# Math(Please help)

183,433 results, page 37

### Math 11

Rational expressions Is it possible to simplify this: [2 + Square Root(2)] all over 2 please help and thank you

### 7th Grade Math

72-3(4^2-2^3)*3 Evaluate the expression. I don't know the steps to take so please include them in your answer, THANKS:)

### Math

Equation Models Question Symbolic Model 2x+3=(-5) Answer and check the solution please.

### Math

My son is grade 4 his homework have question is : when you multiply any number by 1,what is the product ? Please help !!!!

### math

Can some one help me wit this: Find the exact value of 4cos7(3.14...)/4 - 2sin(3.14...)/3 please and thank you

### math

Can some one help me wit this: Find the exact value of 4cos7(pi)/4 - 2sin(pi)/3 please and thank you

### Math

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

### Math help! Tutor only!

Find the value of the expression. 99 x 4/9 - (5+4) Is the correct answer 35? Help please how do I solve this?

### Math

given f(x)=3x-5 and g(x)=2x^2+5x and h(x)=1/(x+3) find: ff(-2) =(3(-2)-5)(3(-2)-5) =(-6-5)(-6-5) =121 is this correct or is it wrong? I don't really know how to write ff(-2) x if f(x)=-7 =??? I don't know how to start this please help and thank you

### Math Problem

Please Help type exponential notation with positive exponents Divide and simplify c^7/c^16

### math problem

please help having trouble with this (x+7)(x-12)(x+5)>0 the solution set is or is it all real numbers.

### Math-alg-calc

x^(-1/7)=(1/2) Please help the example given was x^(-1/7)=(1/5) so that solved x=78,125. but i have no idea what to do thanks!

### Math

simplify the expression below,using the laws of exponents. (5^4 x 5^7)/ 5^8 Show your work. PLEASE HELP ME!

### math

The perimeter of a square is 64 ft. Find the length of a diagonal. Please show me all the steps.

### math

could you please tell me how you got the answer reguarding the 2" pipe i would really appreciate it. Thanks

### Integrated Math 1 (help please??:( )

You can factor the polynomial f(x)=x^2-19x+70 as (x+a(x+b). The values for a and b are _____. A. a=10, b=-9 B. a=19, b=70 C. a=-5, b=-14 D. a=-16, b=3 E. none of the above.

### math

find the derivatives, dy/dx, for the following functions : y=(1+sin^2{2 exp (3x)})^5y please help me to solve this assignment. thank's

### math

My algebra question is; The ordered pair (3,0) is found? I don't have a clue. Can you help please? Thank you, Ruth

### Math(Please check, urgent)

y=1.5 + 76.95t-(1/2)(9.8)t2 = 303.6 I am not sure how to arrive at this answer. I am confused because there is a t and a t^2. Thank you for your help!

### math

Allison says that every interger is a counting number. is she correct and explain Please help, thank u

### Math

Solve by using the subatitution method. (Please keep fractions as they are, don't convert to decimal.) 1. y= -3x - 1 2x - 3y= -8 2. 1 + 3y= 10 5x + 2y= 6 3. 2x - 6y= -2 x= 3y - 1 4. y= 1/7x + 3 x - 7y= -4

### Math

Solve by using the substitution method. (Please keep fractions as they are, don't convert to decimal.) y= 1/7x + 3 x - 7y= -4

### Elementary Math

-0.1<=y<=0.1 <= means less than or equal to So if I break the statement up is y <= -0.1 y>=0.1 Correct? Please help I'm confused.

### Math-Correct Please

Did I do this problem right? Rewrite the equation in slope-intercept form. y+4=5(x+2) y=5x+6

### math VERY URGENT+IMPORTANT

what is 6 minus 2 and one half? please explain answer

### 5th math

What are the next three numbers in this pattern? 2,5,3,5,4,5,_,_,_ 6,5,7? Right or wrong please explain.

### math

I know how to do mixed fractions, just stuck on this one...9 2/5+8 2/3+7 11/15 help please I keep getting 25 2/15 what am I doing wrong

### math

please show work divide 1/2 divided by1/8 need to see steps thanks

### Math

5. Write an inequality for the word sentence: k is less than zero. Help please I don't get this one at all

### Math

Please help me ASAP!!!!!! 22. What is the slope-intercept form of 8x-y-6=0? I know I move the 6 over and that I need to get y by itself but, what do I do with the 8x?

### Math!!!!!!!!!!!!!!!!!!!!!

Can you give me a fraction number story like a very good one please

### Math

If sinx=1/3 where pi/2 <= x <= pi, determine the 5 other trigonometric functions <= means less than or equal to please help!!!!

