Trig check my work please?
42,204 results, page 75

Algebra 2
so i got a question and would like to know if i did this right For problems 1 through 38, transform the given expression to simple radical form. You can check your answer by evaluating it and the original expression by calculator. on the previous page this definition was given... 
Math (check please)
Could you check these please? Firewood is usually sold by a measure known as a cord. A full cord may be a stack 8x4x4ft or a stack 8x8x2ft 10. what is the volume of a full cord? 8*4*4=(128ft) 11. A short cord or a face cord of wood is 8x4xThe lenght of the logs. What is the ... 
American Government
Check my answers please 1. Which of the following describe the role of an entrepreneur in a capitalist economic system? (I need to select 2) A. Someone who combines the factors of production into a business B. Someone who decides how much regulation the economy needs C. ... 
Heeeeeeeelp
Read the following instructions in order to complete this assignment and review the example of how to complete the math required for this assignment: Use the properties of real numbers to simplify the following expressions: 2a(a – 5) + 4(a – 5) 2w – 3 + 3(w – 4) – 5(... 
Math  Excel
Hi, I need to write an Excel formula and I am trying to double check my work. We are asked to find the difference and relative difference for this account. So the values are: $10,000 $10,700 $11,400 $12,100 $12,800 $13,500 etc. The difference for each is $700 I have two ways ... 
English
1. No one wants to work with dirty,smelly people. 2. No one wants to work with dirty smelly people. 3. No one wants to work with dirty and smelly people. =============== Which ones are grammatical? In #1, a comma was used before 'people.' In Sentence 2, no comma was used. In ... 
Precalc
prove the identity: (cosx)(tanx + sinx cotx)=sinx+cos(squared)x i need steps to show how i got the answer generally, it is a good idea to change all trig ratios to sines and cosines, and start with the more complicatedlooking side. so.... LS = cosx(sinx/cosx + sinx(cosx/sinx... 
Spanish
What are schools and organizations in silicon valley doing to foster growth for hispanic and latino students? a. Offering math programs in the summer b. Offering english classes year round C.offering tutoring classes in science during the weekends d. offering writing classes ... 
Physics
a block of mass m= 15.6kg is to be pushed with force F a distance of D=5.65m along an incline so that it s raised a distance h=3.86m in the process.Assuming frictionless surfaces. Determine: A) The work done by the force F parallel to the incline to pst the block up at ... 
trig
the formula log w= 2.866 + 2.722 log h estimates the normal weight w in pounds of a girl h inches tall. Estimate the normal weight of a 68" tall girl. 
TRIG
I need to state the period and 2 consecutive asymptotes on the graph for the following questions. 1: y = 3 tan pi*x period: pi (?) asymptotes: ? 2: y = 2 sec 4x period: ? asymptotes: ? 3: y = csc (x/3) period: ? asymptotes: ? 4: y = 3 cot (pi*x/2) period: ? asymptotes: ? 
Please check my answers ASAP
I did the work I just want to see if half of my questions are right then ill post my other half after this so please check and thanks very much. 1.Horses 2.everything 3.Brother 4.shoesand socks 5.games 6.event 7.End and table 8.rita 1.... 
business law
Alpha Corporation in Boston offers a job to Carol, who lives in Des Moines, Iowa. Carol orally agrees with Alpha to work in Boston for two years. She moves her family to Massachusetts and begins to work. Three months later, she is fired for no stated cause. She files a suit ... 
Philosophy
Please help answer these questions Argument: Anything is possible Therefore, it must be possible that something is impossible This is a contraction  Not everything is possible because anything is possible. Types of appeals in arguments (Aristotle) Pathos  appeals to emotion ... 
to dr bob..chemistry
bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of ethanol in wine in terms of mass percent and molality. mass percent _______% molality ______mol/kg Thanks Responses AP CHEMMMM  DrBob222, Saturday, ... 
math(check answers please)
hi please check my math answers i only have 2 for now i just wanted to make sure i had the right idea. sarah is making her own halloween costume.The costume requires 2 5/8 yards of materials.Write the number of yards needed for sarahs halloween costume as an improper fraction... 
calculus
The problem is to evaluate the integral 10secxtanx dx, from 1/7 pi to 3/8 pi. What I've done so far is evaluated the integral since secxtanx is a trig identity, so the integral of that is secx. I took out the 10 since it was a constant which leaves me with 10[sec(3/8)pi  sec... 
Trig  Ferris Wheel
A ferris wheel is 250 ft in diameter and revolves every 40 second when in motion. You step up to the seat on the wheel at the bottom 2 feet about the fround so you are sitting 4 feet about the ground at start. Derive the formula for the height of your seat at time (t). Then ... 
geom/trig
A 40 ft ladder leans against a wall so the base of the ladder is 11 feet away from the base of the wall . What angle does the ladder make with the wall? 
Pharmacist
Could you please give me links to where I can find out about Pharmacists. Powerpoints would be good. This is what I need, since Im doing a career Research project on this. Job duties/Responsibilities Education/Training Requirements Demographics (where can you work?) ... 
Physics
Just as no mechanical device can be 100% efficient, no heat engine can transfer 100% of its heat to a single object. Some of the heat energy must be wasted (released into the environment). We have a heat engine that produces 150 J of heat, does 40 J of work, and emits 110 J ... 
trig
A population of wolves in a country is represented by the equation p(t)=80(0.98)^t, where t is the number of years since 1998. Predict the number of wolves in the population in the year 2008. how many years will it take for the population of wolves to reach 500? 
TRIG HONORS CH: 5.8
a ship leaves port with a bearing of S 42deg W after traveling 7 miles, the ship turns 90deg and travels on a bearing of N 52deg W for 10 miles at that time, what is the bearing of the ship to the port? 
Physics
A 855 N crate rests on the floor. a) How much work is required to move it at constant speed 7.7 m along the floor against a friction force of 180 N? b) How much work is required to move it at constant speed 7.7 m vertically? I really NEED help I am very lost with physics!!!! 
physics
A child pushes a merrygoround with a force of 80.0 N at an angle tangent to the circle (that is, perpendicular to a radius). If the child pushes it through exactly one full circle, and the merrygoround has a radius of 1.15 m, how much work does she do? If you could please ... 
auditing
Bill Jensen, a staff member of Zhan & Co., CPAs, has given you the following list of what he refers to as “internal control deﬁciencies” for the Zabling Co. audit and has asked you to review each point and make certain that you agree that each is an internal control... 
ACCOUnting
Chen Company manufactures basketballs. Materials are added at the beginning of the production process and conversion costs are incurred uniformly. Production and cost data for the month of July 2010 are as follows. Production DataBasketballs Units Percent Complete Work in ... 
2 math ?s
Thank you so much in advance! Verify each identity. Work one side (the harder side) Please show me the work sin θ +cos θ cot θ= csc θ Cos^2 θ + 1 =2cos^2 θ +sin^2 θ 
Math
In a recent survey 56% of students at MacNab High School work a part time job during the school year. If there are 378 students in the school, is 125 , 200 or 560 a reasonable estimate for number of students who work part time during the school year? Explain your answer. 
math
please check. thanks. (8.3 x 10^15) (7.7 x 10^4) = 6.391 x 10^10 Is that right? 
Calculus check
y=1/sqrt(x^2+1) , then dy/dx= A. x/(x^2+1)^1/2 B. x/(x^2+1)^1/2 C. x/(x^2+1)^1/2 D. x/(x^2+1)^3/2 E. x/(x^2+1) I got B. 
Math
Can someone check my answer down below? 
Math
Please check to see if this is correct? y5 = 2 (x3) y5 = 2x + 6 y = 2x + 11 
math
CAN ANYONE CHECK THIS FOR ME PLEASE! NEED IT ASAP.. 5 < x 2 < 11 a. 5 < x < 11 b. 7 < x < 13 **** c. 7 < x < 11 d. 5 < x < 16 
Math
multiply and check (a^2+4)(5a^33a1) 
Math
x * 2x = 2x^2 (check) 5x^3 + 2x^5 = ? Can you add these two? 
To Drbob222
Please check my post again 
math
Please check 5n30=20 N=2 5=h/4+9 H=16 m/32=10 M=36 M/8+5.6=9.85 M=34 364r=24 R=3 14==1610n N=3 4x+7=9 X=4 3y6=20 Y=8 2/3 6n+16=36 N=3 1/3 
algebra
8x11 < 27= 8x+11< 27= 8x=ll27 8x=16 x=2 Check this problem. 
math
can you check if answer is right? a^2b c when a=4 b=8 and c=12 
ms.sue please help
can you check my last post 
Algebra. .
Can you check 2/3 k = 60 I got:: 3 2 k = 60 * 3 = 90 ________________ 2 3 1 2 = 2 K = 90/2 K = 45 
math
m  7 <6 m < 1 *** m > 1 m < 13 m < 13 please check my answer!!!!!! 
UOP
necessary to perform a check? 
S.S.
Ms.Sue can you please check my questions they are down below. 
Algebra..
f(x)= x^2+3 ; g(x)=3x1 Check These Please? 1.(fg)(1) = 5 2. (f o g)(1) =10 How would you solve this? 1. (g o f)(x) 
Algebra: Answer Check
(2  7i)  (5  3i) = 3  4i (1 + 2i) + (3 + 4i) = 4 + 6i 
please check
(2x)^5 (3x)^2 Answer: 288x^7 
algebra
Splve and check N = 
math
hi, can someone check these answers for me 1.813=5 2.410=4 3.524=19 4.7(3)=10 5.2(6)=4 6.18(7)=11 thanks 
Math 8  HW. Qs. Check
12 + v/2 = 17 My Answer  10 right????? 
math
8x^3+125 (2x)^3+(5)^3 (2x+3)(5x^26x+25) check this for me 
Math please check
p= 3; q=2 2q(p+q)+3pq I got 22 
Help
Ms.Sue can you check my answers please their down below. 
