Math(Please help)

181,388 results, page 55

Math

What are the roots of x^2+3x+1? I'm kinda confused on the definition of roots...help please?

Math

Simplify: [(a^2-16b^2)/(2a-8b)] divided by [4a+16b)/(8a+24b)] Please Help!!!! Thanks.

math-please help!

The coordinates of P are (-2,5) and the coordinates of Q are (6,1) (C) What is the equation of the perpendicular bisector of PQ?

Math-Derivitives

if f(x)=x^3+5x, then f'(2)= if f(x)=cos(2x), then f'(pi/4) derivatives and anti derivatives please help

math

in = x out = x negative 2 so if 4 is in then what is the out please show how you got it

math plz help

how do you solve these please show me how you do these step by step 1. y/2 -5y/6 +1/3= 1/2 2. 15/8z + 1/4 = 4 3. 4/5 - 2p/5= 6/5 thank you

math

I need to find what 0.10 is a percentage of 0.72. and what 0.10 is a percentage of 0.62. Please help asap!!!!!

math-please check my answer

50% of what number is 45? I did 45*.50=22.5 is that the correct answer?

Math..LCM

find LCM 35b^6a^4,5b^8a^5,21b^2a^8 Can anyone help me with this please?

Math

4b^5c^3d^3 / 2b^7cd^2 (divided by) please show me step by step ! Thanks! ^__^

math

please help with this radical: Thank you in advance. sqrt of 3a + 7*sqrt of 75a^3

math help please!!

determine the point of intersection y=logbase 10(x-2) and y=1-logbase 10(x+1)

math please help

. (square rt. 5) +(square rt. 25) = 2. If y=x^2 +2x +k passes through the point (1,2), then k = 3. If F(x) = 1 +3x^2, where X cannot be 0, then F(x+2)-F(2)/(x) =

math please help

. (square rt. 5) +(square rt. 25) = 2. If y=x^2 +2x +k passes through the point (1,2), then k = 3. If F(x) = 1 +3x^2, where X cannot be 0, then F(x+2)-F(2)/(x) =

Math PLEASE HELP

what is the sequence for fibbinachi higher than 1,000,000?

Math

9 exponent 0+64(3+5)exponent negative 2 Please help me solve this problem.

Math

5 4 ______ - ______ 2(e-f) 3(f-e) Please include workings thx

math

What is a line plot showing distribution and what is a distribution? Please help!! Thank you!!

Math

4t+14=6t/5+7 Please help me work out this problem and show your work

Math

Multiply and Simplify: (a^x-a^(-x))^3 =(a^x-a^(-x))(a^x-a^(-x))(a^x-a^(-x)) =(a^x-a^(-x))(a^2x-a^0-a^0+a^(-2x)) =(a^x-a^(-x))(a^2x-2+a^(-2x)) =a^3x-2a^x+a^(-x)-a^x+2a^(-x)-a^(-3x) =a^3x-3a^x+3a^(-x)-a^(-3x) =??? Can you simplify down any further? please and thank you

Math

Finding the base or number : 9 is 15% of what number? example please.

math

Please solve and explain how to solve the compound inequality: 4 < 4a +3 < 18

math

I get the first pattern but I still do not get the second pattern. So please help me. Thank you.

Math 8 - help!!!

15 - x = 2 (x +3) 15y + 14 = 2(5y + 6) 1/2 (6x - 4) = 4x - 9 4(3d -2) = 8d - 5 please help me with these problems. I done other 20 problems just to let you know.

Math!!

If there is 1/6 of a cake and Mitchell only wants 3/12 of it, how much of the cake does he want? Please help!! a)1/6 b)4/18 c)1/24 d)3/18

math

solve equation 3(k-4.8)=0.7(k-6.9) show steps to solve this please

math

please check: 10 to the 1st power = 10*1??? 10 to the 0 power = 10*0??? I'm not sure.

Math 8 HELP!

