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2011
January

Questions Asked on January 3, 2011

What does residence phone number mean? does it mean like the house number of someone?
1. 10 answers
2. asked by Anonymous
3. 21,354 views
How did the Hunter get hurt while benind over to study some tracks? Algebra with Pizzazz! pg 123OBJECTIVE: to divide a
1. 12 answers
2. asked by k
3. 10,514 views
what is the total number of moles in 80.0 grams of C2H5Cl (gram-formula mass=64.5grams/mole)?(1)0.806 (2)1.24 (3)2.48 (4)5.16 i
1. 3 answers
2. asked by Jason
3. 9,997 views
a ball is thrown at an initial angle of 37 and initail velocity of 23.0 m/s reaches a maximum height h, as shwon in the Figure.
1. 2 answers
2. asked by Anonymous
3. 6,786 views
Let f be the function given by f(x) = tan x and let g be the function given by g(x) = x^2. At what value of x in the interval
1. 1 answer
2. asked by Erica
3. 6,718 views
At 1285°C, the equilibrium constant for the reactionBr2 (gas) <---> 2Br (gas) is Keq= 1.04 X 10^ -3 A 0.200-L vessel containing
1. 2 answers
2. asked by Mina
3. 5,024 views
An 800N billboard worker stands on a 4m scaffold weighing 500N and supported by vertical ropes at each end. How far would the
1. 2 answers
2. asked by Anonymous
3. 4,477 views
given the balanced equation representing a reaction:4NH3+5O2-->4NO+6H2O what is the minimum number of moles of O2 that are
1. 4 answers
2. asked by Destinee
3. 4,416 views
Simon and Jimmy had 167 stampsaltogether. Simon gave 4/7 of his stamps to Trina, and Jimmy gave 37 stamps to Trina. Simon and
1. 10 answers
2. asked by Lesly
3. 4,367 views
AP PROBLEM CHILD ON A SWINGAN ADULT EXERTS A HORIZONTAL FORCE ON A SWING THAT IS SUSPENDED BY A ROPE OF LENGTH L, HOLDING IT AN
1. 3 answers
2. asked by Anonymous
3. 4,096 views
it has been estimated that about 30% of frozen chickens contain enough salmonella bacteria to cause illness if imprperly cooked.
1. 3 answers
2. asked by Giselle
3. 4,092 views
what is the empirical formula of aspirin, C9H8O4? is it the same again ?
1. 1 answer
2. asked by erik
3. 3,277 views
given the balanced equation:2Al2O3(s)-->4Al(s)+302(g) What is the total number of moles of O2 that are produced when 8.0 mol of
1. 6 answers
2. asked by Martin
3. 3,205 views
If the coefficient of static friction for tires on a road is 0.25, at what maximum speed can a car round a level 47.5 m radius
1. 2 answers
2. asked by Diana
3. 3,030 views
Given the balanced equation representing a reaction:2CO(g)+O2(g)-->2CO2(g) what is the mole ration of CO(g) to CO2(g)in this
1. 4 answers
2. asked by lisa fortuna
3. 2,768 views
How many grams of calcium nitrate, Ca(NO3)2, contains 24 grams of oxygen?
1. 2 answers
2. asked by Cindy
3. 2,707 views
If g is a differentiable function such that g(x) < 0 for all real numbers x and if f'(x)=(x2-4)g(x), which of the following is
1. 1 answer
2. asked by nicko
3. 2,515 views
calculate the percent composition, by mass, of carbon in Na2CO3. please explain how you get the answer.
1. 3 answers
2. asked by denise
3. 2,505 views
in the modest proposal by Jonathon swift what is the actual solution he wants to implement
1. 2 answers
2. asked by celi
3. 2,450 views
what is the gram formula mass of CaSO4*2H20?
1. 5 answers
2. asked by Penny
3. 2,409 views
The amount A(t) of a certain item produced in a factory is given byA(t) = 4000 + 48(t - 3) - 4(t - 3)³ where t is the number of
1. 1 answer
2. asked by Erica
3. 2,316 views
Read the following sentence. Decide if the verb is used as transitive or intransitive.The sun rose over the mountain.