college algebra
x/2x/x4=4/x4=4x^2/2 check this please 
Algebra Check
(d^7)/d Answer: d^6 
Math
Simplify. ((25m)/(m9))+((4m5)/(9m)) Check this: (9m+7)/(m9) 
English
Could you please check these other sentenes. Thank you. 
math
Please check 37=3x+117x 48=11x X=2 2/7 m/32=10 m/3=6/3 M=2 
Prealgebra
Check? 1. 152 35/99 =12 64/99 
Chemistry: Check
1. The amou 
algebra
x^24/X^2+3x+2=(x2)(x+2)/x(3x+2)=(x2)/x3 check this problem 
Math check
Subtract 28  (33)= 61 
Math 8R  Homework Check
1/8 + 1/2 = 7/10 3/4 + 5/6 = 1 7/12 7/9 + 5/6 = 1 11/18 1/4 + 1/2 = 1 2/6 2/3 + 1/2 = 2 
math
please check 2x + 7 < 10 answer x < 3/2 
math
Please check x + 1/3 > 5/4 answer x > 19/12 
Math Please check
4x+3y=12 Solve for y I got: 12+4x/3 Is that right? 
math
how do I solve? 4X 4 = 24 4x  4 = 24 +4 +4 4x = 28 4x/4 = 28/4 x = 7 to check: 4(7)4 = 24 28 4 = 24 
math
Please Check x  1/4 > 5/8 answer x > 7/8 
algebra check please
7(4  t) = 84 i got: 28  7t = 84 28 = 28 7t = 112   7 = 7 t = 16 is this right : 16 
Algebra  check to see if correct
(a+7)/(a4)+(95a)/(a4) i got 6+40/a4 
Math
80=8b15+5b How do I solve this and what does check mean? 
Math Help PLEASE
Divide and Check 4x^96x^4+6x^2/2x^2 
Math
Can you please check to see if these are right? We have to set each of them to y. Thank You. xy=3: y=3x 2x+y=5: y=52x 2x+y=8: y=82x 
Earth Science
Please check down below. 
prealgebra
3m4=14 m=6 11=2y15 y=13 Please check Thank you. 
Alegebra
Please check (5^3) (5^9) is the answer 60 Need help with this one (3x2) and (5x^2+3x) 
algebra
where should l go and check my answers 
Math
Pls check (3×8+4^2)9 24+16 409 31 6×(10+6)6^2 6×16 966^2 9636 60 
Aljebra
Can someone check for me thanx 16 ÷ (8)(2)12÷[62]+6÷(42) My answer is 1 
prealgebra
3x + 4=19 x=5 32=242f f=16 Please check.Thank you. 
math
2/3x+1/x=1/6 2x+3x=1/6 5x=1/6 check problem 
English
Hi can you check please if I did correct! 
Math
7/85/12= 21/2410/24=11/24 Can you check to see if I did this right and if not can you help me figure it out. Thank you for all your help. 
math
P=2L+2W+L Please check my answer L=P2w/2 
Math
Please Check My Answer Please!!! Thanks :) 9/4 = ?/12 54 36 45 27********* 27/90 = 3/? 3 10 9********** 27 32/? = 20/25 37 16*********** 26 40 
algebra compare <>=
can you check if im right? 7 = 7 3= 3 9 > 4 8 > 15 
Math 8  homework qs. check
2x  x = 3  1 1x = 2/1 x = 2 
Algebra: Answer Check
K(x) = 3x^4 + 5x^3  x + 7 for x = 2. K(2) = 79 
alg
sqrt(3x^2)=18 check: 
Algebra: Answer Check
(x^2  8x + 6)/(x + 2) = x  10 + ((26)/(x + 2)) 
math
Y^24y+3/y^29*4y+12/y22y+1= 16y^4+36/2y^5+8 check this please 
Geometry
2. If m 1= 53 what is m<4. 53 43 *** 37 27 3. If m 1= 55 what is m<5 55 40 *** 35 25 Please check my answers. 
Check my previous post
thanks. 
Math (Check My Steps)
(1)/(2^0) 1/1 = 1 
economics
why might one person work more, earn more, and pay more income tax when his or her tax rate is cut, while another person will work less earn less, and pay less income taxes under the same circumstances 
CHEMISTRY
How many grams of CH4 are required to produce 43 g of Cu according to the following equation: 4CuO + CH4 > CO2 + 2H20 + 4Cu? I already tried to work the problem myself, and I may have gotten this right, but I do not have an answer key to compare to. #gCH4 = (43gCu) x (1 ... 
Visual Basic (Computer Programming)
ALGORITHM EXERCISES 1. Wilma Peterson is paid by the hour. She would like a program that both calculates and displays her weekly gross pay. For this exercise, you do not need to worry about overtime pay, as Wilma never works more than 40 hours in a week. Deskcheck your ... 
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... 
Lang. Arts
Rewrite sentence using commas. As they studied the film they noticed some rules of science at work. I wrote... As they studied the film, they noticed some rules of science at work. There isn't one after noticed  right?