Trig check my work please?
42,204 results, page 78

English
I need help for final check: chapter 16 
math 050
Solve and check 2/3=x/42 
math
Solve,graph,and check 12<6x+b 
Math please
Hi nobody helped me can you check on what I asked? Thank us 
equation
Solve algebraically and check y = x^2  3 x + y = 1 
Algebra pls check
Is this right ? 2(w30) =6w 2w 60 = 6 w +2w =+2w 60 = 4w _____________ 4 = 4 15 = w 
algebra
Solve algebraically and check x^2 + 4y^2 = 4 x = 2y  2 
college algebra
3/t3=5/t+4 3(t+4)(t3)(5) check this problem 
Algebra 1
solve for x and check you result 4(2x3)=8+5 
ALGebra
Can you check 2x + 3 (x2) 3 (x6) I got 2x+3x6 3x+18 2x+3x3x= 2x 6+18 =12 Final answer : 2x+ 12 
math
Please check problem 3y  2 > 12  5 y answer y > 7/4 
Math
Please check this problem 5x > 30 answer x < 6 
math
Please check problem 4 x + 7 < 8y  1 answer x > 2 
math
please check this problem 2x + 5 < 7 answer x < 1 
Math 114
Solve and check x+y=12;y=3x x+y=12;y=3x x+3x=12 4x=12 4x/4=12/4 x=3 y=3x y=(3)(3) y=9 
Mrs.Sue
Can u check my last question 16. 
statistics
Why should we check if your data is binomial? 
precalcus will someone check my homework
f(3)=3/8 and (f2)=12 MY SOLUTION F(2)=ab^2 = 12 F( 3)=ab^ 3 = 3/8 b^5 = 12 * 3/8 = 32 b=2 12 = a(2)^2 12 = 4a a =3 f(x)=3(2)^x 
To MS SUE
Can u please check my math answers 
math check
23/17 < 5/3 Found LCD 69/51 85/51 
math check
23/17 < 5/3 Found LCD 69/51 85/51 
algebra: please check
p/33p/8=3 p3p/8=9 p3p=72 316 I am not sure if I did this right. Just guessing. 
math
3L=7 what would L be? i was multipling  7*5= 35 then divide by 3..but that 5 does not check right 
math
Check my Answer Ms.Sue 
Math 222
I need someone to check this to see if I am doing it correctly. k^3+k k^2+k42 k(k^2+1) (k+7)(k+6) k=7 k=6 (0,7)(7,6) (6,0) 
mathplease check
is the solution to 2x^24x+5... 1(+/)((sqrt6)/2)i ?? 
tenant relations
check my answer 1b 2 a 3 b 4 b 5 a 
algebra addistion
can you check my answers 13  9 i got 4 15  3 i got 12 12 + 3 i got : 15 31 + 12 i got: 43 +9 + (+7) i got: 16 21 18 + 21 i got : 39 5 +(13) i got: 7 18 + (3) i got: 21 2 + (+17) i got: 15 15 + (9) i got: 6 5 + 21 i got 26 10 + 3 i got: 7 
Math
Pls check  Solve 9^27 (16÷2^3) 9^27 (16÷8) 817 (2) 8114 67 
Math check
subtract: 3+5i(4+6i) is the answer 7i? 
Math (Check answers)
what is the value of 3x(7+(3)^2)divided by 3? 13*** 2 16 48 
Math
x^5 * x^7= x^5 can someone explain why and check if it is correct 
Math check 3
Simplify: 9/(y+8)y/(y2)+(y^2+4)/(y^2+6y16) IS the answer y14/(y2)(y+8)? 
Math
which of the following expression is true? 2^4*2^3=2^12 3^3*3^6>3^8 4^2*4^2>4^4 5^5*5^2=5^10 i think is the c but please check for me. 
science
Can someone help me with mechanics. I need to check my answers 
math
Solve: Check your solution. 3y  7 = 3y +  19 
math
how can we check that 46/100 is equal to about 39/85? 
math check
subtract: 3+5i(4+6i) is the answer 7i? 
