9+2(10x+2) Does the  before the parenthesis change the sign of the numbers inside of the parentheis? ie. Does 10x become 10x and does +2 become 2? Thanks!
36,250 results
math
Which system of inequalities is represented by the graph? A system of inequalities is graphed on a coordinate plane. One line passes through left parenthesis negative 5 comma 3 right parenthesis and left parenthesis 0 comma 8 right parenthesis. The second

math
Complete each statement to identify the sign. Part A The sign of the product of two negative numbers is A. positive. B. negative. Part B The sign of the quotient of numbers with opposite signs is A. positive B. negative.

geometry
Enter your answer and show all the steps that you use to solve this problem in the space provided. Find the image vertices for a dilation with center ( 0 , 0 ) and a scale factor of 4. Quadrilateral with vertices at A left parenthesis negative 3 comma 1

math
What is the solution of the system? y equals 9 x minus 2 line break y equals 7 x plus 3 A. left parenthesis negative 5 over 2 comma negative 29 over 2 right parenthesis B. left parenthesis 5 over 2 comma 41 over 2 right parenthesis C. left parenthesis 2

d/dx
d/dx( ln sin(pi/x) ) = ? Thanks. If those are absolute value signs, the derivative will not exist when sin (pi/x) = 0, because of the sign change that occurs there. Assume sin (pi/x) > 0 Let u(x) = pi/x and v(x) = sin x, and use the chain rule. d/dx ln

algebra
q = 2, evaluate left parenthesis 34 plus 18 times q right parenthesis minus left parenthesis 5 Superscript q baseline plus 7 right parenthesis

!!!Physics check my answers!!!
1. What does the sign of a foce indicate? A. A negative sign indicates a repulsive force, while a positive sign indicates an attractive force. B. A negative sign indicates an attractive force, while a positive sign indicates a repulsive force. C. A

Chemistry
2 Al(s) + 3 Cl2(g) → 2 AlCl3(s) Into a cylinder with a moveable piston (pressure stays constant), a piece of aluminum is placed and chlorine gas is added. After they react, the temperature inside the piston is considerable higher than its initial

ASL
1. numbers are formed in asl using a technique similar to the one used in fingerspelling True** 2. What number is shown on the sign? 5** 3. What number is shown on the sign? 20** 4. What number is shown on the sign? 22** 5. What number is shown on the

algerbra help azap
Ten times a number, x, is onehalf the sum of the number and three. Which equations represents this situation? A.10x=1/2x+3 B.10x+1/2x+3 C.10x+1/2(x+3) D.10x=1/2(x+3)

algebre i need help
Consider the following graphs. The figure shows two graphs in the xyplane. The graph on the left is labeled as Graph Upper A. The xaxis is labeled as Time left parenthesis seconds right parenthesis and the yaxis is labeled as Elevation left parenthesis

Math
Which of the following ordered pairs is a solution of the equation y equals negative 4 x squared? A. left parenthesis negative 2 comma 16 right parenthesis B. left parenthesis 1 comma negative 8 right parenthesis C. left parenthesis 0 comma negative 4

geometry
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Find the image vertices for a dilation with center ( 0 , 0 ) and a scale factor of 4. Quadrilateral with vertices at A left parenthesis negative 3

Math
1. Which of the following tables of values is correct for the equation y equals negative 3 x squared? 2. Find the horizontal change and the vertical change for the translation 3. The point C(3, –1) is translated to the left 4 units and up 1 unit. a.

Math
The area of a rectangular art studio is given by the trinomial 12 x squared plus 5 x minus 2. What are the possible dimensions of the studio? Use factoring. A. left parenthesis 4 x plus 1 right parenthesis and left parenthesis 3 x minus 2 right parenthesis

math
Combine like terms to get equivalent expression: 0.5(x^4  3)+12 ...inside parenthesis is x to the power of 4 minus 3. THANK YOU!

math
A square has a perimeter of 12 units. One vertex is at the point leftparenthesis negative 1 comma 1 rightparenthesis, and another vertex is at the point leftparenthesis 2 comma 4 rightparenthesis. Which of the following points could be another vertex?

