# So confusing! Help Math

138,149 results

### Math

Evaluate:|12 5 -2| |-3 0 1| |-5 4 2| It's going to be really confusing if I post my work. I got -127 from all the confusing things I did

### Physics I

I have this vector that is confusing me I know what I need to do but the components of these vectors are confusing me. Problem: You are standing at point with coor dinates (1m, -1m, -2m) another erson is at r(t)=(8m)i - (3m/s^3) t^3 j + (4m/s^2) t^2 k Find distance between you...

### Calculus

What is implicit differentiation...as in what would be the steps in solving it. I read my textbook but it seems very confusing. 1) Differentiate both sides with respect to x 2) Realize that y is a function of x 3) Solve for y Plus the d/dx notation made it even more confusing...

### math

how are and 3 4th bours and the distance traveled in 2 3 4th hours represented in the table?how are they shown on the graph? Having read the next four or five posts, I suggest you do two things: 1. Start over and write a complete question for each post. Fragments of questions ...

### Algebra

I have an exponent properties test tomorrow, its our last one before the final, so its important, but anyways, there is one question on the review that is confusing me. Could you please help? Here it is : (2y2x7)(-xy)(9x-3y) I don't know if the exponents showed up, but the ...

### So confusing! Help Math.

49x-2 = 7Ö 7 a. -5/4 b.5/4 c. 11/4 d. -11/4

### math

how do u solve x+3=0? its very confusing.

### English

1. She was confused at his error. 1-2. She was confused by his error. 2. He was confused about something. 3. He is confused in mind. (Are they all grammatical? Which prepositions are commonly used?) 4. That is very confusing to the public. 5. That is very confusing for the ...

### Math

solve: 4u^2 + 3 = -7u The sqrt part is confusing me.

### math

sorry it looks confusing:solve x = 1 4 2

### math

[-8+(-1)]+[8+(-6)]+(-6) Am I doing this right? I think I'm confusing myself please help... I have: [-8-1]+[8-6]-6 [-9]+[-2]-6 -11-6=-17

### Math

write the percent as a decimal and a fraction 365% Too confusing

### Math Questions Mrs Sue Help

4t – t – 1 = 17 T=? 4r – 3r – 1 = 2 r=? 12 = -4(d + 13) d=? 12 p = 4 p=? -4n – 18n + 4 = -18 n=? These are really confusing

### math

how do you gfraph a function such as g(x)= x +7 then compare it to the graph of f(x) =x? this is very confusing...

### Math

If I add all the numbers from 1-100 what do I get? This question has been confusing me for a while...

### math

Is (5(x+1)/3) ....a simplified answer or is it (5x+5)/3 sorry i forgot the parenthesees so it might have looked confusing!

### Math

Find the value of the following. 10^(-10log3) The log exponent is confusing me. Could someone please help me? Thanks.

### Math

Find the value of the following. 10^(-10log3) The log exponent is confusing me. Could someone please help me? Thanks.

### Math

Hi i was wondering what a rational number between 1.01001000100001 and 1.011011011011 would be. There are too many 1's that are confusing me haha. Thank you!

### Math

This is really confusing to me. I'm not sure on how to do this or even how to get an answer? Can someone perhaps help me? Thanks! :) f(x)=x^2-25/x-5 if x is less than or equal to -1; 2x-3 if x>-1. f(4)= f(-1)=

### math/algebra

I keep confusing myself. Please check and show me where I am mixed up. (8+ ã48)/4 = (8+ ã(2 .24))/4 =1+2ã6 where am I missing it?

### math

Find the surface area of the right prism. The height is 2.5 cm, the lenght is 8 cm, and the width is 5.3 cm. This is confusing. I need help.

### math HELP SOON!

Write each ratio as a unit rate. 6 eggs for 4 people. "Please help, it is very confusing to me."

### math

When each letter in the phrase "my huge taco" is replaced by a different digit, the value of m+y+h+u+g+e+t+a+c+o will be A. 9 B. 10 C. 45 D. 55 This is confusing, can I get an explanation and help?

### math

x^4+5x3 _______ 3x^2 How would I do this? I can't seem to figure out how to set this problem up. The x^4 is confusing me greatly.

### Math

Use substitution to determine whether the ordered pair (–2, –3) is a solution of the equation x^2 – y = 7 I say no, but am still not sure because the signs are confusing. Am I correct? Thanks!

