The chemical eqaution H squared + Cl squared > 2 HCl represents which type of reaction? Thanks, if you can get it):
36,867 results
Math
Find the surface area of the cylinder. Use 3.14 for pi. The cylinder's radius is 2 and the height is 15. A)100.4 cm squared B)97.43 cm squared C)36.29 cm squared*** D)33.14 cm squared

GEOMETRY
4. Find the area of the irregular figure. It looks like it can be divided into 4 shapes. A rectangle,2 triangles, and a square. It is labeled with the numbers 4,16,25,10, and 15. My answer choices are: 432 units squared 438 units squared 650 units

Math
Find the lateral area of the cone. Use 3.14 fo pi and round result to the nearest whole unit. radius: 15cm Side unit: 28cm Please help!! A) 1,319 cm squared B) 2,639 cm squared C) 707 cm squared D) 2,026 cm squared is the answer B?

algebra 1 I NEED HELP!!
the bottom of a 25foot ladder is placed 7 feet from a wall. How far will the ladder reach up? Since the ladder, wall, and ground form a right triangle, you can use this formula: A squared + B squared = C squared A = 7 feet C = 25 feet B = distance the

math
Which shows a perfect square trinomial? 50 y squared minus 4 x squared 100 minus 36 x squared y squared 16 x squared + 24 x y + 9 y squared 49 x squared minus 70 x y + 10 y squared

math
Solve each equation and leave the answer in simplest radical form. x squared+6x9=0 n squared2n+2=5 3y squared4y2=0 I never learned how to do this. Can you help me?

geometry
If a circle has an area of 25 pi cm squared, find the circumference of the circle? a. 5 squared cm b. 10 squared cm c. 50 sqaurred cm d. 156.25 squared cm

Mathematics
Find the surface area of a conical grain storage tank that has a height of 30 meters and a of 16 meters. Round the answer to the nearest square meter. Options: 2365 m squared 1762 m squared 981 m squared 780 m squared

algebra 2 multiple choice HELP
find f(a), if f(t) = 2t2(squared)t2 A. 2(a+t)2(squared)2t+12 B. 2(t+a)2(squared)2(t+a)2 C. 2a2(squared)a2 D. 4a2(squared)2a2 I put (squared) because the two in front of it means it's being squared... please help. thanks!

Math
find the surface area of the rectangular prism. inches are:3 ,2 and 4 those are inches for height length and width A. 60 in. (squared) B. 84 in. (squared) C. 26 in. (squared) D. 52 in. (squared) ***** Please check this for me! thank you

Geometry
The diameter of circle Z is 5 in. What is its area in terms of pi? 2.5pi squared 5pi squared 6.25pi squared 25pi squared Please help! I can't figure this out:(

Math/Geometry
i need help figuring out how to find the area of this trapezoid. two sides have 8cm, another one has 10cm, and the last one has 16cm. Also, there is a dashed line inside of the trapezoid that is 7cm. A. 8 cm squared B. 62 cm squared C. 84 cm squared ** D.

algebra
What is the rule called when you distribute and exponent to the numerator and denominator of a fraction? (a/b) squared = a squared / b squared. Thanks for any help. I know it isn't the quotient rule.. but I think this rule does have a specific name.

Algebra
i need to use the quadratic formula 2 solve these 4 questions: 1. x(squared)6x+4=0 2. t(squared)+4t2=0 3. 3x(squared)+10X+5=0 4. 2x=7x(squared) I just can't seem 2 get the right answer!

Geometry
Find the ratio of the perimeters for each pair of similar figures. 1. 2 regular pentagons with areas 50 inches squared and 162 inches squared. 2. 2 circles with areas 27π inches squared and 48π inches squared.

Math
Find The Area of the composite figure The shape has 5 sides with 3 right angles. The upper side has 14 inches; the left side has 12 inches, the base has 20 inches, and the right side has 10 inches A. 120 in. squared B. 234 in. squared C. 228 in. squared *

MATH *IMPORTANT
HOW MANY SETS (A,B,C) OF THREE DIFFERENT,POSITIVE SINGLE DIGIT INTEGERS HAVE THE PROPERTY THAT A SQUARED + B SQUARED + C SQUARED IS A PERFECT SQUARE? please help me with this one a soon as possible its very important and i don't even know where to start!!

Geometry
These two segments (DG and EH) should come out to be of equal distance. The coordinates of D are (2h, 0) and G are (h,k). Using the distance formula I got the distance of DG to be the square root of 3h squared + k squared. Using the distance formula I got

Math
I need to find the length of the missing side of a triange that has a side of 24 and another 10. (hint is to use a(squared) + b(squared) = c(squared) would it be 56?