Physics
15 At a particular location and time, sunlight is measured on a 1 m2 solar collector with an intensity of 500.0 W. If the peak intensity of this sunlight has a wavelength of 5.60 x 107 m, (a) What is the frequency of this light? When you input large

algebra 2
For the following linear function, find the domain, range, and intercepts. Then find the minimum and maximum values of f left parenthesis x right parenthesis on the given interval. Write the domain and range in interval notation. f left parenthesis x

Math
I am outside the path. outside numbers 8,10,3,7)I am the difference of 2 numbers inside the path. Inside umbers are (2,6,9,10)I am less than 5. What number am I? I am inside the path. Inside numbers (2,4,6,7,9)`I am the difference of 2 numbers outside the

Math
The area of a rectangular room is given by the trinomial x squared plus 3 x minus 28. What are the possible dimensions of the rectangle? Use factoring. A. left parenthesis x minus 7 right parenthesis and left parenthesis x plus 4 right parenthesis B. left

Physics
a) What is the frequency of a photon of UV radiation ( = 2.00 x 10^7 m)? When you input large numbers such as those in this problem, then input the numbers with parenthesis so as to obtain the correct answer. (b) Calculate the energy of a photon of UV

math
1. Triangle ABC is shown on the graph below. Triangle ABC is shown on a graph. Vertex A is at the point left parenthesis 1 comma 3 right parenthesis. Vertex B is at the point left parenthesis 4 comma 5 right parenthesis. Vertex C is at the point left

math
Use the formula S equals 2 leftparenthesis l w rightparenthesis plus 2 leftparenthesis l h rightparenthesis plus 2 leftparenthesis w h rightparenthesisto find the surface area of a rectangular prism with the following dimensions: length = 2 cm width

Math
Can someone please help me with an algebra problem? 48b=12 I really get confused with the absolute value symbols and a negative sign outside of them. Don't worry about it; it does tend to be a bit confusing. I'll explain the difference between inside

math  algebra
When solving equations by adding integers, what does it mean when one number is in parenthisis? Do you do something different when they are in parenthisis? Example below: 36 + (28) + (16) + 24 = y Thank you Numbers in parenthesis means the number is what

Programming in basic
There are parentheses inside parenthesis.the operations inside the_pair are performed first.outer,inner,any,all of the above

Mathematics
Hey guys! I have a new topic in algebra and I was hoping someone could help me out? Thanks! Determine whether the following relation is a function. leftbrace left parenthesis 3 comma 7 rightparenthesis comma leftparenthesis 3 comma 8 rightparenthesis

Decartes Rules
Use Decartes Rule of signs to determine the possible number of postive and negative real zeros for the given function. Please check my answers? 1. f(x)=7x^9+x^5x^2+6 This is what I did: There are 2 sign changes f(x)=7(x)^9+(x)^5(x)^2+6 There are 2

math
What is the period of the function f(x)=6\sin(3\pi x+4)2f(x)=−6sin(3πx+4)−2f, left parenthesis, x, right parenthesis, equals, minus, 6, sine, left parenthesis, 3, pi, x, plus, 4, right parenthesis, minus, 2?

8th grade math
if you have a minus sign outside of the parenthesis what does it mean

Math 124
There are several ways you might think you could enter numbers in WebAssign, that would not be interpreted as numbers. N.B. There may be hints in RED!!! You cannot have commas in numbers. You cannot have a space in a number. You cannot substitute the

gas laws chemistry
A neon sign is made of glass tubing with an inside diameter of 12.7 mm and length of 16.0 m. If the sign contains neon at a pressure of 7.56 torr at 33°C, how much neon is in the sign?

