Monday

July 25, 2016
Number of results: 119,893

**Math Trigg**

Find sin 2x, cos 2x, and tan 2x from the given infomation csc x=4, tan x < 0
*March 3, 2014 by Kaylee*

**Trigg**

This one is throwing me off, I dont get how to do a identity equaling to -.3 Cos2x=-.3
*November 25, 2015 by katelyn *

**Trigg**

Find sin 2x, cos 2x, and tan 2x from the given infomation csc x=4, tan x < 0
*March 3, 2014 by Kaylee*

**Trigg**

How do I find a rectangular-coordinate equation for the curve by elimination the parameter? x=2 sin t, y= 4 cos t so far I have x= r cos(theta) and y= r sin (theta) but, it's the opposite. please help.
*March 17, 2014 by Jenny*

**Trigg**

In a predator/prey model the predator population is modeled by the function y=1000 sin (2t) +400. What is the smallest population according to this model?
*March 17, 2014 by Jenny*

**math trigg.**

which triangles do you use COS SIN or TAN?? You can use these relations on any ANGLE. THe sin, cos, and tan are dependent on the angle, it does not matter if the angles are in triangles, or if they are, what kind of triangle. Right triangles are especially helpful when using ...
*June 18, 2006 by shelby*

**need asap trigg**

simplify the expression by using a double angle formula or a half angle formula: a. 2 tan 7 degrees /1-tan^2 7 degrees b.2 tan 7 theta / 1-tan^2 7 theta
*March 3, 2014 by Kaylee*

**English**

I'm worried about my math. 1. Why don't you buy a math self- teaching book and solve math problems a lot. 2. Why don't you buy a math self-study book and solve math problems a lot. 3. Why don't you go to a math academy and study math more? 4. Why don't ask your brother to help...
*March 4, 2016 by rfvv*

**Math...For All Math Tutors**

I would like to know how many of the people answering math questions here are current math teachers, were math teachers at one time, are current tutors working for a tutoring company or simply love math. What's your story? I would love to hear from all math tutors. Thanks, ...
*February 15, 2008 by Guido*

**math**

all i can say is math stinx dont mess with math. without math, a lot of things wouldn't exist right now...
*October 9, 2006 by Anonymous*

**math**

What is temperature when you do math. In seventh grade math is hard and I don't understand what my teachers tell me they say that it is easy but i don't think it is i need a lot of help during math it used to be my favorite subject but now its not
*November 30, 2015 by Maria*

**math**

I just do not understand how to figure this out. Find the number of subsets of the given set. {math, English, history, science, art} Would I do something like this: 1. {} 2. Math 3. English 4. history 5. science 6. art 7. Math and English 8. math and history 9. math and ...
*April 14, 2010 by Bart*

**LNU**

math In a class of 50 students it was found 21 are taking English 14 are taking Math 28 are taking History 7 are taking Math and English 10 are taking Math and History 11 are taking History and English 3 are taking all three courses 1.)Make a Venn Diagram summarizing these ...
*July 13, 2015 by generose*

**English Grammar**

A: What time is your math/Math class? B: At eleven forty-five. Do we have to use 'math' or 'Math'? And is it a common noun or a proper noun?
*April 18, 2008 by John*

**Math**

Is IB Math Studies the same as Pre-Calculus? I heard that IB Math Studies is for students who have a low background in math. Is that right?
*August 20, 2013 by Anonymous*

**3rd grade Math**

Actual question on homework."EXPLAIN HOW YOU CAN BREAK APART ARRAYS WHEN YOU MULTIPLY BY 3." (there is no array on the paper to use) I don't like this new math, what was wrong with the old math I learned, I am Accounting /Finance supervisor, but don't understand this math.
*January 21, 2010 by Jennfer*

**math math math math**

a. what is the general term of the following series? 60/121-30/11+15-... +219 615/16 b. how many terms does the series have?
*January 10, 2011 by Anonymous*

**What Makes A Good Math Teacher?**

I think a good math teacher is someone who can explain math topics at the level of students. A good math teacher is someone who does not try to impress students with his or her math skills (college math professors are famous for boasting). In your opinion, what makes a good ...
*February 22, 2008 by Guido*

**Math**

All of my life I have gotten a C average in math. I have been trying to set a goal to make above a C in math. I don't know why I have trouble with math. Can someone help me?
*August 18, 2011 by Aquion*

