# Calculus (Answer Check)

86,066 results, page 92

### Please HElp CHemistry MIDTERM

A 2.00 ml sample of an aqueous solution of hydrogen peroxide, H2O2 (aq) is treated with an excess of Kl (aq). The liberated I2 requires 12.40 mL of 0.1025 M Na2S2O3, for its titration. Is the H2O2 up to the full strength (3% H2O2 by mass) as an antiseptic solution? Assume the ...

### linear algebra- check question

I just want to make sure my reasoning is correct. Let A be a 7X3 matrix whose rank is 3 a)are the rows of A linearly dependent or independent? I said dependent because a matrix whose rank is 3 means the row rank is 3, but if there are 7 rows then they have to be dependent on ...

### Chemistry-check answer please

I am given a question where I have to state which combination of electrodes will result in the greatest voltage and which will result in the lowest voltage. The metals given are Zinc, Copper, Silver and Hydrogen I think that silver and copper would give the greatest voltage ...

### Dental Questions Check Help Please!!!

1)Each state has a dental board of examiners responsible for enforcing that particular state's Dental Practices Act (DPA). The DPA contains similar requirements for dentist conduct. Which of the following is not covered by the DPA? A. Americans with Disabilities Act (ADA) B. ...

### Chem Check

Can someone verify my answers please? convert the folowing into a pressure reading expressed in torr A. 1.25atm * 760torr/1.0atm = 950. torr B. 2.48 x 10^-3 atm * 760torr/1.0atm = 1.88 torr C. 4.75 x 10^4 atm* 760torr/1.0atm = 3.61 x 10^7 torr D. 7.60 x 10^6atm * 760torr/1....

### calculus II

(A) 2 students are sharing a loaf of bread. Student A eats half of the loaf, then student B eats half of what remains, then student A eats half of what remains, and so on. How much of the loaf will each student eat? (B) 2 students are sharing a loaf of bread. Student A eats 2/...

### World History Answer Check (Ms.

Why does Plato believe that philosophers would make the best rulers? What men would make poor ruler? A: Plato believe that philosophers would make the best rulers because, according to Plato, they have knowledge of truth that others do not and only they can make crucial ...

### math-marginal analyisis

Just need someone to double check this problem. I just don't feel comfortable with my answer. An enviromental study of a certain communtiy suggests that t years from now, the average level of carbon monoxide in the air will be Q(t)=0.05t^2+0.01t+3.4 parts per million. (Read as...

### Honors Geometry

You work for a fencing company. A customer called, wanting to fence in his 1,320 square-foot rectangular garden. He ordered 148 feet of fencing, but you forgot to ask him for the width and length of the garden (these dimensions will determine some of the details of the order, ...

### Calculus

The weekly demand for the Pulsar 25-in. color console television is given by the demand equation p = -0.03 x + 571\ \ \ \ \(0<=x<=12,000\) where p denotes the wholesale unit price in dollars and x denotes the quantity demanded. The weekly total cost function associated ...

### Physics - Mechanics and Ocsillatory Motion

Suppose that each of the three masses in the figure below has a mass of 5.05 kg, a radius of 0.0679 m, and are separated by a distance of 9.9 m. If the balls are released from rest, what speed will they have when they collide at the center of the triangle? Ignore gravitational...

### World History Answer Check

1. What was the overall effect of Napoleon's Civil Code? A: The overall effect of Napoleon's Civil Code was to erode the remnants of the feudal system by further weakening the traditional power of the nobility and clergy. 2. Why did being a sea power help Britain to survive an...

### Physics

A sphere of radius R has inhomogeneous charge distribution on its surface. Its surface charge density is σ = σ0 cos θ, where σ0 is a positive constant, and θ is the angle from the “north pole” to the point of interest and satisfies 0 ≤ θ...

### Math(Check Please)

1. Which line is the flattest (or is less steep)? Why? a.

### More Math To Check Please

4c^2 - 12c + 9 This is what I got: (2c+3)(2c-3) *Is that correct.? No, it is (2c-3)^2.

### word unscramble

xhfzhgzhoita Check the spelling. I found no matches.

### English

Could someone check my answers for this exercise. Dangling Modifiers

### computers

What is the main disadvantage of relying on spell check on your computer?

