Trig check my work please?
89,916 results, page 62

English
Can you check these sentences for me, please? 1) He is carried to his new house. 2)He is impressed by them because they are more rational than he is.(than him?) 3)On (and not in) his last voyage he recognizes his similiarity with the animals. For this reason, he decided to get... 
English
Could you please check these other sentences? Thank you. 2)Then he describes his family and friends as ...... both in shape and disposition (rephrase) though more civilized and endowed with the gift of speech. These qualities, however, do not make them any better. Moreover, ... 
geography
Thank you for my last post! Can you check my last two answers please? 1. What is the capital of the country whose western border is Haiti? Santo Domingo, Dominican Republic 2. What three countries have larger land areas than the United States? Russia, Canada, and China 
PLEASE CHECK! ELA
Which word group is a complete sentence? A Almost all the swimmers following the rules. B Never had any interesting activities. C After Chris finished chemistry experiment. D Only two of the chairs matched the table. My guess is D. 
English
Can you please check these sentences. Thank you very much for all! 1) What is your school day like? Can you drive a car? How old must you be to drive a car in America with you parents'supervision? 2) Are there vending machines at your school where you can get your drinks (?) ... 
Romeo & Juliet [ Check answers please].
Here are the vocab words we had to use. Pernicious, adversay, definance, fray, augmenting, posterity, vile, rapier, and mutiny. 1. The ships crew's _____ Against the captain failed. A. Definance 2. '' Because of your good work, I am ___ Your salary'', my boss said. A. ... 
Math
Simplify the expressions in each pair. (2 marks each) (Show your work) i) (x^2x2)/(x+1),g(x)=(x2) My work on simplifying the functions: (x1)(x+2)/(1) (x1)(x+2) ii) (x^2x12)/(x+3), g(x)=(x^26x+8)/(x2) My work on simplifying the functions: (x2)(x+6)/(3) (x4) Can you ... 
Pre Alg (Check my work?)
1.) In which Quadrant is the point (x,y) located if x is negative and y is positive? II III IV (MY ANSWER) I 2.) Point A(5,10) is reflected over the Y axis. Write the coordinates of A'. (8,10) (8,10) (8,10) MY CHOICE (8,10) 3.) At the halftame show, a marching band ... 
find the unit rate
1. 7 apples for $1.00 2. $20 per dozen tarts Please answer quickly I work hard and need the answer by tommorow! 
math
I am already weak at math, but when they throw in letters it throws me off and confuses me more... can someone please show me how to work this problem? Ax+Hy=L,for x. 
math
find the slope of the line, if it exists: coordinates are (1,5), (1,5) I am doing something wrong because I either get 5 or if I work it another way I get 0 m= either 5 or 0 Which one is it if any? x1x2/y1y2 Can you please help me through this? 
english
i am crying because i need a story please give me a story and it has to be 2 pages long but the site that mrs.sue or who ever gave me it did not work 
physics
How does a wavelength of the fourth harmonic on a rope with both ends fixed compare with that of the second harmonic? Please show all work Thank you 
US HISTORY
Could someone help me conclude an essay on prohibition. I am writing: even though there were laws and movements for prohibition, it actually didn't work. PLEASE HELPPP!!! 
Physics
I don't get this problem! Please show work. Thanks!! The de Broglie wavelength of a proton in a particle accelerator is 3.60 x 10^14 m. Determine the kinetic energy (in joules) of the proton. 
physics help!
I don't get this problem! Please show work. Thanks!! The de Broglie wavelength of a proton in a particle accelerator is 3.60 x 10^14 m. Determine the kinetic energy (in joules) of the proton. 
Biology
4) If a person with blood type AB marries someone with type O, what would be the possible genotypes and phenotypes of their children? (show work if you can please) 
chemistry
25mL of tartaric acid solution is titrated against 31mL of NH4OH. What is the normality of the NH4OH? Please explain how to work this problem. 
college algebra, Please help!!
find the line with the given properties. Parellel to the line 7xy= 7; containing rhe point (0,0) plz show work 
Math
Brandon was paid $132.50 commission for his work selling $2650 of farm equipment. What was his commission rate? please explain clearly!! 
Physic II
A small glass bead that has been charged to 4.4 nC? What is the strength of the electric field 2.0 cm from the center of the bead? Please show all work 
Physic
A small glass bead that has been charged to 4.4 nC? What is the strength of the electric field 2.0 cm from the center of the bead? Please show all work 
Physics
PLEASE HELP. a 1000 kg car is coasting down the highway at 20 m/s. How much work do friction and air resistance do in bringing the car to rest? 