Multi-Step Equations Systems of Equations y = 2x - 4 y = x - 1 please help!!! :'(

Logarithms (math)

how do you solve for x 3.4e^(2-2n)-9=-4 I don't know what is the step by step process. Help please!

math

37 is what percent of 144, to the nearest percent? please helpp

MATH HELP NEEDED PLEASE!

solve for x ((sqrt(lnx))/(ln(sqrt(x))))=6

math

can someone tell me if this is right T=1/5(x-y+z) = x+z-y and can someone please help me with this one F(x)=x^2-6x-27 / x^2-1

math

input ___ 16 22 50 8 30 output 10 11 14 28 ___ 18 please help me solve this.

math

input 2 ___ ___ 7 15 6 output 11 20 35 26 50 23 please help me solve this.

math

input 10 15 21 6 29 ___ output 12 22 ___ 4 50 2 please help me solve this

math

Please show the steps and explain how to do this as well. 3√8 · 2√5

math

Will someone please help me solve this problem. Solve and Check 3x^2=2x=5

Please Help - Math

107. Evaluate: logx 16 = -2 a. 0.25 b. 4 c. -4 d. -0.25 108. Evaluate: e2 ln 3 a. 6 b. 9 c. 12 d. 18

Math

1. 5(x^2 +2x-6) - 3(2+x-x^2) 2. 2x^4-5x(x^3 -y) + 2y(5x) 3.Factor 2x^5+6x4+4x^3+12x^2 4. Factor 9y^2-18y +8 Please help. Thank you!!

Math - Check my answer please

Simplify. 3w - 10w MY ANSWER: -7w

math

help please 1. log2 x=1/2 2. log√x=-1 3. ln⁡x=1+ln⁡(x+1)

math

please find the ordered pair of the ff: 1.) 30 degrees 2.)60 degrees thanks... :)

math

6/(2x - y) + 7/(3y -x)= 7 4/(2x - y) + 14/(3y -x) =6 Please explain step by step to solve this equation.

Math

60% of what number is 24? 180% of what number is 80? Please explain the method.

Math

Question asks to solve for x with equation: x = 3(r + ty) Please help with how to solve? Thank you.

math help please

Find the product. -3m(m+8) A.-3m^2+42 B.-3m^2-24m C.-24m^2 D.-4m+5 Is the answer B??

math

12,48,63,30,25 are set of numbers,what will be the next five numbers,please help

Math

Please check my answer. Multiply the reciprocal of 4 1/2 by 8/9. My answer: 9/2 x 8/9 2/9 x 8/9 = 16/81

Math

Which equation has a graph parallel to the graph of 9x + 3y = -22 Y = 3x - 22 Y = 3x + 8 Y = 1/3x + 12 Y = -1/3x - 2*** Please help @Ms. Sue

Math

3. 8 1/3 x 3/5= 25/3 x 3/5=75/15=2 4. 2 5/8 x 1 2/3 21/8 x 5/3=105/24 105/24=4 9/24 Can you please check the above answers.

Math

5 1/2 x 3 1/3= 11/2 x 10/3= 110/6 110/6=18 2/6 Please double check the answer thank you

Math

7 1/5x 2 1/6= 36/5 x 13/6=468/30 468/30= 15 6/30 Can you please check on the answer and the above.

Math

I am the largest 5 digit number where no number is repeated.I am... please help

Math Logs

logbase4(x+5)=3+logbase4(x-2) Tried so many times please help!

Math

Find the critical points, and the points of inflection y= (x+1)^2/x Help me please!!!

Leap

Leap Math Pretest Grade 7 Please Help ASAP

Math

The sum of two consecutive numbers is 73? What are the numbers? I. Don't. Get. This. Help. Please.

NEED HELP ASAP PHYSICS@!!1

Tarzan (m = 78.4 kg) tries to cross a river by swinging from a vine. The vine is 10 m long. Tarzan doesn't know that the vine has a breaking strength of 1045 N. What maximum speed (in m/s) can Tarzan have at the bottom of the swing (as he just clears the water) in order to ...

Math

Guys please help me with this Trigonometry question based on De Moivre's theorem. Q: Find ¦È such that 0¡Ü¦È¡Ü360. cos7¦È + cos3¦È = cos5¦È I attempted to solve it with limited knowledge but I kind of doubt my answer. Anyway, this is how I did it : 1) [cos7...

