mixed with 80.5 mL of1.396 M calcium nitrate solution. calculate the
1. 3 answers
2. asked by Michael
3. 6,414 views
A conical tank has height 3m and radius 2m at the top. Water flows in at a rate of 2m^3 /min. How fast is the water level rising
1. 3 answers
2. asked by esma
3. 6,393 views
The velocity of a diver just before hitting the water is -8.6 m/s, where the minus sign indicates that her motion is directly
1. 2 answers
2. asked by MC
3. 6,192 views
The water vapor pressure at 25 degrees celsius is 23.76 torr. If 1.25 grams of water is enclosed in a 1.5 L container, will any
1. 2 answers
2. asked by Kay Pham
3. 4,461 views
in which quadraints are the signs of the first and second coordinate the same? the signs of the first and second coordinate are
1. 2 answers
2. asked by Anonymous
3. 4,451 views
A student placed 12.0g of glucose (C6H1206) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
1. 3 answers
2. asked by Steve
3. 4,168 views
how would you prepare 60.0 mL of 0.200 M HNO3 from a stock solution of 4.00 M HNO3?
1. 5 answers
2. asked by Michael
3. 4,160 views
Objects that are falling toward Earth in free fall movea)faster and faster. b)slower and slower. c)at a constant velocity.
1. 2 answers
2. asked by Aisumi
3. 3,441 views
A sample of 0.6760 g of an unknown compound containing barium ions (Ba2+) is dissolved in water and treated with an excess of
1. 3 answers
2. asked by Michael
3. 3,057 views
Given vectors A = -4.8i + 6.8j and B = 9.6i + 6.7j, determine the vector C that lies in the xy plane perpendicular to B and
1. 1 answer
2. asked by Victor
3. 2,827 views
A rocket rises vertically from a point on the ground that is 100m from an observer at ground level. The observer notes that the
1. 1 answer
2. asked by ibo
3. 2,824 views
How would I put this word problem into a system of equations (three equations)? Once its in equation form I can easily solve
1. 2 answers
2. asked by Chrissy
3. 2,469 views
The biome with the fewest seasonal changes is theA. temperate deciduous forest. B. grassland. C. tropical rain forest. D.
1. 1 answer
2. asked by Jim
3. 2,400 views
A hockey puck struck by a hockey stick is given an initial speed v0 in the positive x-direction. The coefficient of kinetic
1. 1 answer
2. asked by Anonymous
3. 2,306 views
If 30.0 mL of 0.150 M CaC12 is added to 15.0 mL of 0.100 M AgNO3, what is the mass in grams of AgC1 precipitate?
1. 2 answers
2. asked by Michael
3. 2,193 views
Determine the magnitude and direction of the displacement if a man walks 32.5 km 45° north of east, and then walks due east
1. 2 answers
2. asked by Alyssa
3. 2,187 views
In a car accidnet involving a sports car, skid marks as long as 290 m were left by the car as it decelearted to a complete stop.
1. 2 answers
2. asked by Abrahm
3. 2,173 views
a 63-kg water skier is pulled up a 14.0 degree incline by a ropeparallel to the incline with a tension of 512 N. the coefficient
1. 1 answer
2. asked by Joyce
3. 2,157 views
In similar triangles ABC and DEF, corresponding sides AB and DE equal 15 and 12, respectively. If the perimeter of triangle
1. 1 answer
2. asked by Saw Phone Thet
3. 1,999 views
A person jumps from the roof of a house 4.0- high. When he strikes the ground below, he bends his knees so that his torso
1. 2 answers
2. asked by Austin
3. 1,977 views
which city has the same relative position north of the equator,that santiago chile has to the south
1. 2 answers
2. asked by mikail
3. 1,879 views
write a balanced chemical equation for the complete combustion of sucrose.
1. 1 answer
2. asked by emily
3. 1,854 views
Here are my answers thus far....Number 20 has not been answered.1.b 2.c 3.b 4.d 5.a 6.b 7.c 8.b 9.a 10.c 11.b 12.b 13.c 14.a
1. 13 answers
2. asked by AspiringTeacherandMotherofFour
3. 1,852 views
True or False.As a result of the war, the South's economy boomed, while the economy of the North slumped.
