Multiply.(-13.6) ? 0

A. 0
B. 1
C. 13.6
D. -13.6


Answer: A

Mathematics

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Solve the problem.When an object falling from rest encounters air resistance proportional to the square of its velocity, the distance it falls (in meters) after t seconds is given by where m is the mass of the object in kilograms, g = 9.8 m/s2 is the acceleration due to gravity, and k is a physical constant. A BASE jumper  leaps from a tall cliff and performs a ten-second delay (she free falls for 10 s and then opens her chute). How far does she fall in 10 s? Assume 

style="vertical-align: -4.0px;" /> Round the answer to one decimal place if necessary. A. 72.4 m B. 14.5 m C. 331.2 m D. 361.9 m

Mathematics

Find the derivative of the function.y = 

A. - 
B.
C.
D. - 

Mathematics

Select the graph of the quadratic function . Identify the axis of symmetry. ?

A.

Axis of symmetry: x = -1


B.

?Axis of symmetry: x = -1


C.  

Axis of symmetry: x = -1


D.

?Axis of symmetry: x = -1


E.  

Axis of symmetry: x = -1


Mathematics

Express as an equivalent expression without negative exponents. -4

A.  
B.
C. -16 
D. 16 

Mathematics