1. 5 answers
2. asked by emily
3. 2,284 views
what is the total number of moles in 80.0 grams of C2H5Cl (gram-formula mass=64.5grams/mole)?(1)0.806 (2)1.24 (3)2.48 (4)5.16
1. 3 answers
2. asked by tina
3. 2,248 views
Determine the two square roots of 3+j4 in both a)Cartesian formb) Polar form Any help with this question would appreciated
1. 1 answer
2. asked by jon smith
3. 2,117 views
Write the equation of the sine function with an amplitude of 1/7, a period of 2pi, a phase shift of 6pi, and a vertical shift of
1. 1 answer
2. asked by Tabby
3. 1,775 views
a force used to lift a 12-kilogram mass to a height fo 8 meters in 2 seconds does 1040 joules of work. how much force is used.
1. 2 answers
2. asked by reba
3. 1,761 views
given the equation Mg +2HCL --> MgCL2+H2, how many moles of hydrochloric acid are needed to react with O.50 mol of magnesium ?(1
1. 1 answer
2. asked by nina
3. 1,720 views
a device for training astronauts and jet fighter pilots is designed to rotate the trainee in a horizontal circle of radius 10 m.
1. 1 answer
2. asked by laura
3. 1,662 views
Hunting a black hole. Observations of the light from a certain star indicate that it is part of a binary (two-star) system. This
1. 1 answer
2. asked by kelly
3. 1,634 views
a graduated cylinder is filled with water to a level of 40.0 mL. when a piece of copper is lowered into the cylinder, the water
1. 4 answers
2. asked by 132
3. 1,525 views
i need help to unscrable this spanish words1 rimacea 2 asiedm 3 lmossbio
1. 8 answers
2. asked by jd
3. 1,496 views
Two cars are driving toward each other from opposite directions. If one is driving 55 mph, the other is driving 60 mph and the
1. 1 answer
2. asked by Joshua
3. 1,442 views
what is the maximum speed with which a 1050kg car can round a turn of radius 70 m on a flat road if the coefficient of friction
1. 1 answer
2. asked by Jessie
3. 1,325 views
what is a multiplication sentence that have 2 as a factor and a product of 12?
1. 6 answers
2. asked by shy
3. 1,264 views
If f is the function defined by f(x) = cube root of (x² + 4x) and g is an antiderivative of f such that g(5)=7, then g(1) is
1. 0 answers
2. asked by Erica
3. 1,225 views
Let f(x) be the function defined by f(x) = {x, x≤0x+1, x>0 The value of the integral of x(f(x))dx from -2 to 1 =?
1. 1 answer
2. asked by Erica
3. 1,209 views
susan can paint a chair in 3 hours. jerry can paint in the same size 2.5 hours. working together, how long will it take to paint
1. 1 answer
2. asked by cr7
3. 1,186 views
I don't get page 50 of algebra with pizzazz!Please help? 7) Kathy is 6 years younger than bill. 12 years ago bill was twice as
1. 2 answers
2. asked by Maria
3. 1,140 views
mr. ming may swim the perimeter of Pool A or Pool B. In which pool must he swim farther? How much farther? Pool A measurements:
1. 1 answer
2. asked by Anonymous
3. 1,117 views
The function f(x)=(250x)/(100-x) models the cost, f(x), in millions of dollars, to remove x% of a river's pollutants. Use this
1. 1 answer
2. asked by Court
3. 1,105 views
Select all that apply.A 0.200-kilogram ball sits on a shelf 2.00 meters from the floor and then falls to a point 1.00 meter from
1. 2 answers
2. asked by Prue
3. 1,091 views
PLEASE ANSWER! PLEASEEEE!what is the antiderivative of sin (x + (1/x)) THANK YOU TIMES A MILLION!!!!
1. 1 answer
2. asked by APpreciative student
3. 1,086 views
right triangle. One side =8. Hypo = 3x+11. Whatare all possible values for x?
1. 1 answer
2. asked by Anonymous
3. 1,081 views
what is the percent by mass of nitrogen in (NH4)2CO3? how do you do this ?
1. 1 answer
2. asked by natalia
3. 1,036 views
what is the gram atomic mass of zinc? is gram atomic mass the same as atomic mass ?
1. 3 answers
2. asked by Jason
3. 1,027 views
more spanish words to unscramble4 ooddrme 5 dnirtocai 6 dlaagirun 7 glnae 8 cllciovans 9 gamerdaous
1. 12 answers
2. asked by jd
3. 1,026 views
what is the ratio of 36cm to 9dm
1. 1 answer
2. asked by joan
3. 1,025 views
how many revolutions per minute would a 15 m ferris wheel need to make for passengers to feel weightless at the top?
1. 1 answer
2. asked by elle
3. 1,002 views
t(sec) | 0 | 2 | 4 | 6 | 8 |____________|_____|_____|_____|____|_____| a(t) (ft/sec²) | 2 | 3 | 4 | 3 | 2 | The table for the
1. 1 answer
2. asked by Erica
3. 991 views
how do you find the coordinates of the midpoint of each side of traingle ABC?coordinates are A=(-4,3) B (6,5) c (6,-1)
1. 1 answer
2. asked by sam
3. 979 views
You have a 10 M acidic solution. However, you need that solution to be 0.25 M. How many ml of 10 M should be diluted to obtain
1. 3 answers
2. asked by markees
3. 958 views
a ball is thrown at an initial angle of 37 and initial velocity of 23.0 m/s reaches a maximum height h, as shown in the Figure.
1. 2 answers
2. asked by Anonymous
3. 944 views
What would be the risks and benefits of a young healthy person choosing a managed care plan What would be the risks and benefits
1. 1 answer
2. asked by linda
3. 938 views
How does the Calvin cycle make sugar from carbon dioxide? Where does the energy come from to drive this cycle?
1. 0 answers
2. asked by Anonymous
3. 919 views
Two Earth satellites, A and B, each of mass m, are to be launched into circular orbits about Earth's center. Satellite A is to
1. 0 answers
2. asked by Anonymous
3. 909 views
Which of these types of motors or engines are heat engines?a. an automobile engine b. an electric motor c. a steam turbine
1. 1 answer
2. asked by Anonymous
3. 904 views
If, for all real number x, f(x) = g(x) + 5, then on any interval [a, b], what is the area of the region between the graphs of f
1. 1 answer
2. asked by Erica
3. 903 views
find the zero of the function:f(x)=7.5x-20
1. 2 answers
2. asked by annonyms
3. 890 views
a 9 foot street sign casts a 12 foot shadow. the lamppost next to it castss a 24 foot shadow. how tall is the lamppost?
1. 4 answers
2. asked by kayla
3. 884 views
Find an algebraic expression for f'f(x)= 2e^x+ pi f(x)=e^5-4e^x f(x)=e^x+x^e+e f(x)= e^pi +pi^x+ x^pi I didn't understand these
1. 1 answer
2. asked by Mike
3. 870 views
Could a simple machine such as a lever, a pulley system or a hydraulic jack be considered a heat engine? Explain your answer.I
1. 2 answers
2. asked by Abida
3. 868 views
A transitive verb with a direct object is in the ___ voice.a.active. b.passive. c.subjunctive.
1. 5 answers
2. asked by derek
3. 853 views
Find the dimensions of the rectangle with the most area that will fit above the x-axis and below the graph of y=e^-x^2.
1. 3 answers
2. asked by Alex
3. 846 views
Solve each of these systems using the substitution method. Make sure to check your answers !2x + 3y = -4 x - 2y = 5 Question 1
1. 1 answer
2. asked by Andrew
3. 844 views
Determine whether x > - 4 is a solution of the inequality. I really can't figure this out. Please help!Thank you again. You
1. 3 answers
2. asked by Esther
3. 843 views
A particle moves along a horizontal line such that its position s(t) = (t^2e^3t/3)for time t. Find when the particle is at rest.
