Trig check my work please?
42,204 results, page 93

English
Can you check if the following statements are possible please? Thank you very much. 1) After 1810 the greater part of African Americans in slavery were born in the United States. 2) White slave owners were afraid of African customs because they couldn’t understand them. 3) ... 
Help
President Bush signed the new Bankruptcy Reform Act into law around April of 2005. This law went into effect in October of 2005. This means that filing a chapter seven bankruptcy is not as easy as it once was. Let’s get on the Internet and do some research to find out: How ... 
Literature
I have to write an expository essay interpreting a peice of art from my textbook. I chose the painting The Grinder(1924) by Diego Rivero. Need help filling this out: Elements of Art: ? Subject Matter A girl is grinding something. Lines and Shapes ? Repetition or Contrast ? ... 
English
Can you please tell me if these sentences are possible? Thank you very much in advance. 1) Are the following adjectives related to weather possible: What's the weather like? It's wet/damp. It's foggy/hazy/misty (are they synonyms?) It's boiling/sweltering/muggy/close It's ... 
trig/precalc
a car's flywheel has a timing mark on it's outer edge. the height of the timing mark on the rotating flywheel is given by y=3.55sin[x  (pi/4)]. graph one full cycle of this function. I was not taught how to graph a function like this, only the simple y= sin x and y= cos x ... 
density and density error (check calculations)
Calculate the density of earth and its density error d=m/v where m = 6.00*10^24kg and v = (4/3)(pi)(6359000)^3 = 1.07709...*10^21 m^3 therefore d=6.00*10^24/1.07709...*10^21 m^3 d = 5570.5254...kg/m^3 using the sig fig rule, in division and multiplication take the least ... 
CHECK MY CHEMISTRY WORK PLEASE ASAP
1. You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving 8.75 moles of sodium chloride in enough water to produce a solution of 6.22l. 2. You have a sample which consists of 428g sodium hydroxide (NaOH) ... 
physics
A constant horizontal pull of 8.25 N drags a box along a horizontal floor through a distance of 19.1 m. Q How much work does the pull do on the box? Ans: i got the answer as W = 158 J But i have problem with the second question? Question: Suppose that the same pull is exerted ... 
painting
Discuss a minimum of two reasons why Jackson Pollock's style of painting, as exemplified by Convergence, is considered an important, innovative development in the history of painting. To see this painting, locate it in the unit’s Resource List. Imagine that you are a defense... 
English
Can you please check these statements, please? Thank you. 1) Britain was unprepared for the use of the terrible destructive modern artillery, machine guns and tanks, and the use of gas and shells durin the attacks. 2) Shell shock was the term used by doctors to allude to the ... 
calculus
I need help on finding the local linear approximation of tan 62 degree. i got 1.77859292096 can someone check if i got it right? tan(60+2) = (tan 60+ tan 2) / (1 tan60 tan 2) But tan2 appx = sin 2deg = sin2PI/180= 2PI/180 tan 62=(tan 60+2PI/180) / (1 tan60 2PI/180) check ... 
Math
Part 1: How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay. Part 2: View and comment on the work of at least 2 other students. Try to choose students whose work is based on ... 
social studies HELP
Check my answers please 1. Politics most informs a persons actions in a. Civic life *** b. work life c. private life d. school life 2. Which of the following best describes the purpose of the US Constitution? a. it restricts the rights of citizens b. it outlines how the ... 
math
Carrie can inspect a case of watches in 5 hours. James can inspect the same case of watches in 3 hours. After working alone for 1 hour, Carries stops for lunch. After taking a 40 minute lunch break, Carrie and James work together to inspect the remaining watches. How long do ... 
English
Here are some sentences on the same theme I'd like you to check. I included a few sentences on reading habits and a few words I don't know if they exist. 1) Is the verb "punch" correct in the sentence: Punch your ticket (check), then go on the platform. 2)I usually travel to ... 
English
Can you please check if these sentences are possible, please? Thank you. 1)You can book your train journey online or through a travel agency. First you make sure your passport is not out of the date. 3) Check the train time (time table?) and the fare. 4)Then buy your ticket ... 
calculus
A projectile is launched from a platform 20 feet high with an initial velocity of 72 feet per second, The height h of the projectile at t seconds after launch is given by h = –16t2 + 72t + 20 feet. (a) How many seconds after launch does the projectile attain maximum height? ... 
Physics
A block of weight = 25.0 N sits on a frictionless inclined plane, which makes an angle = 34.0 with respect to the horizontal, as shown in the figure. A force of magnitude F= 14.0 N, applied parallel to the incline, is just sufficient to pull the block up the plane at constant ... 
college physics
A block of weight = 35.0 N sits on a frictionless inclined plane, which makes an angle theta = 27.0 with respect to the horizontal. A force of magnitude = 15.9 N, applied parallel to the incline, is just sufficient to pull the block up the plane at constant speed. What is Wg, ... 
