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December 20, 2014

Posts by katie


Total # Posts: 1,716

help
I will try my best
October 28, 2011

help
find all numbers for which the rational expression is undefinded 8/8z+7 I think the expression is undefined for all real numbers
October 28, 2011

HELP
simplify remove factors of 1 3v-9/3-v
October 28, 2011

HELP
multiply and simplify 3a^8/4t^2*16t^4/9a I have the answwer as 4a^7t^2/3t^2
October 27, 2011

HELP
multiply and simplify 3a^8/4t^2*16t^4/9a I have the answwer as 4a^7t^2/3t^2
October 27, 2011

Help
Find the LCM of 3(t-2)and 6(t-2) is it 18(t-2)
October 27, 2011

Help
Lisa can shovel her drive way in 35 minutes. Tom can shovel the same drive way in 40 minutes. How long will it take them to do the job together?
October 27, 2011

MATH
lim x-->0 x^2+3x/x^2-3x x not =0 1 x=0
October 25, 2011

calculus
A child is flying a kite. If the kite is 125 feet above the child's hand level and the wind is blowing it on a horizontal course at 7 feet per second, the child is letting out cord at _____ feet per second when 245 feet of cord are out. Assume that the cord remains ...
October 25, 2011

Social Studies
I have a midterm tomorrow and this is the essay question: “When men’s minds seem narrow to you, tell yourself that the land of God is broad; broad His hands and broad His heart. Never hesitate to go far away, beyond all seas, all frontiers, all countries, all beliefs...
October 23, 2011

art history
Discuss the ideological and visual differences between Renaissance Art and Baroque Art. (think in terms of, for example, religion, society, and scientific discoveries)
October 16, 2011

chemistry
WHat is a precipitate?
October 16, 2011

MATHHH HELPPPP
3b+7=-2 14+h/5=2 h/5=fraction m/8+4=16 m/8=fraction 3x-1=8 35=3+5x -3+m/3=12 m/3=fraction -x-4=-20 5=-z-3
October 11, 2011

algebra
3b+7=-2 14+h/5=2 h/5=fraction m/8+4=16 m/8=fraction 3x-1=8 35=3+5x -3+m/3=12 m/3=fraction -x-4=-20 5=-z-3
October 11, 2011

PLEASE HELP ME SOLVE !!!!!!!!
A mass of 11 kg is placed on a frictionless incline which is inclined at an angle of 69 degrees above the horizontal. It is held in place by a rope which is attached to a wall at the top of the incline. The rope is angled 13 degrees above the direction parallel to the incline...
October 6, 2011

Physics
a car traveling westward at 20 m/s turns around and travels eastward at 5 m/s. what is the change in velocity of the car?
October 5, 2011

physics
help
October 4, 2011

MATH
a box contains 20 slips of papers, numbered 1-20. A slip of paper is drawn from the box and the number is noted. Find the probability that it is a positive integer less than 21.
October 3, 2011

math
if a set of six books is placed randomly on a shelf, what is the probability that they will be arranged in either correct or reverse order?
October 3, 2011

math
In how many ways can the letters of the word EIGHT be arranged using only four of the letters at a time?
October 3, 2011

math
Solve for y, then find the value of y when given x = –2. 6x = 7 – 4y
September 29, 2011

math
Mr. and Mrs. Smith each bought 10 raffle tickets. Each of their three children bought four tickets. If 4280 tickets were sold in all, what is the probability that the grand prize winner is: a. Mr. or Mrs. Smith? b. one of the 5 Smiths? c. none of the Smiths?
September 27, 2011

beowulf
why was the importance of adding the passage about Queen Modthryth in Beowulf?
September 27, 2011

math
Doug has 170 stamps in his collection. His first book of stamps has 30 more stamps in it than his second book how many stamps are in each book. how do you figure out what P is? Divide 170 by 2?
September 27, 2011

MATH
find the coordinate of the center and identify the conic: 5y^2 - 2x^2 - 10y - 12x = 23
September 26, 2011

english
what is a good kenning for the ocean
September 26, 2011

math
it would be possible to have 3 quarters, 4 dimes, and 4 pennies in your pocket and not be able to make change for a dollar, so the answer would be $1.19.
September 26, 2011