Math Algebra 1
i was wondering if anyone could help me on this problem. expand: x^2 (y^2 + 10x) z^3 (5x + 3z^4) First one: x^2 (y^2 + 10x) x^2 is the same thing as 1/x^2. Therefore, we have this: 1/x^2 (y^2 + 10x) Multiply using the distributive property: y^2/x^2 +

Math
i see were u got that from but this 1 is confusing. 6 (index 3) square root of 36 times 2 (index 3)square root of 6 Please use the following for roots: sqrt cubroot etc. Those, with parenthesis, make the problem clear. 6 cube root of 36 times 2 cube root

math
1: Write the inequality for the graph. Parenthesis means a circle surrounding the number. 2  1  0  1  (2) 2: 6 5 4 3 2 1 0 1 2 3 4 4.25 in between 5 and 4 3: y > 2 4: x > 4 (less than or equal to sign)

math help pls pls pls
Choose the polynomial written in standard form. x^3y^2 + 4x^4y + 10x^9 x^4y^2 + 4x^4y^5 + 10x^2 xy^2 + 4x^3y^8 + 10x^2 x^4y^5 + 4x^3y^2 + 10x^2 is it the last one pls help

Math
Use the formula S equals 2 leftparenthesis l w rightparenthesis plus 2 leftparenthesis l h rightparenthesis plus 2 leftparenthesis w h rightparenthesisto find the surface area of a rectangular prism with the following dimensions: length = 2 cm width

Probability and statistic
Suppose X has an exponential distribution with mean equal to 13. Determine the following: (a) Upper P leftparenthesis x greaterthan 10 rightparenthesis (Round your answer to 3 decimal places.) (b) Upper P leftparenthesis x greaterthan 20

8th Grade AlgebraRadicals:Answer Check
Change each decimal to a fraction in lowest terms. 1) 0.4242.... Answer: 14/33 2)0.58 Answer: 29/50 3)0.14 (Repeating sign over both numbers) Answer: 14/99 Write each expression in simplest form. ( means that it is inside a square root. 1. (54 Answer: 3(6

math
When you are solving inequalities, when does the sign change and when does it not? For example, in 4x 5 > 8 I know I add 5 to both sides, then I have 4x > 13 Divide both sides by 4 and it becomes x < 3.25 But WHY does the direction of the sign change?

Intermediate Algebra
Determine whether the point (1, 8) is a solution of the system 2x + 6y = 50 10x + 0y = 10 by substituting the point into each equation. So far I have: 2x=6y=50 y=502x 10x+10y=10 10x+0(502x)=10 10x+0=10 x=10 y=502x y=502(1) y=502 y=48 PLEASE HELP! I'm

math
1.Order the numbers from least to greatest. –3, –8, –6, 2 A 2, –6, –8, –3 B –3, –8, 2, –6 C –8, –6, –3, 2***** D –8, –3, 2, –6 2. Determine the sign of your answer, then find the SUM or DIFFERENCE (10)+1 9 11 9 11

how about his one
7+ 5x = 10x2? im not sure I know its 1, but im not sure how. 7 + 5x = 10x  2 Since we need to get the unknowns on one side and the knowns on the other side and change their signs: 5x  10x = 7  2 5x = 5 x = 1 wait how did you what number did you

math
how do you add and subtract + and  numbers? Is there a rule? Yes. The adding rule is this: If the signs are the same, add the numbers directly, then use the sign of the numbers. If the signs are different, Subtract the smaller from the larger, and use the

Prealgebra
Solve. 29x – 2(9x – 0.455) = 10x + 0.525 Give us you thinking on this so we can help you solve the equation. What is it you don't understand about solving this eqution? 29x –2(9x – 0.455) = 10x + 0.525 29x – 18x – 0.91 = 10x + 0.525 11x –

calculus
Which of the following is a step in evaluating ç(integer sign) cos^2 5x dx A.ç(integer sign) 1 + cos 10x / 2 dx B.ç(integer sign) 1  cos 10x / 2 dx C.ç(integer sign) 1 + cos 10x / 20 dx D.ç(integer sign) 1  cos 10x / 20 dx A

Chemical / Physical Changes Quiz check my answers
1. A ____________________ occurs when two or more substances interact forming a new substance. A. Physical change B. Chemical change **** C. Ecosystems D. Physical reaction 2. Is iron rusting a Physical or Chemical Change? A. Physical Change B. Chemical