### Math

19-(3-x) = 5x. Can u show your work please? I know how to solve questions like these but couldn't figure it out with that x after the 5 '

### math

(In this question the answer is -4, please explain how did they get it) If A and B have coordinates -15 and 11, what is the coordinate of X if X is 4 units farther from B as from A?

### Math--Please help

Prove that no isosceles right triangle exists whose sides are integers.

### Math

If 4 is added to the numerator & denominator of 5/7, by how much is the fraction increased? Please show solution.. thanks

### Math

24x^3y^2/42x^7y^-6 please help i need to simplify i can only use positive intergers

### Math

24x^3y^2/42x^7y^-6 please help i need to simplify i can only use positive intergers

### Math

24x^3y^2/42x^7y^-6 please help i need to simplify i can only use positive intergers

### math

1 basketball equals 20 ounces. So how many pounds do 8 basketballs weigh? please tell me how you got it!

### Math Ms. Sue Please help!

How do you find an answer to a MAD (mean absolute deviation) chart?

### math

I need help with graphing a quadratic function . . . y = -2x^2 Please don't just give me the answer help me through it. . .

### math

please check to see if I have this right. Divide and simplify to lowest terms. 2x^2-8x/5x-8 x-4/5x-8

### math help please

solve the following quadratic equation and show steps 2z^4 +14z^3 + 20z^2

### math

solve the following inequality. Write your solutions in interval notation. x-5/x+2>=1 I do not know what i am doing at all, please help!

### Math Geo

Estimate the radius of a circle with the circumference of 272.2 inches. Help me with the steps please?

### Math

Can someone help me please with this question? Why might an organization enter into a leasing arrangement?

### Math

3^4 /3^3 + 4^2 *4^0/2^4 Please help and explains how you got the answer. I have been stuck on this for awhile and am not sure how to do this. Thank you!

### Math

please explain steps use multiplication and distributive property to find quotient. 96รท6=

### math

what prime numbers do you get when you enter each number from 0 to 10 in this expression? __2 + __ -1 please help Asap! 2= squareroot

### Math

Accentuate the Negative. This is Charlene, Angeliques' Nana. Please show me How I can get to the correct answer. [-80 + 2] = N

### Math

(1/2)+3/5 /[9/10-(-3/5)]= I got 1.5 is this correct? If not could you please show me how to do this? If Steve answers thank you so much for all your help you are awesome:))

### TO ANY MATH HELPERS

Pleeeese help! Use the substitution method to solve each linear system: -x+3y+1=0 3x-y+1=0 4x-3y=-13 -2x+y=4 Please help, thanks:):)!!!!

### 6th grade math

Can you check this problem, please? n/((3/4))=5/9 Ans: multiply both sides by (3/4) n = 5/9 * 3/4 n = 15/36 n = 5/12

### math problem grade 8!!

A soccer goalie has saved 14 shots and let in 1 goal. Explain Please!!!

### Math URGENT PLEASE

If a car in 1963 cost @$2,400 How much would that be in 2012

### MATH *

0=-16t^2+80t+96 Solve for t. Can someone please show me the steps on how to do this I can not seem to get it right. Thanks!!

### math (sets)

{ 1,2.3,..........,210 } How many numbers in the above set are multiples of 3 but not 9 ? a. 46 b. 47 c. 48 d. 69 e. 70 please answer and explain

### Math! Ms.Sue Please

Evaluate: l-x^2l (x - y) + (x^3 + y) If x + 8 = 3 and y = 3_ \l 8 Is the answer -202? I did it in the calculator but forgot how to work it out

### math ( sets )

{ 30,31,32,....,100 } How many numbers in the above set are divisible by 8 ? a. 9 b. 10 c. 11 d. 12 e. 13 please answer and explain

### Math

Why animals and plants are found on earth but are not on other planets of the solar system? Please ,,help me

### Math Time

From 1:30pm-2:15pm Is 75 minutes? I added 60 plus 15 If I'm wrong, please explain

### math

if tan 2x= -b/a, pi/2 <=2x<=pi, then determine an expression for sinx cosx in terms of a and b. *please show the calculation

### Math (help)

how to find the surface area of a cone with a diameter of 8 and a slant height of 7? with steps? please

### math (please check answer)

x:1,2,3,4,5,6,7,8,9 ---------------------------------------------------------------------------------- y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9 (which point would be considered an outlier? my ANS:(9,9)? IS IT RIGHT?

