Questions Asked on
July 5, 2008

statistics
Chicken Delight claims that 90 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 100 orders revealed that 82 were delivered within the promised time. At the .10 significance level, can we conclude that less
asked by Shelli 
music
Is the sonataallegro form still being used today?
asked by amber 
Algebra 1
sqrt r  sqrt s/ sqrt r + sqrt s =r sqrt r sqrt rs +sqrt s/ r can someone check this for me please.
asked by Diane 
Chem 3A
please help me with this chemistry problem. HalfLife A radium226 sample initially contains 0.112 mol. How much radium226 is left in the sample after 6400 years? The halflife of radium226 is 1600 years.
asked by shylo 
english
choose the phrase that's correctly capitalized? Aan italian grocery Bthe prudential building Cthe renaissance DCHEMISTRY 101
asked by anita 
Maths  its due 2moro please help
2)Prove the following identities: a)(cosecx + cotx)(cosecx  cotx) = cotxtanx b)2/1+sinx + 1/1sinx = 3sec^2x  tanxcosecx
asked by sweetG 
Summer School Calculus
I don't know how to answer this: A vector can be used to represent the path of a drill tip used to bore a deep mine shaft in Sudbury one quarter of the way to the centre of the Earth. Represent the vector using a directed line segment and Cartesian
asked by Derek 
comprehensive grammar
Inclusive Language: Nonsexist 1a. I understand Dr. Maurice hired a new nurse. What is her name? 1b. I understand Dr. Maurice hired a new nurse. What is his or her name
asked by ann johnson 
physical chemistry
how can i get the critical temperature of CO2 given a set of data which consists of surface tension and density at different temperatures. The table looks like this: T(oC) density surface tension 0 0.927 4.50 20 0.772 1.16 I really need some help about
asked by kkk 
math
what is the derivative of y=4secx^2=3cotx ?
asked by L. 
math
f(x)=sin3x, find f^(79) and f^(120)? What am I suppose to do?
asked by Bee 
Calc.
What are three realworld applications for vector projections? Thank you.
asked by Zorba 
math
When looking for the vertical asymptote in for example, 1/(x^2+3), would the vertical asymptote be radical 3 or just there isn't one?
asked by Bee 
Algebra
25x^420x^2+3=0 = x= i sqrt3/5,i sqrt3/5. I used the method complete the square. is this is correct
asked by Anne 
Need some ideas.... for a PreK class
I am teaching a PreK class this summer and the theme for the next two weeks is Community History. What could I all my prek class to do that connects to this theme? I thought of helping them to construct houses or certain buildings using boxes and also
asked by MARY 
math
Solve the following equation for theta (θ) over the given domain: √3 sin 2θ = cos 2θ Domain: 0 < θ < 360
asked by sweetG 
Maths  due 2moro as well please help
3)Show that (cot^2)x  (cos^2)x = (cos^2)x(cot^2)x
asked by sweetG 
Math
Linda is 9/10 as tall as patrick and 3/4 as tall as Ali. If the total height of the 3 pupils is 418.5 cm, how much taller is Ali than Patrick? Please help me and tell me how you get the answer step by step. Thanks
asked by Jenny 
algebra
do I do this correct and if not can you please show and tell me what I did wrong? thank you 6x^27x=3 We have to move the 3 to the left so it becomes 6x^27x3=0 6x^27x3=0 this makes this a quadratic equations 6*x^27*x3=0 and has the answer of 1.5,0
asked by jean 
inside criminal law
Identify one justification and excuse defense.
asked by sandy 
math
x^3+x / x+1 what is the horiztonal asymptote?
asked by Bee 
math
(Csquared+14c+49)divided(c+7) The quotient is?
asked by Lauren 
Math
John was building a new fence, and he wants it to stand 8 1/2 feet above ground level. To make sure it is secure he must place it 2 3/4 feet into the ground. How long of a post should John buy?
asked by Janea 
Graph questiongeometry
Which axis is the independent value?
asked by Jay 
Algebra
Solve:25x^420x^2+3=0 =(sqrt5/5),(sqrt5/5),(sqrt15/5),(sqrt15/5). Can you tell me which one is correct.This is a second post to the first one.
asked by Anne 
politics
what are the views on restriction of immigration from all the parties (democratic, republican, and libertarian?)
asked by Casey 
algebra
did i do this correct and if not can someone help me to do it correct and show me the steps so i know what i did wrong. thanks. a^2+2a¡Ü15 (a+5)(a3)¡Ü0 (a+5(a3)¡Ü3 Solution is 5¡Üa¡Ü3
asked by jean 
Algebra
1/z=2/z1/11 the answer is z=11 is this correct.
asked by Cynthia 
critical
Identify the principal issue presented by the source Critical Analysis
asked by catherine 
geography
my home work question is how girls are dis crimenated in india
asked by manshant 
Math
Find a polynomial for the perimeter and for the area. b+8=length b=width
asked by Mike 
crt205
When liquor was banned in 1920, hospitalizations for acohlism and related diseases plummeted in 1933, when prohibition was repealed, alcohlorelated illnesses rose sharply again. Legalization of cocaine, heroin, and marijuana would not curb abuse of those
asked by lynn 
literature
which one of the following genres presents the authors personal ideas and feelings about a particular topic?
asked by zenobia