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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. 21,428 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. 10,525 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. 10,013 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. 6,799 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. 6,725 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. 5,052 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. 4,490 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. 4,425 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. 4,389 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. 4,125 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. 4,107 views
what is the empirical formula of aspirin, C9H8O4? is it the same again ?
1. 1 answer
2. asked by erik
3. 3,291 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. 3,224 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. 3,041 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. 2,772 views
How many grams of calcium nitrate, Ca(NO3)2, contains 24 grams of oxygen?
1. 2 answers
2. asked by Cindy
3. 2,721 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. 2,531 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. 2,519 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. 2,459 views
what is the gram formula mass of CaSO4*2H20?
1. 5 answers
2. asked by Penny
3. 2,422 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. 2,340 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. 2,298 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. 2,254 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. 2,140 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. 1,789 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. 1,772 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. 1,727 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. 1,671 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. 1,661 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. 1,535 views
i need help to unscrable this spanish words1 rimacea 2 asiedm 3 lmossbio
1. 8 answers
2. asked by jd
3. 1,504 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. 1,456 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. 1,339 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. 1,287 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. 1,237 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. 1,218 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. 1,198 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. 1,153 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. 1,128 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. 1,119 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. 1,105 views
right triangle. One side =8. Hypo = 3x+11. Whatare all possible values for x?
1. 1 answer
2. asked by Anonymous
3. 1,094 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. 1,090 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. 1,042 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. 1,037 views
what is the ratio of 36cm to 9dm
1. 1 answer
2. asked by joan
3. 1,035 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. 1,032 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. 1,013 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. 998 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. 990 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. 970 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. 962 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. 950 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. 933 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. 928 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. 914 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. 909 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. 901 views
find the zero of the function:f(x)=7.5x-20
1. 2 answers
2. asked by annonyms
3. 897 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. 883 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. 880 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. 863 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. 854 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. 853 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. 852 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. 815 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. 810 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. 801 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. 799 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. 787 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. 782 views
factor the following: 9x²-66x+21
1. 1 answer
2. asked by guadalupe
3. 782 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. 772 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. 761 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. 753 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. 748 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. 736 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. 730 views
guess the graph title of temperature at noon
1. 0 answers
2. asked by jackie
3. 722 views
Graph the equation and identify the y intercept y= 3/2x -4. Thanks
1. 0 answers
2. asked by Esther
3. 711 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. 706 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. 702 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. 702 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. 692 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. 685 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. 680 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. 676 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. 676 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. 655 views
use counters to show the same number of animals. Draw the counters?
1. 1 answer
2. asked by sabiha
3. 652 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. 651 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. 649 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. 636 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. 635 views
The vector equations of 2 beams of light r1 and r2 in 3 dimensional spaces referred to a fixed origin 0 arer1=2i+3j+2k+^(5i-4j+3
1. 1 answer
2. asked by jon smith
3. 629 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. 618 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. 616 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. 612 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. 610 views
16. When a bullet is fired from a rifle: mine is DA. the recoiling rifle and the bullet have the same kinetic energy and
1. 0 answers
2. asked by Toni
3. 603 views

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