1. 3 answers
2. asked by mary
3. 1,675 views
Hi, I posted my question earlier but I was having some difficulty with it.2Al+ 3Cl2-->2AlCl3 You are given 31.0g of aluminum and
1. 3 answers
2. asked by Jeremy
3. 1,649 views
Can you help me create a story with 30 Medical terms?
1. 3 answers
2. asked by Mary
3. 1,635 views
If a mole of hydrogen gas (H2) contains 6.02 x 10^23 molecules, how many molecules are there in 10.0 moles of hydrogen gas?Answe
1. 1 answer
2. asked by lala
3. 1,600 views
There are six books in a stack, and each book weighs 5 N. The coefficient of static friction between the books is 0.2. With what
1. 2 answers
2. asked by Aisumi
3. 1,512 views
Vector vector A has a magnitude of 6.90 units and makes an angle of 46.5° with the positive x-axis. Vector vector B also has a
1. 1 answer
2. asked by Bill Muary
3. 1,460 views
One gram of water changes from liquid to solid at a constant pressure of 1.00 atm and a constant temperature of 0°C. In the
1. 1 answer
2. asked by Nate
3. 1,404 views
A certain company makes 12-volt car batteries. After many years of product testing, the company knows that the average life of a
1. 1 answer
2. asked by Toni
3. 1,377 views
A hockey puck struck by a hockey stick is given an initial speed v0 in the positive x-direction. The coefficient of kinetic
1. 1 answer
2. asked by Anonymous
3. 1,355 views
use the info given to say who each person is and where each person is fromustedes/ los senores Tobar/ Panama
1. 1 answer
2. asked by ford
3. 1,351 views
The weights of individual nails produced by the 'Hammer 'n Nail' hardware company follow a normal distribution with the average
1. 5 answers
2. asked by GiNa
3. 1,350 views
If 18.8mL of 0.800M HCL solution are needed to neutralize 5.00mL of a household ammonia solution, what is the molar
1. 2 answers
2. asked by Erin
3. 1,339 views
A diver running 1.6 m/s dives out horizontally from the edge of a vertical cliff and 3.5 s later reaches the water below.How
1. 3 answers
2. asked by Kathy
3. 1,309 views
A college student invested part of a $25,000 inheritance at 7% interest and the rest at 6%. If his annual interest is $1,671 how
1. 2 answers
2. asked by Toni
3. 1,288 views
What is the difference between a Natural boundary and a political boundary? Give examples of each.A natural boundary something
1. 1 answer
2. asked by Reed
3. 1,282 views
A block of mass m is attached to a string and suspended inside an otherwise empty box of mass M. The box rests on a scale that
1. 2 answers
2. asked by Lynda
3. 1,260 views
Find the point on the curve y=1 x2+14 x such that the tangent line to the curve is parallel to 2 x + 10 y = 23
1. 16 answers
2. asked by Natalie
3. 1,241 views
Is this a present tense verb sentence?I believe education is a very important role in successful financial planning
1. 1 answer
2. asked by J
3. 1,230 views
The oxidation numbers for each element in the compound Ag2SO3 are: (Enter numbers ONLY in the format +1 or -1; no spaces.)Ag S O
1. 1 answer
2. asked by Jason derulo
3. 1,230 views
how do u solve a system of linear equations in three variables?for example this problem Ex.1 2x-2y+z=3 5y-z=-31 x+3y+2z=-21
1. 3 answers
2. asked by tikenya
3. 1,222 views
suppose 100 g of lead nitrate salt is added to enough water to make 1 L of solution, what is the concentration of the lead ion
1. 1 answer
2. asked by Anonymous
3. 1,182 views
"You throw a rock at 25m/s at an angle of 25.8511 degrees hitting a target 50m away on the ground in 2.22s." (this is on a flat
1. 2 answers
2. asked by RePost
3. 1,174 views
A person jumps from the roof of a house 3.6 -m high. When he strikes the ground below, he bends his knees so that his torso
1. 1 answer
2. asked by Lacey
3. 1,164 views
If the decomposition of 3.785 g iron (III) chloride yields 1.302 g iron and 2.483 g chlorine, how many grams of iron and
1. 1 answer
2. asked by allie
3. 1,158 views
What is a step by step answer to(17+x)^2=2209 ?
