The results of a poll show that the true proportion of students who prefer the new schedule is likely in the interval (0.195,0.245).

what is the point estimate of the proportion of students who prefer the new schedule?

enter your answer, as a decimal, in the box.

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

What is x and y intercepts for y=x+7