### algebra

what does it mean to solve and check for extraneous solutions for sqry+9=1

### algebra

I need help with: solving and check for extraneous solutions. sqrt y+9=1

### for bobpursley please check

ok So The American Association of Labor legislation did what then n

### algebra

When solving a rational equation, why is it necessary to perform a check?

### algebra

graph and check to solve the linear system. problem: 2x-3y=-3 x+6y=6

### english

i had a parargrahp writen i want you to check if its right orno t.

### pre-algebra

can someone check if this inequality is solve right 5x + 3 >= 28 -3 -3 5x >= 25 5 5 x <= 5

### Math 116 algebra please check

Solve -0.8x < -56 The solution is x<70

### Math 116 algebra please check

Solve 8x - (5x + 7)= 17 The solution is x= 8

### Math 116 algebra please check

Solve 5/2x + 1/4x = 9/4 + x The solution is x 9/10

### math - scientific notation

please check. thanks. (8.3 x 10^-15) (7.7 x 10^4) = 6.391 x 10^-10 Is that right?

### science

i need help making a catapult. im gonna check my pc tomorrow

### Math check

Find the y-intercepts for the function given by: f(x)= 4/(x+5)-1/(x-4)/2/(x-3)+3/(x+2) I am stuck

### Math check

express in terms of i and simplify: srqt-54 is it -3isqrt6?

### college

What is the ICD-9-CM code for a routine infant health check?

### math

Could someone please check these for me? 1. Find the function value if x=2 f(x)=x^3 F(2)=8

### 7th grade

how do check to see if your caluator does order of opreations

### math

can someone check this please find indicated outputs for f(x)= 4x^2 - 2x f(0)=0 f(-1)=6 f(2)=14

### science

what is radiation? What are some good sites that I could check out? Thank you!!:)

### To:Sabrina

Do you think you have time to check my french homework. thanks

### algebra

Find the slope, it it exists x+7y=14 x=7y/14=2 check this problem for me please

### math

8x -5y =20 5y -8x=-20 x= -4 Solve the system of equations by graphing. Check this problem for me.

### algebra

Everytime I send a problem for someone to check no one does why!!

### social studies

article on "role of media to check corruption"

### Algebra

When solving a rational equation, why is it necessary to perform a check?

### Math

Can you please check to see if these are right? We have to set each of them to y. Thank You. x-y=-3: y=-3x 2x+y=5: y=5-2x 2x+y=8: y=8-2x

### Math Check

Is this correct we have to set this problem equal to y? 2x-y=4: y=-4+2x

### ALGEBRA

When solving a rational equation, why is it necessary to perform a check?

### science

Dr bob, can you check my reply to chem question from andy thanx

### math

x+4/2x*6x^2/x^-16= (x+4)/2x*6x(x)/(x+8)(X-8) rational expression using factoring could some check this.

### Alg 2 Please can Someone Check this???

1) 8^2y = 52^4y+3 2) 2^3(2y) = 2^26(4y+3) 3) 6y = 104y+78 4) -98y = 78 5) y= -0.796

### algebra

-12x^6+24x^5-18x^2/-6x^2 3x^4+x^3-3x check see if I did it right.

### Math

Why is it necessary to perform a check when solving rational equations?

### Math(please check)

Simplify each expression: 1) (x+8)^2 = x^2 + 64 2) (x-2)^3 = x^3 - 8 3) (x-2y)(x+y) = x^2 - xy -2y^2 4) (x+2)(x^2+3x-2) = x^3 + 5x^2 + 4x-4 Are my answers correct?

### Algebra, ( check please)

A/3+4=6 I subtracted 4 from 4, and 4 from 6. and I got A/3+2= But how do I solve it from here?

### Math

Check please Rewrite using distubutive property 3(x-2) 8(z-3) (t-4)5 -2(x-7) 3x-6 8z-24 5t-20 -2x+14

### 5 th math

what is 1/8= ? Equivalent fraction THIS IS WHAT I GOT ? = 2/16 ,4/32 AND 8/40. CAN YOU PLEASE! CHECK IT FOR ME MS. SUE THANKS!!

### Algebra

solve the eauation check for extraneous solutions. log5 x=4

### Math

Solve each equation by using the properties of equality. Check. 4x – 18 = 65

### Basic Algebra

solve the equation & check your solution: 2/5x-9/25x=5

### Basic Algebra

solve the equation m, and check the solution: 5/6x-1/5x+4=7/10x

### Algebra

Solve the equation 5x+7=13-7x graphically. then check your solution algebraically.