Math11U
A Pythagorean Triple is a set of integers that satisfy the Pythagorean Theorem, c squared= a squared + b squared. 3,4,5 and 5,12,13 are just two of many examples. Find another, that is not a multiple of the one of the two given, using the following

Algrebra
I need to find the approximate surface area of a cone with the R=5 and L=6. I thought I figured it out by 3.14(5)(6) which will give me 94.2 I then would take 94.2 +3.14(5)squared and I came up with 172.7, but my answer should be either 20m squared, 98m

math
Factor (15a squared bc squared 9a squared b to the fourth c) by finding the gcf. I think the answer is 3abc(5ac3ab3). I got it because I found the gcf of the coefficents which are 3. I subtracted one from each exponent so, i canceled b from 15a squared

Math
Find the area for the circle use 3.14 for pi. round to the nearest tenth 4mm is in the middle A. 12.56 mm squared B. 25.12 mm squared C. 50.24 mm squared D. 502.4 mm squared

Math
Find the area of the given circle. Round to the nearest tenth. theres a picture of a circle and the radius is 3.5 A. 22.0 cm squared B.38.5 cm squared C. 11.0 cm squared D. 42.8 cm squared

math
(X^21)/(x1) = (x+1)(x1)/(x1) = x+1. If you then subtract your original number, x, you are left with 1. The reason this doesn't work with 1 is that you would have 11=0 in the denominator and you cannot divide by zero. This uses the skill of simplifying

math
find the area of prism 5 millimeters 6 meters 13 meters not drama scale A. 48 meters squared B. 346 meters squared C. 780 meters squared D. 195 meters squared help

math
find the area of prism 5 millimeters 6 meters 13 meters not drama scale. A. 48 meters squared B. 346 meters squared C. 780 meters squared D. 195 meters squared help

maths
expand and simplify:2(x+2)squared(2x1)(x+2) 2x(x2)+5x(x÷3)x(3x1) (5x3)(2xsquared+3x3) solve for x:(x2)squared+3x2=(x+3)squared

math!
A rectangular box is twice as long as it is wide. The height of the box is 3 feet less than the width. If the box is x feet wide, what polynomial represents its volume in cubic feet? A. 4X3 B. 2X(cubed)+6x(squared) C.2X(squared)6X D.

algebra
The formula below can be used to find the distance (d) traveled by an object, where v represents the initial velocity of the object, t represents the time, in seconds, and d represents the acceleration, in meters per second squared. d=vt+1/2at with a a

Mathematics
what is (5 3/5 divided by 1 5/9)  (1 1/5) squared? what is (five and three over five divided by one and five over nine) minus (one and one over five) squared? the answer is suppose to be 2 4/25 (two and four over twentyfive) but I'm not sure how to work

Math algebra
It say to find the area of the irregular shape and it's a semi circle with the diameter of 5 and a square measure 8 and I got the area of the rectantagle which is 40 and now I got to find the area of the semi circle but it say the radius for the formula

Science
The chemical eqaution H squared + Cl squared > 2 HCl represents which type of reaction? Thanks, if you can get it):

algerbra
i have to simply the expression 3x squared10+4x+8x squared, so far i have this 1x squared+4x2 3x squared1xsqaured+4x 10+8 2x squared+4x2 i know its kinda confusing becasue i type sqaured so many time, am i on the right track?how do i find the answer

Math
Find the shortcut. Solve these problems. Then find and explain a shortcut method for finding the answer. 52(Squared)  42 (squared) = 82 (Squared)  72 (Squared) = 122 (Squared)  112 (Squared) = 312 (Squared)  302 (Squared) = 892 (Squared)  882

math
How do i find the area of a triangle? For example: A squared + b squared= c squared 8.5 squared + 6.4 squared= c squared 72.25 + 40.96= c squared 113.21=c squared 10.6400188=c even tho i thought this was the answer it is not because it does not solve the

MATH
My Math work instructions is place the numbers from least to greatest. 7 squared, 2, 8/2 squared = 2, seven squared, and 8/2 squared. 10 squared, pi, 3.5 = pi, 3.16, 3.5. 220 squared, 10, 100 squared, 11.5 = 10, 220 squared, 100 squared, 11.5. 8 squared,

