Analiza la siguiente información para determinar el costo de las actividades de pintar bancas y mantenimiento de luminarias
4. La suma de los costos de pintar las bancas y mantenimiento de luminarias es de
$142 800.00. El costo de mantenimiento de las luminarias es $37 200.00 más de lo
que cuesta pintar las bancas. ¿Cuál es el costo de cada una de estas actividades?

Evaluate cos2θ for cosθ = square root of 3/2

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250