Determine whether the function is a probability density function over the given interval.f(x) = 
x2, [0, 2]
A. Yes
B. No
Answer: A
Mathematics
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The graph shows the depth of water W in a reservoir over a one-year period as a function of the number of days x since the beginning of the year. What was the average rate of change of W between x = 0 and x= 100?
 figure 1.png)
Mathematics
The cumulative number F of flu cases reported after t weeks is modeled by the function
.
How many people had the flu at the start of the epidemic? Round your answer to the nearest whole number.
?
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.2x2 - 3= 64
A. {3, -3}
B. {6}
C. {
, - 
}
D. {3}
Mathematics
Complete the statement using the indicated property.4x - 8 = ______ , distributive
A. 4x + 8 B. x - 2 C. 4(x - 8) D. 4(x - 2)
Mathematics