Determine if the given solution is correct. If it is not, find the solution.Is -16 the solution to -x = 16
A. no; x = 0
B. no; x = -1
C. no; x = 16
D. yes
Answer: D
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Use properties of exponents to simplify the expression. Express answers in exponential form with positive exponents only. Assume that any variables in denominators are not equal to zero.
A. 
B. 8x3y8
C. 
D. 
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 6m B. 8m2 C. 8 D. -3m
Calculate the average rate of change of the given function f over the interval 
, where
, and 
middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_0ad927f26b4946aba3ecdcb24" />. (It will be easier to do this if you first simplify the difference quotient (dq) as much as possible.)
Complete the table.?
h
dq
1
0.1
0.01
0.001
0.0001
?
A. ?dq50.050.00050.0000050.00000005?
B. ?dq50.50.050.0000010.0001?
C. ?dq65.15.015.0015.0001?
D. ?dq50.50.050.0050.0005?
E. ?dq50.50.050.0050.00000001?
X is a continuous random variable with mean ?. Find ?, and then find P(X ? ?) ifX is an exponential random variable with ? = 4.
A. ? = 4; P(X ? ?) ? 0.632 B. ? = 4; P(X ? ?) ? 0.061 C. ? = 0.25; P(X ? ?) ? 0.061 D. ? = 0.25; P(X ? ?) ? 0.632