### Math

The number 80710 is rounded to 2 SF? The choices are confusing A) 80700 B)81000 C)8070 D)8100 E) None Is E correct? B and D are both 2SF A and C are 3SF??? Thanks for you help.

### Math repost for Robin

math - Robin, Tuesday, October 2, 2007 at 5:50pm my text book is confusing and complicated and I don't have anyone I can ask for help right now. all I want is to know how to multiply fractions like 1x2 1 4 3

1.548937075 x 10 to the 12th. round the number to 3 significat figures. I thought I would respost this because the other one was getting confusing

### math

This is a confusing problem to me also, can someone please help me? What are the odds in favor of getting at least one head in three successive flips of a coin?

### math-calculus

solve 3|x-8|=2x+7 i not get how to solve this the 3 infront of absolute value bracket confusing me.

### math

what is the area of the largest circle that will fit in a square with area 64 cm squared please help me its confusing

### Math-this 1 is confusing :(

Given p is true, q is false, and r is false, find the truth value of the statement (q ^~r) ->~p.

### Math

x^2 + 9x + 20 over x^2 -25 divided by x +4 over x - 4 How to do this really confusing i need to simplify the rational expression

### Math-so confusing :(

Convert the compound statement into words. p = Students are happy. q = Teachers are happy. ~(p V ~q)

### math

how do I find the possibilities here: x^2 blank 24 x^2 +2x blank It is confusing

### Math

I'm so confused on distance formula, I know how to calculate it, but getting the final simplified answer is so confusing. Like so on some equations the final answer is just a regular whole number, others is a number with a square root like 3 -/2, or a number square rooted -/3 ...

### math

4 numbers are drawn at random from 10 tiles numbered 0-9. what are the odds of drawing numbers 1-4 in any order. the question is confusing me

### ap biology again

In order to answer a question I must use this information but I find it very confusing. The restriction enzymes of bacteria protect the bacteria from succesful attack by bacteriophages, whose genomes can be degraded by the restriction enzymes. The bacterial genomes are not ...

### college math

sam bought 1 of 250 tickets for \$2 in a raffle with the prize of \$400. Was \$2 fair price? Can someone show me the formula on how to get this answer. My text is super confusing.

### math

Simplify. Your answer should contain only positive exponents. (when a number is between *__* its an exponent) 5y*-5* - ------- -u*5* v*-4* .(times) -uv*5* sorry if this is a bit confusing (hard to write this on a computer)

### math

what type of math problems exemplify the different purposes of variable, and in what way do these different uses of variable can be confusing?

### math

Q: Suppose that for all xE(0,5), f(x) is between 1+x and 3+sin((pi)(x)). Find lim x->2 f(x). Is this question related to the intermediate value theorem? It is confusing me, can anyone help out? I am not certain of what xE(0,5) is defining, is that a set of x values or am I ...

### Easy (yet confusing) Algebra

These problems are pretty easy, but confusing (as stated in the subject line). |2x+5|-x=10 |3x+4|-2x=11 I know there are supposed to be two answers for each problem, for the first problem I got 5 and for the second problem I got 7. I can't figure out the other answers for the ...

### algebra need help soon

I have been working on these 2 problems and I think I am confusing myself. I have never tried this site before but it was recommended to me. I appreciate whoever can help me. Thanks in advance The first question is f(x)=-2x^2 + 2x + 8 I need to find the x and y coordinates of ...

### algebra urgently need help

I have been working on these 2 problems and I think I am confusing myself. I have never tried this site before but it was recommended to me. I appreciate whoever can help me. Thanks in advance The first question is f(x)=-2x^2 + 2x + 8 I need to find the x and y coordinates of ...

### algebra

this is quite confusing? 9=-3+n+2n

### Math

This is quite confusing... I'm helping someone with math. They have a problem, -4^2, and the people we're both talking to can't agree on whether it's -16 or 16. Google returns -16, my calculator returns 16. Google, however, changes it to -(4^2). I figured it was 16 since -4...

### Math

Three times a number is the same as that number subtracted from 12. What is the number? A) -6 B) -2 C) 2 D) 3 E) 4 I don't get what the question is asking Its a little confusing

### Math

I need to correct my test and I figured out why I missed a few of them but there are some fractions I cannot even understand how to do: (the exponents are after a carrot and are in parentheses so there is no confusion) 14(2x)^(3)y^(5) ---------------- 28x^(7)y^(3) -3x^(-5)y^(-...

