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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Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 0.2 to approximate y(1) given that 
and y(0) = 
. Also find the exact value of y(1). 
A. y(1) ? 1.8562; the exact solution is y(1) = 1.6310 B. y(1) ? 1.0368; the exact solution is y(1) = 1.3591 C. y(1) ? 1.0728; the exact solution is y(1) = 1.0873 D. y(1) ? 1.2442; the exact solution is y(1) = 1.3591
Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 175 seconds are required to make a 5-by-5 enlargement, find the time required for a 6-by-7 enlargement.
A. 378 sec B. 336 sec C. 294 sec D. 252 sec
Find the standard form of the equation of the parabola using the information given.Focus: (1, -4); Directrix: x = 5
A. (x - 3)2 = -8(y + 4) B. (y - 3)2 = -8(x + 4) C. (x + 4)2 = -8(y - 3) D. (y + 4)2 = -8(x - 3)
Convert the units.2.3 L = 
mL
A. 0.0023 mL B. 230 mL C. 0.23 mL D. 2300 mL