Algebra (1)
Hello! I'm currently stuck on a ratio problem and do not understand how to work it. The question is: y+2 over y+7 = ll over 31. Please explain the answer and how to find it. 
English
In academic writing, introductions must include a thesis statement. 1.True 2.False I think it true, please recheck my work 
Maths
I have a wheel 40 cm diameter that has 200 N m of torque, assuming there is no slippage what would the force of the wheel on the road? How do I work it out please? 
MATH (to Reiny)
I tried to simplify it with the second fraction by multiplying the top and bottom by "r" and i didn't work. Well at least I don't understand how to get there. Can you please just explain how... n!r/(nr1)!(r1)!r goes to n!r/(nr+1)!r! I get one put of it, that r x (r1)! = r... 
math
A computer company gives a discount of 10% on a new piece of software. If it makes a profit of 4%, what percent does the marked proce exceed the cost price....please show work 
physics
Please show work to how you find this answer. A baseball is thrown with an initial velocity of 30 m/s at an angle of 45 degrees. Neglecting air resistance, how far away will the ball land? 
math
a sphere has a volume of 500/3 pi cubic centimeters. What is the total surface area, in sqaure cntimeters, of the square? A. 25 pi B. 40 pi C. 100 pi D. 400 pi Please show your work. im very confused :( 
statistics
The following data lists the average monthly snowfall for January in 15 cities around the US: 26 6 5 45 44 10 39 33 15 33 11 36 36 4 32 Find the mean, variance, and standard deviation. Please show all of your work. 
statistics
The following data lists the average monthly snowfall for January in 15 cities around the US: 20 9 35 46 44 17 32 25 30 14 28 14 9 15 20 Find the mean, variance, and standard deviation. Please show all of your work. 
Chemistry
In a chemical analysis, 3.40g of silver nitrate in solution reacted with excess sodium chloride to produce 2.81g of precipitate. What is the percent yield? Please show work. Thanks 
Chemistry
In a chemical analysis, 3.40g of silver nitrate in solution reacted with excess sodium chloride to produce 2.81g of precipitate. What is the percent yield? Please show work. Thanks 
statistics
The following data lists the average monthly snowfall for January in 15 cities around the US: 38 0 47 32 42 31 40 47 35 43 36 17 36 8 1 Find the mean, variance, and standard deviation. Please show all of your work. 
math
461,592 x 308 _________ 3592736 + 13947760 ___________ 142,070,336 What is the first number that is incorrect in the work above? Please answer and explain. 
Calculus
Find all values of x if any where the tangent line to the graph of the given equation is horizontal? y= x  sqrt (x) I am very confused would I work it like this? y = x  x^1/2 then set x = 0? Please explain. thank you! 
AP English Literature
I'm supposed to write an essay about how pleasure and disquietude creates meaning for the work, The Awakening. I don't really understand the question and I have NO idea where to start. Please, help. 
College Algebra
Please help me ASAP!!!!!!!!!!!! I did the work on most of these problems but I am still confused please help. 19. Comparing Investments Russ McClelland, who is selfemployed, wants to invest $60,000 in a pension plan. One investment offers 7% compounded quarterly. Another ... 
trig
I am almost finished iwth my questionings:) Solve the given triginometric equation analytically sin4x  cos2x = 0 Priya 
trig
Evaluate giving exact values and identities. Calculator based solutions are not acceptable. Thanks for any help cos (4pi/3 – 3pi/4) 
trig
for a set of data, the line best fit is given by the y0.697x + 3.431 anr r^2 = .325. what is the correlation co efficient 
trig
solve the following equation in the interval [0,2pi]. Give the answer as a multiple of pi. Do not use decimal numbers (sin(t))^2=3/4 
trig
give 3 different coterminal angles in radians to: pie/3 i changed that to degree and got 60 degress, but now i'm stuck...i don't know what to do 
Algebra 2/Trig
Solving Multivariable Linear Systems: 3x5y+5z = 1 5x2y+3z = 0 7xy+z = 5 I am confused on how to solve this. I'm supposed to use the RowEchelon form. Thanks. 
trig
Point P is located at the intersection of a circle with a radius of r and the terminal side of an angle q. Find the coordinates of p to the nearest hundreth. q = 60° , r = 7 
Trig
We started a new lesson on Monday on identities. Our test is tommorrow. I have no idea of what I'm doing! Can somebody help me study? 
trig
The function d=8cos2t describes a simple harmonic motion, where d is the distance(in meters) an object travel in t seconds. What is the frequency? 
trig
find, to the nearest minute, the solution set of 1 sin x = 3 cos^2 x over the domain 0 degrees to 360 degres 
trig
find all values of x on interval 02pi. (sin4x)(cos7x)=(cos4x)(sin7x) identities should be used. 
