Ayana is buying peanuts at the fair . she can buy a bag of 16 ounces of peanuts for 2.88 or a bag of 10 ounces for 1.77 find the unit cost for each bag of peanuts

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.