Math
My Math work instructions is place the numbers from least to greatest. 7 squared, 2, 8/2 squared = 2, seven squared, and 8/2 squared. 10 squared, pi, 3.5 = pi, 3.16, 3.5. 220 squared, 10, 100 squared, 11.5 = 10, 220 squared, 100 squared, 11.5. 8 squared,

math
i am having a minor difficulty i've been stuck for over an hour and don't know what to do i don't know is this right ? = "+" or "" # = number y=x (x+1)squared + (y+1)squared = 6 i substitute y (x+1)squared + (x+1)squared = 6 x squared + 2x + 1 + x squared

10th Grade Algebra
Please help me with these factorise algebra questions!!! 1. 9c squared + 30c + 25  4d squared 2. 12 + 89  4a squared 3. 5x squared + 27x  10 4. If A= 15x squared  20x +11 and B= 1 + 9x+ 5x squared, then AB when factorised is...

Math
I need help with this problem. In decimal form, write the ratio of the first 8 consecutive square numbers. 1 squared:2 squared, 2 squared:3squared, 3 squared:4 squared

Math
3(5)squared 2/5(2)/2 squared I don't get the second part but... any number squared is positive so 3(5) squared is 3x25 if only (5) is squared. If the whole thing is squared then multiply first, (3x5) then squared the answer. Is the second

algebra 2
I am so stuck on this factoring thing. how do you solve: 1)15a(squared)b10ab(squared) 2)x(squared)8x8 3) 6p(squared)17p45 4)2r(cubed)+250 5)x(to the 6th power)64 6)x(squared)xy+2x2y 7)x(to 4th power)1

Math
Find the equation of a hyperbola of the form x squared / M  y squared / N = 1 the transverse axis is 12 and the foci from the center is 16 is the answer x squared / 36  y squared / 220 = 1

Math
Using the example: (a+b)(a+b)= a squared b squared, we are asked to multiply and simplify (b+3d)(b3d). Hint: Do not use distributive property. Shouldn't the answer be b squared  9d squared?

Math
how do you find the surface area of a sphere if the circonference measures 20 pie ft? A. 1256.6ft squared B. 10ft squared C. 314.2ft squared D. 62.8ft squared

math
help pls, and quick this is for a thing i'm doing rn 13. use a net to find the surface area of the prism. l = 14 in. w = 5 in. h = 7 in. answers: (a) 203 squared in. (b) 406 squared in. (c) 476 squared in. (d) 540 squared in.

Math Algebra
i'm having troubles with some sums how would you factorize completely 9a(squared)  b(squared)? or an expression like 27x(squared)  1/3y(squared) its difficult. have many more.

Math!!!
Simplify the following including like terms 13rs(squared)r+42s(squared)+6s(squared)8rs(squared)3r

Algebra
If anyone could please just look these over: The given measures are the perimeters of squares. Find (a) the length of a side and (b) the area of the square. Perimeters: 1.) 20 cm 2.) 100mm 3.) 4ft 4.) 2in 5.) 2.8m My answers: 1.) a 5cm b 25cm squared 2.)

math
factor (15a squared bc squared 9a squared b to the fourth c) by finding the gcf I think the answer is either 3abc(5ac  3a cubed) or 3a squared bc(5c  3b cubed) Am i on the right track?

Math
ok 3 questions A. Is a polygon a plane figure (Always,sometimes,never) answer one of three B.find value of x X(squared) +x amd X(squared) + 4 C. Find x. X(squared) + 2x + 40 and x(squared)  x +190 If someone could show me how to do those that would be

Math
A few here. 4x8  x(squared)4 _________________________ 2m(squared)+5m3  m(squared)+4m+3 __________________________ 3x+4  12 (times) 8  9x+12 ________________________ x+5  16x (divided by) 3x2  4x(squared)

Maths
(x squared +y squared +z squared) / 3 = (x/3+y/3+z/3) squared Prove that if LHS equals to RHS, then all x=y=z Thank you

MATHS
Prove that one over one squared plus one over two squared plus one over three squared....... plus one over 1000 squared is smaller than two. Details please.

