I'm stuck on these 2 problems. My Geometry teacher won't help me. What is the inverse of the Isosceles Triangle Theorem (ITT)? What is the contrapositive of the Isosceles Triangle Theorem (ITT)?
19,787 results
Algebra
Myra uses an inverse variation function to model the data for the ordered pairs below. (2, 30), (3, 20), (4, 15), (5, 12), (6, 10) Which statement best explains whether an inverse variation function is the best model for the data? An inverse function is

Maths
A class test consists of 4 Algebra questions,W ,X,Y and Z, and 4 Geometry questions,A,B,C and D.The teacher decides that the questions should be arranged in two sections.Algebra followed by Geometry,with questions in each section arranged in a random order

Chemistry
Are both the electron domain geometry and molecular geometry of HCN linear?

math for connection's
Lesson 3: Special Angle Pairs CE 2015 Essential Math 7 B* Unit 1: Geometry can some one please help with this i am really bad a geometry

I need an answermolecular/electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd

pre calc
A math teacher uses four algebra books, two geometry books, and three precalculus 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?

physics
A tightly stretched "high wire" is 44 m long. It sags 3.8 m when a 56 kg tightrope walker stands at its center. What is the tension in the wire? 1 NIs it possible to increase the tension in the wire so that there is no sag? so far i know you do the inverse

Geometry A
Lesson 2: Geometry A Semester Exam CE 2015 Geometry A Unit 8: Geometry A Semester Exam I need the answers plz???

Algebra
what is the inverse of the linear parent function? How would you graph the inverse and what are the values for the inverse???

Algebra 1
Your math teacher tells you that next week's test is worth 100 points and contains 38 problems. Each problem is worth either 5 points or 2 points. Because you are studying systems of linear equations, your teacher says that for extra credit you can figure

Maths
a/A class test consists of 4 Algebra questions,W ,X,Y and Z, and 3 Geometry questions,A,B,C and D.The teacher decides that the questions should be arranged in two sections.Algebra followed by Geometry,with questions in each section arranged in a random

Chemistry
1. [ PF4 ]+ (a) What is the electrongroup geometry, according to VSEPR theory? (b) What is the molecular geometry? (c) Is this species polar or nonpolar?

math
I am really stuck on my geometry and measurement unit test

Math
Use inverse operations to solve the equation, and show your work: 19 = h / 3  8 Please help ! This is the last question on my quiz, and I've been stuck on it for a while..

Chemistry
What is the threedimensional structure of the nuclei of atoms in a molecule or polyatomic ion called? Lewis Dot structure bond length molecular geometry molecular formula Won't it be Molecular geometry

Statistics
In a Mathematics class with 30 students, the teacher wants 2 different ways to present the solutions to problems 3 and 5 on the board. In how many ways can be teacher assign the problems?

art, music and movement
2. Why might too little instruction or structure for a creative activity cause problems for students? A. Students won’t have enough guidance to find the general path they should follow. B. Students won’t become absorbed in the creative process. C.

Math
Hi, I have to do a project on the Shell Method in my Geometry class. I have been trying to find information on that topic, but have no luck... can someone point me to the right direction as of what keyword to search for, or is there any sites or books or

inverse
If f(x)=cosx + 3 how do I find f inverse(1)? Thanks y = cos(x) + 3 the inverse of this is x = cos(y) + 3 solve for y and you have your inverse The cos function only has a range of [1,1], so the range of f(x) is [2,4]. this means f inverse of 1 doesn't

Math 8R  help!!!!!!!!!!!!!
MultiStep Equations Solving Equations with Variables on Both Sides 1) 5y + 4 = 4y + 5 11a + 9 = 4a + 30 2w + 3 = 4w  5 2) 3a  10 = 4 + a 2x  1 = x  3 6n + 4 = n  11 3) 29r + 4 = 28 + 13r 7x  11 = 19 + 3x 4) b + 3 = 2b  7 I'm having a bit trouble

Advanced Algebra
What is the inverse of each of the functions defined by the following equations, if the inverse exists. If the inverse does not exist for the largest possible domain, limit the domain so that the inverse will exist. In each case, give the domain and range

PreAlgebra
Can someone please show me how to solve these problems stepbystep so that I can understand how to do them? 1.Use inverse operations to write a related inequality and solve for the variable: d/6 < 12 2.Use inverse operations to solve the inequality:

Very easy math
my teacher told me that the inverse of addition was subtraction and that the inverse of subtraction was addition... could you prove it to me x = (1)x ((1)x)^1 I don't see how I'm suppose to get + x by taking the inverse of x i've always been told in

Math
A geometry teacher drew some quadrilaterals on the chalkboard. There were 5 trapezoids, 12 rectangles, 5 squares, and 8 rhombuses. What is the least number of figures the teacher could have drawn?

