Mathematics

Cot=3 Find sin(x/2), cos(x/2), tan(x/2)

Find sin(x/2), cos(x/2), and tan(x/2) from the given information. cot(x) = 3, 180 Please explain the steps you take!-cot x = 3 tan x = 1/3 since x is in the third quadrant, sin x = -1/√10, cos x = -

Math: could anyone please help - so stuck with pounds

http://www.admissionstests.cambridgeasse… question 35 please i also do not understand at all the commentary, or reference to pound stength , so confusing thanks for the help-Potatoes rose from 97 t

Can someone help me with this sequence question

a1= 1/(2-1/2)), a2= 2/(3-1/3), a3= 3/(4-1/4), a4= 4/(5-1/5), a5= 5/(6-1/6) Can someone help me find the formula for this sequence? I got (n+1)/((n+2)-(1/(n+2))), however this answer is incorrect.

How do i set up a poisson distribution problem

Studies have shown that about half of all workers who change jobs cash out their 401(k) plans rather than leaving the money in the account to grow. The percentage is much higher for workers with small

Please help with this math problem!!!!!!

Jorge purchased municipal bonds yielding 6% annually and certificates of deposit yielding 8% annually. If Jorges investments total $9000 and his annual income is invested in bonds and how much is inve

Can someone please explain one-on-one functions

Please! Im taking an online Algebra II course, and its frustrating. Can you include examples too? Please(: Im behind as it is.-I keep this function madness straight by thinking of mail delivery. A ho

Applied optimization problem. Max volume of a cylinder in a cone

A cylinder is inscribed in a right circular cone of height 5 and radius (at the base) equal to 5.5. What are the dimensions of such a cylinder which has maximum volume?-Hello place the cone cross sec

Maths question can you help please

Dick borrowed $7,ooo to travel to london,his loan is to be paid in 48 monthly installments of $190.at the end of 14 months,Dick decides to pay off his loan.What is the final payoff Dick will make?-$6,

Volume of revolution and surface of revolution

Show that the volume of revolution of the area bounded by y=(1/x), where 1-Volume of revolution is found easiest using the washer method here. Volume = (pi) (integral of) y^2 dx, for x from 1 to infi

Solving logarithmic equations help! Easy problem!

Can someone help me solve this problem? Like show the steps :)) thank you! I got the answer: 4 - log5/log3 3^4-x = 5-Im going to assume you mean 3 ^ (4-x) = 5, otherwise it wouldnt be a log questio

College algebra help?!

So, I have to do this worksheet and its do in like 4 hours so I need these answers/ help quick. I have everything but two problems so can anyone help me with these problems! F.) Compute and compare

Math Problem help please!!! 10 points if you answer right!

question:Mrs. Swanson gives out only one type of candy for Halloween. The local discount store sells six pounds of butterscotch candies for $7.50.use proportional reasoning to determine the informatio

Calculus Math High Level Question!!!!! (Again)

Hello, I also need help with this question that is driving me mad, Thanks again! An experiment is carried out in which the number n of bacteria in a liquid, is given by the formula n = 650e^kt (e to

What is the set-builder notation for "G={...-5,-3,-1,1,3,5...}"

Any help would be appreciated :D-{ x l x > 0or x

LIMT problem math..........

Find the limit, if it exists, or type N if it does not exist. lim(x,y)→(−4,−4)e^(sqrt(3x^2+4y^2))-By direct substitution, this equals e^(sqrt(3 * 16 + 4 * 16)) = e^(4 sqrt(7)). I hope this helps!