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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
6 answers
asked by
Aisumi
7,674 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
3 answers
asked by
Michael
6,492 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
3 answers
asked by
esma
6,445 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
2 answers
asked by
MC
6,238 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
2 answers
asked by
Kay Pham
4,532 views
in which quadraints are the signs of the first and second coordinate the same? the signs of the first and second coordinate are
2 answers
asked by
Anonymous
4,507 views
A student placed 12.0g of glucose (C6H1206) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
3 answers
asked by
Steve
4,228 views
how would you prepare 60.0 mL of 0.200 M HNO3 from a stock solution of 4.00 M HNO3?
5 answers
asked by
Michael
4,201 views
Objects that are falling toward Earth in free fall move
a)faster and faster. b)slower and slower. c)at a constant velocity.
2 answers
asked by
Aisumi
3,496 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
3 answers
asked by
Michael
3,102 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 answer
asked by
Victor
2,882 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 answer
asked by
ibo
2,878 views
How would I put this word problem into a system of equations (three equations)? Once its in equation form I can easily solve
2 answers
asked by
Chrissy
2,522 views
The biome with the fewest seasonal changes is the
A. temperate deciduous forest. B. grassland. C. tropical rain forest. D.
1 answer
asked by
Jim
2,457 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 answer
asked by
Anonymous
2,353 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
2 answers
asked by
Alyssa
2,250 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?
2 answers
asked by
Michael
2,224 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.
2 answers
asked by
Abrahm
2,216 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 answer
asked by
Joyce
2,203 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
2 answers
asked by
Austin
2,044 views
In similar triangles ABC and DEF, corresponding sides AB and DE equal 15 and 12, respectively. If the perimeter of triangle
1 answer
asked by
Saw Phone Thet
2,039 views
which city has the same relative position north of the equator,that santiago chile has to the south
2 answers
asked by
mikail
1,932 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
13 answers
asked by
AspiringTeacherandMotherofFour
1,924 views
write a balanced chemical equation for the complete combustion of sucrose.
1 answer
asked by
emily
1,907 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
3 answers
asked by
Jeremy
1,709 views
True or False.
As a result of the war, the South's economy boomed, while the economy of the North slumped.
3 answers
asked by
mary
1,708 views
Can you help me create a story with 30 Medical terms?
3 answers
asked by
Mary
1,664 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 answer
asked by
lala
1,659 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
2 answers
asked by
Aisumi
1,571 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 answer
asked by
Bill Muary
1,522 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 answer
asked by
Anonymous
1,481 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 answer
asked by
Nate
1,452 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 answer
asked by
Toni
1,438 views
use the info given to say who each person is and where each person is from
ustedes/ los senores Tobar/ Panama
1 answer
asked by
ford
1,390 views
The weights of individual nails produced by the 'Hammer 'n Nail' hardware company follow a normal distribution with the average
5 answers
asked by
GiNa
1,388 views
If 18.8mL of 0.800M HCL solution are needed to neutralize 5.00mL of a household ammonia solution, what is the molar
2 answers
asked by
Erin
1,386 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
3 answers
asked by
Kathy
1,359 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
2 answers
asked by
Toni
1,339 views
What is the difference between a Natural boundary and a political boundary? Give examples of each.
A natural boundary something
1 answer
asked by
Reed
1,327 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
2 answers
asked by
Lynda
1,321 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
16 answers
asked by
Natalie
1,291 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 answer
asked by
Jason derulo
1,278 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
3 answers
asked by
tikenya
1,265 views
Is this a present tense verb sentence?
I believe education is a very important role in successful financial planning
1 answer
asked by
J
1,264 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 answer
asked by
Anonymous
1,233 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 answer
asked by
Lacey
1,223 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
2 answers
asked by
RePost
1,222 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 answer
asked by
allie
1,212 views
magnesium is a valuble metal used in alloys in batteries and in manufacture of chemicals it is obtaine mostly in sweater which
6 answers
asked by
stacy
1,180 views
What is a step by step answer to
(17+x)^2=2209 ?
3 answers
asked by
Sonny
1,173 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
0 answers
asked by
Cristina
1,166 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 answer
asked by
COURTNEY
1,152 views
Can anyone please give me a decent translating website I need english to french or french to english. Thanks.
3 answers
asked by
Missy
1,150 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=
0 answers
asked by
Anonymous
1,149 views
Is the following classified as interval, ordinal or nominal data?
