Express the number in scientific notation.0.000806

A. 8.06 × 10-5
B. 8.06 × 104
C. 8.06 × 10-4
D. 8.06 × 10-3


Answer: C

Mathematics

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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 5 + 2

A. 10
B. 7
C. 7
D. 7

Mathematics

Provide an appropriate response.Fill in the blanks with the correct numbers.The opposite of -4 is _____.The absolute value of -4 is _____.The opposite of the absolute value of -4 is _____.The absolute value of the opposite of -4 is _____.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Decide if the function is an exponential function. If it is, state the initial value and the base.y = x7

A. Not an exponential function B. Exponential Function; base = x; initial value = 1 C. Exponential Function; base = x; initial value = 0 D. Exponential Function; base = 7; initial value = 0

Mathematics

Verify that the matrix is invertible and find its inverse.A = 

A.
A-1 = 
B.
A-1 = 
C.
A-1 =  
D.
A-1 = 

Mathematics