# Critical Thinking/Math

143,199 results, page 62

### Math repost for Hollice

math - Hollice, Tuesday, October 2, 2007 at 5:10pm 80 is 40% of what number

### Math

Ok we are doing distributive property in math and I'm so confused on some of the problems. the problems are: 9+(x-4) 5-4x-5/-4 4(3x-2y)-3(4x-3y) 7(r+s)-(r-s) 3y-2(x-2y) Thank you so much for your help. Ellie

### math plz help

ok so i have this math problem and it says to list the recipricol and i don't know what a recipricol can you tell me what it is?

### math

how do I solve this? I know it's common math, but I cannot remember how! -4x> 1/11 I think I multiply both sides by 11, but..... I can't remember how!

### Math

A math class has 26 women and 12 men. find the ratio of men to total students

### MATH

Please help me with this math problem. 150-4((3+9)/(4-1) X (14-11)^2) the answer is 6, I have tried everything and can not get that answer

### math(new)

i need a diagram to show me this new math and how it works. i am not understanding the concept

### Math(Arithmetic)

How do you multiply fractions using manipulatives? Not in paper math way, but in manipulatives...

### math

In my math book i got a question 1 1/3 times 1/4 my answer was 5/12. I know the answer is right but how do i do the problem

### math vocab?

what is math vocab? The types of units that are used to measure the perimeter of an object thanks

### Math

When you have a 76% in math and you need to get your grade up to a b and daily assignments are 10% and quizzes are 80%. How will I get my grade up to a b in 5 weeks

### Discrete Math?

Was wondering, anyone here know discrete math? Specifically regarding to rules of inferences?

### Math

PLEASE help I need this in by today. My question is, what is 5 and 9/13+ 5 and 9/13. Someone please help I'm so confused. I hate Math!

### science

i need help with the essay part of my exams so if you would answer any of these questions for me id be glad to study them, knowing ill get them right. *explain how parasites are different from scavengers.give an example each. *how would seasons on earth be different if there ...

### quanta tive skills and reasoning

In a class of 250 students it was found that 140 took math 85 took psychology and 65 took both math and psychology how many students in the class took math or psychology?

### What is discrete math? And is it relatively easy?

I ask because my TA recommended taking it next semester along with calc 3. My major is electrical engineering, and I might throw actuarial science into the mix too. So yeah, lots of math.

### 6th grade math

my work sheeet said use each of the symbols add,subtract,multiply,and divide to make thte following math sentence true. 12___ 3___ 7___ 1____ 11=0

### Math

im doing a math word scramble and i cant unscramble the following: AHLSSNET GIRLTEAHING OUOETRRSAQ GTEERNARTHA ICARLAFTO UNTOEGRNC LUQSEA VITSEIOP UNRLERPADECPI REAORDDRIE ENITMELGENS Help me. Due tomorrow by the time i get to Ms. Bladys class

### Math help!

Jack has the following scores on exams in his math class. 81, 87, 93, 89, 61, 81 If he wants to make his performance sound as good as possible, which measure should he use—the mean, the median, or the mode of his exam grades when he talks about how he is doing?

### Test

Tomorrow the whole state is going to take this assessment and I'm stressing out. There is this website that I am practicing on right now and most of the math questions I don't even know. I don't know what to do and I'm worried that I'll fail the math portion of this. Any tips?

### Math

Which numbers make the equation true? 47+___>70 a.10 b.20 c.30 I am extremely confused on how to assist my daughter in solving this, due to this being common core math. Could you please direct me on how to solve problems such as this? than you in advance

### Math

Go to learnalberta.ca username is LA57 password is 2149 Go to T4T courses Put in grade 11 and math The resources will show up, click on 20-1 learn everywhere. I need help on module 3 quadratic functions project please.

### math

Emily surmises that the probability that she will pass math or chemistry is .95, the probability of her passing math is .7, and the probability of passing both is .55. Find her estimate of the probability of passing chemistry?

### math-

bill spent 7 9/10 hours working on is reading and math homework. if he spent 5 3/6 hours on his reading homework, how much time did he spend on his math homework?

### math

justin spends 7/9 of his homework time on math and social studies. He spends 4/7 of this time on math. What fraction of the total time does he spend on social studies?

### Math

luc has 1 h of homework to do. He has assignments to complete for social studies and math, and a science test. he sepends 2/5 of the time completing the social studies assignment, and 1/3 of the time on math. How much time does Luc have left to study for the science test?