Math question
I don't understand how to find the aproximate area of a shaded region This problem has a big cirlce with 1/4 shadded with a radius of 20 cm. the answer chocies are A. 90 cm squared B. 270 cm squared C. 314 cm squared D. 1.256 cm squared how do I find the

Inter. Algebra
what is the answer to 12x squared y cubed /2xy squared +6xy * y squared +6y+9 /3y cubed +9y squared? You have not written an equation, only an algebraic function, with two variables. You need to add parentheses to clarify the order of operations. There is

math
The area of the region bounded by the lines x=1 and y=0 and the curve y= xe^x^2 is: A. 1e units squared B. e1 units squared C. (e1)/2 units squared D. (1e)/2 units squared or E. e/2 units squared if you can show me how to get that please

MATH
What is the area of the region bounded by the lines x=1 and y=0 and the curve y= xe^x^2? A. 1e units squared B. e1 units squared C. (e1)/2 units squared D. (1e)/2 units squared or E. e/2 units squared if you can show me how to get that please

calculus
What is the area of the region bounded by the lines x=1 and y=0 and the curve y= x(e^x^2)? A. 1e units squared B. e1 units squared C. (e1)/2 units squared D. (1e)/2 units squared or E. e/2 units squared if you can show me how to get that please

MATH
What is the area of the region bounded by the lines x=1 and y=0 and the curve y= x(e^x^2)? A. 1e units squared B. e1 units squared C. (e1)/2 units squared D. (1e)/2 units squared or E. e/2 units squared if you can show me how to get that please

physicsss
while driving his sports car at 20.0 m/s down a fourlane highway, eddie comes up behind a slowmoving dump truck and decides to pass it in the left lane. If eddie can accelerate at 5.00 m/s2) (squared) how long will it take for him to reach a speed of

math
adding polynomials (3g squared+2hg)+5g squared+hg9h squared g) I know you have to combine like terms but I'm lost after that need to show all work thanks

Math
What is the surface area of a cube whose sides measure 5 inches? I did A= s squared A=5 squared 25 inches squared Then SA= 25*6=150 inches squared Is this correct? Thank you

algebra
find an equivalent equation with the given denominator 7/b= ?/bsquared the expression that is equivilent to 7/b is ? if b is squared wouldn't the 7 also have to be squared to be equivilant? 7/b = 49/b squared? Am I correct? Thanks

College Algebra
Can someone check my answer please! I'm not sure this is right x(squared)+7x+10=0 (x+r)(x+s) =x(squared)+sx+rx+rs =x(squared)+(r+s)x+rs x(squared)+(r+s)x+rs=x(squared)+7x+10 r+s=7 rs=10 (2)(5)=10 and 3+4=7 x(squared)+7x+10=(x+5)(x+2)

mathematics
he dimensions of a rectangular prism are (5x squared  4x  3) (x squared  x + 1) cm by (3x squared  5) cm. Find a polynomial which represents 1. the total surface are of the prism. 2. the total length of the edges of the rectangular prism 3. the volume

Mathematics
I have to show that for any (pi)A, Sin(A)squared + Cos(A)squared = 1. I don't really get the question... am I supposed to multiply A by pi? Even if that weren't the case, I still do not comprehend how the squared sine and cosine will cancel out... I'd

Maths
I have a maths exam tomorrow and am studying with a friend. We are working on a question and are getting two different answers. Could you please show us the right way to do it? 2(4x + 3)(4x  3)  (4x + 3)squared p.s i couldn't find a squared symbol so

math 116
find an equivalent equation with the given denominator 7/b= ?/b squared the expression that is equivalent to 7/b is ? if b is squared wouldn't the 7 also have to be squared to be equivalent? 7/b = 49/b squared? Am I correct? Thanks

Math
find the missing length of the right triangle 20 squared + 48 squared= c squared is the answer c=54

trig
What does sin(squared)t + cot(squared)tsin(squared)t equal? and can someone explain it?

Math
simplify the following expression and show your problem solving strategy x cubed + x squared + x + 1 + 2(x cubed + x squared + x + 1) + 3(x cubed + x squared + x + 1) + ....100( x cubed + x squared + x + 1)

math
find the area of prism 5 millimeters 6 meters 13 meters not drama scale A. 48 meters squared B. 346 meters squared C. 780 meters squared D. 195 meters squared

maths
If A=1+r^a+r^2a+r^3a+.......................to infinity B=1+r^b+r^2b+................to infinity then find a/b=????? Is r^2a supposed to be r^(2a) or a*r^2? In other words, is the a part of the exponent? what the heck is that? exponents are like 2 cubed or

math
what is the gcf of 8x squared y, 12x to the fourth y to the fourth, and 20x cubed? a)8x squared y b)4x squared y c)8x squared d)4x squared I don't have an answer. The gcf is 4. I think the answer is either b and d. Which one is it?