Molecular and Electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd

Algebra
Can you please help me with these Algebra word problems? Complete the following word problems. 1. Tell whether the table represents inverse variation. If so, write the inverse variation equation and solve for y when x = 4. Show work that supports your

PreCalc
Does y=1/x have an inverse? It is a onetoone function, so it should be the inverse equation is the same??? yes, the inverse is the same. Check it with G(f(x)) So, when drawing the inverse, it is just the same graph?

Algebra 2
I am trying to figure out if these problems are Direct Variation, Inverse Variation, or Neither. Could someone please check my answers? m=5p Direct c=e/4 Neither c=3v Direct r= 9/t Inverse n=(1/2)f Direct u=I/18 Neither d=4t Direct z= 0.2/t Inverse

11th grade
Having problems with proving segment relationships in paragraph proof forms in geometry.

chemistry
I have a chart and I have to draw the structure,name the shape snd lable the bond angle of some compounds. I've done most of them but im stuck on a few so heres what I need.Please and thank you structure of NF3 structure,shape and bond angle of TeCl2 bond

Math
Find the zero of f(x) = (2^x1)(3^x+1). x = (ln2 + ln3)/(ln2  ln3) x = (ln2  ln3)/(ln2 + ln3) x = 2/(ln2  ln3) x =  (ln5/ln1) I can't figure this out. Solve log(27)(log(x)10) = 1/3 for x. x = (3(inverse)sqrt90)/3 x = 10(inverse)sqrt3 x =

chem
what kind of epair geometry, molecular geometry, and bond angles does C4H10 exhibit? I'm confused.

CHEMISTRYYYY
Electron DOMAIN GEOMETRY & the MOLECULAR GEOMETRY of the following compounds: 1) ICl3 2) PCl3 3) XeF4 4) SF6 5) TeCl4

Honors Geometry
I'm stuck on these 2 problems. My Geometry teacher won't help me. What is the inverse of the Isosceles Triangle Theorem (ITT)? What is the contrapositive of the Isosceles Triangle Theorem (ITT)?

MATH
Adding and Subtracting Rational Expressions there are two problems I get stuck with towards the end. 1) 5n/3 + 4n/3 5n+4n/3 9n/3 now i get stuck, i think that I must factor it more but i am unsure, my teacher said I incorrectly distribute the signs? 2)

geometry
1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i

End behavior models
Thanks for the help with my previous problems Roger & Leo. It was really helpful. Now I want to know how to find the right and left end behavior models and horizontal tangents for the inverse functions, say y = tan inverse(x) I have to do this for all

Chemistry
I just need some ideas of what to put for these on my homework examples for extra credit Name a molecule that has: A) Tetrahedral Geometry B) Trigonal planar geometry C) Linear Geometry D) Bent Geometry

Chemistry
I just need some ideas of what to put for these on my homework examples for extra credit Name a molecule that has: A) Tetrahedral Geometry B) Trigonal planar geometry C) Linear Geometry D) Bent Geometry

Geometry
1. Explain what a conjecture is, and how you can prove a conjecture is false. 2. What is inductive reasoning? 3. What are the Three Stages of Reasoning in Geometry? I finally got put into Geometry after a couple of days of having to switch my schedule

math
So I've been having trouble solving some problems. Mainly problems that look like this 5(t+3)=1+2(t3) what causes problems is the 5 part. I asked my teacher for help, and he gave me a hint, which is to distribute a 1 like 5+(1)(t)+(1)(3) But I still

math
i can figure this out 2+5+6 i try inverse but im still getting it wrong ive been stuck on this fo awhile There is no inverse in the equation. the ... means absolute value. We perform what is indicated in the ,, and that is +1. The absolute value of

