## Calculus 1 Resources  Image 170k

Tried to create a video for this answer, but status stayed in perpetual "preparing room...". Student requested help on writing... Help with word problem!

A promoter wants to enclose two identical seating areas on the beach for VIP seating for a surfing competition. One side of the seating areas is along the ocean and does not require any fencing. If... Matrices question. PLSSSSS HELP.

4. Let n≥2, let A and B b en×n matrices and let On be the n×n matrix with every entry 0. (b) Suppose that A2 = On. Show that In − A is invertible, and that (In − A)-1 = In + A. (c)... I was wondering if you could help me find the limit of sin(sin(sinx))/x as x approaches zero

I was wondering if you could help me find the limit of sin(sin(sinx))/x as x approaches zero How do you find points given the following?

Find the points on the graph of the function that are closest to the given point. f(x) = x^2,(0, 9)

A rectangular solid (with a square base) has a surface area of 121.5 square centimeters. Find the dimensions that will result in a solid with maximum volume. = cm (smallest value) =...

A cylindrical package to be sent by a postal service can have a maximum combined length and girth (perimeter of a cross section) of 132 inches. Find the dimensions of the package of maximum volume... Function with two equations [ f(x) = 4x + 1, x ≤ −1 & x^2 − 4, x > −1

Consider the following function. f(x) = 4x + 1,  x ≤ −1           x^2 − 4, x > −1 Find the critical numbers of f. Find the open...

Find the two x-intercepts of the function f and show that f '(x) = 0 at some point between the two x-intercepts. f(x) = −8x sqrt(x + 3) My two intercepts thus far are (0,0) and (-3,0)... The demand function for a certain make of ink-jet cartridge is the following where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. \$ p... h(x) = cos (3x/2), 0 < x < 2pi

Identify the open interval on which the function is increasing or decreasing. (Using interval notation.) h(x) = cos (3x/2), 0 < x < 2pi   So far for increasing I have (2pi/3,... If f (x) − x^4 [ f (x)]^3 = −9x + 3 and f (1) = 2, find f '(1).

I keep getting the wrong answer and I was hard stuck with the question, hope someone would kindly help me.Thank you so much Rolle's Theorem

The height of a ball t seconds after it is thrown upward from a height of 5 feet and with an initial velocity of 64 feet per second is f (t) = -16t2 + 64t + 5.   Verify that f(1)... Mean Value Theorem

The height of an object t seconds after it is dropped from a height of 200 meters is s(t) = −4.9t2 + 200. Find the average velocity of the object during the first 3 seconds. Use the Mean Value... Find the absolute extrema of the function on a closed interval

g(x) = 7 secx,  [-pi/6, pi/3], solving for minimum (x,y) and maximum (x,y).

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