Math (College Level Mathematics)
Let c > 0 be a constant. For F E Cp (C, C), the Bessel inequality is ao squared/ 2 + N E n = 1 (an squared + bn squared) is less than or equal to 1/C { c on top, c on bottom [ f (x)] squared of x, N = 1, 2, ... Where an and bn are the Fourier coefficients

algebra
Find the missing term (x+y)squared = x squared + ____ + y squared

calculus
prove cos squared B sin squared B= 2cos squared B 1

Geometry
Shmikea, the newly imported Norwegian superstore, sells beautiful 6foot round shag rugs. Borg's living room is a 12 by 18 foot rectangle, and his goal is to cover as much of the floor as possible with these rugs without them overlapping. How much of the

Algebra
Which equation could be used to find the dimensions of a room that has a length of 8 feet longer than the width, x, and has an area of 240 square feet? (A) x squared  8x + 240 = 0 (B) 2x(2x8x+16)=240 (C) x squared + 8x + 240 = 0 (D) x squared + 8x  240

Math help??
Find the missing length of the right triangle if a = 7 and b = 24. Read the followng and see if it hepls to solve this. If you still don't get it repost your answer. http://en.wikipedia.org/wiki/Pythagorean_theorem a sqaured+b squared=c squared 7

Precalculus(URGENT)
write the parabola in y squared=4ax or x squared =4ax form where x equals the distance between the foci and the centerpoint y= (x+3)squared +4 i have no idea how to do this can you tell me how you got the solution

Algebra
So on this worksheet i am doing, we have to find the nth term, given "s" sub "n". I got up to the point of the quadratic, set it equal to zero, but can not find the correct factors. can anyone help? n(squared)+10n4544=0 n(squared)6n420=0

Math
I can't figure our how they got the answer to this question: Use the following function to find f(2)? f(x)=x(squared)3 This is how I am solving the problem: f(x)=x(squared) 3 f(2)=(2)squared 3 f(2)=43 f(2)=1 The correct answer is 2 and I don;t

math
Camern is wrapping a present. She does not want any left over wrapping paper. How much wrapping paper does she need to buy. The length of the box is 15in, the width is 3in and the height in 7 in. I did it this way. front and back(height) SA=lw*2 SA=15(7)2

algebra
x+3 over x cubed  x squared 6x divided by x squared 9 over x squared + x 12. i got x + 4 over (x squared + 2x)(x3). am i right?

geometry
These two segments (DG and EH) should come out to be of equal distance. The coordinates of D are (2h, 0) and G are (h,k). Using the distance formula I got the distance of DG to be the square root of 3h squared + k squared. Using the distance formula I got

math
How do you make this this true? 26 = 5 + 3 squared  6 x 7 22 = 5 + 3 squared  6 x 7 406 = 5 + 3 squared  6 x 7

math
convert 12 ft squared to inches squared I got 1728 in. squared Am I right? thankyou!

Mathematics
If (a+b)squared = 361 and ab =120, calculate the value of a squared + b squared

Math
6x(squared)  2xy ________________________ (divided by) y(squared)  9x(squared)

math
961 = X squared + Y squared + Z squared Find possible values for X, Y, Z

math
Given a formula v squared=u squared±2as and 1/2at squared

Albegra
I need to know if my answer is correct for the following two problems. 3 squared 189 divided by 3 squared 7 = 27 problem #2... 9 3 squared 3  2 3squared 3 = 5 Please let me know if these are correct. thanks for all your help.

Albegra
I need to know if my answer is correct for the following two problems. 3 squared 189 divided by 3 squared 7 = 27 problem #2... 9 3 squared 3  2 3squared 3 = 5 Please let me know if these are correct. thanks for all your help.

Albegra
I need to know if my answer is correct for the following two problems. 3 squared 189 divided by 3 squared 7 = 27 problem #2... 9 3 squared 3  2 3squared 3 = 5 Please let me know if these are correct. thanks for all your help.

Physics
If an airplane is moving at a constant velocity of 400 m/s for 20 s, what is its acceleration during this period? 0 m/s squared 20 m/s squared 40.82 m/s squared need more information wouldnt it be need more information because isnt acceleration ending

math
I asked this earlier today but did not get help. Can you please let me know if this question is done properly? Thank you Camern is wrapping a present. She does not want any left over wrapping paper. How much wrapping paper does she need to buy. The length

math
There is a picture with stacked cubes that are each 2inches. + ++ +++ ++++ +=the pic i have of cubes=(+=2in cube) Each side of a cube in the diagram measures 2 inches. What is the total surface area and volume of the solid? I did A=s squared A=2 squared A=