Math(Please help)

183,433 results, page 53

Math

Half of a pizza was broccoli and half was mushroom. George ate 2/3 of the broccoli and 1/4 of thee mushroom part. How much of the pizza did he eat? I did this problem but I wasn't sure of my answer so I needed someone to see if I am right or not. My answer is 1/6 and I got ...

social studies

i have a crossword puzzle but i have one word i can't figure out.the clue: the------i- coastal plain is a strip of land that begins in the norteast and runs along the east and gulf coasts.please help me. http://en.wikipedia.org/wiki/Atlantic_Coastal_Plain can you give me an ...

math

the key...^=exponent QUESTION: What is 2^3-6x3^2 Can anyone help me please!!!! 2^3 is 8 3^2 is 9 I will be happy to check your work. is it 1? [[[help]]] u there No, of course not. Where is your work?

math

how do you graph a linear equasion I BELIEVE ITS Y=MX+B FORMULA AND THE SLOPE FORMULA what? please explain

Math

4 dice are rolled. What is the possible outcome for each event? Confused!!! Would you get an outcome of 4/6 or 2/3 Please HELP me!!

help please step by step math

The binomial x-3 divides exactly the polynomial x^3-2x^2+cx-12 and c is a whole number then c is what?

math (find the value of constant)

If (x+4) is a factor of -x2-11x-w = 0, then the value of w is: a.-60 b. -28 c. 28 or d.60 Please explain your answer. Thank you.

math

please help how do you figure out the simple interest on a $14,500 loan at 9% interest for 5 years ?

math

given: f(x)=x^2 g(x)=2^x find: g^-1(f(3))to the nearest tenth can any one please explain to me how to find the inverse of g of f of 3????

Math median

Please check my answer :) 25,28,22,27,25,20,30,23,27, and 29 Of the above numbers which one is the median ? I said 26

math

Please explain what this means: Write an expression for 3.5 more than a number does it mean 11.5 is 3.5 more than 8???

MATH.

Please help meeeee. A cube has the surface area 384cm2. What is the length of the cube? HELP MEEEEEEEEEEEEEEEE

Math- Please help

The one-to-one functions g and hare defined as follows. g={ (-7,-4), (-2,-9), (3,2), (8,-1) } h(x)= 4x +9 Find the following: g^-1 (2)= h^-1 (x)= (h o h^-1) (-7) =

Math urgent

explain how to compute the xy term of the product (3x-4y)^2? if possible with solution please.... its urgent

Math help!

I need help with this question:, 0.7% of what is 0.56? Please write down the steps on how you got the answer to this question?

math 117

please help me solve Put this in scientific notation: (3000)(20000) Solve: (3*10^5)(7*10^3)

Math

6s^2+11s-21/s divided by s^2+11s+24/st Help walk me through this, please? I keep getting it wrong.

math

if an is a geometric sequence where a1=4 and the sum of an=12. how would you find the common ratio of the sequence? please help

8th Grade Math

How do you solve this equations? (xy^-3)^-5 (3x^4)(4x^12) ab^-6 ______ c^0d^-4 x^3y^0(z^-4) Can you please show it step by step? Thanks.

math

how do you write a slope story that is 1-2 pages long? Plus i don't understand slope. please help me!!

math

Give the equation of the line that is perpendicular to the line y= -3x + 7 and passes through point (0, -6) please help

6th grade math

can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?

6th grade math

can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?

Math(Please help)

Find two functions f and g such that (f X g)(x) = h(x). ( There are many correct answers. My answers were f(x) = 4/5x and g(x) = 5x + 2 but this was wrong.

Math

Find the length of v. Inital point of v = (1,-3,4) Terminal point of v = (1,2,-2) Please help. I am not sure how to start! Thank you.

Math

Find the length of v. Inital point of v = (1,-3,4) Terminal point of v = (1,2,-2) Please help. I am not sure how to start! Thank you.

math

how many circleswith radius 2 cm will have the sametotal area as a circle with the radius 4 cm ? please help i am confused

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

35 divided by [9 plus (9-7) minus 4] plus 10 times 3..can someone please explain how to do this problem

math please help

Give the equation of the line that is perpendicular to the line y=x+4 and passes through point (0, -1).

math

(6x-5y)^2= 36x-25y 6x-5y (4x+5y)^2 16x+25y 4x+5y Please check to see if right. If not corrected for me.

math. help please!!

Using only the digits 0 an 1, how many different numbers consisting of 8 digits can be formed?

math

the product of three consecutive numbers is 4080. what are the numbers? please show work.

Math need by 9pm cst

Solve. Please show step by step process. 5/8 x+1/16 x=11/16+x

math please help

base 1=22in base 2=20in height=25in whats the area

Math(Please check)

Find the domain of the following rational function. R(x) = -3x^2 / x^2 + 2x - 48 (x+8)(x-6) So the domain is x cannot be 8 or -6. Am I correct?

