In 1967 a 30-second super bowl commercial cost 40,000. in 2000 a 30-second commercial cost 1,800,000. what was the percent of change in the cost of a commercial

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)