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Questions Asked on September 17, 2012

PLEASE CHECK MY ANSWERS (: I just want to make sure I am doing this correctly__________________________________ Graph the system
1. 23 answers
2. asked by Greg
3. 13,008 views
when chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give bromine a red brown liquid and
1. 3 answers
2. asked by Anonymous
3. 9,619 views
Your computer-supply store sells two types of inkjet printers. The first, type A, costs $237 and you make a $22 profit on each
1. 15 answers
2. asked by Greg Martin
3. 9,018 views
A factory can produce two products, x and y, with a profit approximated by P =I think it's b but I'm not really sure. Can
1. 12 answers
2. asked by Alex
3. 8,351 views
Calculate the number of grams of Fe formed when 0.300kg of Fe2O3 reacts.Equation: Fe2O3+CO-->Fe+CO2 converted .300kg to 300g
1. 4 answers
2. asked by Ezra
3. 6,603 views
Use polar coordinates to find the limit. [If (r, θ) are polar coordinates of the point (x, y) with r ≥ 0, note that r → 0+
1. 1 answer
2. asked by Becky
3. 6,436 views
Write the polar equation in rectangular form. r = 12 sin thetaWrite the rectangular equation (x + 7)^2 + y^2 = 49 in polar form
1. 3 answers
2. asked by batmo
3. 6,321 views
A particular coal contains 2.5% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas. The
1. 8 answers
2. asked by Ezra
3. 6,218 views
A person walks the path shown below. The total trip consists of four straight-line paths.Path 1 is 40.0 m due east. Path 2 is
1. 1 answer
2. asked by David
3. 5,039 views
A skier leaves the end of a horizontal ski jump at 22.0 m/s and falls 3.20 m before landing. Neglecting friction, how far
1. 4 answers
2. asked by S
3. 4,595 views
Wes and Lindsay stand on the roof of a building. Wes leans over the edge and drops an apple. Lindsay waits, 1.25s afrer Wes
1. 2 answers
2. asked by Becca
3. 3,469 views
John's high score on the Asteriud Game was 326,700. Mike's high score was 418,200. Rebecca just played the game and her high
1. 9 answers
2. asked by Brandon
3. 3,445 views
Camphor (C10H16O) has a heat of combustion of 5903.6 kJ/mol. When a sample of camphor with a mass of 0.124 g is burned in a bomb
1. 2 answers
2. asked by Nisah
3. 3,268 views
The specific heat of graphite is 0.71 J/g oC. Calculate the energy required to raise the temperature of 1.0 mol of graphite by
1. 3 answers
2. asked by Nisah
3. 3,243 views
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. A
1. 2 answers
2. asked by Ezra
3. 2,858 views
Consider the reaction:2HCl(aq) + Ba(OH)2(aq) → BaCl2(aq) + 2H2O(l) ∆H = - 118 kJ Calculate the heat when 100.0 mL of 0.500 M
1. 1 answer
2. asked by Nisah
3. 2,820 views
In an AP the 6th term is half the 4th term and the 3rd term is 15.a. Find the fist term and the common difference. b. How many
1. 4 answers
2. asked by Math
3. 2,476 views
What do you call a girl who likes to swim? a ______________in waterWhat do you see when you sit in the yard at sunrise? You
1. 9 answers
2. asked by hailey
3. 2,452 views
How many grams of sucrose (C12H22O11)must be dissolved in 200 g water to make a solution in which the mole fraction of su- crose
1. 3 answers
2. asked by cheri
3. 2,412 views
Hello, I need help with this question! I'm not asking for answers, I just need to know where to look to find my answer! Help me
1. 2 answers
2. asked by Maelin
3. 2,237 views
a 12-slice pizza was made with only pepperoni and mushroom toppings, and every slice has at least one topping. only six slices
1. 3 answers
2. asked by shaun
3. 2,183 views
a patient presents a prescription to the pharmacy:take 1/4 oz of Motrin suspension 4 times a day for 5 days...1.if the stock
1. 1 answer
2. asked by cleondra
3. 2,125 views
What orbitals overlap to create the C-O bond in CH3OH?A. sp3-sp3 B. s-sp3 C. s-p D. sp2-sp3 E. s-sp2 I know the answer is A
1. 1 answer
2. asked by chelsey
3. 2,123 views
THe equation x^2/3 + y^2/3 = 4describes an astroid. Determine the length of the astroid by finding the length of a portion of
1. 2 answers
2. asked by John
3. 1,996 views
a cubic crate with an edge length of 16 feet will be used to contain cubic wooden boxes. each wooden box has an edge length of 4
1. 1 answer
2. asked by Anonymous
3. 1,963 views
28.5g of iron shot is added to a graduated cylinder containing 45.50mL of water. The water level rises to the 49.10mL mark. From
1. 4 answers
2. asked by claire
3. 1,949 views
A.give an example of a function whose domain is {3,4,7,9}?and whose range is {-1,0,3} B.Find two different functions whose
1. 2 answers
2. asked by fatima
3. 1,923 views
A sample of 7.45 grams of NaOH is dissolvedinto 609 mL of aqueous 0.250 M NaOH (as-sume no volume change). This solution is then
1. 3 answers
2. asked by cheri
3. 1,782 views
A car is traveling 15 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes
1. 1 answer
2. asked by shelby
3. 1,760 views
round each number to the place of the underlined digit 165,023,912 the one is underline?
