Math(Please help)

181,141 results, page 41

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 Where are the inequalities? Those are equations.

Math(Please Check My Work.)

3a^3b^2(-a^3b-a^2b^2)=-3a^9b^3-3a^6b^4 *is this correct.?- Remember to add exponents when multiplying with the same base. (3a^3b^2)(-a^3b - a^2b^2) = -3a^6b^3 - 3a^5b^4 I hope this will help.

math (mixed #'s)

find the value of n.n + 5 3/10 = 8 1/10??????????Please Help!!!!!! As above ... n + 5 3/10 = 8 1/10 Subtract 5 3/10 from both sides; result will be n = the subtraction answer. =)

Math

Finding a polynomial with intereger coefficients that satisfies the given conditions: p(x)=3, and zeros 3, 2i, and -2i. I can not figure how to solve this, Please Help!

math

what is the most probable next term? 3 6 9 15 24 39 ? I do not understand? you add 3 then 3 then 6 then 9 then 15 I do not see the pattern...please help catalina the answer is 57

Math

What do we call the numbers that cannot be arranged into 2-way arrays? Please answer my homework is due today!

math

can someone please help me solve this problem......-3x=3/2 3/2 is a fraction. i tink the answer is -2 while my friend thinks it is -.5 who is rite?

math

draw a shape that can be modelled by the expression 5 x 3 - 2 to the 2nd power. Write a problem for the expressin and evaluate it. Help.....please....!!! ;-(

Math - Continuity

Determine the constants a and b so that the function f is continuous on the entire real line: f(x) = 2 , x=<-1 ax + b , -1<x<3 -2 , x>=3 could someone help me with this question please? thank you.

math

please check my answer thanks :) The monthly payment on a $90,000 mortgage at a rate of 7.5% interest for 30 years is $630.00

math calculus

Find the are under the given curve y=square root of x + 1 from x=0 to x=9 Please walk me through each step.

math

what am I? I am a polygon and I have two right angles and one pair of parallel sides. Is it a rhombus? Please help.

math

Not sure how to complete my home work tonight my first question is 2+8=4+ ___ I don't no how to answer please help thankyou

math

Hi! I am trying to solve an order of operation question would you please check my answer... 36+9/3*5 I soved it to equal 51 9/3=3 3*5=15 36+15=51 Thanks for your help!!

math

how to solve for x in terms of the other variables in this equation?Can anyone please teach?I got no idea...Thanks a lot! 3cx+8d^2=2d(2x+3c)

Math

Find a single vector equivalent to each expression below. a) 5(0, -2, -4) - 4(3,8,0) Please show me all steps so I can understand it.

math

how do i graph a fraction? like say I had y=3/4x+1, how could I create plot points that are whole numbers? please help.

Math

How do you factor "0 = x^4 - 6x^2 + 5"? Please show all steps. Here's my work, but I just went around in circles..... 0 = x^4 - 6x^2 + 5 -5 = x^4 - 6x^2 -5 = x^2 (x^2 - 6) -5 / x^2 = x^2 - 6 (-5 / x^2) + 6 = x^2 (-5 + 6x^2) / (x^2) = x^2 -5 + 6x^2 = x^2 * x^2 -5 + 6x^2 = x^4 0...

Math 116 algebra please check

Solve using the addition and multiplication principles 5 + 6x < 53 The solution set is < 8

math

Please explain finding the perimeter of a two-dimensional shape. Give examples if possible. tks

math

Do you know any sites that have circumcenter, orthocenter or centroid word problems?? i really need the practise.. please help!

math

how do i find the lentgh of the radius given the volume and height useing 3.14 example v=314ft3 h==25 ft Please show me how to do it

6th grade math

if a shirt is 45 % off and the sale price is 114.95-what is the original cost? please help me with this formula

Math

Maximum: 57 Minimum: 50 Median: 54 Mode: 56 Give 12 sets of numbers using the above senarios?? Please Help!!

Math

Find the quotient and simplify your answer. f(x)=5x-x^2, f(5+h)-f(5) over h Please help I am so lost! All I know is that you have to put (5+h) wherever there is an x.

math

tell whether the ordered pair is a solution of the equation y=-4x+3 1. (-2, -5) 2. (3, -9) 3. (1/2, 1) my answers: 1. no, 2. no, 3. no but I don't think they're right... can you please check??

math

I have a test tomorrow on inerior angles and need it explianed more thsn the teacher did,please help

Math

I do not understand this problem can somebody please help me with it? Fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3 _ 2 _ Thanks for the help.

Math

Please simplify: Very confused, have many problems like this and need some guidence. Thanks! (root5a^7/2)^4 a^3/a^8

Math

I don't understand this problem could someone please explain it? Use the missing factor method to find the quotient: 3/5 / 2/3. Thanks.

Math

Find a polynomial function with integer coefficients that has the given zeros. 0,0,4,1+i Please explain!! I am very confused.

Math

Can someone please explain this problem? Find the slope of the line passing through points (3, 11) and (18, 20). Thanks so much for the help.

