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integral ln(sinx)
How do you do Related Rates with a non-right triangle, where you are given sides a and b(both 12), side c is increasing at 2 ft/sec and the moment angle C is pi/3. I am looking for the rate angle C is changing at that moment.
4(1+sin(x)=cos^2(x)
A piece of 2m wire is to be cut into two pieces one of which is to be formed into a circle and the other into an equilateral tiangle. How should the wire be cut so that the total area enclosed is a). a minimum and b) a maximum?
Two groups of friends arrived at the ice skating rink. Jenny arrived with the second group and did not hear the wait time, but she heard someone say that the total of the two groups’ wait time was 1 hour, 20 minutes. Jenny’s group had a wait time three times as long as the group who arrived first. Jenny was trying to decide if she felt like waiting that long to skate. How long were the wait times for each group?
Bill works for a local fencing company. A customer came in to order 220 feet of fence for his 2,925 square-foot rectangular garden. Bill was talking to the customer about the crops he was planting and forgot to ask the dimensions (width and length) of the garden. Can you help Bill figure out the dimensions so he does not have to call the customer on the phone
Insert two geometric means between 4 and 500.
a1=4
a2=
a3=
a=500
54) Suppose that A is an m x n matrix and B is a p x q matrix. Under what conditions will the 54) sum A + B exist?
Let f(x) = 8(5X), and consider the sequence f(l)y f(2), f{3), and if so, what is the common ratio?
Identify the vertex of the parabola. 48) f(x) = (x - 9)2 - 9
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