Decartes Rule of SignsCheck Problems
Use Decartes Rule of signs to determine the possible number of postive and negative real zeros for the given function. 1. f(x)=7x^9+x^5x^2+6 This is what I did: There are 2 sign changes f(x)=7(x)^9+(x)^5(x)^2+6 There are 2 sign changes So, are

algebre i need help
Consider the following graphs. The figure shows two graphs in the xyplane. The graph on the left is labeled as Graph Upper A. The xaxis is labeled as Time left parenthesis seconds right parenthesis and the yaxis is labeled as Elevation left parenthesis

algebra
How do you factor numbers? 2x squared + 5x3 for instance? 2x^2 + 5x 3 Make two sets of parentheses. ( ) ( ) The first number in each set must be such that the product will be 2x^2. Obviously, that must be 2xand 1x so put them in. (2x )(x ) The next thing

Math
I am inside the path. (inside numbers 7,6,9,3) I am the difference of 2 numbers outside the path oyside numbers(7,8,5,6). What number am I? Use addition facts to help you.

Math  Calc 2/Algebra
I'm trying to find the partial fraction decomposition of: 10x^2+2x2/x^2(x+1) I already found B=2 and C=6 Plugging in the numbers, I get: 10x^2+2x2=Ax(x+1)+(2)(x+1)+(6)x^2 How do I solve this for A? Maybe this is just some algebra that I'm rusty on. But

Math
Find the vertical and horizontal asymptote of this Hint there are two HA and one VA (√16^x6+9)/9x^3+4 The square root sign is suppose to apply to everything in the parenthesis

Math
When you multiply a positive number by a negative one, what is the sign of the answer? a. always negative b. always positive c. always the same sign as the larger of the two numbers d. always the same sign as the first of the two numbers I believe the

math
which set of numbers is NOT ordered from leats to greatest? A. 4,division sign 2, 2 B. 1/4, pi sign, 2 ex.)2 C. 7/8,1,6/10 D. 0.15,1.5,1.05

Math
The solution set of radical(x  1) (is greater than sign) 5 is the set of all real numbers x such that: F. x (is greater than sign) 4 G. x (is greater than sign) 6 H. x (is greater than sign) 24 J. x (is greater than sign) 25 K. x (is greater than sign) 26

Algebra I
Thanks Reiny, but I'm still lost. I understand how you multipled by 10X on the right to get 17x, but you went too fast on the left, and I have no idea how you got 10x^220 from the starting left side. Can you show each step? Thanks, Carol x  2(1/x) =

math 7th
9+2(10x+2) Does the  before the parenthesis change the sign of the numbers inside of the parentheis? ie. Does 10x become 10x and does +2 become 2? Thanks!

Algebra
Could someone please help me find x in this problem and explain how you got the answer? 2(3x  1) = 5  (x + 3) I checked the answer I got in the back of my algebra book and it said the answer was 4/7 but my answer was wrong. How did they get 4/7 out of

Math
Tim’s client wants to sell her house and needs an estimate of its value. To get an initial estimate, Tim averages the sale price of similar homes in the area. He also adjusts the value of each of these homes using a multiplier to take any differences in

Math
Using the Descartes Rule of Sign count the number of sign changes of f(x) and determine the number of negative real zeros. 1. f(x)=x^3+x^210x24 My answer: A few signs due change but not enough to say they changed." 0 sign changes of f(x), which means

Math
Using the Descartes Rule of Sign count the number of sign changes of f(x) and determine the number of positive real zeros. 1. f(x)=x^3+x^210x24 My answer: because the signs don't change the answer would be: "0 sign changes of f(x), which means f(x) has 0

algebra
hey i need some help with a couple of questions please..... change all bases to 2 then simplify fully 2^n x 4^n+1 8^n2 (note that i cannot put the division line thingo in) prove that: a^m/n = n(outside radical sign)a^m (inside radical sign) i don't know

