The average weight of a mature human brain is approximately 1400 grams. what is the equivalent weight in pounds? use the conversion equivalency 1 kilograms (kg) = 1000 grams (g) and 2.20 pounds (lb) = 1 kg.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Tan198=asin164=? how to solve this? ?

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000