Math(Please help)
188,239 results, page 40

Algebra
Help please (x^3 + 3x^2  2x+7)/(x+1)=11 I don't how how to solve this at allthe answer should be 11 but I don't have a clue how to get itplease show me this one so I can hopefully do my homeowrkwe did this in class today but I don't understand it 
BIOLOGY please help!!
Negative allosteric effectors in the citric acicd cycle. Theres four: I have NADH and ATP What are the other two please help 
Psychology
Please help me: explain why individualistic and collectivistic cultures differ in their tendency to make the fundamental attribution error in. Please 80 to 100 words, Thank you in advance. 
Social Studies
How did Diocletian try to reverse the decline of Rome? Please help! I don't get it :( Which event usually marks the fall of the Western Roman Empire? Please help! 
English help please
Which of the following personal completes the sentence correctly? One of my brothers just received ____diploma? A. his B. him C. their I think it is A or B. Can't quite decide. Please help.. Thank you 
College Algebra
Write the following a+bi form i(3.143i) Please help. I believe that the answer is 3.14i3i, which would be (3.13*1)3*1. however this was incorrect please tell me where I went wrong 
Algebra 1 (PLEASE HURRY!!)
{3x+y=9 {3x+2y=12 What is the yvalue of the solution to this system of equations? A. 7 B. 3 C. 2 D. 1 I tried them all and I must have did something wrong because none of them worked. Help please!! Thanks. 
ELA
What differences became matters of life and death during the Holocaust? There are no choices in the question. SOMEONE HELP ME PLEASE. MS. SUE, WRITETEACHER,SOMEBODY HELP ME PLEASE 
biology
someone please help me im confused and idk what im doingg how would i create a dna molecule model using straws, pushpins, and paperclips? help me, please. 
pre calc
Can someone please help me f(x)=1/3 square root 12x and g(x)= (x2)/x. Find and simplify (g of g)(3)/(g of f)(24). The answer I got it 24/7 and i Am unsure If it is correct. Please show all work Thank you 
Science please help
i am sorry to bother you Ms. Sue but i need to present your proposal of a device that minimizes heat transfer. can you please give a list of insulators 
maths
find the following square roots,using 'prime factors': i) 784 ii) 7056. 1 iii) 20 4 please give answers and tell me how to do. please 
math
Find the Riemann sum associated with f(x)=4x^2+2, n=3 and the partition xsub0=2 xsub1=1 xsub2=2 xsub3=4 of [2,4] (a) when xsubk is the right endpoint of [xsubk1, xsubk] . (b) when when xsubk is the midpoint of [xsubk1, xsubk] please help. i thought fora the anser was 216... 
I really need help!
Hi, I really need instructions. Can someone please tell me how to make a coordinate plane and a rectangle on the plane in Microsoft Excel 2013 please? I really I need an answer soon because this is due today!!!! Please someone help fast! Thank You :/ 
Math Help!
Find 21/25 of $27,000 A:$32,140 B:$5,670 C:$22,680 D:$23,760 Could you explain how it is C?? A new law requires that 12% of an individual's income be invested in the stock market. Your accounts show that you need to put $420 in the stock market this year. How much did you earn... 
physics
please please help my other questions !!!:( 
english
Hello! I'm a French student,I'm 17, I've learned the beginning of Freedom by Jonathan Franzen. Sometimes, it seems confused as it's my second language. So I need help, please. Can you explain what happened with Patty, Eliza, Carter, Richard and Walter in the chapter 2: best ... 
math
simplify cd^4e^1 please specify parentheses or at least separate them so i know which groups fall under which exponents. 
math
how to solve this equation: 20 8 4 4 = 18 20 + (8/4)  4 = 18 :) I do not understand the 8/4 part on this answer? Please clarify Count . 8/4 = 2 if you add that to 20 you get 22 and if you then subtract 4 you get 18. 
Please Check My Math Work
a^2  2ab  15b^2 This is what I got: (a5b)(a+3b) Correct! x^4+2x^34x^25x6 DIVIDED BY x^2+x2 My answer: x^2+x3 remainder of 12\x^2+x2 
Math(PLease Check)
m2 m+5  *  m5 m2 *I got : m+5  m5 you're absolutely correct. the m2's cancel out and you're left with m+5/m5 thank you hopefully you can help me with the others... 
Math Help 222
x^2/x4  7/x4=0 *Please solve the rational expression. multipy both sides by (x4) then you have x^27=0 x= + sqrt 7 
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+2ã6 where am I missing it? 
