Trig check my work please?

87,593 results, page 27

chemistry

At what temperature (C) will a gas sample occupy 6.1 L if it originally occupies 17.8 L at 27.1C? T1V1=T2V2 T1(6.1)=(17.8)(300.25) T1=876? Please check my answer

MATH>>>>look.need.help.please.

what is the value of the expression (4.32 x 10^-3) + (6.025 x 10^-3) ? i came up with either 0.010345*10^-3 or 10.345*10^-3 and when i check them they're both wrong.

need your help

please check this if it correct word. thanks a lot. but for the emergency sadden reason that my father died , I will go to the Philippines earlier than my plan.

social studies

VIII standard could you please suggest a few steps to check child marriages : Sherry edlapadu ap india

calculus--please check

analyze the graph of the function f(x)=x^2+x-90/x+3 a. what is the domain? I think it is x‚-3 (-‡,-3)(-3‡) b. what is the equation of the vertical asymptote? is it x= -3 c. what is the horizontal asymptotes? none

calculus--please check

analyze the graph of the function f(x)=x^2+x-90/x+3 a. what is the domain? I think it is x‚-3 (-‡,-3)(-3‡) b. what is the equation of the vertical asymptote? is it x= -3 c. what is the horizontal asymptotes? none

8th grade math

I am not sure if I did it correct, can you please check this answer for me, Ms.Sue? :) Writing equations in point-slope form: m:3, p:(-1, -2) (y-y1) = m(x-x1) y-(-2)=3(x-(-1)) y+2=3x+3 y+2-2=3x+3-2 y=3x+1

teachers aide

Resources for educating young children with diverse abilities part-3 Please check my answer?This is my last exam. 1--c 2--b 3--c 4--c 5--a 6--d 7--b(not sure) 8--d 9--b 10-c 11-b 12-a 13-d 14-c 15-d 16-a 17-c 18-d 19-c 20-a

Chem

Can someone please check this for me? It's ranking the following bonds in order of increasing ionic bond character. Cl-Cl C-H H-Cl Mg-C H-O Na-Cl Ca-O Cs-F I'm not sure where Fe-O, and Fe-C fall. Thanks -MC

check my science hw please.

24. can provide an economic benefit to A. drug companies B. tourists C.hikers D.endangered species I got A for my answer.

Maths

Check my answer please? Not sure if I did this right. Let y = f(x) be a cubic polynomial with leading coefficient a = 2 and f(-2) = f(1) = f(2) = 0. find the factored form of f. I got: f(x) = 2(x + 2)(x - 1)(x - 2)

Edu tech

Can you please check this Probability can be used to determine the likelihood of specific ________. A:games B:occurrences C:questions D:opportunites D is my answer

Language arts

most unintentional poisoning occur in children under A.10 B.2 C.5 D.6 months My best answer is b can you check please @Ms.Sue

Math

Please check my answer~ Find the distance between points C (4,12) and D (-2,5) to th3 nearest tenth. d=sqrt(-2,4)^2+(5-12)^2 d=sqrt36+49 d=sqrt85 d=9.2

Algrebra

1: Dory bought 2 computers on sale for $210.99 each. He sold them to his friend for $240.00 each. What was his profit? -$52.99 -$58.02 ***** -$421.98 -$480.00 Please check;)

Vocabulary

The woman's screeches (screech)brought the neighbours running to her place. Please find to check whether is is correct. Thanks & regards.

Math 8R - HW Qs. Check

Topic - Logic In the clues below, each variable represent a different digit ranging from 0-9. Determine what digit each variable represent g+g+g = d (3+3+3 = 9) j+e = j (2+0 = 2) g (to the 3rd power) = d (3, to the 2nd power = 9) b+9 = d (6+3 = 9) f-b = c (7-6 = 1) i+h = a ...

physics (please check)

A total resistance of 3 ohms is to be producd by combining an unknown resistor R with a 12 ohm resistor. What is the value of R and how is it connected to the 12 ohm resistor a) 4.0 ohm parallel b) 4.0 ohm in series c) 2.4 ohm in parallel d) 2.4 in series e) 9.0 in parallel My...

algebra -

#21 -can you help me solve this equation: 3x^2 (2x - 2) i keep getting: 6x ^2 -6 #22 can you check this one: (2x ^2) (6x^2) i got 12x #23 can you check this one: (4m^2 + m -2) + (-m^2 - 3m) i got: -4m ^2 + 4m-2 #25 can you check this one: (3x^2 -x -1) + (2x^2 + 2x -1) i got: -...

graphing-reposting

It looks like a double ski ramp...going down, min, then up, then way down to the bottom of the hill, then up slightly, then down. The first minimum is greater than the small rise at the bottom Sketch the graph of a differentiable function y = f(x) with this property: A local ...

