Find all intercepts of the function: 
a.
b.
c.
d.
c.
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.( +
)(
-
)
A. 2
B. 8
C. 5 - 2
D. 5 - 2
Mathematics
For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (t2 - 9)i + (2t - 7)j + 8k; osculating plane at t = 8.
A. z = -8 B. z = 8 C. x + y + (z + 8) = 0 D. x + y + (z - 8) = 0
Mathematics
T is Exponential (7).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable.
Mathematics
Reduce the fraction, if possible.
A.
B.
C.
D.
Mathematics