Math
How do you do unit rate? my teacher is really mean & yells when we ask questions like this. please help me outtt !! 
math
Please can someone help? 3/(x7) + x^2+5x My answer is: x^32x^235x+3/(x7) Is this right? I converted x^2+5x so that it had a common denominator of x7 so I could add them. 
math
How would you express f(x) = cos3(x) in terms of first powers only? Please explain the steps 
math
How would you express f(x) = cos3(x) in terms of first powers only? Please explain the steps 
math
can someone check my answers please subtract 7.1(8.3)= 1.2 multiply (7.6)(1)(6) = 45.6 divid 90/18 = 5 find the reciprocal of 1/3 (94= 5/3 15(12)  18(18) undefined 
Math
could someone please tell me when you are preparing an income statment , to calculate groos margin. you must do what? thanks :) 
Math
could someone please tell me when you are preparing an income statment , to calculate groos margin. you must do what? thanks :) 
Math
Ok, I have this problem that I'm really stuck on: This is it: Find each unit rate: 20 mi in 5 h. Please help I need this by tomorrow! 
math
Can someone please help me with my previous question? I'm not sure what window to use for the equation I previously wrote. 
Math
Please help me Place each of the following sets in ascending order 3/7,  6/7, 1/7,  1/2,2/7 Perform the indicated operations (9)(5) / 3 16/(2)*(4) / 2*2*2+4 4(3)+1 / 22divide(2) 
math
I need help with a question... In this case k and l are parallel lines and contain the given points of: k=(2,5),(8,14) and l=(5,3),(11,y)... how do I calculate for y? Please help! 
Math 116 algebra please check
Solve using the multiplication principle. 4x > 1/11 The solution is x > 1/44 Is this correct 
math
Find the perimeter of a right triangle with legs of 20 cm, and 21 cm. a.882 b.82 c.70 d.47 I have no clue what to do. Can somebody help me with this please? 
MATH
IM CLUELESS PLEASE EXPLAIN IM GONNA TAKE A TEST THANK YOU 3A2B+2A2B2ANDAB2+A2B2? 
Math
I need some urgent help with two simultaneous equations urgently please...Show working. 3ab=9 2a+2b=14 
math
y=7/10x10/7 find the slope and yintercept can someone please hlp, and explain how you came up with the answer 
math(Please help!!!)
In acute triangle ABC, segment AD is an altitude, the measure of angle ADB=2x^2+40, BD=9x3, and DC=6x+15. Find BC. 
math(Please help Urgent!!!)
In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=10 and DM=2x+1, find MB. Answer choices: 2 , 9.5, or 15. 
math(Please help Urgent!!)
In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=x+9 and DM=6, find MB. Answer choices: 9 , 3, or 18. 
math
keep trying to solve this one but canceling out x. i know x=2 but i'm not quite sure how to get there in steps? 5^(2+3)5^(x+2)=4 please help! 
math
Can someone please check my answers? Thank you! 1. is (8,9) a solution of 2x+4y=12 No 2. Solve using the multiplication principle. 1/2x=9/10 answer: 9/5 
math
Please help. the question is: Estimate the quotient. Tell what compatible numbers you used 817 divided by 4 
To Happy 
Please repost your math question  and remove Ms. Sue's and my screen names from YOUR NAME'S space. Thanks. =) 
math
please answer this question? Round off to the nearest half hour:14 hours and 54 minutes. 
6th grade math
i need some help with determing surface areas of rectangular solids please. thankyou 
Math
Please help with this problem! What is the positive threedigit integer that is four times the product of its digits? 
math
5 coins are dropped on the floor. find the probability that they will all land heads up. please help me solve! 
Advanced Math
Find the principle root (64)1/6. Express the result in the form a+bi. (2i)^6= 64 = (64)1/6= 0+2i I got it wrong, please help. 
Math
Calculate the distance between the points 2/3 and 3/4 on the number line. Please show how you come to the answer. 
math
Find all the zeros of the function. t^3  3t^2  15t + 125 Please explain. I am very confused on how to do this!! 
Math
use the properties of logarithms to simplify the logarithmic expression. log10 (9/300) Please explain!! 
Math
Can someone please explain this question? What would be a brief scenario of a continuous probability distribution? Thanks for your help. 
math
Find the first and third quartiles, Q1 and Q3, of the following set of numbers. 13, 5, 12, 16, 7, 14, 7, 3, 10, 7 i don't know how to figure it out can you help please. thanks 
math
I am changing measurement to the given unit. I need to change 14m to kilometers what is the answer?help please 
math
Rewrite the equation so that y is a function of x: 1. 1/2(y+5)+4x=3x 2. Use the result in Ex. 1 to find y when x= 1, 0, and 2 __________ Can you please check if this is right? 1. y=2x+4.5 2. f(1)=2(1)+4.5 =6.5 f(0)=2(0)+4.5 =4.5 f(2)=2(2)+4.5 =0.5 Thanks! 
To Mia
Please see the answer to your question below. The math tutor may be able to help you if you respond to his post. 
Math
I have a real big problem. I am not suitable for Algebra! So, could someone please explain how 5x=54+7 equals 4 o.O 
Math, please check answer
Find the midpoint of the line segment having the given endpoints. ( 2, 6) and ( 7, 3) M 9/2,9/2 
Math
I am having trouble finding a pattern or linear equation for this table x y 1 1 3 3 5 7 10 ? 50 ? 100 ? Could someone help me please? 
math
operations on functions: Given f(x) = 2root x+7 and g(x) = 5x^2 – 9, evaluate (f/g)(2) . I don't understand how to do this, can someone please explain the process??!! thanks! 
math HELP SOON!
