Trig check my work please?

89,452 results, page 40

Health

please check my answer thanks True or False Fungi is a type of route that a microorganism can travel from one place to another I said True

Pre-calculus-check answer please

Write the standard form of the equation of the circle that is tangent to the line x=3 and has center at (-2,-7). Answer: (x+2)^2+(y+7)^2=49 Is this correct?

math

I've worked these problems but I was just wondering if someone could check over them to see if they're correct...if not please help! (u-2)(u+7) my answer: 7u^2-49u (5t-4)^2 my answer: 25t^2-40+16 Thank you :)

ALGEBRA

I NEED SOMEONE TO CHECK THESE PLEASE!!! IF B IS REPLACED WITH A NUMBER THAT SHOWS THE RELATIONSHIP INDICATED IN THE TABLE, ARE THESE ANSWERS CORRECT? Y = -X + B X Y 1 0 2 -1 8 -7 10 ? 20 ? 40 ? SO, y=-1+1=0....y=-2+1=-1.......y=-8+1=-7........y=-10+-3=-13...y=-20+1=19.....y=-...

math

PLEASE HELP Could someone check my answer? I need to figure out the equation of the circle given the center of (-9,0) and radius of 7. (x-(-9))^2 + (y-0)^2 = 7^2 answer(x+9)^2 + y^2 = 49 is this correct?

algebra

Check whether the ordered pair is a solution to the equation x =3/4; (1/2, 3/4). Please show me step by step how you came up with this answer because I am really confused.

chemistry (please check fornula)

Sorry about that. So would this be right? Change 1.00 kg to 1000 grams. q=(.449)(1000)(1490)= 669010?

To: DrBob222

Can you please check my previous science post. As of right now, you are the only science teacher on this site--which is why I am pleading you to. Thank you very much:-)

algebra

Please help me! Sorry there are 4 questions I need to check my attempts with to see if I am on track. Thanks!! 1. 5-3[2(3x-4)+3] 2. Evaluate when x = -3 and y = 2 3x squared - 4y squared _______________________ 4x - 7y 3. -3/4y = -24 4. m + 1 + 5 = 2m - 1 ______ _ _______ 4 6...

math grade 11

I need help with this question determine the values in k for which the function f(x)= 4x^2-3x+2kx+1 has two zeros. Check these values in the original equation. i don't get how to do it please help me.

math grade 11

I need help with this question determine the values in k for which the function f(x)= 4x^2-3x+2kx+1 has two zeros. Check these values in the original equation. i don't get how to do it please help me.

Algebra -Please check

How do I simply 4^-1x^0/y^-1 possible answers: 1/4y 4y y/4 4 I really don't get these- but I think it might be y/4 because you take the negative to the top and the negative to the bottom, right?

Math - translate (please check)

4. The sum of two numbers is 50. If twice the larger is subtracted from 4 times the smaller the result is 8. Find the numbers is it this x+x(2x-4=8)=50

English

Could you check this sentence, please? 1) Great Britain became the master of a powerful empire that brought her (Britain) in contact with various cultures.

spanish/check please

Mis hermanos y yo los ( oimons/ oyeron) ______ hablar unos minutos en la cocina. answer :oyeron

Chemistry(Please check answer)

The solubility product expression for mercury(I) iodide, Hg2I2 is Ksp = ? My answer is [Hg2^2+^][2I^-^]^2^ Would you agree?

Physics(Please check thanks)

Two vectors have magnitudes 4m and 3m. Which choice is not a possible magnitude for their resultant? 3m, 1m, 7m, 12m I chose 12m. Is this correct?

fractions

Write the following fraction as a numeral: One piece of pie from a pie that is cut into six parts. Please check: 1/6

Simplify (Another Question/problem) 3

Simplify. (27a^(-6) )^(-2/3) I got 1/(9a^4 )as my answer, but can someone again please check this. I will appreciate it. I am just unsure if it is correct or not.

Math-please check

Determine if a true bioconditional can be written from each conditional statement. If not, gove a counterexample. 1. If a = b then |a| = |b| Is this true? 2. If y^2= 64 then 3y=24 Is this false? Because if you do -8 both of them aren't equal

Math! Please check!

Suppose angle PQR and RQS are adjacent angles. Whats side do these angles have in common? A: -> PQ B: -> SQ C: -> QR D: -> RQ My choice is D

French

Please check this sentence for grammar. Après que l’invité est venu, il a vu que le chat a dormi sur le lit.

geomertry

i am at connexus and on lesson 10 unit 1 in pre-algebra b. we are at the unit test and i want to know what are the awsers please to 1-18 i have the rest, i just need to check.

English

The sandy area is 1.5 km in length, 40 km in width and has an area of 60,000 square meters. ------------------- Would you check the sentence an correct errors, please?

