Trig check my work please?
90,505 results, page 59

TO Ms. Sue
If you have do english tutoring, when you have a chance can you review my "English 10 HELP" posting please? Writeacher helped me but he said to post the answers I chose so someone could check them and help me further. 
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 
Statistics(Please check)
calculate the probability of the following: A four, three, or spade from a single draw from a 52 card deck. there are 4 4's so 4/52, 4 3's so 4/52 and then 13/52 spades so 21/52 but and one 4 and one 3 are from spades so minus 2 = 19/52 Is this correct? 
spanish/check please
Choose the best word Me pongo la ropa ( quinto , quinta )y la ( sexto, sexta ) cosa que hago es desayunar. answer( quinta , sexta) 
Math
Write six hundred billion,two hundred thousand, two in expanded firm using exponents Please check 600, 000, 200, 002 (6×10^11)+(2×10^6)+(2×10^1) 
trigonometry, check please
A 12 ft. ladder makes a 33o angle with the side of a house. To the nearest tenth of a foot how high up on the house does the ladder come? I set it up 12xcos33 giving me 10.0 
Check my math please ASAP
If im not right then can you tell me which are wrong and right thanks 1.B 2.C 3.A 4.C 1.Which inequality is false? A.3 < 7 B.–8 < –5 C.–9 > –4 D.10 > –12 2.What are the integer solutions of the inequality x < 2 ? A.2 only B.2 and –2 C.1, 0, and –... 
Social Studies
In Chinese society, merchant class ranked below the 1. farmers and aristocrats 2. landowners and traders 3. aristocrats and priests ****** 4. bankers and farmers Please check my answer 
Math checking my answers
Please check my answers :). 1. Complete two column proof. Given: x/6+2=15 Prove: x=78 x/6+2=15 A:__Given____ x/6=13 B:__Addition property of Equality____ x=78 C:__Multiplication property of Equality_____ 
Science
I am reviewing for a test and I don't know how to attempt this question. Could someone please work through this problem and then have the general steps that I need to take to solve the question? Here is the question: A rocket expels gases at a rate of 1.30 x 10^3 kg/s with a ... 
Algebra
Two more I would like to check my work on: Solve using the square root property: (x+6)^2 = 4 x+6 = sqrt4 x+6 = sqrt4 x+6 = 2 x+6 = 2 x+66 = 26 x+66 = 26 x = 4 x = 8 Solve by completing the square: x^2+6x+1=0 x^2+6x+11 = 01 x^2+6x = 1 x^2+6x+9 = 1+9 (x+3)^2 = 1+9 (... 
Science
i posted this earlier, but no one answered. so i'll try again. Can you check my work please? true/false 1.) force is a scalar quantity: *FALSE 2.) the object on which a force acts is called the system: *TRUE 3.)The specific, indentifiable cause of a force is called the system... 
Algebra. Please check my answers
Evaluate a/b+c^d for a=6,b=3,c=4 and d=5 A.42*** B.18 C.82 D.360 What is the simplified form of the expression ? (12x8y) A.12x+8y B.12x8y***** C.12x+8y D.12x8y 
science
erosion and weathering are examples of which types of forces? A constructive forces B destructive forces***** C gravitational forces D inertiarelated forces please check my answer 
Algebra ~ can someone check answers please
If f(x) = 2x^  7x +3 find f(2). I got f(2) = (9) find f(3). I got f(3) = (42) 
To: SraJMcGin stay online
Please stay online I have another thing for u to check 
Science
Could someone please check me previous before previous Science post, thanks 
Calculus Please Check my answer
find d/dx (integral from 2 to x^4) tan(x^2) dx tan(x^4)^2*4x^3 MY ANSWER 
French (URGENT)
You are vacationing in Paris. Describe the Hotel and Restaurant. Can someone please check my work? The atmosphere at L’Atelier de Joël Robuchon is so very different from any other French dining experience. You sit around the kitchen on high stools. Can be quite a show. You ... 
Help: Social Studies (Please check my answers)
1. In the Middle Ages, ceremonies such as weddings had to be performed by ___. c. a priest 2. Guilds did all of the following EXCEPT c. Set standards for the quality of their goods 3. What is one reason that the Church was so powerful during medieval times? b. It encouraged ... 