1. 3 answers
2. asked by Casey
3. 1,704 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. 3 answers
2. asked by kelsey
3. 1,682 views
The radius of a chromium atom is 125 pm. How many chromium atoms would have to be laid side by side to span a distance of 4.14
1. 1 answer
2. asked by Rebecca
3. 1,655 views
How many H atoms are in 7.52grams of C3H8?
1. 1 answer
2. asked by Nck
3. 1,646 views
the measures of two complementary angles are 16z-9 and 4z+3. Find the measures of the angles.
1. 1 answer
2. asked by dennis
3. 1,602 views
A policeman travelling 60 km/h spots a speeder ahead , so he accelerates his vehicle at a steady rate of 2.22 m/s^2 for 4.00 s,
1. 1 answer
2. asked by Hanu
3. 1,556 views
1. From Thomson's work, which subatomic particle do you think he would feel are most important for the formation of compounds?
1. 1 answer
2. asked by bob
3. 1,552 views
A 18 -ft ladder leans against a building so that the angle between the ground and the ladder is 82 ^\circ.How high does the
1. 1 answer
2. asked by michael
3. 1,472 views
You are given 28.0 of aluminum and 33.0 of chlorine gas.Part A If you had excess chlorine, how many moles ofof aluminum chloride
1. 1 answer
2. asked by teresa
3. 1,404 views
what is the mass of Cu from 5.80 kg of CuFeS2?
1. 2 answers
2. asked by Peyton
3. 1,391 views
A tank originally contains 5 lb of salt dissolved in 200 gal of water: Starting at time t=0, a salt solution containing 0.10
1. 0 answers
2. asked by Joe
3. 1,369 views
A give an example of a function whose domain equals the set of real numbers and whose range equals the set?the set {-1,0,1}
1. 0 answers
2. asked by fatima
3. 1,335 views
You and your friend throw balloons filled with water from the roof of a several story apartment house You simply drop a balloon
1. 1 answer
2. asked by Kimberly
3. 1,299 views
a car skids to a halt at a rate of -9.4 m/s2. the skid marks measure 34 m. what speed was the car going when it slammed on the
1. 2 answers
2. asked by karla
3. 1,297 views
find an equation of the line tangent to the equation at the given point.f(x)=5x^2 at x=10
1. 1 answer
2. asked by Jake
3. 1,273 views
. For each of the following cases, prepare adjusting entries required of financial statements for the year ended (date of)
1. 0 answers
2. asked by loly
3. 1,255 views
if sinØ=cosØ then find the value of Ø
1. 1 answer
2. asked by ani
3. 1,254 views
At 2068.44kPaa, 37.8 celcius, 0.142 cubic meter of methane have a total mass of 1.82kg. Using avogadro's principle find the mass
1. 2 answers
2. asked by chi
3. 1,230 views
A kayak moves at a rate of 12 mph in still water. If the rivers current flows at a rate of 5mph how long does it take the boat
1. 1 answer
2. asked by ashley
3. 1,212 views
Mr. Jain is 3 year older than Mrs. Jain .One fifth of Mr Jain's age is 3 year's more than 1/8 of Mrs. Jain's age how old ARE Mr.