**English**

Revise the folloing sentences to create parallel constructions. (Question) Some students hate math; some students dislike math, and math is liked by other students. (my answer) Some students hate math, some dislike math, and some like math. every way I have tried it just doesn...
*June 30, 2010 by Rita*

**To Michael**

Here's the question you posted in response to another student. "Ms.Sue do you mind if i ask were you a math teacher or are you just a genius at math and why do you do this help online do you get any benefit for doing this?" I taught a couple of sections of 7th grade math -- ...
*November 4, 2011 by Ms. Sue*

**math 098**

I made 3 f's on my tests in math 098, do you think i need to withdraw and take math 090 instead. this is my first semester and i really want to do my best please help. math 098 is algebra math 090 is basic for college. the score were equations--52,distance problems---55, ...
*July 6, 2012 by %%%Rena%%%*

**math math math!**

A cruise ship travelled 84 km in 3.5 h. At this rate, how long will it take to travel 1050 km?
*November 1, 2008 by jazz*

**math**

forgot my math book at school, i need the questions saxon math grage 6 lesson 14
*September 13, 2010 by kolbi*

**math**

What strategies can you use to help students cope with math anxiety? How can you make math class interesting and fun as well as relevant?
*October 21, 2008 by sally*

**Self-Taught Mathematicians**

Those of us who love math certainly know two basic facts about Mr. Gottfried Wilhelm Leibniz: (1) He and Newton (our calculus guy) did not get along AND (2) Mr. Leibniz was a self-taught mathematician My question is for all tutors here who love math. What is your view of ...
*February 22, 2008 by Guido*

**Math- Algebra 1 **

Im doing extra credit since my math test didn't go so well but im stuck on a question (Wish i had my math book). Please help. Q: 3.8y - 4.7 + 3.8y + 17.5
*November 23, 2010 by Shilo*

**Math :):):):):):):):):):):):):)**

Sarsh is currently at 83.7% in math. She has just finished a worksheet that is out of 30. She got 30/30 which is full marks. What percent is she at now in math?
*November 27, 2012 by Winnie*

**math**

Hi my son has a very hard time with math.I'm his mom and I'm not good at math.so I'm hoping that I can get help here cause I can't afford a tutor.please help him
*August 29, 2013 by azionte*

**Tips Plz**

Can you plz tell me some studying tips for math. How can i study math? is not like the other subject that i can just read through and memorize it. Math is hard to study because i know know how to study math when i have a upcoming test. Plz give me tips on how to study math and...
*December 16, 2014 by Laura ♥*

**math**

I have to take up math 100 for college can you give me tips on what to study?Im taking up nursing and i was told i need alot of math..
*February 9, 2012 by renak*

**math**

I need a little help on my math.Lesson 5: Square Roots and Irrational Numbers Math 7 B Unit 2: Measurement. on CONNECTIONS ACADEMY. PLEASE :-(
*February 25, 2015 by Makeyla*

**English**

Thank you for yoiur help. 1. Emily in in math class. 2. Emily is in a math class. 3. Emily is in a math classroom. ================ #1 mean that Emily is learning math from a math teacher. Am I right? #2 and #3 are the same, aren't they? #1 and #2 are not the same in meaning?
*March 23, 2016 by rfvv*

**math**

Will you help me with my math homework? what level of math? Please repost with the specific problems, so we can help. Thanks for asking.
*February 21, 2007 by morgan*

**Math**

A math book is .78 centimeters thick. What is the width of 21 math books on a shelf?
*October 14, 2010 by TJ*

**math**

for every 20 math books a school buys, they they get 7 aditional books for free. The school needs 297 math books. What is the total number of math books the school must buy in order to receive 297 math books in all?
*February 8, 2012 by ali*

**math 3rd grade**

what is an arrary ? look for the answer in the back of your math book...there may be a glossary An array is a table of numbers. can you help me with my math homework on internet
*May 1, 2007 by angel*

**Probability**

At a certain university, 30% of the students major in math. Of the students majoring in math, 60% are males. Of all the students at the university, 70% are males. a) What is the probability that a student selected at random in the university is male and majors in math? b) What...
*October 27, 2006 by Cari*

**math**

I Need Help On My Math Evaluates: Okay So I Have This Quiz Im Taking And Its Telling Me " Evaluate 3-1/3 to the power of 4" I Am A Little Rusty On My Math So Can Someone Please Help! :) Thanks.. Adrienne Deleon
*March 22, 2011 by Adrienne*

**math**

on Tuesday, elena completed 20 of her math homework in 36 minutes. At that same rate, how long will it take her to complete 35 items for wendy's math home work
*January 15, 2015 by jake*