Precalc/Trig
I have no idea how to solve this one problem: Round to two decimal places. Two observers 25 feet apart, sight to the top of the tree. If the angle of elevation to the top of the tree from the observer closest to the tree is 30 degrees and the angle of elevation from the ... 
LA
Hi. Ms. Sue. Can you please check my answer? 1. In "The Sky Is Low, the Clouds Are Mean". what human behavior does the snowflake display? A)It cannot make up its mind.** B)It is mean and nasty. C)It is full of complaints. D)It has trouble getting along with others. 2. Which ... 
trig
A wind storm caused a 64 ft pole to lean due easwt at an angle of 63.8 degrees to the ground. A 106 ft long guy wire is then attached to the top of the pole and anchored in the ground due west of the foot of the pole. How far from the foot of the pole is the guy wire anchored? 
trig
Find csc(theta), tan (theta), and cos (theta), where theta is the angle shown in the figure. Give exact values, not decimal approximations c=10 b=7 a=7.14 the right angle is locate between sides a and b and the theta angle is an acutle angle sides b and c. i have sin theta as ... 
Trig
How do i solve sinx/cosx(sinx+cosx/sinx×cosx)=secx? I know it's 1/cosx because it equals secx but I don't know how to get there? :^( 
English
Are these right? IF not please help me understand them thank you. Identify the sentence that most strongly relies on emotional language. It took a lot of work, but we finally got the job done. With hard work and dedication, we got the job done.** We had to move heaven and ... 
SCIENCE GRADE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
If you had a piece of magnet and you stuck it to an iron nail, and you stuck it to a small washer. How would the washer stick to the iron nail.Please check to see if I'm write! The piece of magnet gets attracted to iron objects the iron nail.the iron nail sticks to the magnet.... 
7th grade math help Ms. Sue quick please
HELLPPP ME PLEASE I ONLY KNOW THE LAST QUESTION! I need to have more than three steps! Please help! B. A discount of 20% is applied to the doll’s original price of $12.99. What is the price of the dolls with the discount applied to $12.99 + 5% tax? Show all of your work! ... 
English
Hello. Will you please check the sentence for me? Is the second part of it natural, maybe it needs the article? "Many people have died since the time of (the?) occupation". Thank you for all your help. 
Math check
Find an equation of the line having the given slope and contaning the given point. m=3(6,7) I got y=3x25 for the answear. Is this correct? 
Romeo and Juliet Help (24 hours and no response)
I posted questions yesterday and it's on the next page. Could you please check them and get back with me thanks. 
Algebra 2 Answer Check
Classify each system and determine the number of solutions. {3y = 2x; 4x + 6y = 3 A: inconsistent; no solution 
chem
which compound will dissolve better in water, NaCl or CsCl...explain!!! *hint* check eletronegativity! 
Math
determine the number of solutions using determinants 3xy=6 2x=3y+2 I get: 3 1 2 3 D = 9(2)=7 and 3 6 2 2 D = 6(12)=18 solution set is (7,18) when I plug them in to check, they don't come out right 
check math
If x is a binomial random variable, calculate the probability of x for each case. n=4, x=1, p=0.3 answer 0.4116 
Business
I need help with HTT 230 Week 8 Checkpoint: Star Takeover Concept Check assignment. Thanks 
Cassie  please check this earlier question!
http://www.jiskha.com/display.cgi?id=1390506771 
CHECK .
Idntify the latin prefix in the word circumfrence. A. cir B. *circ C. circu D. circum 
spell
Which of the following is NOT something to check during a thorough revision? Style and tone Organization Punctuation and spelling Content and clarity 
Math check
Find the area of the top of an office desk with a length of 2 yd. and a width of 7/8 yd. Answer: 14/8 
check my precalc
State if it is a polynomial. If yes, say the degree. 2.f(x)=5x^2 +4x^4 4.f(x)=3(1/2x) 6.f(x)=x(x1) 8.f(x)=sqaure oot of x (square root of x1) 10.f(x)=(x^25)/x^3 12. f(x)=3x^2(x+2)^3 my answers 2.yes, 6 4.yes, 1 6.yes, 3 8.no 10.no 12.yes, 5 thanks!! 
Grammar and Composition
please check: A popular even in the Olympic Games is the PENTATHLON, which consists of _____ events. five? 
7th grade english
Is there a free grammar check website that I don't have to sign up for or download? 
