HEL 1.The expression p−0.15p can be used to calculate the final cost of an item that has a price of p and is discounted 15%. What is the final cost of an item that has an original price of $23?
2.6t+3
3.2t−3
4.t2

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x,y,z) = (1,-x,z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)