Math 116a
solve by elimination 5r-6s=18 6r-5s=46 The solution is There are infinitely many solutions there is no solution
September 26, 2011

math 116A
functions f(-1)=5x^2-3x 5(1)^2-3(-1)=28 correct I hope
September 26, 2011

math 116a
use distributive property to solve the equation 4(w-3)=-12 W=0
September 26, 2011

math 116
Solve using the multiplication principle Dont forget to preform a check 11x=-99 Would the answer be -9?
September 26, 2011

Math 116a
solve using the addition and multiplacation principles 1+6x<49 would I subtract 1 and divide 48 by 6 to find X? x=8
September 26, 2011

Math 116a
Find the slope X=-4 if it exists. Don't I need the Y to find a slope?
September 26, 2011

Math 116
Yeh I think I got figured now thank you
September 26, 2011

Math 116
The length of a rectangle is fixed at 23cm What lengths will make the perimeter greater then 86cm? Then length must be greater then cm. would it be 20cm? l+l+23+23>86 2l+46>86 2l>40 l>20?
September 26, 2011

Math 116a
you're awsome
September 26, 2011

Math 116a
ok I get it the regular price is 82.61 ThankYou
September 26, 2011

Math 116a
would it be 79.30 66.09+20%
September 26, 2011

Math 116a
Amy bought a pair of running shoes she paid $66.09 during a 20% off sale, what is the regular price of the shoes? Would I take 66.09 divide by 20%?
September 26, 2011

Math
-5/6x=-7/8 what is x? would it be 1/4? I don't know how to do this?
September 26, 2011

Math 116a
oh yes -9+7=-2 duh thanks
September 26, 2011

Math 116a
Collect Like Terms 15p+7q-4p-9q I get the answe 11p+2q/ I hope I am doing theis correctly.
September 26, 2011

Math 116A
Cool thankyou I amn trying to figure this stuff out
September 26, 2011

Math 116A
Simplify 8[56-(-86-32)]= Would thid be 1392 is that what is ment by simplify?
September 26, 2011

Math 116 a
I got 48/15 divide 48 by 15 and I got 3.2 how does 302 turn into 16/5?
September 26, 2011

Math 116 a
How do you get that?
September 26, 2011

Math 116 a
ok thank you
September 26, 2011

Math 116 a
multiply -8/3*(-6/5)= would it be 48/15? I can remember how to multiply fractions help
September 26, 2011

Math 116a
Translate to an algebraic expression The product of 45% and some number the translation is? Would it be .45/x?
September 26, 2011

Math 116a
OH my gosh I remember now sorry now I remember.
September 26, 2011

Math 116a
What is that? PEMDAS?
September 26, 2011

Math 116a
Ok thank you I try to put an answer to to see if I am right is that ok?
September 26, 2011

Math 116a
Evaluate a+b/9= A=51 and B=3 Would I substitute a and B to be 54 so is the answer 6?
September 26, 2011

pre calc
A math teacher uses four algebra books, two geometry books, and three pre-calculus books for reference. In how many ways can the teacher arrange the books on the shelf if books coiver the same subject matter are kept together?
September 25, 2011

Fractions
I got it x>93/72?
September 23, 2011

Math the end
The answers are -5 and -3 I need to know hoe to write the solution {x x> } help
September 23, 2011

Math the end
Can domeone help me with this? solve 7x + 4 ¡Ý - 31 or 9x + 4 ¡Ý - 21 I need to know how to write the solution {x x> } This is my last day of this class
September 23, 2011

math
A Freight train passed through a town. Behind the engine was the coal car. The cattle car was between the milk car and the lumber car. The open boxcar was in front of the flat car but directly behind the milk car. Of course, a caboose was at the end. In what order were the ...
September 23, 2011

Math
Thank You
September 23, 2011

Math 116a
Solve and Graph 2x+9¡Ý5 and 2x-13¡Ý-9 The solution is {x|x¡Ý } Help
September 23, 2011

Math 116a
Solve 9/10(3+8x)+3¡Ý15 The solution is {x|x }
September 23, 2011

Algebra 116 A
solve and graph 2x+9 greater or equal to 5 and 2x-13 greater or equal to -9 the solution is {x x greater or equal to ?} What is the ? help
September 23, 2011

Algebra 116 A
I thought I needed Brackets or such
September 23, 2011

Algebra 116 A
I need to write an interval notion for 9<x<14 = how do I write this?
September 23, 2011