1. 2 answers
2. asked by TUHITUHI
3. 1,178 views
. The cheetah is the fastest running animal in the world. Cheetahs can accelerate to a speed of 20 m/s in 2.5 an can continue to
1. 0 answers
2. asked by Chris
3. 1,175 views
Let p -> q represent the conditional statement All hummingbirds love nectar.This is equivalent to p = If it is a hummingbird and
1. 2 answers
2. asked by Pat
3. 1,122 views
An athlete springs a circular 400.0 m track in 50.0 s. Asume he runs a constant speed.a. What is his speed over the entire
1. 1 answer
2. asked by Alex
3. 1,121 views
when the angle of elevation of the sun is 58 degrees. the shadow cast by a tree is 28 ft. long. how tall is the tree?
1. 1 answer
2. asked by Vata
3. 1,119 views
2. What is the importance of the concentration camps' goal of removing human spontaneity?
1. 1 answer
2. asked by Anonymous
3. 1,117 views
What is the smallest number with digits to the thousandths place that will round to 34.6?
1. 1 answer
2. asked by Matt
3. 1,115 views
when chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give bromine a red brown liquid and
1. 1 answer
2. asked by Anonymous
3. 1,111 views
A person walks 13.9◦north of east for 2.51 km. Another person walks due north, then due east to arrive at the same location.
1. 0 answers
2. asked by Shay
3. 1,102 views
If b varies directly as the square root of w and b equals a negative 24 when w equals 36, what is w when b is equal to 1/8?
1. 2 answers
2. asked by Trey
3. 1,082 views
Please helpthe graph of g(x) is f(x) translated to the left 8 units and up 2 units what is the function rule for g(x) given
1. 2 answers
2. asked by jay
3. 1,072 views
A sample of air contains 38.5 ìg/m3 of beryl-lium dust. How many atoms of beryllium are present in a room with dimensions of 8
1. 3 answers
2. asked by cheri
3. 1,068 views
In order to open tha clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the
1. 0 answers
2. asked by Linda
3. 1,064 views
Calculate the molality of acetone in anaqueous solution with a mole fraction for ace- tone of 0.171. Answer in units of m
1. 1 answer
2. asked by cheri
3. 1,061 views
A golf ball is dropped from rest from a height of 9.60 m. It hits the pavement, then bounces back up, rising just 5.30 m before
1. 2 answers
2. asked by Anonymous
3. 1,037 views
A golf ball is hit with an initial velocity of 50m/s at an angle of 25° above the horizontal.A) How far does the ball travel?
1. 1 answer
2. asked by Booker Perry
3. 1,021 views
A sophomore chemistry student holds a 500mL Erlenmeyer flask full of concentrated nitric acid high above his head at a height of
1. 1 answer
2. asked by Sara
3. 1,021 views
3+2(4)-3+4(-3)=I got -4 3+4-2-5+3-6-8= I got I can't figure out I got -17 4-3(2+6) = I got. -20 10/5 + 8+(-3) /5 -4= I got -1
1. 1 answer
2. asked by Marco
3. 1,013 views
Solution of problem: An electric post was broken by a strong typhoon .it rmed a right triangle with the ground.If a broken part
1. 2 answers
2. asked by Anonymous
3. 1,008 views
Write an equation of the line that passes through the points (-8, -1) and (-5, 9).
1. 0 answers
2. asked by Neil
3. 1,002 views
Use all ten digits from 0 to 9 only once. Do not use 0 in either the milions or thousandths places. What is the greatest number
1. 1 answer
2. asked by Keith
3. 1,002 views
A projectile is fired from the top of a cliff at 14.2 m/s at an angle of 36.9 degrees below the horizontal, and strikes water at
1. 1 answer
2. asked by Anonymous
3. 1,001 views
Twitter: Suppose that the population proportion of Internet users whosay they use Twitter or a similar service to post updates
1. 0 answers
2. asked by ami
3. 997 views
School is out at 3:50 pm. Band practice is 2 1/2 hrs dinner takes 3/4 of an hour homework takes 1 1/4 hrs. You have to go to bed
1. 3 answers
2. asked by Lance
3. 993 views
calculate the number of distinct whole number factors of each number...... factors of 18,multiples of 3=
1. 0 answers
2. asked by shaun
3. 982 views
Eva invested a certain amount of money at 5% interest and $1500 more than that amount at 17%. Her total yearly interest was
1. 1 answer
2. asked by Taylor
3. 968 views
You are given 23.0 of aluminum and 28.0 of chlorine gas.If you had excess chlorine, how many moles of of aluminum chloride could
1. 1 answer
2. asked by pink
3. 956 views
Please I am having a hard time with these.Let p be: it is wrong to smoke in public Let q be: secondary cigarette smoke is a
1. 0 answers
2. asked by Pat
3. 955 views
after moving north one state, northeast one state, and southeast one state, you are in Missouri. Where did you start?