**Math**

True or false 1. (A^3)^2= A^9 2. (4^3 x 5^2)= 20^12 3. (B^9)^2 = (b^2)^9 4. -11^2= -121 5. (C^2)^3= C^8 6. (3^2 x 9)^3 = 3^12 7. (2 + 3)^3= 5^3 8. (4+5)^3= 4^3 + 5^3 Simplify each 1. A^4 x a^7 2. B^3 x b^4 x b^5 3. c^4 x c^4 x c^8 4. (3d^3) (2d^6) (4d^9) 5. (5e^5) (-4e^4) 6. (...
*September 28, 2015 by needhelp*

**statistics**

At a certain college, 15% of the students receieved an A in their required math cousre, 10% receieved an A in their required chemistry course, and 5% receieved an A in both. A student is selected at random. a.) What is the probability that he received an A in either chemistry ...
*October 4, 2009 by Sharon*

**Math**

here is the question: Freida must take a 4-hour exam containing 200 questions, 50 of which are math. Twice as much time should be allowed for each math ques as for each other type of question. What is the total # of minutes she should allow for the math question?
*November 12, 2009 by Sophia*

**MATH**

In a fraternity with 38 members , 18 take math, 5 take both math and literature and 8 take neither math or literature. how many take literature but not math? I came up with 16 is that correct or am i lost ?
*November 24, 2014 by WINSTON*

**math math math .**

The coefficient of the first term in the polynomial 2x^2y+3xy-1 is _?_
*October 24, 2008 by margiee (: !*

**MATH OMG HELP PLEEESE**

Sarsh is currently at 83.7% in math. She has just finished a worksheet that is out of 30. She got 30/30 which is full marks. What percent is she at now in math? I HAVE NO IDEA!!!!!!
*November 28, 2012 by WINNIE*

**Comm/215**

Q: Some students hate math, some students dislike math, and math is liked by other students. Parallel Construction A: Some students hate math, some dislike math, and some like math. Is this correct?
*June 17, 2010 by David*

**math**

what are your feelings about math, rate your math anxiety, and describe what coping mechanisms might be helpful to you and your I like math. What matters is what YOUR feelings amd "coping mechanisms" are.
*March 4, 2007 by carmen*

**math**

who created math God. Math is a symbolic language used to express ideas in the form of sentences and statements that attempt to make somewhat precise decisions about nature.
*February 8, 2007 by jose*

**Math**

On average it takes Miguel 45 minutes to compete his math assignments and 30 minutes to complete his science assignments. If he had 24 math assignments this grading period , what was his total minutes spent on math ?
*August 27, 2015 by AnnaChavez*

**English**

1. He can not solve the math problem. 2. He cannot solve the math problem. 3. He can't solve the math problem. 4. He could not solve the math problem. 5. He couldnot solve the math problem. 6. He couldn't solve the math problem. (Are they all grammatical? What about #5? Is it ...
*July 16, 2013 by rfvv*

**Math**

How to write a math story that includes 4 examples... Possible math topics include: introduction to functions investigating quadratics quadratics highs & lows exponential functions fiancial applications of exponential function acute triangle trigonometry I'm taken MCF3M math ...
*January 13, 2011 by Tarkan*

**math.math.math**

how would you simplify (ab)to the 5th power ?
*February 21, 2010 by Joliann*

**math math math**

what are the formulas for the area and circumfrence of a circle
*August 21, 2012 by lily*

**math**

im ateacher math ( arabian) want to learn amerecan math
*December 19, 2015 by hamada*

**statistics**

a math class has 50 students , of these 22 students are math majors and 18 students are male. Of the math majors 16 are female. Find the probability that a randomly selected student is male or a math major . my answer 22/50 and 18/50 = 396/50= 7.29
*March 3, 2016 by brittaney*

**math**

Resource allocation podunk institute of technology’s math deaprtment offers two cources: finite math and applied calculus.each section of finite math has 60 studnets, and each section of applied calculus has 50. The department is allowed to offer a total of up to 110 sections...
*November 29, 2013 by Swayne*

**Math**

Julia studied math for 3 1/2 hours during the 4 days before her last math test. What was the average amount of time she studied each day?
*December 11, 2008 by mindy*

**math**

i really have trouble with math and the algerba really gets me mixed up can u give me some tips for math so i can undrestand plese
*April 1, 2011 by salassia*