Math(Please check)

Find the domain of the following rational function. R(x) = -3x^2 / x^2 + 2x - 48 (x+8)(x-6) So domain is x cannot be 8 or -6. Am I correct?

Math

Tell whether the triangle with the given side is a right triangle;1.4 m,4.8 m,5m. Explain please.

math

PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!

math

PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!

math

the answer to this worksheet!!:what do you call drilling 4,876 holes?please answer now !!!!!

5th grade math

How to change 6/8 into a decimal, and into a percent can someone help me please

Differential equation- Math

Find the general solution of the following system of equation? Please help, i don't know what to do... dx/dt = 3x +2y +2z dy/dt = -5x - 4y - 2z dz/dt = 5x + 5y +3z.

math

please help the multiple choice answers do not match problems! 15-3+2-9 choices 0, 2, 4, 8 16+4divided by 2+9 choices 4, 11, 13, 21

need alot of help please math

hello i need help with system of equations theres 3 only thank you 2x+3y-17 3x+y=31 2(x-3y)=24 y=3x-2 2(x+4)=24 x+y=17

Math(Please help)

Logarithmic differentiation f(x)=(2x-1)^-2 (x+3)^4 at x=1 f'(x)= -2*2/2x+1 + 4*1/x+3 [(2x-1)^-2)(x+3)^4 and then I plug in 1. I am having trouble getting an answer when I plug in 1.

math

how do you use the numbers 4, 5, 9, 7, and 21 to get the number 23 (using it in a number sentence) i cannot get it and its driving me crazy! please help

Math

Solve the logarithmic equation. Please show all of your work. Loga(x+4) + loga(x-4) = 4

University Math

If f (x) = (x^2+5x+2)^2, find f'(x). Find f'(5). Please show your work and explain it so I can understand how to solve this. Thanks

math

Please show me how to solve: For what value of k are the graphs of 12y = -3x + 8 and 6y =kx - 5 parallel? For what value of k are they perpendicular?

math

The product of two consecutive positive integers is 11 more than their sum. What the integers? Please help.

Math

Solve for x: x^4-15X^2+14=0 How would I solve this problem? Could someone please show me the steps?

math

i need the solutions of s^3+〖116∙s〗^2+3360∙s+38=0 please.

Math

Combine like terms. Please help me figure this out. 3p square6 -7q+14p square6

Math

Please show me how to set and solve: The sum of two numbers is 90. Their difference is 12. What are the numbers?

Math

Can you please help me with this? Convert 36.7 lbs/in(3) to kilograms per cm(3). (There are 14.59 kilograms in 32.174 pounds and 61.02 in(3) in 1000 cm(3)). Thanks!

Math - Discounts

A tv is advertised as 20% discount. If the original price is 450.00 what is the new price? Help please

Math

If y varies directly as x and y=3 when x=10, find x when y=8? Can you please show me step by step solution for this problem?

6th grade math

Is -15 equal then to 15 or less then? My answer is less then an i right if not please tell me how and why?

math

what kind of book can help me understand about propabilities,please let me know,i am not lazy,but i am really not understand,many thanks

math-7th grade algebra 1

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

Math help please

Do the data in the table represent a linear function? If so, write a rule for the function. x: –3 –2 –1 0 1 y: 1 –2 –5 –8 –11 yes; y = –3x – 8 yes; y = 1/3x – 8 yes; y = 1/3x + 8 yes; y = 3x + 8

Math - Factorising

Find the quotient and the remainder in the following. a). x^4 + 3x^3 + 5x^2 - 6x - 8 is divided by x + 2 b). 2x^4 - 3x^3 + 6x^2 - 5x - 4 is divided by 2x - 3 Please help, this is urgent. Thanks.

math help

The average of 2P, 3Q, and another number is S. Represent the third number in terms of P,Q,and S. A. S-2P-3Q B. S-2P+3Q C. 3S-2P+3Q D. 3S-2P-3Q E. S+2P-3Q not just answer,please

Math HELP Please

the sum of 8.5 and a number n is a negative. what are the two facts that you can conclude about the number n?

math

Perform the given set operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. please solve this: {x | x is a multiple of 2} ∪ {x is a multiple of 7}

math - PLEASE!

