Establish the identity.cos x csc x tan x = 1
What will be an ideal response?
cos x csc x tan x = (cos x)
= 1.
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Solve the problem.A company adopts an advertising campaign to weekly add to its customer base. It assumes that as an average fifty percent of its new customers, those added the previous week, will bring in one friend, but those who have been customers longer will not be very effective as recruiters and can be discounted. A media campaign brings in 10,000 customers initially. What is the expected total number of customers with whom the company can expect to have dealings?
A. 20,000 customers B. The sum diverges to infinity. C. 15,000 customers D. 30,000 customers
In a certain state, the sales tax T on the amount of taxable goods is 5% of the value of the goods purchased (x), where both T and x are measured in dollars. Express T as a function of x.
What will be an ideal response?
Use your grapher to graph: f (x) = 2x3 ? 3x2 + x +2.
Then sketch the graph below.
Factor completely. State that the polynomial is prime if it cannot be factored.2x2 - 2x - 12
A. prime B. 2(x - 2)(x + 3) C. 2(x + 2)(x - 3) D. (2x + 4)(x - 3)