Determine which two functions are inverses of each other.f(x) = 
g(x) = 
h(x) = x2
A. g(x) and h(x)
B. None
C. f(x) and h(x)
D. f(x) and g(x)
Answer: C
Mathematics
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Determine whether the number used is a cardinal or an ordinal number.The baby gained four ounces since his last check-up.
A. Ordinal B. Cardinal
Mathematics
Provide an appropriate response.The standard normal probability density function is defined by f(x) = 
e- x2/2. (a) Use the fact that 
dx = 1 to show that 
dx =
.(b) Use the result in part (a) to show that the standard normal probability density function has variance 1.
What will be an ideal response?
Mathematics
Round the number as requested.858 to the nearest thousand
A. 10,000 B. 1000 C. 100,000 D. 100
Mathematics
Perform the indicated operation.6
(
+ 
)
A. 6
+ 30
B. 30
+ 30
C. 6
+ 5
D. 6
+ 5
Mathematics