Grammar Correction to be made - Please

PROCUREMENT WORK MATRIX

math

solve the matrix equation for ax=bx+c for x={x1} { x2} where a= { 6 0} b={-1 -2} c= {1] [15 1} { 4 -2} [2} please show work if you can

maths indices

Simplify: (2x+3)^3/2 + (2x+3)^-1/2 / 2x+3 Can anyone explain how to work it out please? Thanks

ALGEBRA

SOLVE THE FOLLOWING EQUATION FOR U 4U + 8 = -12 could you please show the work

math

what is the slope and y intercept for the equation y=2/3 x +1 please show the work Thanks

algebra

How do you solve the following equation? I know x= 20 but do not know how to show the work. Please help...

Math

f(x)=x^2-6x+2 Find the h, the x-coordinate of this parabola. Can you please show work??!!

algebra

solve the following equation 5x + 4y = 12 Please show work... Thank You!!!

math

Solve the following equation -5x + 1 > 11 Please include work

simplify w/radicals

(3+4root(15))/(4-3root(15)) please show me your work

math- pre algebra

can you help me with this equation and may you please show your work? -3=3-y

Algebra 2 URGENT

Simplify: 1/u^2-2u-1/u^2-4 Please Show All Work!

Algebra 2 URGENT

Simplify: x+2/x^2+x-2/2x Please Show All Work!

math

solve the equation and please show the work. sqrt x+2-5=0

Math

solve by addition method: please show work. -3x + y = 3 2x -3y =7

Math

2x-1 =13 please help me to understand how to work this one it is due tonight thank you

mat115

please help with math problem. Can you show me the work. 7(-7)-7(2-3) ____________ 2(-6+9) Thanks for your help!

pre-algebra

6y+y=42 combine and solve...show work...please help

Math

Prime factorization of 12*x2*z2(exponents) Please show work. Thanks!

Math

Can someone please simplify this i am lost. X(x+1)+(x+1)(x+2) show your work

math

Simplify. Please be sure to show all of your work. 94-24*2-2/5*1/2

math

Determine if(3/8-1 is a solution to 8x-7y=10. Please show all of your work

math

Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3|

Math

x=-2y+1 x+3y=-2 Please help me solve each system of equations and show your work thanks.

Math

1.5x+4y=8 x+y=7 Please help me solve this system of equation and show your work.

Pre- Algebra

Solve -3(2w-1) = 5w - 19. Please show all of your work.

Math

3P+(2-3P)>28 show work with answer please because I don't understand how to do this inequality.

chem

calculate the PH of [OH-] = 4.5×10−3 M Please show how you work this problem.

college algebra

Please show me how to work this e^.05t =1600

Science!

When many gene pairs work together, this is called......? Help!!!!! Please!!!!!

Math

6-1/5y is less than or equal to 7 Please help me solve this and show your work thanks.

Math

x+y=20 x=y-4 Please help me solve each system of equations and show your work thanks

Math

y=5x-2 6x+3y=15 Please help me solve this system of equation and show your work thanks

Math

x+y=5 x-y=3 Please help me solve this system of equation and show your work thanks

Math

3x+3y=15 3x-6y=-12 Please help me solve each system of equation and show your work thanks.

Math

4x+y=-17 -3x+y=4 Please help me solve each system of equation and show your work.

Math

y=3x-1 y=-2x+9 Please help me solve this system of equation and show your work thanks

Calculus

Find the derivative of f(x) = x^3 Show all the work please and thank you!

Math

y=5x-3 y=2x+6 Please help me solve each system of equation and show your work thanks

Math

x+y=8 x+3y=14 Please help me solve each system of equation and show your work.

Math

2x+y=12 3x-y=13 Please help me solve the system of equation and show your work.

Math

4x-3y=33 x=-4y-25 Please help me solve this system of equation and show your work thanks.

Math

4x-3y=33 x=-4y-25 Please help me solve this system of equation and show your work thanks.

