Which is equivalent to the expression (2x1 – 3x) + (3x3 + 7x + 3)?

A.3x3 + 4x + 3
B.2x4 + 3x3 + 4x + 3
C.5x + 4x + 4x + 3

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Which best explains why this triangle is or is not a right triangle?

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12