Justin did push-ups every weekday this week. He did 888 push-ups on Monday, 141414 push-ups on Tuesday, 181818 push-ups on Wednesday, 666 push-ups on Thursday, and 888 push-ups on Friday. Find the mean number of push-ups.

Find the value of the cosine for angle a

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)