Algebra 1
Write an equation for for each translation of y=x 1. left 2 units y = x consists of two 45 degree curves joined at the origin: y = x for x>0, and y = x for x < 0. To move the curves to the left 2 units, you want the sign of the term inside the

math
Working on patterns. There is a diagram. Its a rectangle with the numbers 10, 16, 23 in each corner. Inside the rectangle is a circle and inside the circle are the numbers 9, 12, 24. The directions say to place the numbers 8 to 26 either inside or outside

algebra
I cant get this one nither I tried like 4 times to get right answer. 5x+123x=2x13x x=5 5x+123x=2x13x First, let's get the unknowns on one side of the equation and the knowns on the other side. 5x  3x + 2x + x = 12  13 5 x = 25 x =  5 ok I

Decartes Rule
Can you please check my work? Use Decartes Rule of signs to determine the possible number of postive and negative real zeros for the given function. 1. f(x)=7x^9+x^5x^2+6 This is what I did: There are 2 sign changes f(x)=7(x)^9+(x)^5(x)^2+6 There

Math/Algebra
Could someone please help me with this problem. I posted it yesterday but the teacher who tried to help me didn't know what I was fully talking about and I hope you can. Directions: Find the area of each shaded region in simplest form. (Imagine a medium

percent
how to change percentage to numbers Move the percent sign two places to the left. Add a decimal point there. Actually, don't move the percent sign at all. Get rid of the percent sign. Think about what percent means: Per (each) Cent (the prefix meaning 100.

Math
Find the equation of the tangent line 5x^2+y^2=14 at (1,3). P.S: It's calculus. So far I know this much 10x+2y(dy/dx)=o 10x 10x ___________________ 2y(dy/dx)= 10x (dy/dx)= 10x/2y= 5x/y m= 5(1)/3= 5/3 y=mx+b 3= 5/3(1)+b then what?

Math
Selina has a homework consisting of 4 questions.In each question,she needs to find the value of each power.When she turns in her homework,her teacher says she got 3 correct answers which of the following values did she calculate incorrectly? a.(3)0 = 1

algrebra 1
Could you explain in detail how to do the equation (5b4n ) 2 2a6 keep in mind the 4 and 6 are small numbers on the right top corner and the parenthesis are for the numbers on top and bottom. There is a line in between the upper and lower numbers too.

algebra
Could you pls tell me why I have to change this sign. You should look at the sign like an equal sign. 2/5x 9 < 9/10 2/5x < 99/10 x < 24.75 Why is this wrong?  I know the answer should be x> 24.75, but why?

Science
How did the numbers of squares inside the outline change as the degree of tilt increased? Please help me!

math
Can somebody please help me with this problem? This is the index„³ 5 6^5 The radical sign did not show, but the problem is: 5 is the index (outside the radical sign and then 6 is squared to the 5th power (inside the radical sign is under the radical

biology
if there is no colonies on the wild type or lysate or ADP6only plates, did you obtain an approximate 10xfold change in colony numbers between the different dilutions? did you expect this? pls help

Sign Language
Hi I would like for my answers to be checked for these two questions (Note: I'm not sure if the 2nd one is correct): 1. Several schoolrelated words are based on which sign? a. book b. learn c. school d. study My Answer: book 2. How do you change a

algebra
Divide (3x^3x^2+8x9) by (x1) Please help! I'll show you how this works out: 3x^2 + 2x + 10 x  1  3x^3  x^2 + 8x  9 3x^3  3x^2 2x^2 + 8x 2x^2  2x 10x  9 10x  10 1 Remember when you subtract, you change the signs. This did not divide evenly, so

Science, Chemistry
Hess's law ____. A) makes it possible to calculate ΔH for complicated chemical reactions B) states that when you reverse a chemical equation, the sign of ΔH does not change. C) determines the way a calorimeter works D) describes the vaporization of

algebra
Find the domain and range of the function. 1. f(x)= x^2x I got: Domain= All Real Numbers Range= All Real Numbers > 1 (with a line under the greater than sign) 2. f(x)= 1x^2 I got: Domain= All Real Numbers Range= All Real Numbers < 1 (with a line under

Algebra
I'm not sure how to write a radical sign on the computer but the problem is y+34=5 inside a radical sign.

math
i have to write seven names for 8. using only numbers less than 10. and use at least three different operations in each name. i have to use parenthesis.

