Find the perimeter. Use 3.14 for ?.

A. 50.13 in.
B. 64.26 in.
C. 55.26 in.
D. 41.13 in.


Answer: D

Mathematics

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Solve the differential equation.xy'+ 4y = , x > 0

A. y = , x > 0
B. y = , x > 0
C. y = , x > 0
D. y = , x > 0

Mathematics

For the graph of a circular function y = f(x), determine whether f(-x) = f(x) or f(-x) = -f(x) is true.

A. f(-x) = f(x) B. f(-x) = -f(x)

Mathematics

Provide an appropriate response.The data below represent the number of tornadoes that occurred each year in a certain county during the years 1948 to 2004. Make a dot plot to organize these data.262451456435664554045665755372325666664545456654565454331 

A.

B.

C.

D.

Mathematics

Express f(x) in complete factored form.f(x) = x4 + 45x2 + 324

A. f(x) = (x2 + 18i)(x2 - 18i) B. f(x) = (x + 6i)(x - 6i)(x + 3i)(x - 3i) C. f(x) = (x + 18i)4 D. f(x) = (x + i)(x - i)(x + 18i)(x - 18i)

Mathematics