### math

Help please find three consecutive numbers, which are in arithmetic progression whose sum is 39

### math (help please)

find all real numbers that satisfy the equation: sinx= -\sqrt3/ 2

### math!

Find the solution to the system by the substitution methond. y=4x-4 y=5x a.(1,0) b.(-4,-20) c.(4,0) d.(-3,-15) (Im confused !!!please explain to me how get the answer)!

### math

If the coordinates of points A and L are -4 and 8, respectively, then the midpoint between them has a coordinate of____ A- 0 B- 2 C- 4 D- 6 Please help me understand this!

### Math Problem (please help)

Evaluate the function at the specified value of the independent variable and simplify. f(x) = (2x^2 + 8x)/(5x^3 + 40) at x = 3.

### Chemistry/Math

convert 0.01403 grams to ppm please show all step

### Math! Please check!

If the coordinates of points A and L are โ4 and 8, respectively, then the midpoint between them has a coordinate of..... A- 0 B- 2 C- 4 D- 6 My choice is B.

### Math

(Write each equation in standard form using integers) y โ 4 = -2(x โ 3) Please show steps Thank you!

### math

can someone please how to do this problem. Find y-intercept y=3.9x-4.2 I am very confused even how to start it. Thank you

### MATH

what is the solution of the system y=-3x 3x+2y=6 a. 2, 6 b. -1, 3 c. -2, 6 d. 1.5, -4.5 I have an answer but I seriously doubt it's wrong. Please help for this one? Thanks

### math

I would like some help simplifying and adding this fraction problem please help me I am so confused 7 2/3 + 8 5/6

### Math

Evaluate the following expression. Can you explain how to get the answer to this question please. [15 + 6 x(15-13)]divide by 9 Thank you for your time

### Math

Suppose U={1,2,3,4,5,6,7,8}is the universal set and P={1,2,3,4}. What is P? A.{5,6,7,8} B.{1,2,3,4,5,6,78} C.{1,2,3,4} D. Cannot be determined. I think it's either B or D. Please correct me if I am wrong. Thank you!

### Math

Identify the sequence as arithmetic, geometric, or neither. Explain the answer. 1.6, 0.8, 0.4, 0.2,...... I m not sure please help

### Math 222

Please help me solve and understand this.**MY PLUS AND EQUAL KEY IS NOT WORKING** F equals mv^2/r

### Math---PLEASE, HELP ME!!!

How long will it take to travel 614 km. when you are moving at a rate of 5 cm. per year?

### Math 222

Using the Rules of Exponents. Please show me how to simplify each expression. 27 -2/3 ____ 27 -1/3

### Math 050

Input= X and is decreased by 7 how would that be expressed into a algebraic expression? Please help

### Math(HELP!!!) PLEASE

How would you convert 1.5 square iles to dm^2?? I don't know how to show my work for this particular one.

### Math

I do not know how to do this problem can someone help me please. Thank you. Determine if the given ordered triple below is a solution. (3, 3, -5) x + 9y = 30 2x - 8y = -18 5y + 2z = 5

### math

Michael estimated his mass as 8 kilograms. Is his estimate reasonable? Justify your answer. Please help me thanks.

### Math

Explain how u can write 35% as a sum of 2 benchmarks percents or as multiple of a percent? PLEASE TELL ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)

### Math

Find the equation of the line that is perpendicular y=3/5x-4 that passes through the point (-1,3) I forgot how to do this. Please help

### Math

Write the equation of a line, in general form, that has a slope of 4/3 and a y-intercept of -5. Help me please...thx

### Math

Essay on a true hero is a unifying force in a diverse society ideas please

### math

selena calculated the percentage change in the price of a microwave as -87%please explain what it means

### math

The lines a and b intersect at point D. What is the value of z? z = Can you please help em solve im really stuck and confused?

### Math-Algebra

Find the GCF of the terms of the polynomial. 12x+20 2 4 5 10 Some help on how to solve this please?

### MATH HELP ASAP

identify the sequence as arithmetic, geometric, or neither. please explain answer 1.6,0.8, 0.4, 0.2,...

### Math

Find the inverse function of f(x)=(x+4)/(2x-5) and then verify your result using: f(f^-1(x))=x and f^-1(f(x))=x. Please an answer fast

### math

Write this in scientific notation. (1.4*10^1)(8*10^4) a)9.4*10^4***** b)9.4*10^5 c)1.12*10^5 d)1.12*10^6 Please cheek my answer i am not sure if I am right or wrong.

### math

The area of a square field is 3/2 hectares find the length of its diagonal in metres please help.

### Math

Three dozen eggs, 25% broken. How many left? ( Answer with working outs) please.

### Math-Direct Variation

can you please show me how to set this up? The variables x and y vary directly. When x is 3, y is 6. Find x when y = 2/3