1. 1 answer
2. asked by Sandy
3. 802 views
Verbs that form their past and past participle by adding ed , d , or t to the present are calleda) regular. b) irregular
1. 1 answer
2. asked by emily
3. 798 views
Tammy bought 16 cookies for a party. She had 6 6 cookies decorated at an extra cost of 25 cents each. If the total cost of the
1. 4 answers
2. asked by Llolah`
3. 788 views
What are the special challenges of criterion contamination and what would be the effects on employees and employers if these
1. 3 answers
2. asked by Kimmie
3. 785 views
Write the equation of the sine function with an amplitude of, a period of, a phase shift of, and a vertical shift of 10 units
1. 1 answer
2. asked by tabby
3. 776 views
factor the following: 9x²-66x+21
1. 1 answer
2. asked by guadalupe
3. 775 views
Determine which of the following lines, if any, are parallel or perpendicular:line a: 3y+x=6 line b: y=3x+2 line c: 3x+y=0
1. 1 answer
2. asked by Blue13
3. 770 views
A contractor plans to build an artist's studio with a roof that slopes differently on the 2 sides. On one side, the roof makes
1. 0 answers
2. asked by Neha
3. 752 views
A coin is tossed five times. Find the probability of getting four tails.I realize that getting four tails is the exact same
1. 2 answers
2. asked by Emily
3. 747 views
the mean of the scores of student during the first 5 months is 23.8 ( what is the score of the 6 month if the mean of his scores
1. 1 answer
2. asked by Anonymous
3. 738 views
Maria has cloth in four colors (red, blue, green, yellow) and two styles (large, small)for the school logo. The flag she is
1. 1 answer
2. asked by Melani
3. 728 views
complete the table belowinput x 0 1 2 3 4 5 output y 4 10 16 22 and an equation to show the relationship
1. 1 answer
2. asked by miil
3. 724 views
If a polygon is a kite, which statement is not true?a. The polygon is a quadrilateral. b. The polygon has exactly two distinct
1. 1 answer
2. asked by roddy
3. 723 views
guess the graph title of temperature at noon
1. 0 answers
2. asked by jackie
3. 712 views
Graph the equation and identify the y intercept y= 3/2x -4. Thanks
1. 0 answers
2. asked by Esther
3. 706 views
following the guidelines of the food and drug administration dale tries to eat at least 5 servings of fruit each day. For the
1. 1 answer
2. asked by Esther
3. 693 views
The weather channel has predicted that there is a 70% chance of rain today and 20% chance of rain tomorrow. A. What is the
1. 1 answer
2. asked by Brianna
3. 691 views
If g is a differentiable function such that g(x) is less than 0 for all real numbers x and if f'(x)=(x2-4)g(x), which of the
1. 0 answers
2. asked by felix
3. 688 views
Determine the mass of phosphoric acid that can be produced by the reaction of 1 ton of phosphate rock, Ca(PO4)2, and sulfuric
1. 1 answer
2. asked by Megan
3. 682 views
What are some of the ways that organized crime impacts you and a community and/or city (of your choice) directly? (This element
1. 1 answer
2. asked by michelle
3. 673 views
I have a really good grade in this class and I need to keep it that way. I am only asking to have my answers checked. I would
1. 5 answers
2. asked by Toni
3. 671 views
a baseball player hits sa pitch when the ball is 2 feet off the ground. two hundred feet from the plate, the ball reaches its
1. 1 answer
2. asked by Lindsey
3. 663 views
Algebra 1 - bobpursley, Monday, January 3, 2011 at 4:13pmdidn't I just give you the three steps? What did you not understand
1. 3 answers
2. asked by Erudita
3. 655 views
write several sentences describing a recent interaction with friend or family member about personal financial or credit
1. 3 answers
2. asked by juan rivera
3. 645 views
use counters to show the same number of animals. Draw the counters?
1. 1 answer
2. asked by sabiha
3. 638 views
What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 208 km above Earth's surface? (b)
1. 2 answers
2. asked by Anonymous
3. 635 views
consider 4 masses mA=1kg, mB=2kg, mC=3kg, mD=4kg, placed at the vertices of a square ABCD of side 4cm. Specify the position of G
1. 1 answer
2. asked by anna
3. 627 views
I have a really good grade in this class and I need to keep it that way. I am only asking to have my answers checked. I would
1. 3 answers
2. asked by Toni
3. 625 views
Could a simple machine such as a lever, a pulley system or a hydraulic jack be considered a heat engine? Explain your answer.I
1. 0 answers
2. asked by Bunny
3. 623 views
jamal found an unusual rock in his school yard. give two examples of measurement he could take that might help him identify the
1. 7 answers
2. asked by 132
3. 607 views
Find the intercept and the x intercept for the equation 5x+6y =150. I just can't seem to figure this out.Please help me. I am
1. 1 answer
2. asked by esther
3. 607 views
Many younger children like to play a game similar to baseball called tee-ball. To accommodate the younger children, the bases
1. 1 answer
2. asked by whitney
3. 602 views
okay so i feel like a dummie for not knowing this but i need the answer FAST!Which property would allow you to use mental
1. 1 answer
2. asked by Hope
3. 594 views
Three charges are arranged in a line. From left to right, the charges are:Q1= -8mC, Q2 = +3mC and Q3 = -4mC. The distance
1. 2 answers
2. asked by seb
3. 589 views
The volume of the solid formed by revolving the region bounded by the graph of y = (x-3)² and the coordinate axes about the
1. 0 answers
2. asked by Erica
3. 587 views

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