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## Pre Calculus Answers

A tarp has the dimensions of 30cm and 310cm This tarp is held up by a rope in the centre of it, find the maximum usable area underneath it for a 173cm tall person.

(Note we never learned cosine graphs so it would not be cosine). Make the equation of the graph that follows the criteria listed

the area of a rectagula garden is 125 ft sq. the garden is to be enclosed on three sides by a brick wall costing 20\$ a foot and on one side by a fence costing 9 \$ a foot. express the cost to enclose...

A hummingbird needs 10 grams of sugar and 8 grams of protein each day. One honeysuckle flower provides 20 mg of sugar and 10 mg of protein. One nasturtium flower provides 10 mg of sugar and 10 mg...

An investor has \$40,000 to invest in three types of bonds: short-term, intermediate-term, and long-term. How much should she invest in each type to satisfy the given conditions?   Short-term...

The demand function for a new product is p(x)=-7x+65, where p is the prices in dollars and x is the number of items sold in thousands. The cost function is c(x)=9x+105. Determine the maximum...

Hey guys, thank you in advance for your help, I am trying to see how I get this done. This is what I have to find out, any help on how to do it would be appreciate it. Thank you!   (a)...

Find the equation of the ellipse in standard form: Center: (0,0); vertices:  (0,+/5):c=3