1. 3 answers
2. asked by Sonny
3. 1,134 views
magnesium is a valuble metal used in alloys in batteries and in manufacture of chemicals it is obtaine mostly in sweater which
1. 6 answers
2. asked by stacy
3. 1,130 views
You toss a coin straight up into the air. Sketch the velocity-time and acceleration-time graphs of the coin from the instant it
1. 0 answers
2. asked by Cristina
3. 1,128 views
Can anyone please give me a decent translating website I need english to french or french to english. Thanks.
1. 3 answers
2. asked by Missy
3. 1,118 views
Is the following classified as interval, ordinal or nominal data?The marks achieved by the students in a statistics course out
1. 2 answers
2. asked by Rhea
3. 1,108 views
Mr. Smith wants to save for his son’s college education.If he deposits $300 each month at 12% compounded monthly, how much (to
1. 1 answer
2. asked by COURTNEY
3. 1,104 views
determine the slope of the line shown at the slope the graph top point 6y the right point 6x. the left is -6 and the bottom-6,m=
1. 0 answers
2. asked by Anonymous
3. 1,096 views
M is the midpoint of Symbol for Segment A B.. Find the coordinates of B given A(7,-2) and M(10,10). Show your work for credit
1. 1 answer
2. asked by BLAH
3. 1,072 views
If the decomposition of 3.785 g iron (III) chloride yields 1.302 g iron and 2.483 g chlorine, how many grams of iron and
1. 1 answer
2. asked by Ray
3. 1,072 views
An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field B.Find the ratio of the
1. 1 answer
2. asked by Jess
3. 1,071 views
The coefficient of kinetic friction between a refrigerator (mass 93 kg) and the floor is 0.12, and the coefficient of static
1. 0 answers
2. asked by Anonymous
3. 1,059 views
WHERE DID PORTUGUESE MAKE VOYAGES OF DISCOVERY?
1. 1 answer
2. asked by CY
3. 1,055 views
Two point charges are located as shown in the figure, with charge q1 = +3.2 C at x = − 3.0 m, y = 0, and charge q2 = +2.5 C at
1. 1 answer
2. asked by melody
3. 1,053 views
calculate the mass of the following numbers of atoms:a] 6.022 X 10^24 atoms of tantalum
1. 1 answer
2. asked by Nicole
3. 1,034 views
Mg(NO3)2 + (NH4)3PO4 predict the product and balancing the equation. Use solubility rules to predict if a precipitate is formed.
1. 1 answer
2. asked by jennifer
3. 1,029 views
How can you make 7 by only using the digits 1, 2, 3, and 4? You can put two numbers together (ie 12 or 34). You can use the
1. 1 answer
2. asked by Kate
3. 1,022 views
Solve the equation for x.3x + 23 = 7 x = ?
1. 3 answers
2. asked by Anonymous
3. 1,016 views
a stone of mass 30 grams is placed in a measuring cylinder containing some water. the reading of the water level increases from
1. 2 answers
2. asked by chelsea
3. 1,006 views
An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field B.Find the ratio of the
1. 0 answers
2. asked by Jess
3. 1,005 views
What is the verb, the subject, the predicate nominatives, and direct object in the folling sentence1.In September of 1739, David
1. 1 answer
2. asked by Kim
3. 1,003 views
To what volume should you dilute 25mL of a 12.0M H2SO4 solution to obtain a 0.170M H2S04 solution?
1. 1 answer
2. asked by Candice
3. 997 views
2*2*2*2 Evaluate expression.