### Math Repost for Frustrated

Math - Frustrated, Monday, October 22, 2007 at 7:33pm If you can figure out 2(-4h-13)=37+13h YOU ARE A GENIUS!!!!!!!!! (seriously you should go to Yale or sor something)

### math

please help me with my math. Use the distance formula to find the distance between the following points. Show all your work. Round to the hundredths place. (4,5) and (7,3) (2.4,8) and 1,6.3) (29,4.1) and (53.2, 100)

### Math

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

### to Math Mate

I posted a response down below to Math Mates comment I posted this because I was afraied nobody would see it...my physics lab thanks oncce again

### math

Write a number sentence. Use every digit in the circle only once. Insert math symbols ( + ,-,x,/) and end the number with 3. Us parentheses if necessary. The numbers are 10,7,6,4,5

### Math

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

### math

An angle who's vertex is in the center of a circle? I am having a very,very hard time finding the word that fits this definition!! HELP! PLEASE! I usually do not have to get help with my Math.

### math

What are the factors associated with math that you need to know about in order to obtain a mortgage loan. List at least five (5) factors and provide a rationale for those you selected.

### math

Thank you i think im getting somewhere a however, what about -8 x (-4) = -32 am i correct? Ok is this one correct? Also is there a math expert to whom we will pay a decent hourly wage to tutor me?

### MAth

How i change 315 grad in 7xpi/4? I have on Thuesday a exam in math but i don't no how i can convert 135 grad in in this form(how the example above). I need it for complex Numbers

### 6th grade math

Can't figure this math problem out: Write an algebraic expression for the product of five less than a number and three, less eight, is twenty-eight. HELP ME PLEASE!!

### Math

I am doing my math homework and I am confused. Please help solves these questions and tell me what operation I should use? Is it order of operation or? 1)simplify8x8-8x5+7 2)simplfiy5-6x10-16 3)simplify 4x(4+2)/(1+2)

### Math

what are the values of the function y = -2x - 4 for x= 0,1,2 and 3? (1 point) A: 0,-6,-8,-10 B: -4,-6,-8,-10 C: -4,-2,0,2 D: 0,6,8,10 Please help me !!!! I'm doing a big math quiz and I can't figure this one out! I got all the other ones right can you please help me!!! SOS

### math

This math is killing me! How do I find the area of a flower bed in square feet if it is triangular in shape and the base is 3 yards and the height is 2 yards? Please help, I am feeling overwhelmed.

### math please help

Evaluate the following expressions show all your work. A.11^0 B.11^2/11^2 C. Are the answers to both parts the same? Why or why not? Please help me I'm really stupid in math and I can't figure these out?

### bio

Under what situation(s) can a single environment be both coarse-grained and fine-grained. I was thinking in an envirnomental where many organisms exist, such as a field. To a herbivorous insect, it would be course-grained while to a cow or horse it would be fine-grained. But ...

### english

this is a portion of my english homework that i cant do. i was assigned over 100 questions and these are the ones i need the most help with and i need to turn it in in like an hour so any help would be great :-) 1. Which is not a sentence fragment? A. Because I knew she would ...

### Math

Hello! I am not asking for the answer to this question, I am asking for a step-by-step explanation. Mr. Green band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 9 students who have Mr. Green for...

### classroom instruction (final)

I choose fourth grade Physical Educational standards in my state which is Wisconsin. Leading an Active Lifestyle Performance standards By the end of fourth grade the students will be able to identify several less violent to energetic, strong, and active physical activities ...

### English

1. My favorite class is a math class. 2. My favorite class is math class. (Which one is right? are both OK? Do they have a different meaning?) 3. I have two math classes today. 4. I have two math class today. (Which one is right?)

### HELP MATH

lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the exam?

### Math

Every question like this I have gotten wrong: "Multiply or divide the expression below. Leave your answer as simplified as possible." (3x-1)(x+7) 10(2x-5) --------- • --------- 4(2x-5) (4x+1)(x+7) This is from the college preparatory math section 10.1.4 I need to find what ...

### Math

14. When the teachers were talking one day in the workroom one math teacher said she had 2^7 students in all her classes and the pe teacher said he has 6^3 students in all his classes. How many more students does the pe teacher have than the math? A.6 B.47 C.88 D.135 C. 15. 64...