Math
Can you please help me do it and understand it? The area of a rectangular piece of land is 280 square meters. If the length of the land was 5 meters less and the width was 1 meter more, the shape of the land would be a square. Part A: Write an equation to find the width (x) of... 
physics please respond
A 16kg sled starts up a 28 degree incline with a speed of 2.4m/s . The coefficient of kinetic friction is = 0.27. part a)How far up the incline does the sled travel? part b)What condition must you put on the coefficient of static friction if the sled is not to get stuck at the... 
physics please respond
A 16kg sled starts up a 28 degree incline with a speed of 2.4m/s . The coefficient of kinetic friction is = 0.27. part a)How far up the incline does the sled travel? part b)What condition must you put on the coefficient of static friction if the sled is not to get stuck at the... 
Science
I need some help with knowing that work is not a form of heat. I know this but what I need is evidance. Can someone please explain it to me? THANKS A BUNCH! 
Maths
Find the equation of a line which is perpendicular to 2x + 3y = 4 passing through ( 5, 1) Can you show mw how to work this out step by step please? 
algebra
How do I work this to get the answer because I am stuck. Help, Help, please anyone. Ihope that you are able to understand what I am asking. 3 SQRT10 over SQRT15 2 over 5+SQRT3 
5th math
how many 3,000s in 270,000? and how many 90s in 63,000? please show me the work also , so i can do the rest right. thanks 
Physics please help!!
If a woman lifts a 19.3 kg bucket from a well and does 6.10 kJ of work, how deep is the well? Assume that the speed of the bucket remains constant as it is lifted 
MATHso confused!! Please help!!
Given these sets: A = {3, 4, 5, 6, 7} B = {6, 7, 8, 9} C = {2, 4, 6, 8} List the elements of this set A(B∩C) Show your work, step by step. 
algebra
factor out the greatest common factor. Please show all work. 15wx20wy25wz 
algebra
find all complex zeros for the following polynomial function please show all your work f(x) = x^3  125 ???????? 
Math
The equation V=1/3 Bh gives the volume V of a pyramid, where B is the area of the base and h is the height. Solve this equation for B. Please help me and show your work thanks 
prealgebra
Find the New amount. #4.) Increase 35 by 40% #5) Increase 125 by 8% I don't know how to solve this and show work. Please help me kind person 
chemistry
If 3.5 ml of distilled water is added to 1.5 ml of a 0.150M solution of CoCl2 what is the concentration of the resulting solution? please show the work 
math
whats the product of 8x^2y and2xy^3? use law of exponents to find the product. show your work. please helppp 
chemistry
When you add 100ml of a 0.1M HCl solution to 200 ml of 0.4M NaOH solution what is the pH? can you please show detailed work. o don't understand this 
college alg
find the equation of a line that is perpendicular to line y=1/6x+6 and contains point (7,0) y=? please show work so i can see how its done 
algebra
how many different four digit numbers can be obtained by using all four of these digits 5,1,1,5 show work please 
expository essay
please give me tips and sentences i can use in an essay about:why hard work need to succes ? 
MATH
The average of two numbers is x. If one of the numbers is 3m1, then the other number, in terms of x and m, is... Is this how you do it? Please explain how and show work...... (3m5)+(?)/2=x 
CHEMISTRY HELP !!!!
Cell Designation : E (measured) = Sn I Sn^2+ II Cu^2+ I Cu Temp= 3 Celsius Temp= 276.15 Kelvin Delta G= ????? Show work please!!!! 
math
Ex 12: The smallest of five consecutive integers is represent by y3. What is the largest of these integers, in terms of y? please explain and show work. 
physics
What is the velocity of a baseball thrown 40m from third base to first base in 1.9s? Show your work, and simplify please. 
physics
The efficiency of an electric motor is 20 %. When lifting a body 500 J of energy are wasted. What is the useful work done by the motor? please and thank u! 
Chemistry
How much heat is required to warm 122g of water by 23.0°C? Specific heat is 4.184 J/g° C. Please show work:((( 
health
what is the risk factor for the following situation? You and your friend go to a movie. After the show, your friend’s mom comes and they ask you if you need a ride, but you tell them that your mom was going to pick you up so they leave. You then check your cell phone and ... 
algebra 2
solve T=2r(pi)h+2(pi)r^(2) ;solve 4 h show work...please help 
Physics
The "work function", or the minimum energy needed to eject an electron from the metal, can be expressed in several different ways. As stated on the applet page, sodium has a work function of 2.75 eV. In class, we discussed how to determine what that work function was in terms ... 
chem/DrBob22
consider the following balance chemical equation: 2NH3(g)+3CuO(s)=N2(g)+3Cu(s)+3H2O(g) if 18.1grams of ammonia reacts with 90.4 grams of copper(II) oxide, which is the limitting reagent?? what is the theorectical yield of nitrogen gasd? if 8.52 g of N2 are formed, what is the... 
