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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Give the value of the function in radians.tan-1 -0.8641
A. 2.429 B. -0.713 C. 2.283 D. 3.854
Solve the problem.In the formula A = Iekt, A is the amount of radioactive material remaining from an initial amount I at a given time t and k is a negative constant determined by the nature of the material. A certain radioactive isotope has a half-life of approximately 1,850 years. How many years would be required for a given amount of this isotope to decay to 55% of that amount?
A. 1,541 yr B. 1,596 yr C. 2,131 yr D. 832.5 yr
Solve the logarithmic equation.log5(x + 5) = 3 + log5(x + 4)
A. 
B. 
C. 
D. 
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.28, 96, 100
A. right triangle; 28 B. not a right triangle C. right triangle; 96 D. right triangle; 100