Math

I am stumped on this problem can someone please explain? Find the distance between the given points (-3, -7) and (-4, 15). Thanks so much.

Third Grade Math

When you put together unequal groups, you can only add. Is this correct please explain.

math

divide $ 680.00 among three children with the ratio 2:4:6 please show me how to work out the answer

math

solve by the substitution method. 8x+5y=-46 -4x+y=30. What is the solution set, because i have tried to figure this out for 20 minutes, please help

Math

Write the slope intercept form of an equation for the line that passes through (5,3) and is parallel to x+3y=6 . Please help me solve!!!!!!!!!!

math

how many different rectangles are there with an area of 36cm squared if the side lengh of each in centimeters are whole numbers ...please help..me:(

Math

give the domain of the function and identify any vertical or horizontal asymptotes. g(x)= 1 / x-3 + 1 My answer was x = o and y=3 but this was wrong. Please explain!!

math

Please help me. I can't seem to get the answer of 165 degrees. Find the angle ϴ between the vectors. u=3i-3j, v=-2i+2√3j

math&science

can someone help me with this question please..A 2kn weight is suspended from 2ropes ------------- \ | / pn\ | / qn determine the 28*| / sizes of forces \|40* P and q |/ 2 kn

Math(Please check)

Sorry I forgot a question. 2) rationalize the denominator. 4/sqrt6 My answer is 4sqrt6/ 6 Am I correct?

Math

Help-I just started Algebra II and I'm lost. What is the solution of 10 = absolute value of 7-3x. Please show steps so I can understand

math 8

how do the degree and the sign of the leading coefficient correspond to the end behaviour of the polynomial function. please help I don't know where to start..

math

x=(21.83+60.66i)/(-5.15-5.89i) i is the square root of (-1) then x should equal 10.3 but i do not know how to figure it out please show me hoe thank you

Math help please

calculate missing dimension. square based pyramid has height 92cm and volume 5.4 m cube.

Math-Algebra-Please check

What is the solution of 3 times the absolute value of x + 5 <= 6 I think the answer is x <= - 3 and x >= -7 If I'm not right, could you tell me why?

math

sums and differences of rational algebraic expression please answer the following 9ab/cd^2 - 7ab/cd^2 another 3/x-1 - 2/x-1 another is 4x/4x-y - 2x/4x-y another is 3x/2y - 3x-2y/3x+2y another is 8/3x - 3/4x + 4/12x another is x-3/3x+1 + x+5/3x+1

math

y=x^2-3x+c and y=k-x-x^2 meet at (-2,12) what are the values of c and k?? omg ive tried 100 ways but cant find the correct ans...please help?? Thank You

math

explain whether each set is closed under the given operation {-1,0,1}multiplication? please help and tell me the steps thanks!

Math

when // lines are cut by a transveral, alternate exterior angles are congruent. true of false ? Explain please.

Math

when // lines are cut by a transveral, alternate exterior angles are congruent. true of false ? Explain please.

math

What are the measures of the angles of a right triangle with side lengths of 1, 2, and sqroot of 2? please show/explain work

5th math

560.1/3 0.1s,1s, 10s ,100s. How I estimated? Answer___________. please! help me i'm total lost with this.. thanks!I knew it's division.

math

im a fourth grader asking if 13 feet, 6inches is greater than or less than 5 yards. please tell me the correct answer

Math

Look I'm in 5th grade and I need to find out what the square route of 1,684,392! please help me!

Hard 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 213

Please....! There are two questions here. What, if anything, is wrong with the following numerals? A. 306four B. 1023two

Math

Rate is 9%. Time is 4 years. Simple interest is $354.60. What's the principal? Please show me how you got to the answer as well.

math

Which shows the proper coordinate notation for a rotation that is 180 degrees clockwise about the origin A. (3,6)->(6,3) B. (3,6)->(-3,6) c. (3,6)->(6,-3) D. (3,6)->(-3,-6) HELP please? Thanks

math- algebra- help please!

12 points lie on a circumference of a circle how many inscribed triangles can be constructed having 3 vertices?

math

HI I need help with mixed numbers! I used to know how to do them. but now I fogot!I was in sping break so yeah.please help what should i do!

7th grade math

-2(8-4)-8(-6-8)= im notsure how to do this can someone please explain how to do this and what the answer is, i keep coming up with 2 but that's not right. i need help!

Math

Use the IVT to show that there is a root of the equation 4x^3-6x^2+3x-2=0 between 1 and 2? (please give a full answer with steps)

Math

Solve the following equation in the complex number system. Please show all of your work. x^4 – 13x^2 – 90 = 0

Math (Grade 9)

Solving Linear Equations: x _ - 3 = 5 7 I know you have to add three to each side, but after that im not sure what to do,, please help!

science/math please help

what is the density of an objects whose mass is 500 grams and displacs 250 ml of water?

Math

The riddle of my paper is asking "What Do the Fans Sing at University of California Football Games? Please help me out. The page is 75.

