Find the perimeter of (the distance around) the figure. 

A. 84 m
B. 1,595 m
C. 168 m
D. 139 m


Answer: C

Mathematics

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The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = 0

A. Differentiable B. Continuous but not differentiable C. Neither continuous nor differentiable

Mathematics

Solve the problem.A wildlife researcher is monitoring a black bear that has a radio telemetry collar with a transmitting range of 21 miles. The researcher is in a research station with her receiver and tracking the bear's movements. If we put the origin of a coordinate system at the research station, what is the equation of all possible locations of the bear where the transmitter would be at its maximum range?

A. x2 + y2 = 21 B. x2 + y2 = 441 C. x2 - y2 = 21 D. x2 + y2 = 42

Mathematics

Perform the indicated operation. Simplify, if possible. - 

A.
B.
C.
D.

Mathematics

Find all numbers for which the rational expression is not defined.

A. x = 3 and x = -3 B. x = 0 C. x = -5 and x = -7 D. x = 5 and x = 7

Mathematics