Which of the following expressions represents the verbal description below? the product of 2 times x and the sum of 9 and 5 times the square of x a. 2x(9 + 5x)2 b. 2x(9 + 5x2) c. 2 - x(9 + 5x2) d. 2 - 9x + 5x2

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

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)

Abigail made a quilt that has an area of 4800 square inches. the length of the quilt is 1 1/3 times the width of the quilt. what are the dimensions of the quilt