### Math

1.Say I am dividing 4xcubed + x + 7 by x+15 do i need to add in an x squared or can I divide it how it is? Sorry that is confusing 2. I have a question that says, "on what bounded intervals is the function increasing/decreasing" (on a graph). I'm not sure what it is asking for...

### Math

I need to change this number to a percentage, rounded to the nearest tenth. 1350-1010/1010=.336633663 would the answer be 3%? this one is confusing to me for some reason

### Algerba

algebra is so confusing 1/8 (b - a) for a = 2 and b = 10 So is it 1/8 (b - a) = 1/8 (2 - 10)= 1/8 (-8) = -100?

### Math

If the scale factor from a small figure to a large figure is given as a percent, how can you find the side lengths of the large figure from the side lengths of the small figure? PLEASE HELP ME!!! PLEASE HELP!!!!! THIS IS SOOOOO CONFUSING AND MY TEACHER NEVER REALLY EXPLAINED ...

### Geometry

I'm so confused on distance formula, I know how to calculate it, but getting the final simplified answer is so confusing. Like so on some equations the final answer is just a regular whole number, others is a number with a square root like 3 -/2, or a number square rooted -/3 ...

### Math - Odds

If you toss three coins, what are the odds in favor of getting exactly two tails and one head? A. 3:8 B. 3:5 C. 5:3 D. 8:3 can you explain this? i can do odds but this is confusing me.

### Math

The scale drawing to the right shows the first floor. The actual dimensions of the garage are 20 ft by 25 ft. ( Scale is 1 by 1 1/4) . How many ft does each inch represent? The whole thing is a little confusing, any tips however?

### CONFUSING!

1.A woman rides a carnival Ferris wheel at radius 15 m, completing five turns about its horizontal axis every minute. What are (a) the period of the motion, the (b) magnitude and (c) direction of her centripetal acceleration at the highest point, and the (d) magnitude and (e) ...

### music

How do you do ledger lines they are super confusing

### Calc

This is a very confusing problem for me y = 5^3^x^2 Find y'

### history

what is the missouri compromise (in not confusing words)?

### english

Citing issues you find confusing

### Calculus

Find ¡Ò[dx/(x-2)(x+3)(x-4)] this is really confusing and I need help with it.

### RE: Math Urgent

I posted this earlier but I think I phrased it in a confusing way Find g(x) + g(x) if g(x) = {(-4,5), (-2,-3), (0,5), (1,3), (3,-1), (5,5)} and g(x) = {(-3,-2), (-2,6), (-1,0), (1,0), (2,-6), (3,5), (4,0), (6,-2)}. I don't need the whole thing done i'm just very confused on ...

### Math

if a polynomial function is of degree n, then the graph will have n-1 relative maximum and minimum points. Is this: Always True, Sometimes True, or Never True? It's really confusing me.

### Math-geometry

This is so confusing :( Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}. Find A′ ∩ B′. Do not skip to the answer. Show your work, finding A’, then B’ then find their intersection.

### math: elapsed time

i need a website that would teach me every thing about elapsed time. it's really kind of confusing to me

### Chemistry/ Dr.Bob222

DrBob222 I am beginning to understand about balancing equations well, thanks to your help, but there are still some other things, which I am having a hard time figuring out. Complete and balance the following chemical reactions between an acid and a metal. A) HBR + Mg -> ...

### SOCIAL STUDIES

I am trying to understand what congress cannot do, but its confusing.

### Chemistry

How do you draw N,N-dimethylheptanamine? The N,N part is confusing me most.

### Math-- algebra 2

write a function rule for the following table-- x f(x) 3 9 4 16 5 25 6 36 I know how to find the function rule, it's just that this is a bit confusing since the f(x) isn't constant. Thank you so much!

### math

If it says: "five less than three times a number is 20 More than half a number" would the equation be 3n-5=n/2+20? If so what would the answer be? Please help this is a bit confusing!

### algebra

2(8+p)=22 these two questions are confusing to me can someone explain them please! 5(a-1)=35

### Communication Studies

Give an example of group behaviors that are confusing?