Write each ratio as a unit rate. 6 eggs for 4 people. "Please help, it is very confusing to me." 
7th Grade Math
Find the area of the circle described. Use pi= 22/7. Diameter= 1.4cm Please help! 
math
0.3x0.2y=4 0.5x+0.3y=7/17 Can anyone Please help me solve using the elimination system..... Someone tried to explain it but I still do not get it at all 
MATH
can some one please help to solve this problem. Add. reduce to lowest terms, if possible 3/y+3+y+7y9+/7/y3 
math
name the transformation that turns a figure around a point please help asap it is due tomrrow 
math
I've to solve 3x^2 + 6x +3 =0 by factoring. Thus, after solving I got the answer as 3(x + 1)^2. Please correct me if I'm wrong. 
MATH/OPTICS
given di=145, do=38,hi=97 formula: hi/ho=di/do how do i rearrange this?? i do not want the answer. need help rearranging equation please help!! 
mathplease help!
Use the properties of lines to parallel solve the problem. If p ðF q and mÚ8 = 52‹, what are the measures of the other angles? 
math
How would you simplify this rational expression: Can you please show me the steps on how you get the answer thank you. 2y+1 over y2 times (42y) 
Math
What is the relationship of the two lines with the equations 3y=x6 and y=3x+1? I am very confused. Please explain how you got your answer! 
Math help please!!!
Factor completely 3p^2q + 9p^2q^2  12p^2q^3 I have done the following: 3p^2q(1+3q4q^) but then i get stuck..not sure if that's the final answer.. 
Math please help asap
Solve using elimination.......answers must be in ordered pair form 0.3x0.2y=4 0.4x+0.5y=55/17 
Math
Please I need to solve this problem Use the elimination method 0.3x 0.2y=4 0.5x + 0.3y=1 Plesae help I am competely lost!!! 
6th grade math
Why is the best the mean or median to use when planning a trip? Why? HELP PLEASE! I'M STUCK! 
math
can you answer this as soon as possible please just find the lcd of this rational algebraic expression 3x/x4,2x/x+4 
Math
An experiment has three possible outcomes: A,B, and, C. If P(A)=P(B) and P(C)=2P(A)what is the probability of each event? Hint: We know that in this case, P(A)+ P(B)+P(C)=1; therefore,P(A)+P(A)+2P(A)=1 Please Help :) 
Math
I don't understand how to solve equations with logarithms very well...can you help please? here is one im stuck on: log (3r+5)= 5 2 Thanks!! 
Math
how would you simplify log10^x3 ? i tried the examples from the book, but it just confuses me. someone please help. 
Statistics/Math Please Help
When comparing two independent population means, how do I find the degree of freedoms? 
math
if an equilateral triangle has a perimeter of 24 inches, what is the length of each side and please explain why because i don't really understand this! help! 
Math
simifly. Use the commutative associative and distributive properties. 1. 175 + 37 + 25 2. 50(11 x 2) 3. 12/(99 can someone explain to me how to do these please? 
Math
Solve by using the multiplication principle 2x> 1 over 9 I have tried this problem and can get no where with it can someone please help me???? 
MATH I NEED HELP PLEASE!
DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES A. 1/32+1/16...+256 B. 50 over Σ 8(.5)^n2 where n=1 
math i need help please
determine sums of following geometric sequences... A. 1/32+1/16...+256 B. 50 over Σ 8(.5)^n2 where n=1 
math
write the following in a sigma notation 3/32+3/16+3/8+...+12288 so far ive gotten that a=3/32 and r=2/1 can you please help me further 
prealgebramath
two fractions equivalent to the given factor 18/21 and the other 3/27:) please helpp 
Math(Please check)
Find the derivative of f(x)=1/3 sqrt x. The 3 is little above the square root. I know that it is 1/3x^4/3. Can this be written as 1/3x^4/3 ? 
3rd grade math hw help!
Please help! Name three ways the Roman and American coins are alike? Thanks. 
Math
Principal is $1,800. Rate is 10%. Simple Interest is $360. What's the time? Please show how you go to this answer. 
math
Could someone please describe two main differences between classical and empirical probabilities. 
math
HELP ME PLEASE!!!!! Convert to an improper fraction. Type in your answer with the negative in the numerator. 11 1/3= I have NO clue how to do this!? 
math
I don't understand the rules for adding and subtracting postive and negative ,can you please explain it to me? im having a test 
math
a circular coin has radius of 8.2 what is the circumference rounded to the nearest tenth? please show work 
math algebra..help please urgent! due in 20mins
how to divide and simplify 12x^322x^244x16/6x+4 
Math(Please help)
f(x,y)=x^2 e^2x lny (2,1) I need to find the partial derivatives with respect to x and y. I have not idea how to do this especially with the (2,1). 
math
2 questions please 6x<2x+24 also express 792 as a product of prime number in index form 
Math
Find the limit of ( n(n+1)/2 )^2 * 2/n^3 * 2/n as n goes into infinity I keep on getting 1, which is the wrong answer. Please help!