trig
Given a right triangle with legs 8 and 5, find the measure of the two acute angles. (Round to the nearest hundredth 
trig
Find the angle between 0 and 2pi that is coterminal with negative one half pi; expressing the answer in radians in terms of pi. 
trig
Ok, so im brand new at trigonometry. If i have a right triangle with an acute angle of 30° an opposite side of 4 and a hypotenuse of x how do ii find x 
trig
I get that we have to put it into radical form, but I don't understand the process. Can someone walk me through it and explain it? arccos(1/2) 
trig
i can not figure out how to write the complex number in rectangular form the question is 4(cos 5Pie/6 + i sin 5 pie/6) 
trig
find all values of theta in the interval (0,360) that have the given value: sintheta= √2 ______ 2 
trig
use a calculator to find the decimal approx. (roud 8decimal places) : sec28°6' does it equal 1.13362379 or 87.99624264 ??? 
Trigonometry
Solve. 2sin(2ƒÆ) + ã3 = 0 interval [0, 2ƒÎ) How do I start this? I feel like maybe Trig Identities, but I'm not really sure. 
trig
write an equation expressing: cos37cos99 as a sum Review question. I know the formula. Having trouble with working it out. 
Trig/advance math concepts
state the amplitude, period, and phase shift of the function 0.4 sin (10x+pie/2) 
trig/math
If A is between 270degrees and 360degrees, and cos A=12/13, find the exact value of: sin2a, cos2a, sin1/2a, cos1/2a 
trig
an isosceles triangle has a perimeter of 60in. the congruent sides measure (2x+9)cm. the length of the third side is 3xcm. what is the value of X? 
trig
Find sin t,cos t and tan t when the terminal side of an angle of t radians passes through ( 3/5 , 4/5) on the unit circle. 
trig
What would be the force required to push a 100pound object along a ramp that is inclined 10 degrees with the horizontal? 
Trig
simplify the expression to a single term: (12Sin^2 X)^2 + 4sin^2 X Cos^2 X I'm not sure how to start this or which identities to use. Any suggestions? 
trig
I don't understand what to do after i convert everything into cos and sin. Verify: cosx(tanx+cotx)=cscx 
Trig
This has to do with dot products (I can't make the arrow above the u, i, or j). Given u = 4i  6j and v = 3i + 5j, find 4u(1/2)v Am I just supposed to plug in what u and v are equal to in 4u(1/2)v? If so, is the answer (35/2i  53/2j) 
trig
A hiker walks 900m east and 500m south .Find the bearing of the finishing position from the staring point? 
Trig
Solve triangle ABC given the following conditions: 1. C = 135.77 deg, b = 10cm, a = 12cm 2. a = 11.5m, b = 10m, c = 16.94m 
Math  Trig
Use the law of cosines to show that the measure of each angle of an equilateral triangle is 60deg. Explain your reasoning. 
Trig / Calc
What angle (in degrees) corresponds to 18.96 rotations around the unit circle? Enter the exact decimal answer. 
Trig 4
Can someone break down the meaning of sin, tan, and cos into simpler more understandable terms? 
Trig
An isosceles triangle has legs 4 feet long. If the vertex angle measures 30 degrees, find the length of the base. 
Trig
Find all solutions of the equation in the interval [0,2pi). 2sin theta+1=0. Write answer in radians in terms of pi. 
Math Trig
Determine the exact value if cot(3pi/4) using special triangles. I don't understand how it could be 1/tan3pi/4 in a triangle.... 
calculus/ trig
explain how to find the time it takes for a rocket following the path of the parametric equations, x = 3t 2 and y = 9t + 18, to hit the ground 
Physical Science
Good afternoon. Can someone please check if my answers for these questions are correct? Thanks! 1.Explain in terms of force and distance how using a ramp to load boxes into a truck makes work easier. (Ans) Less force is applied but the distance is longer. 2.A ball sitting on ... 
AP calculus BC
hello i know that deriv(cscx) = cscxcotx and that deriv(cos) = sinx deriv(cotx) = ((cscx)^2) my question is: is this (statements below) correct? antideriv(cscxcotx) = (cscx) antideriv(sinx) = cosx antideriv((cscx)^2)= cotx were those antiderivatives above correct? ALSO ... 
Yet another science question..
How much work is done when you push a 50kg refridgerator across the room for 3 meters? None, if you ignore friction. Work requires a force, gravity is upwards. In reality, work is done in pushing horizontally, but that is due to friction, not mentioned here. I had another ... 
check my work (american goverment)
7. What best describes a faithless elector? (1 point) an elector who cheated to become an elector an elector who fails to vote an elector who votes for a nonChristian an elector who does not vote for the person who won the state's ... 
math , correction
theres a diagram which in the diagram the points are: (3,1),(0,3),(2,0), (1,2). And the directions say: use the concept of slope to determine if the given figure is a parallelogram or a rectangle: so this is what i did please can someone check it to see if i am correct. M... 
