Consider f and c below.
f(x, y, z) = yzexzi + exzj + xyexzk,
c: r(t) = (t2 + 2)i + (t2 − 1)j + (t2 − 2t)k, 0 ≤ t ≤ 2
(a) find a function f such that f = ∇f.

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2