# Posts by Alannah

Total # Posts: 7

**AP calculus**

The base of a cone-shaped tank is a circle of radius 5 feet, and the vertex of the cone is 12 feet above the base. The tank is being filled at a rate of 3 cubic feet per minute. Find the rate of change of the depth of water in the tank when then depth is 7 feet.

**grade 12 AP calculus**

Sketch a possible graph of a continuous function f that has domain [0,3], where f(0)=-3 and the graph of y=f'(x) is shown. Thank you so much for the help. It is making the concepts far more clear.

**grade 12 AP calculus**

how did you factor y' for this question?

**grade 12 AP calculus**

for f(x= -1/4x4-1/3x3+2x, use analytic method to find the exact intervals on which the function is a)increasing, b)decreasing, c)concave up, d)concave down, then find any e)local extreme values, f)inflection points

**Grade 12 AP calculus**

You are using Newton's method to solve x3-5x-2=0. If your first guess is x1=2, what value will you calculate for the next approximation x2?

**information to literacy**

14. When books are arranged in correct order on the shelves by call number, which of the following call numbers will be first? A. D 839 .G42 2004 B. D 839 .G3 1987 C. DA 546 .L74 1986 D. DE 82 .A49 2006 HELP? i know its not B

**economics**

how do u find the change in total cost and change in quantity when considering the marginal revenue equasion the w's2.hawaii.edu/~rpeterso/demand.htm