If f(x)=3x^2+5x-4, then f(x+h)-f(x)/h is equal to which of the following? A. (3x+3h)^2+(5x+5h)-4-(3x^2+5x-4)/h

B. 3(x+h)^2+5x-4-3x^2-5x+4/h

C. 3(x+h)^2+5(x+h)-4-3x^2+5x-4/h

D. 3(x^2+2xh+h)+5(x+h)-4-(3x^2+5x-4)/h

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?

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?