1. 1 answer
2. asked by Eliciaa
3. 943 views
nora has 1,555 on her computer .She rounds this number to the nearest ten ,to the nearest hundred,and to the nearest thousand .
1. 1 answer
2. asked by JALEEN
3. 943 views
a uniform meter stick is balanced at its midpoint with a single support. a 50 N weight is suspended at the 30 cm mark. at what
1. 0 answers
2. asked by Liz
3. 936 views
Evaluate each expression for the given value of the variable.2x2 for x =3
1. 2 answers
2. asked by sharon
3. 919 views
Which has the greater acceleration, a car that increases its speed from 50 to 62 km/h, or a bike that goes from 0 to 12 km/h in
1. 2 answers
2. asked by shelby
3. 914 views
I'm trying to tell people about my blog.But I don't know how to put links online to my blog.Anybody know how to do it?Thanks
1. 2 answers
2. asked by drama queen
3. 904 views
What is another way of saying -27 m/s east?
1. 1 answer
2. asked by Dakota
3. 892 views
A bus is moving at 30 m/s when the driver steps on the brakes and brings the bus to a stop in 2.6 s.What is the average
1. 2 answers
2. asked by shelby
3. 887 views
the lappans buy three large sandwich wraps to serve at a picnic. Nine people in all will be in the picnic. show three different
1. 1 answer
2. asked by fanny
3. 869 views
how do i simplify the following?-19-11a+9+16 thats negative 19 minus 11a plus 9 16. please help!!!
1. 1 answer
2. asked by joseph
3. 867 views
an automobile tire contains a certain volume of air at 30 psig and 70 degree fahrenheit. The barometric pressure is 29.50 in.Hg.
1. 1 answer
2. asked by chi
3. 865 views
In the year 2012, the population of India was about 1.22 billion. The exponential function P(t)=1.22(1.021)^t is used to
1. 1 answer
2. asked by ##000000
3. 863 views
A rectangular block that is 12 cm x 8 cm x 5 cm is made by stacking individual centimeter cubes into the formation. The base of
1. 0 answers
2. asked by Gracias
3. 854 views
what is a vegetarian example of a complete protein?
1. 1 answer
2. asked by josh
3. 845 views
Find the difference quotient by usingf(x+h)−f(x)/h 1) f(x) = √(2x+1) answer (√(2x+1+2h) - √(2x+1))/h can you check
1. 1 answer
2. asked by jack
3. 842 views
It takes 62 mL of 0.124 M KOH to neutralize46.7 mL of H2SO4 solution. What is the concentration of the H2SO4 solution? Answer in
1. 1 answer
2. asked by cheri
3. 838 views
in a what? government people in the executive branch are also part of the legislative branch?
1. 1 answer
2. asked by michelle
3. 827 views
The velocity vector of a sprinting cheetah has x- and y-components vx = +12.6 m/s and vy = -27.2 m/s. What angle does the
1. 0 answers
2. asked by crystal
3. 821 views
Draw the most important resonance contributor of the following structure or compound. I'd think that the double bonded carbon
1. 6 answers
2. asked by MacKenzie
3. 815 views
A small ball with a mass of 30.0 g and a charge of −0.200 μC is suspended from the ceiling by a string. The ball hangs at a
1. 0 answers
2. asked by alia
3. 807 views
Assume that Virginia enacted a law prohibiting, until further notice, all grocery stores in Virginia from selling all powdered
1. 1 answer
2. asked by Fran005
3. 804 views
In baseball, a pitcher can accelerate a 0.15 kg ball from rest to 99 mi/h in a distance of 1.4 m.What is the average force
1. 0 answers
2. asked by bob
3. 798 views
Maria served 4 1/7 loaves of banana bread and 4 2/3 loaves of cranberry bread. About how many slices of bread did she serveA.80
1. 5 answers
2. asked by Lance
3. 786 views
Chromatography seperating mixtures;A couple questions I'm not sure how to answer. A) what evidence is there that a marker is a
1. 2 answers
2. asked by jay
3. 784 views

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