Mathquick Q
So I had already asked a question on inverse and direct variation problems, how would it be if the problem is neither inverse or direct

Poster stuff
I'm doing a project in my geometry on a career that involves geometry. I'm doing mine on a cabinet maker. My teacher says that we must be prepared to answer a couple of questions, since it is required of the class to turn in with their project. What might

Math
My 10th grade teacher gave us geometry homework and this problem has me stumped for sure. This rhombus has three interior angles: (5x2)°, (8y+2)°, and (3x+22)° . We are supposed to find the value of x and y. I tried to use an equation by assigning the

AlgebraHelp needed!
Does anyone at least slightly understand direct and inverse variation? I get the basic idea, but I'm still a little confused, especially with inverse variation. What I'm having more trouble with is conversion using direct and inverse variation. Today, my

English
1. He is a social science teacher. 2. He is teacher. 3. She is a home economics teacher. 4. She is a HE teacher. 5. She is a technical arts and homemaking teacher. 6. She is a TAH teacher. 7. She is a healthe education teacher. 8. She is a HE teacher. 9.

Algebra
I have these algebra problems that I have been stuck on for over a week, and I'm beginning to fall behind. Any help will be much appreciated. I am told to compute the following: Let g(x) = 3x, and h(x) = x^2 + 1. The first one was g(1), and I got

math
Direct vs. Inverse Variation Also this one: You purchase a new SUV; as age increases, the resale price decreases. I believe this would be inverse, but the answer packet says neither direct nor inverse. As I understand inverse, as one value goes up, the

Maths
aA class test consists of 4 Algebra questions,W ,X,Y and Z, and 3 Geometry questions,A,B,C and D.The teacher decides that the questions should be arranged in two sections.Algebra followed by Geometry,with questions in each section arranged in a random

Maths
A class test consists of 4 Algebra questions,W ,X,Y and Z, and 3 Geometry questions,A,B,C and D.The teacher decides that the questions should be arranged in two sections.Algebra followed by Geometry,with questions in each section arranged in a random order

English
I just wanted to add a few more things. I urgently need to express them. 1) We keep emailing each other (two people involved) in English because we both agreed to use English as the lingua franca. 2) Therefore, we must vary the application module;

Trigonometry
IM STUCK ON THESE :( 1. What is the equation for shifting the standard sine curve +2 units horizontally? A. y = sin (x + 2) B. y = sin x + 2 C. y = sin x − 2 D. y = sin (x − 2) 3. What is tan¹ √3/3 ? A. π/4 B. π/3 C. π/6 D. π/4 4. cot–1

Trigonometry
IM STUCK ON THESE :( 1. What is the equation for shifting the standard sine curve +2 units horizontally? A. y = sin (x + 2) B. y = sin x + 2 C. y = sin x − 2 D. y = sin (x − 2) 3. What is tan¹ √3/3 ? A. π/4 B. π/3 C. π/6 D. π/4 4. cot–1

Molecular and Electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :)

Calculus
Let h(x)= x^3 + 4x 2. Let g(x) represent the inverse of h(x). Find g(14). I know that if (a, f(a)) is on h(x), then (f(a), a) will be on g(x). I also know that if f^1(a)=b if f(b)=a. I thought that if I could find the x value(s) at which h(x)=14, I would

Math
"If a fish can fly, then a dog won't drive." Which of the following statements is neither converse, inverse, nor contrapositive of the statement given above.

Diorama
I just thought that there are people always on this web 2 help. Now I know. ** Lily, yes I am a teacher, and so are a number of others who help here. We are happy to help, but are not always here at the exact moment you are. Good luck with your project.

Algebra inverse
Find the formula for the inverse of each funtion. 3.) f(x)= 2x5 for this one I have y= (x+5)/2 is this correct? 4.) g(x)= (x+5)^3 I am stuck on this one.