15 increased by t What is the answer in algebraic expression form? My answer is 15 + t am i right or wrong

math

The number a is a number less than -3. What is the range of possibl values of 1/a^2 ? a. 1/a^2 <-9 b. 1/a^2 <-3 c. -1/9<1/a^2<1/9 d. 0<1/a^2<1/9 e. 1/9<1/a^2<1/3 please answer and explain

math ergent please

Given the function f(x)=Kx^3-mx^2+3x+7, determine the values of k and m if the remainder is -2 when f(x) is divided by x+1 and -4 when f(x) is divided by x-1

math ergent please

7. Given the function f(x)=Kx^3-mx^2+3x+7, determine the values of k and m if the remainder is -2 when f(x) is divided by x+1 and -4 when f(x) is divided by x-1

math

Explain how to find the restrictions on the domain of a reciprocal function. (please explain it clearly) thank you!

Math

Please help! 1.3-2.5x<or equal to -1.2x-0.52 The answer is x>or equal to 1.3 I have been on this for hours and can't figure it out Thank you

math

please solve 100 divided by 5 to the 2nd power times 4 to the 3rd power.

math

Write an inequality using subtraction and the variable x so that solutions to the inequality include x = 3,5,7, and 9. Please help me.

Math

Can someone please work out the steps in solving this elimination problem. Thank you. The problem is x + 2y = -7 x - 5y = 7

Math

The value of 12 is obtained by multiplying p% by A.12 B.12/p C.p/12 D.1200/p E.100p/12 Is there any work for this?, if so please show work.

math

y=2x^+3 use integer values of x from -3 to 3 to graph the equation. Someone please tell me how to graph this

Math

If 20% more than a number results in 28, what is the number? Express your answer as a fraction. Please help mates.

Math

Tell whether the function is linear. Then evaluate the function for the given value of x. 3.) f(x)= x^2 + x-2 ; f(1) Help please!!!

math

the ratio of the areas of two squares is 9:4. the ratio of their perimeters is (please explain in detail)

Math

Convert 62 inches to yards, feet, inches? How do I do all three at once? Please help.

Math, Please Help!

Find the a/b form, where a and b are integers and b isn't equal to 0, for each of the following: A. 0.29 (29 repeating) B. 0.00029 (29 repeating)

Math

1.(y^-5)^-10y^10 A) y^-60 B) y^60 C) y^-150 D) y^150 Can anyone help please? I have tried solving it, but it's mind boggling.

Math

d dx [(e^x + x)^x]. Can someone please show me a step by step of how to do this. Also i'm stuck at (e^x+1)((e^x+x)^x * ln(e^x+x)) ... am i on the right track or?

Math last question.

(3x^2 - 7x -4) - (6x^2 -6x +1) It's a polynomial I think the answer is D or C, but I'm not sure which one. Help please A. 3x^2 - 13x - 5 B. 9x^2 - x + 5 C. -3x^2 -13x + 5 D. -3x^2 -x -5

Math

The surface area of this hemisphere is 1062 cm^2. what is its radius? please help me calculate this step by step

math

The dimensions of a box are 9 by 16 by radical 25. Its volume is a. 60 b. 3600 c. √(50) d. √(60) please explain

Math

The area of a tabletop is 18 sq ft. The perimeter of the same table is 18 ft. What are the dimensions of the tabletop? Please help I'm lost.

Math

Tom has 4 yards of lumber.What is the length of the lumber in inches? Explain Please help me I don't understand

math please help

2. Find the slope of a line that is perpendicular to the line containing the points (–2, –1) and (2, –3). (1 point) m = –2 m = 2 m = -2 m = –1

Math Algebra 2

Help please. I know how to compute for the rest mass but how can you solve this problem. Solve for v in m = m0/(sqrt of 1 - (v^2/c^2)

Math Algebra 2

Help please. I know how to compute for the rest mass but how can you solve this problem. Solve for v in m = m0/(sqrt of 1 - (v^2/c^2)

Urgent Math

Please solve it in step by step. integrate: ∫(cot2x-csc2x)^2 dx

math

What is the slope of the line that contains the points (4, –4) and (7, –6)? Answer: 3 If its rong please explain to me what i did rong

math

Please help. given the units for four of the six variables, what must be the units of z and y? a=m t=s/K h=N^4 x=m z^a=xh cos(yt)

Math/7th

It takes 2mins for 3photo copy's ?how many mints will it take for 14 copy's? Please help thank you

Math Help Please!!

Using a scale factor of 1 inch= 5 feet, what are the blueprint dimensions that is 12 x 18 feet? A. 2.2 x 3.3 B. 2.4 x 3.6 C. 2.8 x 4.2 D. 2.9 x 5.0 Thank you!

math

x+y+√z=148 x+√y+z=82 √x+y+z=98 find x,y,z. Please give full solution and how to find with complete logic.

math

there are 32 students 12% got an A.How many of them got A's.i need help converting this percentage to a whole number please help

math

PLEASE TELL ME THE ANSWER TO "blank 569 divided by 6 is about 400!!!!!!!!" WHAT IS THE BLANK?!!?!?!?

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