Find  given that  and 

varid="variable_id_field" variablename="impvar_d0380ae81b0348f99fbc1d8c1" />.

?



A.
B.
C. ?
D.

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Answer: C

Mathematics

A population changes with time. Its level after t years is given by the function . Over a certain period, the population is declining. What can be said about  over this period? ?

A.  is positive.
B.  is negative.
C.  is zero.
D.  is linear.

Subtract and check.

A. 189 B. 6811 C. 6795 D. 6695

Evaluate the determinant. ? ?

A.
B.
C.
D.
E.

Calculate. × 0.058 +  × 6.37

A. 6.7875 B. 8.1597 C. 7.6875 D. 7.921095