Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00
B. $0.75
C. $1.75
D. $50
Answer: B
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Find all solutions by factoring.17x2 - 5x = 0
A. 
, 0
B. 
, 0
C. - 
, 0
D. - 
, 0
Use sum-to-product identities to rewrite the expression as a product.cos 9? - cos 3?
A. -2 sin 6x sin 3x B. -2 cos 6x sin 3x C. 2 cos 6x cos 3x D. 2 cos 3x
Sketch the graph of the function. Give the coordinates of the vertex.f(x) = 5x2
A. vertex: (0, 5)
B. vertex: (0, 0)
C. vertex: (0, 0)
D. vertex: (0, 0)
Solve the variation problem.The amount of simple interest earned on an investment over a fixed amount of time is jointly proportional to the principle invested and the interest rate. A principle investment of $1400.00 with an interest rate of 2% earned $140.00 in simple interest. Find the amount of simple interest earned if the principle is $3500.00 and the interest rate is 7%.
A. $1225.00 B. $350.00 C. $122,500.00 D. $490.00