### Geography

What is colonalism? When I searched it all the definitions are so confusing. So I don't understand. Thank you

### Crime

I don't get how the death penalty discourage murderers. It's a little confusing to me.

### Algebra

Simplify 9^12 divided by 9^3 This is really confusing so can you give me the steps too?

### Algebra

x > – 5 and x < 2 How would I graph this? the greater and less then signs are confusing me

### math

multiply the equation by a power of 10 to write an equivalent equation with integer coefficients: #1. 4.15x+3.01=10.9x+1.29 #2. 1.596y-3.08=0.9y this is the 2nd time I'm posting this question. but the last reply I got was confusing. can you please show me how to do at least ...

### Math- Exponent Laws.

Simplify, "put the power into a single positive exponent." -(-2)^0*(-2)^3*(-2)^-4/(-2)^3 please help I am so lost on how to solve this problem!! I have been trying to figure it out for days. the - in front of the (-2) is very confusing.

### Math

Why do you have to use estimation to find the number of triangles you need for the string? I was wondering why this question is quite confusing and i was wondering if you can explain it to me in a way i can understand it. I'm not looking for an answer just a more simpler view ...

### MATH -ALGEBRA

Kadie bought 144 dougnuts for \$80. her profit was \$75 once she sold 100 dougnuts. What would be a equation for this? A. P = -0.05n +80 B. P = 0.05n - 80 C. P = 0.75n D. P = 1.55n - 80 Its D, but how do u get that answer, this is so confusing

### MATH-ALGEBRA

Kadie bought 144 dougnuts for \$80. her profit was \$75 once she sold 100 dougnuts. What would be a equation for this? A. P = -0.05n +80 B. P = 0.05n - 80 C. P = 0.75n D. P = 1.55n - 80 Its D, but how do u get that answer, this is so confusing

### Math

Soybean meal is 18% protein, cornmeal is 9% protein. how many pounds of each should be mixed together to get a 360 pound mixture that is 15% protein ? Word problems are my favorites, but this one is confusing me. Help is very much appreciated

### Help this is so confusing?

*=times ^=square root /=divided 3.1416*3/6+123-56*^16*11-23/178=??? HELP ME!

### geometry

ok i don't understand the whole sine cosine and tangent its confusing and i hate it

### Grammar

Yes, and the sentence is exactly as written. I'm just supposed to chose. That is why it is confusing.

### english

the sentence "Lucy called Linda on her day off" is confusing because?

### algebra 2

linear combinations are confusing, please show how to solve -6x + 5y = 4 and 7x - 10y = -8

### basic math

I am not sure the solvent in this problem, as far as what you do when lining this problem up. The math problem..... Add 150 and 93.17. I don't know if I should be placing 150 at the first decimal or the second. I know I would usually do 150.00 93.17 but the 2nd decimal is ...

### Math

I understand how to do these kind of problems except this one. Write the equation that has the given roots. Roots: 3 with multiplicity of 2, -5, 0 with multiplicity of 4. By the way I understood the help that I got earlier, but this problem seems to be more confusing.

### Math

This is confusing me! I don't even know what the question means! "Convert the map scale to a unit rate. How many inches represent one mile? Show your work. Interpret the meaning of the unit rate. 3/10 in. = 7/8 mi" Can someone help?

### Algebra

What is an non linear equation? Can you please show me an example.? This is all confusing to me.

### Maath

I don't understand how to do this. I read the steps in the book and they are really confusing. Any help would be beneficial. r/5=r+1/8

### English-Commas.

This sentence is so confusing. For the life of me I couldn't find the thermos. Is it incorrect or correct?

### Algebra 1

Can you please help me with this question? I put parenthesis to make it look less confusing. (10)/(x)-(10)/(x-3)=(-3)

### Math Uugghhh

Okay the problem says I have to multiply (-2t)^2(3t^7)^2 SO what am I supposed to do, add the exponents then multiply -2t by 3t? Geez this is so confusing. If I square everything inside the first parentheses by 2 I get (4t^2) the second parentheses would be ( (9t^9) ? then it ...

### College Algebra

Theres this chemistry problem im getting stuck in because i'm confusing myself with the math. Equation given = %O2 saturation = 100 x (pO2/(pO2 + K) %O2 = 35 K = 1.51 how do I calculate pO2?? I can't seem to cancel them out correctly. Answer = 0.813