Write the sentence as a proportion. Then determine whether the proportion is a true proportion. one and two tenths is to four as four and two tenths is to six

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

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year