The marks achieved by the students in a statistics course out
2 answers
asked by
Rhea
1,144 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 answer
asked by
Jess
1,139 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 answer
asked by
Ray
1,122 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 answer
asked by
BLAH
1,114 views
The coefficient of kinetic friction between a refrigerator (mass 93 kg) and the floor is 0.12, and the coefficient of static
0 answers
asked by
Anonymous
1,109 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 answer
asked by
melody
1,101 views
WHERE DID PORTUGUESE MAKE VOYAGES OF DISCOVERY?
1 answer
asked by
CY
1,082 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 answer
asked by
Kate
1,069 views
calculate the mass of the following numbers of atoms:
a] 6.022 X 10^24 atoms of tantalum
1 answer
asked by
Nicole
1,068 views
Mg(NO3)2 + (NH4)3PO4 predict the product and balancing the equation. Use solubility rules to predict if a precipitate is formed.
1 answer
asked by
jennifer
1,068 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
0 answers
asked by
Jess
1,067 views
Solve the equation for x.
3x + 23 = 7 x = ?
3 answers
asked by
Anonymous
1,044 views
2*2*2*2 Evaluate expression.
3 answers
asked by
Allen
1,043 views
a stone of mass 30 grams is placed in a measuring cylinder containing some water. the reading of the water level increases from
2 answers
asked by
chelsea
1,041 views
What is the verb, the subject, the predicate nominatives, and direct object in the folling sentence
1.In September of 1739, David
1 answer
asked by
Kim
1,041 views
To what volume should you dilute 25mL of a 12.0M H2SO4 solution to obtain a 0.170M H2S04 solution?
1 answer
asked by
Candice
1,037 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
4 answers
asked by
thomas
1,036 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 answer
asked by
Someone
1,036 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 answer
asked by
MC
1,025 views
Because of the porosity of the filter paper some of the CaC2O4 x H2O precipitate passes through the filter paper. Will the
2 answers
asked by
Yes8F
1,020 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
3 answers
asked by
christine
1,001 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 answer
asked by
Cindy
982 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
2 answers
asked by
Xavier
973 views
Hi, Im trying to understand this. If i have Cl35 and Cl37 what would their differences be in physical property?
Im assuming
1 answer
asked by
Marie
953 views
Read the poem Remember ? by Alice Walker and answer the questions.
-> Why is the title effective? -> What metaphor is used in the
1 answer
asked by
Taylor
947 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 answer
asked by
Brianna
944 views
Please show me a step-by-step of square root of 2209 without using calculator or just say square root of 2209?
2 answers
asked by
Sonny
929 views
A scientist wants to make a solution of tribasic sodium phosphate, , for a laboratory experiment. How many grams of will be
2 answers
asked by
Marry
928 views
does anyone have the answers to exam 00703600 inequalities, permutations, and probabilities i just need the part on graphing the
1 answer
asked by
kay
926 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
0 answers
asked by
ZC
895 views
A water tank measures 2m*4m*5m.
what mass of water will it contain
3 answers
asked by
chelsea
888 views
what is the proper verb tense? With an education i will be able to find a better job?
1 answer
asked by
J
884 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
0 answers
asked by
Jenny
884 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 answer
asked by
Sara
882 views
what is the simple predicate in The insects bodies can turn wood into food?
3 answers
asked by
josh
878 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.
2 answers
asked by
Phil
872 views
You are conducting an experiment inside a train car that may move horizontally along rail tracks. A load is hung from the
3 answers
asked by
Anonymous
856 views
Identify a rational function whose graph is a horizontal line except for two holes.
Graph function.
0 answers
asked by
Tori
855 views
Clayton and Olivia played a computer game. Olivia's final score was 2 306 421 and Clayton's was
2 302 972. Show these numbers on
1 answer
asked by
peyton
854 views
describe the spread of sedentary agriculture outside the older civilized areas
3 answers
asked by
Christina
851 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 answer
asked by
Donna
848 views
graph the line containing the given pair of points and find the slope (7,0)and(5,-5)
1 answer
asked by
Anonymous
830 views
when writing informative and positive messages,you should include reader benefits when: A)the reader attitude toward the
2 answers
asked by
Anonymous
826 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
0 answers
asked by
lisa
817 views
data set of numbers with mode 7, median 12, range 13, and maxium 18
1 answer
asked by
Anonymous
814 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 answer
asked by
Nate
811 views
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