**math**

julia studied math for 3 1/3 hours during the 4 days before her last math test what was the average amount of time she studied each day
*May 14, 2013 by elizabeth *

**math**

ok i have 10th grade math next year and i dont even know half the stuff for this year and its summer brake and im worrying about math..what do i do
*June 14, 2012 by caroline*

**Math**

Based on the data, of 40% Reading and 25% Math, Out of 240 students, how many would choose reading or math as their favorite subject?
*March 27, 2012 by James*

**Math**

Yolanda completed 14/25 of her math problems before her break and 1/5 of her math problems after her break. What fraction of her math problems did she complete?
*November 8, 2012 by Bell*

**Math**

Kin has finished eight of the ten math problems. Phil has finished 2/5 of the math problems. How much more of the math has Kim finished?
*February 26, 2015 by Felicia*

**Math**

Could someone please help me with this math problem. I am lost on trying to solve this math problem. Add. Simplify if possible. s+r/sr^2 + 2s+r/s^2r Thanks.
*May 16, 2010 by B.B.*

**math**

a teacher allows 5/6 of an hour to be spent on homework, she wants to spend 1/3 of that tome on math. how much time will be spent on math?
*April 12, 2011 by emma*

**math**

A concert promoter wants to give away 240 tickets to 3 radio stations. Which basic math fact can he use to find 240 image 3 using mental math?
*February 6, 2014 by nathalie*

**Math Course**

I was thinking about math courses for next year, and I do not know what I'm going to take. What is the differences between Alg 3 and Advanced math? And also, and does Trig involve? And I'm too scared of calculus to take it.
*February 27, 2009 by Chopsticks*

**math**

Ms Writeacher my math work book which is a fifth grader Harcourt Math Practice Workbook does not say what Tues so my mon think it has to be the same Tues in the week of the other days
*March 9, 2009 by charlie*

**Math Units**

Why is a informal math unit considered to be more fun for students than a standard math unit?
*April 16, 2008 by Susan*

**math**

the width of a math textbook is 0.75 inches. how many math textbooks can be placed standing up on a shelf that is 18 inches wide
*April 11, 2015 by cat*

**Math**

Match/Choose the math sentences that count up and back by tens. 47+40=88 57+30=87 46+10=56 56-10=46 87-40=47 87-30=57 Write the matching math sentences.
*May 18, 2016 by Student*

**Math**

I am thinking about going back to college and taking online math classes. I am eligible to take either financial mathmatics or contemporary math. But I am not really sure what the difference is between them. Is there one that is more easy than the other?
*March 29, 2008 by Matt*

**math**

Answers (not puzzle, math answers) to what do you call it when someone pays back a quick loan. I know the answer is a sudden debt pay off i need help writing them out(math part).
*February 24, 2015 by Jamlle*

**math**

This table shows the numbers of students in different classes that are in the math club. Students in math club Boys / Girls Mrs.Smith 3 / 4 Ms.Jones 4 / 6 Mr.Brown 3 / 4 a. What fraction of the students in the math club are boys from Mrs. Smith’s class? b. What fraction of the...
*January 6, 2015 by Anonymous*

**English**

1. What's your favorite class? 2. It's math. 3. It's math class. 4. It's a math class. 5. My favorite class is math. Which are the right answers for the question? 6. What's your favorite subject? 7. It's math. (What about the question, #6? Is the question the same as question ...
*March 9, 2010 by rfvv*

**math**

CAN YOU PLEASE ANSWER MY QUESTION "MATH" AND "math".
*March 5, 2012 by FOR MS. SUE consquela*

**math**

What does the math term XOR stand for in math?
*November 12, 2012 by Garret*

**statistics**

Research reports a correlation of +0.8 between math achievement and math aptitude it also reports a correlation of -0.8 between math achievement and a math anxiety. Which interpretations is most c?orrect
*September 5, 2012 by Gee*

**advanced math**

I did the math for the previous problem I posted, using this formula: -b+ or - the square root of b^2-4ac/2a. When I did this for -x^2+2x-1, I got 0/-2. I did the math and the x and y intercept came out to be -2 and -2. But when I graphed this on my graphic calculator, the ...
*March 2, 2008 by Sharon*

**Probability**

4.3. In a certain college town, 27.5 percent of the students failed Mathematics (Math), 19.8 percent failed Biology (Bio), and 11 percent failed both Math and Bio. A student is selected at random. Let A represent the event of failing Math, so that A' is the probability of ...
*September 2, 2012 by Carla Lopez*