Math 8R: Homework Check  Part 4
Part 4: Translate and solve: 25. 6 less than twice a number is ten Answer : 2n  6 = 10 (answer: n = 8) 26. The quotient of a number and 4 plus 3 is 8 Answer: n/4 + 3 = 8 (answer: n = 29) 27. 4 less than three times a number is 28 Answer: 3n  4 = 28 (answer: n = 8) 28. ... 
U.S. History (Check, Please!)(REED)
1. What did Hitler call the unification of Austria and Germany? Q: The Anschluss is what Hitler called the unification of Austria and Germany. 2. What is appeasement and did it work? A: Appeasement is the policy of giving concessions in exchange for peace. It did not work ... 
English
Could you check these sentences on Oscar Wilde's "The Picture..", please? Thank you. 1) In the first chapter Lord Henry was relaxing on a divan smoking. Basil Hallward sat looking at his work smiling. 2) Lord Henry said that the portrait should be exhibited at the Grosvenor. ... 
trig
please help me with some questions I skipped on a review for our test coming up? solve 57 on the interval 0 greater than or equal to x less than or equal to 2pi. 5. sin x=sqrt3/2 6. cos x=1/2 7. tan x=0  14. what is the exact value of tan[arcsin(.43... 
Spanish: Please check answers
Please check my answers. The nswers are at the bottom. 3. Fill in the blank with the correct form of the verb: yo/dormir. yo _________ 4. Fill in the blank with the correct form of the verb: ella/devolver. ella _________ 5. Fill in the blank with the correct form of the verb: ... 
english/poem
I am suppose to do a funny sonnet poem that has 10 syllables per line and 14 lines .Can you check my syllable or any mistakes. Oh homework! Oh homework! How I hate you! You smell, you stink, and you I don’t admire I want to tell you “go on” “git” and “shoo!” I ... 
English
Q4 What does Ferdinand do when they were in danger because of the storm? A: He jumps into the water and swim away. Q5: He was king of the magic island. Now he must work for Prospero. He is angry with Prospero. He wants his island back again. Who is he? A: He is Caliban. Q6. ... 
S.S
The merrimack and the monitor changed naal warfare because they engaged in the first battle between A. metal covered ships B. wooden ships C. aircraft carriers D. ships carrying guns I say its B, please check. 
Science please check my answer
Which of the following fossil types is best described as forming when minerals replace all or part of an organism's body? A) A mold B) A petrified fossil*** C) A cast D) A trace fossil 
science
One way humans can preserve biodiversity is ______. A. habitat destruction B. habitat preservation C. habitat fragmentation D.poaching i need to check all my answers but do not have much time, please help me 
Science ~CHECK MY WORK PLEASE~
Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical means. C.) both ... 
cultral diversity
Help! check my answer Emergent literacy skills are significantly enhanced by a. the educational or professional level of one or both parents b. engaging in literacy events with other persons,especially adults. c.the family's socioeconomic ststus and aspirations. d.quanlity of... 
math
Solve using the algebraic method. x+5=15 SHOW WORK thanx subtract five from each side. Do you have an allergy to showing work? 
Chemistry
I'm having trouble with converting units. My teacher wants us to show work but I can't figure out how to do it. An example is, 35 mL = ____ dL. By showing work, how do you do that? 
physics
How much work is done on a bookshelf being pulled 5.00m at an angle of 37.0 degrees from the horizontal? The magnitude of the component of the force that does the work is 43.0N 
Math
which ordered pair is the solution of the following system of equations? y=2x3 x+y=3 1) (1,2) 2)(2,1) 3)(3,0) 4)(3,3) MY work: y=2x3 x+(2x3)=3 3x3=3 +3 +3 3x/3=6/3 x=2 x+y=3 2+y=3 2 2 y=1 so I got (2,1) which would be answer 2 Is this correct? Thanks for checking my work 
physics
if an ideal gas expands rapidly doing work 450 j of work on its environment, how much heat flowed into or out of it 
trig
How do I find 1 positive and 1 negative coterminal angle for: 1) 460 degrees 2) 11pi/4 3) 12pi/5 WERE DO YOU GO TO GOOGLE BECAUSE I TIRED! 