Math - urgent

Evaluate the definite integral 8 S (3x^2 + 3)/(x^2) dx 5 Not sure which substitution to use. Please show your work & explain. Thanks

College Math

What is conditional, and identity or a contradiction ? in terms of a linear equation. Please can you give some examples

MATH

WHAT ARE A FEW EXAMPLES OF A TRIANGULAR SEQUENCE PATTERN IN REAL LIFE? PLEASE ANSWER AS SOON AS POSSIBLE!

math- precalculus

Help please! I can't seem to get x as the answer to prove that they are inverses of each other! Show what f and g are inverse functions algebraically f(x)= x-1/x+5 g(x)= -5x+1/x-1

Math

Record 7 digits (0-9) in ascending order that have a mean of 3 and a median of 1. Explain how to come up with the answer as well please and thank you.

Urgent math please help

find a quadratic function that fits the set of data points. (1,4), (-1.6), (-2,16) what did i do wrong, i got -2x^2-x+7

6th grade math

does the word difference mean minus and if so..... am i correct to say 0-12 = 0 ? PLEASE ADVISE. THANK YOU IN ADVANCE FOR YOUR HELP.

MATH Is there no one who can helpp???????

how do i simplify -9/2x^-3/2??? please help i dun need a answer necessary just an explanation is fine :)

Math

Find the pcent of decrease to the nearest whole percent? Was:25 Now:17. But i don't understand my teacher, please help me by doing an example.

MATH - Please help!

Find the present value of $6000 payable in four years at 16% simple interest Thanks a bunch!

Math Help Please!!!!

find the balance after 15 years of a $2500 investment earning 5.5% interest compounded continuously

math

hi ms.sue could you please check my answer in problem The perimeter of a square is 64ft. Find the length of a diagonal. c=22.62

6th Grade Math: Proportions

14/38=X/29. I'm still confused about figuring out what x is and getting X on its own. Please Help!!!

math

1. Which exponent makes the statement true? 1/5^9 = 5^? a. 9 b. -9 c. 1/9 d. - 1/9 2. y^5 x y^14 = a. 2y^19 b. y^60 c. y^19 d. 2y^60 3. w^12/w^18 = a. w^30 b. w^-30 c. w^6 d. w^-6 5. 5^5/5^2 = a. 5^1 b. 5^2 c. 5^3 d. 5^4 Please help me this is all like greek too me. My teacher...

math

1. Which exponent makes the statement true? 1/5^9 = 5^? a. 9 b. -9 c. 1/9 d. - 1/9 2. y^5 x y^14 = a. 2y^19 b. y^60 c. y^19 d. 2y^60 3. w^12/w^18 = a. w^30 b. w^-30 c. w^6 d. w^-6 5. 5^5/5^2 = a. 5^1 b. 5^2 c. 5^3 d. 5^4 Please help me this is all like greek too me. My teacher...

math

can you please help. If a plane travels 550 kilometers per hour, represent the distance it will travel in h hours. thank you

6th grade math

I had to convert 2500 millimeters to centimeters.I think it's 250,please check. Thanks!

math

Please give me an algebraic expression for this problem jasmine has three times as many chores as her younger brother does

7th grade math Ms. Sue

I still cannot figure this one out can you please tell me... 11/12 + (-2/3) = ? The answer choices are 1/4 13/12 -1/6 -7/12

math

I have to insert brackets so that this equation is a true statement. I was able to solve the other 3 and could not get this one. Please help. Thanks -20 + 4 x 2 + 7 - 35 = -19

6th grade Math

Please help me with this problem, i don't understand how to do it. Thank you How many rectangles can you build with a prime number of square tiles?

math

use each of the digits 1, 2, 3 (one time each)and any combination of operations to create and equation where the answer is 5 please help Abbigail

math

3) In the country of Sweden, a bill becomes a law only if 38/50 of the senators approve it. What percentage 38/50? Answer Please !!

MATH RATIO AND RATE

WHATS 102 OVER 14 I NEED A ANSWER PLEASE SORRY ONLY THIS ONE

Math,Geometry

What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.

Math,Geometry

What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.

Math

Hi. please help me solve the ffg. differential equation: D^2y=3sinx-4y given y=0 and dy/dx=1 at x=pie/2 Need full solution. Tx

math

if X is 10% of two other numbers,Y and Z,and Z is 3 times the value of Y.What percentage is X of Y alone ? please show me how you work it out,thanks

Math

How to divide 150 by 3.6 please tell me with steps I tried it several times but can't seem to figure it out!!!

Math

Let R1 and R2 be the remainders when polynomials x^3 + 2x^2 - 5ax - 7 and x^ 3 + ax^2 - 12 x + 6 are divided by ( x + 1 ) and ( x - 2 ) respectively. If 2R1 + R2 = 6, find a. Please work the complete solution.

math

Will someone please help me solve this problem. Simplify by factoring. ã250 this is a radical sign in front of 250.

math

someone please help me slove this problem. Use the qudratic formula to find any x-intercepton the graph of the equation. y=4x^2-2x-5

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