Mrs.Sue
Can you please check my answers down below? 
math
solve 9x<27 I did 9x/9<27/9 x<3 Just a double check. I believe this is right Thanks 
Algebra 1
Can you check this one for me. Evalute the polynomial for x=1. 2x^22x+4 When x=1, 2x^22x+4=8 
Algebra Answer Check
(7x^3 + 2x  1) + (8x^2  6 + 2x  x^3) Ans: 6x^3 + 8x^2 + 4x  7 
Math
Pls check  Solve 9^27 (16÷2^3) 9^27 (16÷8) 817 (2) 8114 67 
Math  derivative of f(x) (check)
f(x)  x/(x1) then f'(x) = 1/(x1)^2 is that correct? 
math
can someone check my answers if f(x)=4x3 find f(1) f(1)=4*(1)3=43= 7 
algebra
solve the equation and check (9x4)(2x6)+7=8(x9)(6x+2)+4 
aLGEBRA 2 help please would appreciate
x/x+3 x/x+3=x^2+9/x^29 solve for x and check your answers 
Math
Solve and check. ( 3 marks) 5/(x1)+2/(x+1)=6 
precalc (check answer)
l(x)=3x^2 l(x)=7 x=2 am i correct? 
math
Solve and check each equation. 5  y/2 = 3 
Math
0.8(4+a)=5.6a how to check this so the answers both equal out? 
Math
What is y + 0.4 = 2? I think that y equls 5 but I am not sure. I would thank anyone to check my answer to see if I am right or not, thank you. 
math
solve the equation and check 1.9(5x)=1.7(3x) 
Math (Check
Subtract and Simplify 2/3  1/5 = 1/2 
math
solve the equation and check 1/5(y+3)+3=1/10(7y4)5 
Can anyone check this?
display.cgi?id=1504162458 
Algebra 1
(4x^67)(x^84) = 4x^147x^816x^6+28 Check my answer please. 
English
I need help on sentence check 2 chapter13 
Math
Solve and check. ( 3 marks) (5)/(x1) + (2)/(x+1)=6 
Math
Solve and check. ( 3 marks) (5)/(x1)+(2)/(x+1)=6 I need the help! 
Mrs.Sue
Could you please check my answers down below. 
Civics
Would someone be willing to check my quiz answers? 
Chemistry
Can you check my answer for the PH question @12:04 11/20? 
math
solve the equation and check (9x4)(2x6)+7=8(x9)(6x+2)+4 
HELP IN SCIENCE ASAP!!
PLEASE CHECK ANSWERS!! 
alGEBRA 2 help please would appreciate
x over (x+3) x over(x3)=x^2+9 over X^29 solve for x and check answer 
Algebra, ( check please)
A/3+4=6 I subtracted 4 from 4, and 4 from 6. and I got A/3+2= But how do I solve it from here? 
Math (Check answers)
what is the solution to m+(10)=33 a.m=33 b.m=23** c.m=23 d.m=33 
Math Just want to check
If x and y are positive integers, and are not both even which of the following must be even? Is it 4(x + y) 2 
algebra
Factor  check by multiplying Is this right? x^26x = x^2(x6)??? 
Math
estimate a 15% tip on a $42.65 check 
math please check
(193)*(112)+8 squared=209 
Trig Equation
Solve for x (exact solutions): sin x  sin 3x + sin 5x = 0 ¦Ð ¡Ü x ¡Ü 0  Now, using my graphics calculator, I discovered that the following equation has 5 solutions. I have managed to come up with 3 of them but I'm having trouble finding the other 2. My 3 answers ... 
physics
To push a 25.0kg crate up a frictionless surface incline angled at 25 degrees to the horizontal, a worker exerts a force of magnitude 209N parallel to the incline. As the crate slides 1.50m, how much work is done on they crate by (a) the worker's applied force, (b) the ... 
physics
another question: the 20 kg block is at the top of a 10 m long inclined plane. The block starts from rest and slides without friction down the length of the incline. The block is 5 m high. 1) Determine the gravitational potential energy of the block at the top of the incline. ... 
Math
7. The ratio of an object's weight on Earth to its weight on Neptune is 5 : 7. How much would a person who weighs 150 pounds on Earth weigh on Neptune? A. 170 pounds B. 107 1/7 pounds C. 750 pounds D. 210 pounds I answered D, because I took 150 pounds and divided that by 5 ... 
Math Still Don't Understand!
I do not understand how to work this problem out. I have a series of other questions that are similar, and it would really help me out if someone could help me understand how to work this problem. At the first tricity meeting, there are 8 people from town A, 7 people from ... 
AP physics c
A helicopter lifts a 63 kg astronaut 10 m vertically from the ocean by means of a cable. The acceleration of the astronaut is g/10. (a) How much work is done on the astronaut by the force from the helicopter? Incorrect: Your answer is incorrect. J (b) How much work is done on ... 