Algebra
I think I am a little bit confused with this absolute value thing. When do I change the sign inside? Example f(2)= 22. Is this equal to 4 or do I need to change a sign inside the absolute value when adding. I am trying to get some x and y values to

Math
Solve the following quadratic equation(as exact values) using the quadratic formula. x^210x15=0 I got 5+2sqrt10/2. ^ Sorry hard to write it out. But basically there is a 5 there, the negative sign is supposed to be under the positive sign, then there is

sign language
how do you change a statement in american sign language For example: 1) change the orders of sign 2) change the palm orientation of the signs 3) change your facial expression 4) change the handshapes

math
Working on patterns. There is a diagram. Its a rectangle with the numbers 10, 16, 23 in each corner. Inside the rectangle is a circle and inside the circle are the numbers 9, 12, 24. The directions say to place the numbers 8 to 26 either inside or outside

Math
Working on patterns. There is a diagram. Its a rectangle with the numbers 10, 16, 23 in each corner. Inside the rectangle is a circle and inside the circle are the numbers 9, 12, 24. The directions say to place the numbers 8 to 26 either inside or outside

MATH
Working on patterns. There is a diagram. Its a rectangle with the numbers 10, 16, 23 in each corner. Inside the rectangle is a circle and inside the circle are the numbers 9, 12, 24. The directions say to place the numbers 8 to 26 either inside or outside

Math
Working on patterns. There is a diagram. Its a rectangle with the numbers 10, 16, 23 in each corner. Inside the rectangle is a circle and inside the circle are the numbers 9, 12, 24. The directions say to place the numbers 8 to 26 either inside or outside

Mathproperties
c(a*b) = (c*b)a Is this commutative, associative, or both? It feels like it is commutative since numbers change their order. However, it feels like it is associative, because different numbers are grouped together in the parenthesis. Is it possible to show

Math
Find the integrals. (show steps) (integral sign) xe^(4x^2) I think this how is how its done: (integral sign) xe^(4x^2) it's a u du problem let u=4x^2 so, du=8x dx now you have an x already so all u need is 8 inside and and 1/8 outside the integral [1/8]

algebra
Could you pls tell me why I have to change this sign. You should look at the sign like an equal sign. 2/5x 9 < 9/10 2/5x < 99/10 x < 24.75 Why is this wrong?  I know the answer should be x> 24.75, but why? if this got sent twice, it is by error.

math
when dealing with sigma notation, if i enclose my formula with parenthesis,does it make it different from a formula with no parenthesis? plz help, I saw this in regents prep webpage and I just didn't see any difference, but they say that the parenthesis

math
We did this qs in class so we change the equation into the vertex form Here is the solution. Y=3x^2+30x+41 y=3(x^2+10x)+41 Y=(x^2+10x+2525)+41 Y=3(x+5)^234 I understand everything expected I don't know how we get 34, can you explain please?

Chemistry
Could you tell me how to balance equations like these? The numbers with * before them mean that they're subscripts. You can not change the subscripts, but you may put numbers in the blank spaces. The arrow is like an equals sign. examples ___C*5H*9O+

prealgebra
find the product: (4k to the 5th power)(2k)to the 3rd power. 5th power is inside the parenthesis and the 3rd is outside the parenthesis. Is it 32k to the 8th power or 32k to the 2nd power?

Math
How do you F.O.I.L this? 2(x4) times (x^25)? What do you do in between numbers (for example in between the first and the outer, do you put a plus sign or a multiplication sign?) Thank you for your help in advance.

English
I have an essay and this is one part of my thesis... "In the nineteenth century, some ways the middle class participated in revolutions was by establishing liberalism, one way was through literature, and through the revolutions of 1848." I wasn't sure if

Lit
I have an essay and this is one part of my thesis... "In the nineteenth century, some ways the middle class participated in revolutions was by establishing liberalism, one way was through literature, and through the revolutions of 1848." I wasn't sure if