MATH *PLEASE HELP

Use Green's Theorem to evaluate C F · dr. (Check the orientation of the curve before applying the theorem.) F(x, y) = y2 cos x, x2 + 2y sin x C is the triangle from (0, 0) to (1, 3) to (1, 0) to (0, 0)

Check my answer please

Blank are nutrients that are needed for growth and repair of the body's tissues A. carbohydrates B. Fats (My answer) C. Fiber D: Proteins

biology

1. The number 1,2 and 3 are the nucleotides of the anticodon for the mRNA codon 5' AUG 3'. Thus in order of 1, 2 and 3 the sequence of this anitocodon is...... a. UTG b. ATG c. GUA d. CAU I believe the answer is "d", Please check

Law and Ehtics in Med

Please check my answer thanks :) Which of the following is most pertinent in a legal or courtroom context? 1. Confidentiallity 2. Etiquette 3. Pt's expectaion of privacy 4. Privileged communication I picked 4

Assistance Dogs

Please check my answer thanks :) . Which of the following is not an important job for a puppy foster family to teach? A. Socialization B. Housetraining C. Appropriate chewing D. Play bowing I think it is D

U.S.History

please check Lee won a brilliant victory at Chancellorsville through the tactic of a. dividing his forces b. taking a defensive position c. holding the high ground d. relying on artillery A

English please check the grammar of this sentence!

The Philippines has constantly experienced typhoons, but Typhoon Durian that struck on December, 2006 has taken away the hope of 800,000.

Vocabulary- check my answer

The shirt that Jack stole was worth just three dollars, so he was only charged with a _________. a) ruffian b)misdemeanor.... Is this right??? c)extortion d)condemnation PLEASE HELP

Foreign languages

Can you check these two questions, please? 1)Who coined the term Lost Generation? Who were its most representative writers? 2) Can you briefly summarise the plot of Fitzgerald’s Great Gatsby.

Math! Please check!

Fill in the blank. A pair of intersecting planes ________ intersect in exactly one point. A- always B- sometimes C- never D- not enough information My choice is C.

check my science hw please.

25. All of the following factors affect an area's biodiversity EXCEPT A. areas B.number of endangered species C. climate D. diversity of niches. I got C for my answer.

please check Ms.Sue

4.   Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today.   A. oxygen  B. lead  C. hydrogen  D. ore  A? Reed told me yes for A,but I still was not sure!

Math (please check my answer!!)

What other information must be given in order to be able to prove the two triangles congruent by ASA? i.imgsafe(.)org/c64c59dad9.jpg 1. T=S 2. P=S 3. P=R<<< 4. PQ=QR

Health PLEASE CHECK ANSWERS

Help Please Can u check my answers? < = my answer If you do not experience some pain from your workouts, you are probably wasting your time: A.myth < B.fact You should still watch what you eat when you are exercising, in order to maintain a healthy weight: A.myth B.fact...

maths PLEASE HELP

how to work out partial fraction decomposition when given 1/x(x^2+1) and 2x-1/(x+4)(x-3) if you could give me an idea of the formula and what changes i need to make to the formula when the denominator changes that would help and please use idiot speak because the text books ...

Intermediate Algebra

solve equation (x+1)(x-2)=54 Eric stated that the solution would be (x+1)=54==> x=53 or (x-2)=54==> x=56 However at least one of these solutions fails to work when substituted back in the orginial equation. Why is that? Please help Eric to understand better, solve the ...

physics (cross product vectors)

Two vectors are lying in the xz plane: A=2.00i + 3.00k and B= -9.00i + 2.00k. a) What is the value of AxB? Check my solution: I found through calculations that the value is 23j. b) What is the magnitude |AxB|? I could do ABsin theta, but I have no angle between. So am confused...

ELA

t the library, the quickest way to locate varied, reliable information for your research paper is to      A. check the encyclopedias. B. search the card catalog for related titles. C. ask the reference librarian. D. check the Readers' Guide.

Trig

From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B, on the oppisite side of the runway are 6 degrees and 13 degreess respectivel. The points and the tower are in the same vertical plane and the ...

Math ~CHECK MY WORK~

You have $60 in your wallet and want to buy some new CDs. If the CDs are $11 each, what number of CDs, x, can you buy? Write and solve an inequality. Then explain your answer. My Answer: 11x <= 60 divde by 11 x <= 60/11 or 55/11 x is an integer x<=5 5 CD's, which will...

English

1. I got out of my car to check the engine. 2. I got off my car to check the engine. (Are both the same? In #2, what is the part of speech of 'off'? Is 'off' an adverb or a preposition?) 3. I got out of my car to check the engine. 4. I got out of my car to check out the engine...