Math
Yes
September 22, 2011

algebra help bad!!!!
Thanks Steve
September 22, 2011

Math
Solve 3(3-8x)+5<2(9+6x) Use set builder notion to describe the solution? I got x=9/31 is this correct???
September 22, 2011

Math
What is the classify system of Y=-3 and X=2
September 22, 2011

Math
What is the classify system of Y=-3 and X=2
September 22, 2011

math
.0051813
September 22, 2011

Algebra 116 A
What kind of interval notion do you get for this 9<x<14?
September 22, 2011

Math help!!
Solve 3(3-8x)+5<2(9+6x) Use set builder notion to describe the solution? I got x=9/31 is this correct???
September 22, 2011

Math 116
Solve 3(3-8x)+5<2(9+6x) Use set builder notion to describe the solution? I got x=9/31 is this correct???
September 22, 2011

Math 116a
Graph and write the interval notion? 9<x<14
September 22, 2011

Math 116 A
Do I use the [ ] or the () on the number line?
September 22, 2011

Math 116 A
7X+4>-13 or 9x+4>-23 The solution of the compound inequality is ? I am totally lost!!!!!!!!
September 22, 2011

Math a
7X+4>-13 or 9x+4>-23 The solution of the compound inequality is ? I am
September 22, 2011

Math 116 A
Solve 3(3-8x)+5<2(9+6x) Use set builder notion to describe the solution?
September 22, 2011

Math 116a
7X+4>-13 or 9x+4>-23 The solution of the compound inequality is ? I am totally lost!!!!!!!!
September 22, 2011

Math 116 a
9<x<14 write an interval notion?
September 22, 2011

Math 116A
Solve 3(3-8x)+5<2(9+6x) Use set builder notion to describe the solution? Help!!!!!
September 22, 2011

Math 116
How would the order be (2,-3)?
September 22, 2011

Math 116
If I graph these is there only one line? Is the system consistant or inconsistant? Is it dependent or Independent?
September 22, 2011

Math 116
How do you graph X=2 and y=-3 what is the order pair if any?
September 22, 2011

Math 116
OOps sorry 8x-5y=35 -8x+5y=-35 are these consistant?
September 22, 2011

Math 116
would the graph of 8x+5y=35 be consistant or non consistant? I think consistant
September 22, 2011

Math 116
what is an interval notation and how do you find it? or write it?
September 21, 2011

Math
whay would you need to add that just add the 38+ 45?
September 21, 2011

Math
Subtract 5 from 88?
September 21, 2011

Math 116
How would you write an interval notation for 9<x<14? would it be {x x9<x<14}?
September 21, 2011

Math
The aunt lives farther out add them together
September 21, 2011

Math 116
How would you write an interval notation for 9<x<14? would it be {x x9<x<14}?
September 21, 2011

Math 116
I believe the car is worth more or equal to 7500? X=7500.00
September 21, 2011

Math 116
miguels insurance company will replace his car if repair cost exceed 80% of the cars value the car recentlly sustaned $6000 in damage but it was not repalced what was the car's value?. Was it more the $7500 or is it 7500
September 21, 2011

physics
a car starts from rest and accelerates for 7.8s with an acceleration of 2.3 m/s squared. how far does it travel
September 20, 2011

anatomy
What contains blood vessels that nourish the growth zone of the hair? -hair shaft -arrector pili muscle -hair root -hair bulb in follicle -cortex -hair papilla
September 19, 2011

Statistics
20. A study involves measuring the number of days absent from work for 216 employees of a large company during the preceding year. As part of the results, the researcher reports, “The number of days absent during the preceding year (M = 9.21; SD = 7.34) was . . . .” ...
September 17, 2011

ochem
Predict a reasonable melting point of a mixture prepared by combining 25mg of biphenyl (mp=70-71C) with 75mg of acetyl salicylic acid (mp=138-140C). Answer should have temps in it.
September 15, 2011

Physics-can anyone check my work?
A particle starts from the origin with velocity 2i m/s at t = 0 and moves in the xy plane with a varying acceleration given by 2 (sq root t) where is in meters per second squared and t is in seconds. (a) Determine the velocity of the particle as a function of time. So I ...
September 14, 2011

Physics
A particle starts from the origin with velocity 2i m/s at t = 0 and moves in the xy plane with a varying acceleration given by 2 (sq root t) where is in meters per second squared and t is in seconds. (a) Determine the velocity of the particle as a function of time. So I ...
September 14, 2011

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