In which step did Max make a mistake? Step 1:f(x) = 4x^2 + 16x +8 Step 2:f(x) = 4(x^2 +4x) + 8 Step 3:f(x) = 4(x^2 + 4x + 4) + 8 – 4 Step 4:f(x) = 4(x + 2)^2 + 4

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =