Provide an appropriate response.If X is normally distributed with ? = 80 and ? = 8, find P(X < 74).
A. 0.7266
B. 0.7734
C. 0.7732
D. 0.2266
E. 0.2734
Answer: D
Mathematics
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Subtract.-24 - 0
A. 24 B. 0 C. -24 D. not possible
Mathematics
Solve the problem.A water wheel rotates through the angle ?, the water level L behind the wheel changes according to the equation L = 1 - sin ? - 2 cos2 ?where L is measured in inches. Determine the values of ? for which the water level is zero. Find the exact values. Do not use a calculator.
What will be an ideal response?
Mathematics
Write the expression in standard form.
A. -3 - i
B. -3 + 
C. -3 - 
D. -3 + i
Mathematics
Use the graph to find the horizontal asymptote, if any, of the function. 
A. x = 2 B. y = 3 C. y = 0 D. y = 0, y = 3
Mathematics