PhysicsPlease check calc
I did this problem last night with Damon's help and I think it's correct at the end of the iscould you please check it? Calculate amount of energy needed to completely vaporize a 50g piece of 20 degree C silver melting point 1064 C L(f) = 64KJ/Kg Boiling point 2856C L(v) = ... 
trig
cosθ =5/13 with π/2 < θ <0 find each of the following sin( θ  5π/4) cos( θ  11π/6) tan( θ + 5π/4) can some1 explain to me how to do these? im completely lost and this is the only thing about my assignment that i cant do can... 
GRAMMAR
When a doctor dictates a punctuation mark, it is important to _____ transcribe the punctuation mark and not the word dictated check that the punctuation mark is correctly placed and transcribe the punctuation mark and not the word dictated check that the punctuation mark is ... 
Dr.Bob
A 100.0 mL sample of 0.05 M NH3 is titrated with 0.10 M HCl. Determine the pH of the solution after the addition of 50.0 mL HCl. Here is my work: NH3 + H3O+ > NH4+ + H2O Before Addition: NH3= 0.005 mol H3O= 0 mol NH4+ = 0 mol Addition: NH3 = 0.005 mol H3O+ = 0.005 mol NH4... 
physical science
John is using a pulley to lift the sail on his sailboat. The sail weighs 150 N, and he must lift it 4.0 m. A. How much work must be done on the sail? B. If the pulley is 50% efficient, how much work must John do on the rope to lift the sail? 
Physics
A jogger's internal energy changes because he performs 6.80 105 J of work and gives off 4.9 105 J of heat. However, to cause the same change in his internal energy while walking, he must do 8.10 105 J of work. Determine the magnitude of the heat given off while walking. J 
mathematicsRate
4 men and 10 women can cut a field in 5hrs. If the men work at 5/4 the rate at which the women work. How many men will be needed to cut the field in 3hrs. #Please i need the detail explanation #thanks 
math
Can someone please help me with this math problem. My teacher is looking for me to show my work, but I don't how to solve the problem to show my work. Please help!!! The problem is 2 1/2 + 3 1/4 + 3 5/8. Thank you for your help. 
algebra
Henry can paint a house in 5 days and Jose can do the same work in 4 days. If they work together,how many days will it take them to paint the house? 
MATH CHECK!
There are 20 red beans in the jar 10 fewer white than yellow half as many orange than red 10 more black than green twice as many yellow as red 5 fewer green as red please check: 10 orange 15 green 25 black 40 yellow 25 pink 30 white 
Algebra 2
A parent leaves his house during rushhour each weekday to get her husband from work and pick up her child from school. Her house, husband work and school are equal distance of 5 mile from each other. (On an imaginary triangle.) she usually makes the whole trip in 20 minutes. ... 
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 ... 
i need help accounting
Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner equity account titles and balances are shown in the table below. use the table on the page to show the effect of each transaction. Transactions: 1)... 
mathTrig
1. Write the algebraic expression which shows Cos((ArcSin(4/X)), 2. Angle If Csc(Θ)=15/4? 2.  what quadrant is it in, find the sin(Θ), Sin(Θ), Tan(90degΘ), Tan(Θ), csc(Θ), Sec(Θ+360deg), Thanks 
physics
Please check my work here: Resistors of 30 ohms and 60 ohms are connected in parallel and joined in series to a 10 ohm resistor. The circuit voltage is 180 volts. Find: a)the voltage of the parallel circuit b)the voltage across the parallel circuit c)the current through the 10... 
MATH PLS HELP
19 WorkPad Note: In questions 1921, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher ... 
Chem  Elements
I need help on identifying four elements. 1. a member of the same family as oxygen whose most stable ion contains 54 electrons. (Sulfur?) 2. member of alkali metal family whose most stable ion contains 36 electrons. (Cesium??) 3. noble gas with 18 protons in nucleus (argon?) 4... 
Physics
A trapeze artist, starting from rest, swings downward on the bar, lets go at the bottom of the swing, and falls freely to the net. An assistant, standing on the same platform as the trapeze artist, jumps from rest straight downward. Friction and air resistance are negligible... 
maths help needed!(urgent)
find the equation of the tangent to y=x(a^3/x^2) at the point (a,0) how to i work this out??can someone please show me how to do it step by step?thanks!!! Take the dervative of y y= x a^3 x^2 y'=1+2a^3/x^3 so the equation for the tangent is y= mx + b where m is y' above ... 
Algebra
You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home? And please go through the steps and give me an answer. 
Algebra
You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home? I got to this point xy=56 (x8)(y+10)=56 I couldn't get any further ...