Which of the following is scientific notation for 213.49? Group of answer choices

A 0.21349 × 10^3

B 2.1349 × 10^2

C 2.1349 × 10^−2

D 0.021349 × 10^2

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

If you answer 2+2 you will get over 80 points

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.