CHEMISTRY
could you please check my work? thanks. For the reaction between reactants A and B below, if 4.925 moles of A is placed into a flask with excess B it is found that the amount of A remaining after 6.85 seconds is 2.737 moles. 2A (g) + B (g)> 3 C (g) a. find the rate of ... 
Chemistry
could you please check my work? thanks. For the reaction between reactants A and B below, if 4.925 moles of A is placed into a flask with excess B it is found that the amount of A remaining after 6.85 seconds is 2.737 moles. 2A (g) + B (g)> 3 C (g) a. find the rate of ... 
Geometry (check my work)
A scoop of ice cream shape like a sphere with a diameter of 6 cm is placed on an ice cream cone the has a diameter of 5 cm and a height of 9 cm, show that the cone is or is not big enough to hold all of the ice cream when it melts ? Answer I said the cone is too small because... 
creative play
Professional organizations for teachers have a set of standards for establishing highquality classroom environments. These standards indicate that the classroom environment should support: A. children's honest expression and thinking, displays of children’s work, autonomy ... 
Math  app of sinusoial derivatives (help+check)
An oceanographer measured a set of sea waves during a storm and modelled the vertical displacement of waves in meters using the equation h(t)=0.6cos2t+0.8sint, where t is the time in seconds. a) Determine the vertical displacement of the wave when the velocity is 0.8m/s Ans: ... 
Chemistry  Periodic Table+Cations(check+help)
On which side of the periodic table would you find an element whose atom is likely to form a cation? Which atom property is related to this question? Ans: is it the right side of the periodic table that you would find the elements whose atom are likely to form a cation, since ... 
Chemistry  Periodic Table+Cations(check+help)
On which side of the periodic table would you find an element whose atom is likely to form a cation? Which atom property is related to this question? Ans: is it the right side of the periodic table that you would find the elements whose atom are likely to form a cation, since ... 
Math
Could someone please check my answers to this problem. Thanks! The license fee for a car varies directly with the value of the car. The fee for a car that is valued at $19,500 is $292.50. a) 
English(PLEASE CHECK)
Does Beneatha like the name Alaiyo? My Answer yes Do you think it fits her? My Answer yes Why or why not? My Answer Yes, it fits her because necessary things are not enough for her; she always wants more. 
True or False health insurance
please check my answer True or False CHAMPVA would be considered a primary payer for a patient who has SSI I think it is False 
algebra
Could you please check my answer to this problem: Simplify the expression Original problem: (3x^2+10x8)/(3x^217x+10) x (2x^2 + 9x 5)/(x^2 + 3x4) The answer I got was: (3x +4)(x2)/ (3x2)(x5) x (2x1) ( x +5)/ (x +4) (x1) so basically the problem could not be simplified ... 
American Gov'tplease check
Which third party is an example of an economic protest party? 1.)The Green Party 2.)The Populist Party 3.)The Independent Party My answer3.)The Free Soil Party 
Science
check answer please. An object is pulled with 3 forces: 1 at 20n to the right another at 40n to the right and the third at 30n to the left. The net force is 30n to right 
Spanish Beg. 1  HW Check/HELP!
4. Que tiempo hace? English  What's the weather 5. Cual es la estacion English  ?????? 6. Cual el la fecha English  ????? Please help and is the first one if correct???? 
fact/opinion
Please check: 1) these mighty animals are close to extinction. [fact] 2) tigers are the biggest members of the cat family. [fact] 3) it is such a shame. [opinion] 
Language Art (Please Check)
there _____ a ver long debate on the issue. Which of the following names the sentences subject and a verb that agrees with that subject? A.there;is B.there;was C.debate;was D.debate;were 
Physics Help Please! Check the answer
an athlete stretches a spring an extra 40.0 cm. how much energy has he transferred to the spring, if the spring constant is 5286.0 N/m? Us= 1/2kx^2 =1/2(5286.0)(.40)=1057.2 J Thanks! 
205
What type of introduction does the writer use? What is the impact of that kind of introduction in this essay? The work that we do and the attitude with which we approach and complete our assigned tasks have a significant impact on the way we define ourselves as individuals, ... 
Chemistry
Can you please someone check my answer for me? I don't know how to start thses answer. Chemistry is not my things. Please give me answers. :( a)Determine the number of grams in 0.750 moles of the compound Iron(II)phosphate: Fe3(PO4)2. answer: 129.68grams 357.477722g/mol is ...