### Algebra

Solve algebraically and check your potential solutions: sqrt((x+2) -x =0

### help in math

solve and check each of the following quadratic equation (1) x^2=6x (2) x^2=3x (3)x^2=17x (4) x^2=5x+6 (5) x^2+9x=10

### Lif oritation

Wht are the check and balance that control the media?

### Math

Solve & check your solution ( if checking isn't possible, explain why ) 5x/4 + 1/2 = x - 1/2

### Ms. Sue Help me with my poem

Please look at my last post, so you can check my answers.

### Algebra2

Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2

### Algebra2

Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2

### Grammar

He came in for his preoperative _____. A) check up B) checkup I answered B

### math

solve 9x<-27 I did 9x/9<-27/9 x<-3 Just a double check. I believe this is right Thanks

### 7th grade math

solve each equation. Check your solution. 1) 7 2 -X = - 3 3 2) 2 1 7c- - = - 3 2

### Literature

Hi where can I find a free on line thing to check my writing ?

### alg 2 check?

The polynomial 15xy+3x^3y^4 is what degree? I do not understand how to solve this

### aLGEBRA 2 help please would appreciate

x/x+3 -x/x+3=x^2+9/x^2-9 solve for x and check your answers

### Math check

Round 9.9957to the nearst hundredths 10.0000

### MATH(CHECK ANSWERS=1)

complete the statement 4c = blank p A.2 B.1(I PICK THIS) C.8 D.16

### Alg 2

check for extraneous solutions. 0, 7^4 2^4, inside the equation x^5/6 = 9x^7/12 - 14x^1/3

### maths

Solve this equation by completing squares and then check the solution.. x = 21/x-4

### hectorr

Solve the fractional equation check yur solution 3[2x-(x+7)]=5(x-3)

### Math

Name the coefficients in the polynomial 4x^2+3x-3 a. 4, -3, -3 b. 4, 3 c. 4, 3, 3 d. -4, -3 I choose d Check it pleaase!

### math helpppp !

Solve the equation and check soultion 2(13t-15)+3(t-19)=0

### Algebra

Divide, if possible, and check. If a quotient is undefined, state this. (-4.9)(7.2)/0

### business math

how do you check to see if your dollar markups are correct

### Civics

Would someone be willing to check my quiz answers?

### Maths

Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you

### Math

Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you

### English

What are the answers for chapter 9? Final Check: Money Problems

### Mrs.Sue

Could you please check my answers down below.

### Mrs.Sue

Can you please check my answers down below?

### Math 222

I need someone to check this to see if I am doing it correctly. k^3+k k^2+k-42 k(k^2+1) (k+7)(k+6) k=-7 k=6 (-0,-7)(-7,6) (6,0)

### Math

add or subtract. P.s this is a polynomial. (2x^2 + 6x + 1) + (-7x^2 + 2x - 3) A. -9x^2 -8x + 2 B. 5x^2 + 8x - 2*** C. 5x^2 - 8x + 2 D. 5x^2 -4x -2 i choose B. check please

### math

y-x=1 2x-y=1 changing it to y y=-x+1 y=2x-1 can someone check if I did it right? If not, please correct me.

### Algebra 2

Solve each equation for the variable. Check your solutions, if possible. x/2+1=6

### Math

which of the following expression is true? 2^4*2^3=2^12 3^3*3^6>3^8 4^2*4^2>4^4 5^5*5^2=5^10 i think is the c but please check for me.

### English Check please

Ravenous and cavernous italicized meaning is

### Probability (check)

In how many ways can 2 singers be selected from 4 who came to an audition? a. 6 b. 2 c. 12 d. 4****

### Math

7/8-5/12= 21/24-10/24=11/24 Can you check to see if I did this right and if not can you help me figure it out. Thank you for all your help.

### math or chemistry

Check pls. 5.4 x 10^-2 by 2.5 x 10^-3 by 7.9 x10^-3 m volume = 107.44 x 10^-8 m^3

### chemistry (charges)

just want to check if this group is neutral, R-NH2 thanks!

### math please check

(13-2)squared + (14-12 divided by 3) (11 * 11) + -.6 121+ -.6 =120.4