**How to get quick responses to your math questions**

Math is a wide subject, ranging from K to 11, college and university. Then there is algebra, trigonometry, geometry, arithmetic, calculus, number theory, ... etc. Not all teachers answer all math questions (many do). If you would give a little more detail on which branch of ...
*May 25, 2013 by MathMate*

**math**

In a local college, 60% of the math majors are women. Fifteen math majors are chosen at random.
*September 21, 2010 by michelle*

**Math**

Match the math sentences that count up and back by tens. 47+40=88 57+30=87 46+10=56 56-10=46 87-40=47 87-30=57 Write the matching math sentences.
*May 18, 2016 by Student*

**English**

Which class are you in? 1. I'm in class 1-2. (I am a member of Calss 1-2. In the classroom, there are 30 students.) 2. I'm in math class. (I'm listening to the math teacher. It's time for studying math.) ==================== What is the answer to the question, #1 or #2?
*March 22, 2016 by rfvv*

**explaining math problems**

It is hard for me to figure out it the math sentence is + - x divide. What list of words am I looking for to find out the promblem in a math problem sentences. And what free websites can I go online and quiz myself if I am getting it. thank you avie
*September 15, 2008 by Avie*

**English Grammar**

He is a math teacher. He is a Math teacher. Do I have to capitalize Math or not? are both OK?
*March 21, 2008 by John*

**English**

Posted by rfvv on Tuesday, March 22, 2016 at 11:55pm. Which class are you in? 1. I'm in class 1-2. (I am a member of Calss 1-2. In the classroom, there are 30 students.) 2. I'm in math class. (I'm listening to the math teacher. It's time for studying math...
*March 23, 2016 by rfvv*

**English**

Choose the sentence that is written in active voice. A. The math problems were given to the students. B. The students were taking a math test. C. The math test was given by the instructor. D. The math test grades were given to the students. B
*June 24, 2014 by Angela*

**math**

You worried about math last year for 300,000 minutes. this year you will worry about math for only 60 minutes.What percent decrease in minutes of math worry will you experience this year? please explain and show work.
*July 1, 2014 by Johnny *

**statistics**

At a certain college, 15% of the students received an A in their required math course, 10% receieved an A in their required chemistry course, and 5% received an A in both. A student is selected at random. a.) What is the probability that he received an A in either chemistry or...
*October 3, 2009 by Sharon*

**math**

ok im struggling in math becuase my math teacher isnt really explianing things really good my mom tried 2 swich me to a different teacher but they dont let me wat do i do?
*February 21, 2010 by joclyn*

**math**

On the last math quiz, there were four A's, two B's, five C's, and one D's. If the math quizzes were returned to the students in random order, what is the probability that the first quiz returned to a student was an A or a B?
*April 24, 2012 by Anonymous*

**math**

so i got a math work sheet and i cannot figure out the math puzzle and to get the answer you have to do the work but i need help. Does anyone know what the answer to what did the spanish farmer say to his chicken is?
*August 21, 2012 by Megan *

**math**

The math team spent $10 for the cake mixes and $4 for the cupcake paperliners. They sold 78 cupcakes at .75 each. What operations wi the math team use to determine their profit after playing for the mixes and liners?
*April 5, 2011 by Jackiee*

**math 6th grade**

I left my math book at school, grabbed my geo. :( We were supposed to take notes in a math textbook about Variables and Algebraic expressions. Can I have a good website with definitions and examples? Thanks. (and next time i'll remember my textbook)
*September 15, 2009 by Isabel*

**Math**

If possible, could a math tutor check the math post question that "daylo3" asked at 6:42 pm today, that I answered? I don't usually answer posts that I am not 100% sure of the answer. I would like to know if the way I approached this problem is correct? Thanks in advance for ...
*January 29, 2011 by helper*

**Math**

How do I express these in scientific notation AND Log10 form? 1) ln(8.1) 2) 32.8 x 10^-2 + 3.15 x 10^-1 3) 10^-2 x 10^4.5 4) 10^-45 5) 8^2.34 I will be happy to critique your work here. Most of these require conversion. Do the math, and let your calculator do the log10 form. ...
*January 21, 2007 by Carl*

**Math ---Helper**

Helper I really need ur help with some of my math questions down below, ur the best math tutor on here, need ur help please.
*January 13, 2011 by Mathew*

**English**

1. I got a C- on the math test. Reading: C - : C minus (right?) 2. The math problems are difficult to solve. 3. The math questions are difficult to solve. ------ Are both OK?
*June 21, 2014 by rfvv*