Review job questions

Before I email my resume can someone please review my response to these questions. Please submit your response to the following 5 questions along with your resume: 1. How many years experience do you have in office coordination and organization? I have 3 years experience. 2. ...

MARKETING

I Tried looking these up on the dictionary for Jiskha it didn't help please help.. matching PLEASE HELP? 1. labor force. 2. open shop 3. yellow dog contract. 4. flextime. 5. job discriminiation 6.strike. 7. minimum wage. 8. right-to-work law. 9. collective bargaining. 10. ...

English

Could you please check these sentences, please? Thank you very much for your invaluable help. 1) This TV programme concerns young people with discipline problems. They are sent to different parts of the world and live with families with very strict parents. 2) The first ...

trig

if sin2x=3sin2y, prove that: 2tan(x-y)=tan(x+y)

trig

Graph the followiing function from x + 0 to x = 4 pi y = 3 cos squared x/2

Trig

Find the exact value of: tan(-3pi).

trig

eliminate the parameter t from the following x = 9sin t y = 9cos t

trig

If a = 5 cm and b = 3cm, use the Pythagorean Theorem to find c

trig

If an angle is 1 radian, what is the arc length in radians?

Trig

What is sin^2 - cos^2 x/ 1-2cos^2 x, using the identities.

trig

solve 2sin^2x+sinx-1=0 in the interval [0, 2pi0

algebra with trig

how do you solve an inequality and graph it's solution?

trig

for a tangent graph is one of the asymptotes AWLAYS at - pi/2 ?

trig

simplify cosecant (2(square root of 3) divided by 3

Trig

given sin(4x)=5/13 in Q II find Tan(2x) and cos(2x)

trig

how do i solve tan(165) and sin(285)

trig

unscramble these letters into 3 words: rceureigthorty

trig

2cosx+sinx+1=0 how do I get everything in one function?

trig

Solve for X. Leave answers in logarithmic forms. 3^(2-x) = 2^x Thanks.

Trig problem

What is a coterminal angle with 170 degrees?

trig

solve sin x-1=0 for 0degress<x<360 degrees

trig

How do I find the "exact value" for the arcsin of -pi/3 radians?

trig

Find sin è/2 for cos è = 1/4 and è lies in Quadrant I.

trig

how do i find cosX if i am given sin x= -4/5 and tan <o???

trig

Factor each expression: cos^2x- 2cosx+1 4cos^2x-1

Trig

4sin^2x-1=0 Are the angles 30, 120, and 210 and 300?

Trig

4sin^2x-1=0 Are the angles 30, 120, and 210 and 300?

Trig

in the equation y=acos b(x-h)+k, what exactally does b represent. How is it helpful?

trig

If f(x) + log 2 (subscript 2) and g(x) = 2x (squared) + 14, determine the value of (f o g)(5)

trig

In a diagram of circle, chords AB and CD intersect at E. If AE = 3, EB = 4, CE = x, and ED = x - 4, what is the value of x?

trig

In triangle ABC, sinA=0.6, a=10 and b=7. Find sinB

trig

find all solutions of the equation tan(sq)x=1

trig

2sin(3x-3.14)-1 find the inverse form of this equation

trig

How do you find the asymptote of an exponential function? for example: f(x)= 2^x + 3

trig

Solve the oblique triangle given the information:a=3, b=4, ã=40°

trig

What is the period, amplitude and phase shift for: y=2sin(3x-pi)

trig

sin²u + tan²u + cos²u/ sec u simplify

Trig 30

How would I find the general solution for x/2=2pi/3 and x/2=pi/3?

trig

{tan^2x(1+cot^2x)} is equal to{1 divided by 1-sin^2x}

trig

find the value of cosec(-120 degrees)

Trig

Solve for x in the interval [0,2pi) sin^2x+2cosx=2

Trig

What are some real life applications of logarithims?

Trig

What are some real life applications of logarithims?

trig

Solve the triangle ABC if angle A = 76 degrees and a = 12, b = 4

trig

verify: cot(-t)+csc(-t)/sin(-t)=1/1-cos(t)

trig

verify: cos(x)+sin(x)tan(x)=sec(x)

algebra 2 / trig

what is the square root of negative 150?

trig

can you help me find cos 2x if sin x = -12/13 (x in 3rd quadrant)

trig

Find the values of the followin: (cot30deg) (sec45deg)

trig

find exact value of cos(23pi/6)

adv.alg/trig

Square root of 300

trig

What are the maximum and minimum values of 6cos(πt/26)?

trig

how do you solve: find cos2x if sinx is equal to 1/5

trig

how do you establish the identity of cos(3pi/2+0)=sin0

trig

what is the classified given angle of 177 degrees?

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