Math

w/4-w/5-1/3=16/15 Please help me solve this and show your work. I Need it ASAP

math

9(x-5)=4x-5 solve for x. please help me with this one and show the work so i can understand

Calculus

Does the line [x,y,z] = [-2,6,5] + t[3,2,-1] lie in the plane 3x - 4y + z + 25 = 0 ? Please show work.

alg

solve the following inequality x^2(8+x)(x-5)/(x+5)(x-2)>/=0 please show work

math..solve for u again.

u-2√2=3. please show work

math

solve by completing the square x^2-3x=4 please show work

calculus

find the rate of change of f(x)-x^2+4 a. from -2 to 0 b. from 1 to 3 c. from -2 to 1 please show work

math

find functions of f and g so that fog = H h(x)=(3x+2)^6 please show work

math

Find functions f & g so that fog = H H(x)=(3x+2)^6 Please show work

Math

Please help me factor this, I just can't get it to work. -12x^2 - 35x - 18 Thanks!

Algebra

Is the Riemann Hypothesis correct? Why or why not? Please show your work.

Math- Urgent

15=y+24 What does y equal? Please show all work.

Math- Urgent

1/4 w=13 What does w equal? Please show all work.

Math- Urgent

2e= 4e-16 What does e equal? Please show all work.

Math - Urgent

3/4x+2=7+1/3x What does x equal? Please show all work.

Math - Urgent

3-2/9b=1/3b-7 What does b equal? Please show all work.

Math - Urgent

3-2/9b=1/3b-7 What does b equal? Please show all work

Math - Urgent

2/3x+1/2x=5/6+2x What does x equal? Please show all work.

Algerbra

Divide (x^6-13x^3+42)/(x^3-7) Please show me how to work the problem

Math- urgent

-4x-2+3x=4 What does x equal? Please show all work.

Math

If the problem is: 3x-22 = x+80 what would x equal? Please show your work.

Quick math help

Can some please help me work out each of these systems? 2. 4x-y=9 Y+2x=12 3. X+3y=13 Y=5-x 4. 3a+b=6 a=10-3b

Quick math help

Can some please help me work out each of these systems? 1. 4y=13+2x 6x+4y=9 2. Y=6-2x 5x=14-3y 3. 4x-6y=15 6x=10+4y

calculus help

find y' and y'' for the equation below. Show work please!!! y= (x^3)/((x+1)^2)

Algebra

solve by substitution. Please show all work. -6x+5y=1 6x+4y=10

Algebra 2

Solving Quadratic Systems x+2y=4 3x-y=5 Please show work!!!

Algebra 2

Solving Quadratic System y=4x+1 2x-y+1 Please show work!!!

Algebra 2

Solve Quadratic System x^2+y^2=2 x^2-6y=10 Please show work!!!

Algebra 2

Solve the system algebraically 2x^2-5y^2=1 x^2+5y^2=68 Please show work!!!

Math

What is 8 3/4 - 5 5/6 =? Shouldn't the denominator be 24 ? What is this answer please show the work.

Math

Add the following. 2/6 + 3/5 + 2/5 + 4/8 + 4/6 =? Please show all the work.

Math

5. Find 4 ratios equivalent to 30% Show work please thank you

math

1)Question : granny georgette and kiwi have a combined age of 77 if kiwi is 13 years less than twice granny georgette age how old is kiwi. please check my answer and correct me if i'm wrong. please. . . . thanks thanks

math

A and B can finsih a work in 16 days and 12 days respectively. A started the work and worked at it for 2 days. He was then joined by B . find the total time taken to finish the work

Math

PLEASE PLEASE HELP ME WITH THESE 2 PROBLEMS STEP BY STEP AND SHOW WORK! z/12=9 what is the value of z show how you found it. 5 x g= 230 what is the value of g show how you found it. PLEASE I REALLY NEED HELP!!!

Physics

A pendulum of length L=26.0 cm and mass m= 168 g is released from rest when the cord makes an angle of 65.2 degrees with the vertical. A) how far (m) does the mass fall before reaching its lowest point? My work: .26m - .109 = .151 m B) how much work (J) is done by gravity as ...

Spanish-Plase check

I had to make some negative sentences. Please check Thank you No tengo nada que hacer. No bebo nunca el batido. No bailo nunca. No hablo nunca francés. Tampoco hablo el alemán No compro ninguno. No quiero comer nada No quiero nunca contestar en la clase. Nadie uso este telef...

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