Pre Calculus/Trig
find the area of a circle inscribed in triangle ABC where a=9, b=13, and the measure of angle C=38 degrees 
math (trig)
Im having problems solving this equation: 2sin(x) = cos(x) + 2 I keep getting an imaginary number..:/ 
trig
Solve the given triginometric equation analytically 7 sinx  2 = 3(2  sin x) If your are online, thank you my dear Reiny:) Priya 
trig
Evaluate giving exact values and identities. Calculator based solutions are not acceptable. Thanks for any help cos (7pi/12) 
trig
Evaluate giving exact values and identities. Calculator based solutions are not acceptable. Thanks for any help cos (5pi/12) 
trig
tan=.6524 use a calculator to approximate two value of an angle (0<0<360) that satisfy the equation. 
trig
for a set of data the line of best fit is given by y=.687x + 3.431 and r^2=.325. what is the correlation efficient 
Trig
Using a double angle formula how would you find the exact value of this expression? Cos²105°  sin²105° 
Math Trig
As the time changes from 4:10 pm to 6:45 pm on the analog clock, determine the change in radian measure of the minute hand. 
Calculus (trig stuff)
How do I do these type of problems find the exact value. Do not use a calculator cos 7pi 
trig
Find the exact value of the trigonometric function: sec(pi/12) I am not sure how to answer this off the unit circle. 
math
correction: use the unit circle to fin the ecaxtvalue for all trig functions theta=2pi/3 
trig
using the trigonometric identities find the exact (radical form) value of cos (105 degrees) 
trig
use the calculator to find the trigonometric values. express your answers in tenthousandths. sin 53 degrees 30 ft 
trig
the leg opposite the 50 degree angle in a right triangle measures 8 meters. find the length of the hypotenuse 
trig
find all sets of three consecutive odd integers whose sum is greater than 54 and less than 63 
trig
Write an equation of a secant graph that has amplitude of 3, period of pi/2, is shifted to the left pi/4, and is flipped over the x  axis. 
Math 12
trig question 2sin^2x+sinx6=0 how to solve for x when the restriction is x is greater than or equal to zero but less than 2pi 
Pre Calc Trig
Verify the following: tan( a + p/2) = cot a a= alpha and p= pie since I do not have that button. 
trig
Find the values of the trigonmeric functions of t from the given information cos t = 4/5 terminal point of t is in quadrant III 
precalculus
how you do you use the powerreducing formula to find the exact value of the trig function: sin^2(37pi/12) 
trig
find the exact values of THE SIX TRIGONOMETRIC FUNCTIONS OF THE ANGLE THETA WHICH HAS A POINT ON THE TERMINAL SIDE OF (1,4) 
trig
verify the identity. cos2 x  sin2 x = 1  2sin2 x the 2's next to the sin and cos on the right sides are powers. 
Math Trig
Find all solutions on the interval [0,2pi] for the following: 2sin^2(x)5sin(x)=3 cos^2(x)+sin(x)=1 
trig
determine wheather each of the following is an identity or not prove it 1. cos^2a+sec^2a=2+sina 2. cot^2a+cosa=sin^2a 
trig
Use the appropriate cofunction to find an equivalent expression for cos 54° cot 24 sec 32 sin 36 csc 44 
ah trig help
use an apropriate sum or difference indentity to prove the doubleangle identity cos2u=12sin2u 
trig
Find the numerical value of cos(60degree) + cot(30degree): (A) 1/2 (B) 3p3/2 (C) 12 +p3 (D) 52p3 (E) None of the above. 
Trig
How would you write the partial fraction decomposition of the rational expresion 1/(x^2)25? I know that you factor the denominator, so that's 1/(x5)(x+5). What are the next steps? 
trig
how much force is necessary to stop a 2500 pound car from rolling down a 40degree slope 
trig
An arc subtends an angle 15 degrees at the centre of the circle. If the radius is 4 centimetres, find the area of the sector? 
Trig
Find the exact value of each of the following using reference angles. a)sin 225degrees b) cot 120degrees 
trig
I have to factor the expression and use fundamental identities: sins^2xcscx^2sin^2x sec^4xtan^4x