### URGENT: Grade 8 Math

In my math question it says: Multiply. Simplify before multiplying. Use benchmarks to estimate to check the product is resonable. a)3/4 x 8/5 is one of the equations What are benchmarks?

### math(7th)

Can someone PLEASE help me:{ I never understand math. I always have a B in this class. ow do I find the unit rate of $11.49 for 3 packages?? I have to round ti the nearest hundredth if necessary.... :) thank ya!!!

### math

i have a math competition next saturday can some please give me advice on how to study. some sites snd stuff i really need help for algebra thank you in advance

### math

i have a math competition next saturday can some please give me advice on how to study. some sites snd stuff i really need help for algebra thank you in advance

### Math!!!

I have an MSA math question. What scale would you use for making a frequency table of the following data 21,79,11,9,55,38,111, and 92? Please answer it I need the question now.

### math teasers

I have these math problems form 0-100. I have to use 4 fours to make an answer for that number. For Example: 1 : 4/4+4-4 2: 4/4+4/4 What other symbols are there besides +, -, *, /, and square root.

### Math Question

Hi, I need help with a math question. Thank you to whoever helps me! :) When solving a system of 2 equations and 2 unknowns using the substitution method, what is the ideal value of the coefficient of the isolated variable?

### math

Help!!I need to understand how to estimate the sum or difference for fractions..2 and 2 thirds plus 3 fourths,1 and 7 eighths minus 1 and a half,and 3 and 9 tenths minus 1 and 2 fifths,please help,not good with math

### Foundations and Pre-Calculus Math 10

Find the radius of a cone with a height of 3m and a volume of 30m cubed. So far I have 90m cubed / 3m = pi(r^)3m/3m. Then I get stuck. Help! I'm really bad at math. ):

### Math

tom is scheduling his classes for next quarter. he wants to take three classes, and has the following options: spanish at 9, 10, or 11; music at 9 or 11; math at 10 or 12. list possible schedules he would choose

### math I NEED HELP RIGHT KNOW

1. 1/10 x 3/4 A.15/2 B.2/15 C.3/40 D.40/30 2.4/5 of 40 A.32 B.1/32 C.12 D.44/5 3.1/3 of 3 A.1/18 B.1/3 C.1 D.1/9 this is the Lesson 4: Multiplication of Fractions Review Math 6 A Unit 7: Multiplying and Dividing Fractions quiz, so if you know the rest of the answers plz ...

### literature

plz to anyone who has finished the lit book with 7 tests answer back need help. with exms like pair of silk stockings, pauls case,goodman brown, call of the wild PLZZZZZZZ help me it has been 15yrs http://www.trainingner.com/does-anyone-have-the-answers-to-the-penn-foster-...

### Math

can you tell me how to do the math? Post a specific question and tell us what you don't understand about it.

### Math repost for Grace

math - grace, Tuesday, December 18, 2007 at 7:12pm 7%OF 34

### math

i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] the answer i put was f(20<o and f(3)>0

### Math

I'm stuck on this 1 math problem. I've tried many ways to figure it out, but I can't. The problem is; 2(3x-5)>2x+6.

### math

I'm having problems with subtracting 10 digit math problems.Can you give me any websites?

### math

My brother George needs help with a math question. What percent is 23 students of 51 students?

### general math 1

can you help me with penn foster general math 1 please exam #00701300

### math

if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math

### math

if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math

### math

explain how you can find the difference using mental math then name the difference

### Math

Does anyone know the answer to the math riddle "Did you hear about..." the answer is 12 words and it's pg 167.

### math

A math has a scale of 3 cm: 18 km. If Riverside and Smithville are 54 km apart then they are how far apart on the map?

### math

In my math book i got a question saying 18 5/6 -4 6/6.I got answer of 15 4/6 am I correct. THANKS

### Middle Math

My math calculator prompted me with this question 6E-7. My answer to this question is 0.00000007

### math

there are 18 boys and 12 girls in a math class. what is the ratio of "girls" to total students.

### Math

8th Grade Math 180degrees - (125degrees+38 degrees) = x degrees how do i solve this ?

### Math

Ok I have some math questions I need help with i'm not asking for the answer i just need help

### Math

can you help me with my next unit test? math lesson 10 unit 3 grade 7. I need help with 1,10, and 12 thanks!

