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
Mathematics
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Solve.The inmedance Z in an alternating current circuit (like the one used in your home and in your classroom) is given by the formula Z = 
, where V is the voltage and I is the current. Find the value of Z if 
and 
A. -3 - 
i
B. 
+ 3i
C. 3 + 
i
D. - 
- 3i
Mathematics
Use INTERSECT to find the solution to the equation. Round to two decimal places, if necessary.6(x - 3) = 2(x - 2)
A. x = 2.5 B. x = -3.5 C. x = 3.5 D. x = -2.5
Mathematics
Find the average value of the function on the given interval.f(x) = (6x + 1)1/2 ; [0, 8]
A. 
?
B. 38
C. 
D. 25
Mathematics
Assume x and y are functions of t. Evaluate dy/dt.xy + x = 12; dx/dt = -3, x = 2, y = 5
A. 9 B. 3 C. -9 D. -3
Mathematics