Geometry
Statement 1: “If she is stuck in traffic, then she is late.” Statement 2: “If she is late, then she is stuck in traffic.” Statement 3: “If she is not late, then she is not stuck in traffic.” Meg writes, “Statement 3 is the inverse of

geometry:linear measure and precision
how to find examples of rulesfor this theme I'm not quite sure what information you are seeking. I need more details. However, I searched Google under the key words "linear measure rules geometry" to get these possible sources:

Geometry  8th grade
Well, I am trying to get geometry polygons and angles, but it's really hard to understand what to do. I'm not one to exaggerate and say I'm dying, but I'm pretty desperate for some help. If someone could explain the basics in simple terms or even post a

Algebra II
1 ) Find the inverse of g(x) = 5x 2 2) the graph (x2)^2 + 3(y2)^2 = 25 is graph of a(an) ______ 3) which equation has a vertex (5, 4) a) y= (x+4)^2  5 c) y = (x5)^2 4 b) y = (x4)^2 +5 d) y=(x+5)^2 4 4) solve 8^x less than or equal to 25 5) name

Math
Find inverse of f if f(x)= x^24x+3, (for x is smaller than and equal to 2). First prove that f(x) is one to one in the defined domain of f and then obtain the inverse function. I know how to find the inverse. We just switch x and y. so y=x^24x+3 becomes

Math
Show that the inverse function of y=x^22x+5, x≥1 is f^1(x)=1+√x4 Help me please i've been stuck on this question for a few hours and i've lost hope. argh.

Precalculus
The question(s) are as follows: Given: f(x) = 3cos(3x+π)  4 Find: a) the inverse of F(x) b) the domain and range of F(x) c) the domain and range of F 1(x) I got cos1[(x4)/9]  π = y for the inverse, although I'm not sure I did the problem right (I

Precaluclus
I do not know how to solve for y to get the inverse of this question: The number of elephants in a park is estimated to be P(t)=7500 1 + 749e^(−0.15t) where t is the time in years and t = 0 corresponds to the year 1903. Find the inverse of P(t). What is

English
2. Instructions: complete with this sentences My answers are with capital letter If you won’t ask  if you’ ll listen  I won’t go  we will go If you’ll just  someone will 1. IF YOU WON’T ASK them over, I'll have to do it myself. 2. I'll tell

math help1
Okay I am a little bit confused about one math question can you please Help me out? There is two parts but I already finished part a just stuck on part b Okay so part a. draw the reflection of f(x) = (square root X2) in the Line y=X Okay I understand that

Math
Okay so I've been stuck on question 6,7, and 8 for a while now and I cannot figure it out. I need help showing my work. I have to "Find the Pct to the nearest thousandth" the question #6 is "Games won15; Games played25" the answer is ".600", The

graphingreposting
It looks like a double ski ramp...going down, min, then up, then way down to the bottom of the hill, then up slightly, then down. The first minimum is greater than the small rise at the bottom Sketch the graph of a differentiable function y = f(x) with

English
1. Tell me what you won. 2. Tell me what you won in the competition. 3. Tell me what you won in the race. 4. Tell me what you won in the English speech contest. ================== Are they all grammatical? Is 'what' an interrogative pronoun? Or is 'what' a

Math...PLEASE HELP!!!
What are the connections to word problems for direct and Inverse Variations and why are they functions?

Math
What are the connections to word problems for direct and Inverse Variations and why are they functions?

Math
What are the connections to word problems for direct and Inverse Variations and why are they functions?

Algebra
I am totally stuck on this question, can some one help? Come up with and describe two scenarios: one that models a direct variation situation and one that models an inverse variation situation. Do not state explicitly which scenario is which, but provide

English
Thank you very much. Here are the last sentences of the day. 1) Please, use Italian when emailing our science teacher so she won't have problems in understanding. 2) Many people believe it is inhumane to keep animals in captivity. Others, on the other

math
The hawks won 17 hockey games than they lost. They played 52 games in all and had a 3 ties. how many games did they lose? so 52 ..... games in all won 17......games ties.........3 this is what I do 52  17  35 so they had 35 games left. From here I

Chemistry
What is the Lewis structure formula, electron pair geometry and the molecular geometry for SO4^2

Algebra
Given the function f(x)=3x^3+2, find the value of x so that f^1(x)=4. Thank you. I tried to solve for the inverse by susbsituting y in for x so: x=3y^3+2 and then I subtracted 2 so x2=3y^3 and I am stuck here, do I just cube root the whole thing? If so,