### math

Surface Area: 4r^2 41.25^2 S.A= 19.6 inches^2 Volume: 4/3r^3 4/3 1.25^3 V=8.2 inches^3 could someone check my math?

### chemistry

If a solution of 0.10 M silver nitrate, AgNO3, is slowly added to a solution containing 0.010 M potassium iodate, KIO3, and 0.20 M sodium bromate, NaBrO3, what precipitate will form first. Will this precipitate form nearly completely (99%) before the second precipitate starts ...

### Finance

need 1-2 pages Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review her monthly statements as promptly as she should, but over the ...

### Math

19. Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 48 students who take either band or choir or both. There are 9 students who take both math and choir with Mr. Green. Use ...

### language arts, plays

On October 1, 1956, The Diary of Anne Frank opened simultaneously in seven cities in Germany. At the end of the play, the audience sat silently without applauding. Not long after the play’s opening, Germans began openly expressing remorse for the Holocaust. This was an ...

### Grammar

I am having trouble with identifying what thw words in a sentence are and groups of words. I will write a random sentence and could you please identify the words I have choosen. I will look at what you have choosen and understand why you have choosen so. Thanks in advance: Amy...

### English

I have a question as to how to separate my own opinion from what I have reasearched. I seems that I have a actually blend this all together into a "harmonious" mix so to speak. I would like to learn how to separate this from personal opinion. The thing is that I have learned ...

### HIrsch funnel

From part of an earlier question: My question: D. What filtration device would you use to isolate 2.0 g of crystals from about 50 mL of solution after performing a crystallization? My answer was a Buchner funnel Your answer: It would need to be a SMALL Buchner funnel. And 2 g ...

### Math check 2

Solve: (t+24)/(t^2-t-56)+7/(t-8)=3/(t+7) I do know that (t^2-t-56) can be factored out to (t-8)(t+7) so I have the equation as (t+24/(t-8)(t+7) +7(t+7)/(t-8)(t+7)-3(x-8)/(t-8)(t+7) (t-24) + 7(t+7)=3(t-8) solve for t. The choices are: a.)-97/5 b.)122/5 c.)-13 d.)-13/5 Math ...

### math

My son is doing a math project with many diagrams, but the teacher did not senf home examples of; Fact Triangle, Change Diagram, Prts-and-Total Diagram, and Frames-and-Arrows problems I don't know what this is. PLEASE HELP ME!!

### math

i have a math question and i know that there is a simple solution that i am missing. We are going to be given a 100 foot piece of rope and we have to make a baseball diamond where the bases are 60feet apart. Help

### math

If a stone is dropped from rest and falls under gravity with an acceleration of 10m/s2, how long will it take before the stone is travelling at 25m/s? Can you show me how to work this out with math rules. I do not get it. Thanks

### math

If a vehicle travles with a constant acceleration of 3km/hr for 5 hours, what was its initial velocity if the final velocity was 100km/hr? Can you please show me how to work this out in math terms.Can you explain it to me. thank you so much.

### Math

Could someone please help me with this. I am confused. Math is a weak point for me. Solve the system of equations by graphing. Then classify the system. 9x-6y=30, 6x-9y= -30. The solution is? Consistent or inconsistent, dependent or independent? How would I graph this? Thanks.

### Math

Can someone please help me with my math homework problem? My mom tried but she doesn't understand it. What is the surface area of a right circular cylinder with base circle of radius of 5m and height of the cylinder 10m?

### math

ms.joliet gave a math quiz to see how her small group was doing. what score would make the median 90, the mode 85, and the range 20 if she had the numbers listed below 85,85,90,?,100,85,80,100,90

### Math

Growth rate of odd size object: Start: 1.5" w by 1.5" l by .25" h End: 3.25" w by 3.50" l by .25" h Did this object increase by 600%? Some people tell me approx. 500% and 405% Which is it and how do you do the math for the correct answer?

### Math

Parametrically represent a Mobius strip. Since I am very unfamiliar with this topic, Math jargon should appear as little as possible and please provide step by step working.

### hard math

I'm having so much trouble doing this worksheet I had for math I don't even know what to do now 👉 and I have to turn it in by Friday 😭 I feel so dumb right now 😞

### Math

I am having in my fifth grade math class. We are learning Number and Operations Base Ten. How can I solve this question? I have 13 hundreds, 1 tens, 7 ones, 5 tenths, and 19 hundredths. What number am I?