Determine whether or not f is a gradient vector field. if it is, find a function φ such that f = ∇φ. (if the vector field is not a gradient field, enter dne.) f(x, y) = (2x − 6y) i + (−6x + 10y − 7) j

Dilations map circles to circles and ellipses to ellipses with the same. true or false

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?