Diabetes

Can someone please name 2 methods of treatment for diabetes, please? Danke!

science help please

i don't understant what sexual reproduction is and what asexual reproduction is could please help me understand

history.

evaluate how the age of enligtenment is a response to the age of absolutism. help please. please.

history.

evaluate how the age of enligtenment is a response to the age of absolutism. help please. please.

Spanish-Please check

Please check-Thank you I come from the library. Yo vengo de biblioteca.

integral Calculus

Please help me with this integral problem: ʃ x^2(a^2-x^4)^2dx please help..thanks alot:)

science

PLEASE HELP I NEED A GOOD SCIENCE FAIR PROJECT. PLEASE HELP THANK YOU JUSTIN

maths

the 8th term of an a.p is 37 and 12th term is 57 .find the a.p please help this questions .please help.

calc

integral (x^2+x-1)/(x+1) dx can you please explain maybe not step by step but not just the answer please thanks

mathURGENT!!!!!!!

if (4^x)-(4^x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????

mathURGENT!!!!!!!!!!

if 4^(x)-4^(x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????

TO DRWLS/MATH HELP PLEASE

How do i solve inequalitites with three variables. I still can't figure it outplease help. x+y=1 y-z=-3 2x+3y+z=1 THE ANSWERS ARE X=3,Y=-2,Z=1 i KNOW THE ANSWERS I JUST DON'T KNOW HOW THE BOOK GOT THE ANSWERS . i 'VE TRIED MANY DIFFERENT WAYS AND I STILL DONT' UNDERSTAND IT ...

math please help

Your parents have just brought you a care and now you have an opportunity to "deck it out." how would you change/ enhance your vehicle to make it your dream car? What features/parts would you add, including taxes. Imagine you have a job, $1000.00 in savings account and can ...

Physics - please, please help me!

A plane tries to head away from an airport at 500km/h[N], but finds that its true velocity is 450km/h[N35degreesE] due to headwinds. What is the velocity of the wind? I'm supposed to be using components, so for N-S I used 500+450sin(55 which got me 868.6 then, for E-W I did ...

Language Arts - Please Check Answer

Please help me with the following question: A paradox is a literary device often used to A. emphasize or make readers think about important ideas. B. provide hints or clues about events that occur later in a story. C. explain a character’s reason for doing or saying ...

10th grade Math B

Hi. This is my question: An art student wants to make a string collage by connecting six equally spaced points on the circumference of a circle to its center with string. What would be the radian measure of the angle between two adjacent pieces of string, in simplest form? ...

math

calculate the amount a person would earn over a period of time if his or her salary were a penny the first day, two cents the second day, and so on doubling each day. Day Pay =============== 1 0.01000 2 0.02000 3 0.04000 4 0.08000 5 0.16000 Your total pay is 0.310000 MY ...

Math

Determine which function has the greater rate of change 1.The rates of change are equal. 2.The graph has a greater rate of change. 3.The table has a greater rate of change. 4.none of the above file:///C:/Users/SCHOOL/Pictures/math.JPG HELP ME UNDERSTAND THIS PLEASE??

Math - More Precision and Significant Digits

Please help me with the following problems: 3. Choose the more precise measurement. 6 cm or 2.5 cm I think it is 2.5 cm. Is this correct? 7. Choose the less precise measurement and explain why it is less precise. 2.8 mm or 3.79 mm I think the answer is 3.79 mm. Is this correct...

math,correction

can someone correct this for me please. Directions: Evaluate each function for the value specified. f (x)=x^2+7c+10, f (-2) so then this is what i did: f(-2)=-2^2-7(-2)+10 = 4+14+10 = 28 so then that means that f(-2) = 28 sorry the formula should read. f(x)=x^2+7x+10 i need to...

Math

Write a mathematical sentence to describe each problem situation. 1. The Length of a ruler is at least 12 inches. 2. Tomas is at most 14 years old. Please help because I do not know how to do this! Thank you so much.

Math/ Computer Sci

Could Somebody please help me to understand truth tables, boolean expression, and von neumann architecture? Just an explanation to help me grasp it easier.