1. 3 answers
2. asked by Allen
3. 995 views
Hey.I am having problem with stem leaf plot diagram. Heres the data I need to make steam leaf plot out of: 1.7 5.7 7.6 8.7 9.8
1. 1 answer
2. asked by Someone
3. 985 views
A diver springs upward with an initial speed of 2.0 m/s from a 2.5-m board. Find the velocity with which he strikes the water.Hi
1. 1 answer
2. asked by MC
3. 975 views
Because of the porosity of the filter paper some of the CaC2O4 x H2O precipitate passes through the filter paper. Will the
1. 2 answers
2. asked by Yes8F
3. 967 views
complete to show how you can find the sum by making a ten, hundred, or thousand.9+5=14 9+1+ blank 10+ blank blank 90+50=140
1. 4 answers
2. asked by thomas
3. 966 views
a dose of asprin of 5.0mg per kilogram of body weight has been perscribed to reduce the fever of an infant weighing 8.0 pounds
1. 3 answers
2. asked by christine
3. 952 views
For the reaction:2MnO2+ 4KOH+ O2+ Cl2 yields 2KMnO4+ 2KCL+ 2H20 there is 100. g of each reactant available. Which reagent is the
1. 1 answer
2. asked by Cindy
3. 946 views
During a circus performance, a 75-kg human cannonball is shot out of an 19-m-long cannon. If the human cannonball spends 0.94 s
1. 2 answers
2. asked by Xavier
3. 917 views
Hi, Im trying to understand this. If i have Cl35 and Cl37 what would their differences be in physical property?Im assuming
1. 1 answer
2. asked by Marie
3. 907 views
A table is shaped like a regular hexagon. The length of one side is (3x + 3) in. and the length of another side is (4x − 4)
1. 1 answer
2. asked by Brianna
3. 900 views
does anyone have the answers to exam 00703600 inequalities, permutations, and probabilities i just need the part on graphing the
1. 1 answer
2. asked by kay
3. 881 views
A scientist wants to make a solution of tribasic sodium phosphate, , for a laboratory experiment. How many grams of will be
1. 2 answers
2. asked by Marry
3. 878 views
Please show me a step-by-step of square root of 2209 without using calculator or just say square root of 2209?
1. 2 answers
2. asked by Sonny
3. 878 views
Read the poem Remember ? by Alice Walker and answer the questions.-> Why is the title effective? -> What metaphor is used in the
1. 1 answer
2. asked by Taylor
3. 877 views
A water tank measures 2m*4m*5m.what mass of water will it contain
1. 3 answers
2. asked by chelsea
3. 867 views
what is the proper verb tense? With an education i will be able to find a better job?
1. 1 answer
2. asked by J
3. 846 views
A pilot with a mass of 50 kg comes out of a vertical dive in a circular arc such that at the bottom of the arc her upward
1. 0 answers
2. asked by Jenny
3. 844 views
the pka of benzoic acid is 4.2. show mathematically that this acid is 50% ionized. Use results of part a t oexplain why
1. 0 answers
2. asked by ZC
3. 840 views
Has anyone read the Book "The Hunger Games", I needed a little bit of information on it. I've read it as well and am trying to
1. 1 answer
2. asked by Sara
3. 833 views
Estimate the work you do to mow a lawn 14m by 23m with a 0.5m-wide mower. Assume you push with a force of about 15N.
1. 2 answers
2. asked by Phil
3. 832 views
what is the simple predicate in The insects bodies can turn wood into food?
1. 3 answers
2. asked by josh
3. 822 views
describe the spread of sedentary agriculture outside the older civilized areas
1. 3 answers
2. asked by Christina
3. 811 views
Clayton and Olivia played a computer game. Olivia's final score was 2 306 421 and Clayton's was2 302 972. Show these numbers on
1. 1 answer
2. asked by peyton
3. 806 views
Identify a rational function whose graph is a horizontal line except for two holes.Graph function.
1. 0 answers
2. asked by Tori
3. 800 views
You are conducting an experiment inside a train car that may move horizontally along rail tracks. A load is hung from the
1. 3 answers
2. asked by Anonymous
3. 796 views
graph the line containing the given pair of points and find the slope (7,0)and(5,-5)
1. 1 answer
2. asked by Anonymous
3. 795 views
when writing informative and positive messages,you should include reader benefits when: A)the reader attitude toward the
1. 2 answers
2. asked by Anonymous
3. 786 views
(b) If the natural abundance of Ag-107 is 51.84%, what is the natural abundance of Ag-109?48.16 % (c) If the mass of Ag-107 is
1. 0 answers
2. asked by lisa
3. 784 views
data set of numbers with mode 7, median 12, range 13, and maxium 18
1. 1 answer
2. asked by Anonymous
3. 780 views
You have a five gallon bucket and a three gallon bucket. How do you get exactly four gallons of water with using the five gallon
1. 1 answer
2. asked by Nate
3. 777 views
"An investor is proposing to buy shares in XYZ company. XYZ company is expected to an annual dividend of $2.50 per share. The
1. 1 answer
2. asked by Donna
3. 776 views

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