Algebra
I need help! Fin the inverse of the function, How do I work the below problem. I need an example do to all the examples I have all have an (fx, g or y) I am working 6 problems like this. {(1, 0), (2, 1), (1, 0), (2, 0)}

math grade11
for 2 < x < +3 and f(x) = 3x^2  6x a)determine the domain and range of f(x) b) the eqn of f inverse if f(x) is further restricted to 1 < x < 3. i don't know how to these problems i tried everything please help me

Math
Hello! I'm stuck on Pythagorean theorem in basic geometry in math. This is the question.Which side lengths form a right triangle? Choose all answers that apply: A. 3, v``9`, v``18` B. 3,4,5 C. 7,7, v``98` I don't know how to make the line at the top so I

geometry
Geometry riddl How did they like the story about towel manufacturing? Also, where can I find geometry worksheets on plane and simple? ? ? ?

homework !!
My daughter did excellent in school last year (grade 1) She was reading at a grade 2 level, and loved school. Now, she says she can't read, won't read and when she tries she is getting all the small words wrong. Is she playing me or does she have a

algebra
I am having problems with both of these questions. 1. Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 67 points. They won 11 more games than they tied. How many wins and ties did the team

graph!
how can the graph of f(x)= X^24X be used to obtain the graph of y=g(x) ?????? don't know can you help me out? What is g(x)? The inverse function of f(x)? http://www.uncwil.edu/courses/mat111hb/functions/inverse/inverse.html

Geometry
Can anyone give me a basic idea of what geometry is like. I am going to take Geometry honors and I want to be prepared.

Advanced Functions 12
A student writes, "The inverse of y = √(x+2) is y = x^2  2." Why is this statement false? I don't understand how it isnt the inverse. The textbook says that changing the domain will make it the inverse? Wouldn't that only make it a function?

MAth Im stuck on question can anyone help me ?
Im stuck on this question can anyone help me ? I thought it was b but that's wrong Which situation can be modeled by tossing a coin 3 times A)choosing which one of sixteen teams will win a tournament? B)picking one of six math teacher, C)decide which

Lang. Arts
He became famous for his theories of (22) relativity and won the 1921 Nobel Prize for physics. relativity and won A.relativity, and won B.relativity and, won C.relativity, and, won D.no error I think it is D...?

Calculus
F(x) = 1x and g(x) = 1/x These functions have the property that f = f^1(inverse) and g = g ^1. That is, the inverse of f is equal to itself and the inverse of g is also equal to itself. Take the composition of each function with itself to show that this

CHEMMMMM
Find the Electron DOMAIN GEOMETRY & the MOLECULAR GEOMETRY of the following compounds: 1) ICl3 2) PCl3 3) XeF4 4) SF6 5) TeCl4

Calculus
Please help me solve these problems. 1.Find the inverse function (f^1) of √3x2 2. Integration ∫ the top is x while the bottom is 1. (sin(t))/t dt

PreCalc!
sketch a graph whose domain is the interval [0, infinity) but whose domain must be restricted to [0,4] so that the function can have an inverse. (The only one i can think of is a parabola but she said we cant use that one) Consider the 2 statements: I. if

Geometry Letter Grammar??
Hello I'm in Geometry Honors (I'm a freshman btw) and I'm failing with a D. I talked to my counselor about switching me out and going to regular and she says it's okay BUT she needs a letter from my mother saying it's okay to switch me out. I was wondering

Art music and movement
Why might too little instruction or structure for a creative activity cause problems for students? A. Students won’t have enough guidance to find the general path they should follow. B. Students won’t become absorbed in the creative process. C.

Quick geometry question
My geometry teacher said something about when putting supplementary down for the answer doesn't quite necessarily work all the time. Is that true? Why is that? Would it be best just to put linear pair in for supplementary?

line
what is a compimentary line in math? Thank you for using the Jiskha Homework Help Forum. If you are studying Geometry: http://astronomyonline.org/Science/Geometry.asp

PLEASE HELP
whats a complimentery line? Thank you for using the Jiskha Homework Help Forum. If you are studying Geometry: http://astronomyonline.org/Science/Geometry.asp