The speed time graph shows the motion of toboggan as it descends a hill. Determine the acceleration of the toboggan between, a) a and b
b) b and c
c) c and d

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?