Math 116 algebra please check
Solve using the addition and multiplication principles 5 + 6x < 53 The solution set is < 8 
Chem
Can someone please check this for me? It's ranking the following bonds in order of increasing ionic bond character. ClCl CH HCl MgC HO NaCl CaO CsF I'm not sure where FeO, and FeC fall. Thanks MC 
geometry/help
Find the area of a regular heptagon with the side 7 cm. answer 178.1 cm² can you check 
algebra 1
Solve the following systems of linear equations using any algebraic method.If possible,check your solution. 1)2x+5y=3 X3y=7 2) 3y=112x 3x=y11 3)8x6y=14 12x9y=18 
math  pls check!!!
29) 4k  1 >= 3 30) 6(c  1) < 18 31) 3t > 5t + 12 32) 6/7y  6 >= 42 33) 4 + x/2 > 2x 34) 3x + 5 <= 2x 8 35) 13.5a + 7.4 <= 85.7 36) 42w > 2(w +7) ANSWERS: 29) k >= 2 30) c < 12 31) t < 6 32) y <= 56 33) x < 8/3 34) x <= 13 ... 
Math(Please check)
Sorry I forgot a question. 2) rationalize the denominator. 4/sqrt6 My answer is 4sqrt6/ 6 Am I correct? 
Check This Also(Math)
5. Find the x and y intercepts of each linear equation. Be sure to write your answers as ordered pairs. a. 
algebra
Find the slope of the line that passes through (2,3) and (1,1) 1/3 1 2***** 4/3 For the equation 4y=8x what is the constant variation? 4 2**** 1 2 Please check my answers 
basic operations and business basics exan 06041500
do you have a copy of the exam id like to check my answers. 
Law
if a witness had been convicted of a misdemeanor offense of passing a bad check could that information be used in court? 
Language Art (Please Check)
i pick D. which of the following contains a base word? A.empty B.family C.arcade D.cartoonish 
Vocabulary
Mary gulps down a cup of tea quickly. I am not sure whether use present or past tense. Please help to check. Thanks & regards, 
science
I have to draw Atomic Model Drawings of the Reaction to H2CO3 and then show a balance check. How do I do that? 
math
Can I double check this I'm not entirely sure if my answer is correct. What is the smallest perfect square that has a factor of 90. 8100? 
8th Grade Algebra
Simplify each rational expression. 1. (x^2+1)/(x+1) 2. (y^2+4)/(y+2) Check Answers: 3.(2t^2+6t+4)/(4t^212t16) Answer: (t+2)/2(t2) 
English
Hello. Will you please check the sentence for me? "The two sides have conducted negotiations and reached a compromise." Is it grammatically correct? Thank you very much for help. 
Math
Can someone check this for me please... 4x + 8 >= (that is greater and equal to) 4 and 2x  13 >= 5 the solution: {xx>= 4} on the graph the highlighted line goes to the left...is this correct? 
PHYSICS
The force applied by the ebrake is F(eb) = m*a(eb) = 8.13*1452 = 12,100 N I didn't get the same answer  I got 11,804.76....please check 
people lookup online
Does the Internet offer any background check services that are actually free of charge? 
ECONOMICS
what is the longterm impact of the tax rebate check in terms of fighting a recession? 
Calculus (double check )
Find the centroid of the area bonded by the parabola y =4x^2 and the xaxis? A.(0,1.6) <<<< correct? B.(0,1.7) C.(0,1.8) D.(0,1.9) 
Vocabulary check my answer
The shirt that Jack stole was worth just three dollars, so he was only charged with a _________. 
SCI  HW Qs. Check!
path of blood to the heart tissue??????????? Answer  Systemic circulation am i correct???????????/ 
English
I have to list the verb or verbs. Could someone please check. 1. The plant Venus seems more like Earth in appearance than any other planet does. seems like 
French
Please check this sentence! Quand tu dînes au restaurant,quelle repas préfèrestu manger? 
Algebra 2 Answer Check
Write an equation in slopeintercept form for the line. 1. Perpendicular to 5x + 2y = 8 and through (5,3). A: y = 1/5x + 4? 
ALGEBRA
Use Venn diagrams to check the validity of the argument All cats are animals. This is not an animal. Therefore, this is not a cat. 
Metaphor
Please check if the following are metaphors: A yellow lantern lost at sea Along a taut and singing string 
SCIENCE CHECK!
1. One of the products of photosynthesis is carbon dioxide.*** fire. oxygen gas. mass. Am I right? 
12 U Math
Solve and check for extraneous roots. log_2x+log_2(x+2)=3 * _2 is a subscript and (x+2) isn't a superscript* 
Math
Please check my answers and if there are any other possibilities then please tell me. List all the factors for 45: I got 1x45, 3x15 and 9x5. are there anymore? 
chemistry
Which of the following reactions have a positive ΔSrxn? Check all that apply. A(g) +B(g) > 3C(g) A(g)+ B(g)> C(g) 2A (g) +2B (g)> 3C(g) A(s)+B(s)> C(g) I picked the first one and it marked me wrong. Please help(: 
economics
What were the original causes of the u.s. trade deficit? Help please ASAP Check this site. (Broken Link Removed) 
Algebra
I also need you to check and make sure that I am using the FOIL method correctly for this problem. #82). 9ww^3 9ww^3=w*(w^29) I have to factor out the GCF, which is “w”. 9w^2=3^2w^2= (3w) (3+w) = (3w) (w+3) 3w=(w3) (3w)(W+3)=(w3) (w+3) 9ww^3=w (9w^2) =w (3w... 
