Express in simplified form. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the intervals on which the function is continuous.y = 
A. continuous everywhere
B. discontinuous only when ? = ?
C. discontinuous only when ? = 
D. discontinuous only when ? = 0
Mathematics
Determine if the plot is the graph of a function.
A. Yes B. No
Mathematics
Solve.8x - 7x = 20
A. - 
B. 20
C. 0
D. -20
Mathematics
The amount of snowfall (in feet) in a remote region of Alaska in the month of January is a continuous random variable with probability density function 
.
?
Round your answers to four decimal places, if necessary.
?
Find the probability that the amount of snowfall will be between 1 and 3 ft.
?
__________
?
Find the probability that the amount of snowfall will be more than 1 ft.
?
__________
What will be an ideal response?
Mathematics