Shawn is a member of a book club. he pays $50 yearly membership fee and can purchase books through the club for $5 each. his total annual cost is a function of the number of books, b, that he purchases is a year:
c(b)=5b+50
what is the total cost if he purchases 17 books a year?​

Find the distance between (0,5) & (-4,2)

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Nthe opening scene of the movie raiders of the lost ark, indiana jones replaces a golden statue with a bag of sand. the platform on which the statue is placed is designed to detect the mass of the statue. if the bag of sand has a different mass than the statue, then a mechanism triggers and destruction ensues. the density of gold is about 20\text{ g/cm}^320 g/cm 3 20, space, g, slash, c, m, start superscript, 3, end superscript. the density of sand can be estimated at 2.5\text{ g/cm}^32.5 g/cm 3 2, point, 5, space, g, slash, c, m, start superscript, 3, end superscript. the gold statue can be modeled as a cylinder with height 25\text{ cm}25 cm25, space, c, m and radius 8\text{ cm}8 cm8, space, c, m. in terms of \piπpi, what is the mass of sand indiana jones needs to avoid triggering the mechanism?