Math
1. What is the value of x in this diagram? There's two lines crossing each other. One angle is 7x+7, and another one is 47, the next is 112. A) 17 B) 15 C) 105 D) 68 Is the answer B? I got B when I solved but I still would like someone to check, thank you! 
pre calc
find the exact solution algebraically and check it by substituting into the orginal equation. 1. 36(1/3)^x/5=4 2. 32(1/4)^x/3=2 
BUSINESS
Which of the following is NOT something to check during a thorough revision? Style and tone Organization Punctuation and spelling Content and clarity 
Math(Please Check Again)
25x^2 6x^2  *  12 2x *I got: 5x/2 No. Try again. Can you tell me what I did wrong please.? You have to factor the numerator, you should have two factors for the first, and one for the second. In the denominator, you will have 24 x. I think the x divides out, and ... 
Physica
if A=12x  16y and B=  24x + 10y,what is the magnitude of the vecror C=2AB? Please check out the necessity to solve them and thank 
Algebra
Which equation matches the statement "The product of 3 and the difference of a number and 10 is 15?" A. 3 + (x10)=15 B. 3x10=15 (My answer) C. 3 (x10) = 15 D. 3 x/10 = 15 Can you please check to see if I'm right? If I'm not explain, please and thank you 
SCI7R  HW Check! (plzzz read!)
3. vessel connected to the heart ventricle answer  ????????? (vein?) 
physics: relativity
I think I can rearrange the Lorentz contraction equation, solving for v using: v=sqrt[1(L/Lo)^2] x c^2 Would someone check my thinking please? Thanks 
calculus
Find the indefinite integral and check the result by differentiation. ∫3√((12x²)(4x))dx 
English
We endorsed the settlement on condition with no dispute arised thereafter. Please check the above sentence if it is correct in grammar. 
English
The sea is shallow, and we can not notice a major shift in a tidal change.  Would you check this sentence? Thank you. 
Math
solve using the multiplication principle. don't forget to perform a check. 12x=96 the solution is x= 
Health
I left out two last sentences, Writeacher. Could you please check them? 1) I have no credit on my phone. I need to top it up. 3) They are trying out a new vaccine against cancer. 
Math
Can someone check this problem for me use the foil method to find the product (6zu)(6z+7u) my answer is 36z^2+36zu7u^2 
poli sci
how many terms Rep. Howard Berman has served in office? i wanted to check is it 14 
Attention : Caroline
check your post from http://www.jiskha.com/display.cgi?id=1239151481 
English
Please check my answer Is this phrase correctly capitalized ? Martin Luther King day I said yes 
Algebra
Please check my answer and let me know if it is right or not. 25+.32m(800)=281 28+.30(400)=148 70+40+2(30+.29)=830 +.29m 
Algebra 1
Write an equation in standard form of the line that passes through the given points. Can someone check my answers? (2,6)(3,8) 2x+y=2 (7,3)(4,1) 4/3x+y=19/3 (3,8)(5,9) 1/2x+y=13/2 (5,6)(2,3) 9/7x+y=3/7 (3,1)(6,8) 7/9x+y=10/3 
business
which of the following is NOT something to check during a thorough revision. style and tone organization punctuation and spelling content and clarity 
Health and PE
Alcohol is categorized as ? (2 of below) 1)drug 2)stimulant 3)a depressant 4)a carcinogen I think 1 and 3. Can you check? I could not find this in my lesson. Thanks. 
grammar check
Uranium is a radioactive element that is used to create nuclear energy. Predicate Noun < 
Maths  Affine transformations
Can you check my calculations please g maps points (0,0),(1,0),(0,1) to (6,2),(6,1),(5,2) So, g(x) = (0 1) .....(6) ..................(1 0)x + (2) f is a reflection through y=x2 so, f(x) = (0 1) .....(2) ...............(1 0)x + (2) So; f o g = g(f(x)) = (0 1)(0 1) ...(... 
Precalculus
I want to make sure this is right. the inverse of f(x)=(3x+2)/(2x1) I got f^1(x)=(x2)/(2x3). if its right how do i check the answer to see if it is right. also would the domain of f be D=all real numbers except 1/2. And I do not know how to get the range for f^1