Math

Please help me with some good websites for the followung question. what industry is affected by the economy,such as the airline, automobile, home building, technological or gasoline?

MATH

lowest temp in winter morning -8,later same day it reached high of 24 f how many degrees did it increase...please explain answer its all new to me...thanx

Math

Can someone please help me with this question? Find all values of the missing digit that makes the statement true: 4, 3, ... 0 is divisible by 6. My answer which I don't think is right is: 2, 5, 8. Is this correct? Thanks.

Math

What are the odds in favor of getting at least one head in three successive flips of a coin? Answer: 1/2 Is this correct? Could you please explain if I got it wrong? Thanks.

Math

Another one. I get real confused with all this Multiply, Simplify if possible 3x^3/11q^3 * 121q^6/9x the answer I got was 363q^6x^3/99q^3x can you please show me how if it is wrong

Math

I need to write 2 equations that represent the same exponential function with a y-intercept of 5 and an asymptote at y=3. I got y=2^(x+1) + 3 but I don't know how to find the second equation. Can someone please explain this to me. Thanks.

Math

I need to write 2 equations that represent the same exponential function with a y-intercept of 5 and an asymptote at y=3. I got y=2^(x+1) + 3 but I don't know how to find the second equation. Can someone please explain this to me. Thanks.

3 rd grade math

Samantha says 1+1+1 =3 can not be writtin as a muliplication sentence because there are no equal groups. do you agree? explian? I don't understand and my son did not bring his book home! Can u help please? Thank you

7th Grade Math

Stephanie plays basketball at her school. Her freethrow rate is 40%. She made 18 freethrows. How many attempts did she make? Can you please explain to me how to solve this? Is there a formula?

college math

hello i just want a answer in these question: please. im begging! I. Use Newton’s method to approximate the real root to 4 decimal places. 1. X^3-3X+1=0 2 . X^3-X-2=0 3. 2X-3SINX=0

math (please check my work)

find the equation (in slope intercept form) the line passing through the points with the given coordinate (-1,-1) (-3,-3) -3-(-1)/-3-(-1)=2 y+3=2(x-(-3) y+3=2x-6 -3 -3 y=2x-9 is what i got is this correct?

Math

Three planes: x+y-2z=1 2x+z=y-4 -3x-y+z=-2 They intersect at: (a) (-2/5,5,9/5) (b) no common intersection (c) r=(5/3,-2/3,0)+&(1,5,3) (d) r=(0,-4,-5)+%(1,5,3) &/%=signs like alpha and beta, used in vector eqns Please help! I just can't get the answer to be/ressemble any of them!

Math

Solve the equation: (-3/p+2) = (-8/p-3) Can someone please show me how to do this? I have a whole page of these to do but I don't really know what to do. If I could just see one done, I'm sure I can figure the rest out. Thank you.

Math

The points A(1, -2, 4), B(3, 5, 7), C(4, 6, 8) are three of four vertices of parallelogram ABCD. Determine the coordinates of vertex D Could someone please tell me to go about solving this question. Thanks a lot.

Math

The points A(1, -2, 4), B(3, 5, 7), C(4, 6, 8) are three of four vertices of parallelogram ABCD. Determine the coordinates of vertex D Could someone please tell me to go about solving this question. Thanks a lot.

Math

The points A(1, -2, 4), B(3, 5, 7), C(4, 6, 8) are three of four vertices of parallelogram ABCD. Determine the coordinates of vertex D Could someone please tell me to go about solving this question. Thanks a lot.

Math

The points A(1, -2, 4), B(3, 5, 7), C(4, 6, 8) are three of four vertices of parallelogram ABCD. Determine the coordinates of vertex D Could someone please tell me to go about solving this question. Thanks a lot.

math

solving problems and crimes..can you solve the following cases? 1) what letter belongs to in the empty box? O T T F F S S E 2) write a sentence to describe this pattern.. 3,8,13,18,23,28,30,31,32 please help i don't understand.

math/pre-algebra

how do u change 0.015 from standard form to scientific notation [ please don't charge me money im only 11 yrs old trynna get help with my homework ]

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