Find the arc length parameter along the given curve from the point where t=0 by evaluating the integral ​s= ∫ v(ι)dι. Then find the length of the indicated portion of the curve. r(t)= (4+5t)i +(8+2)j +(2-7)k, -1 t<= t <=0

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.