Find the perimeter of the figure.

A.  m
B.  m
C.  m
D.  m


Answer: D

Mathematics

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Solve the differential equation subject to the given condition. Note that y(a) denotes the value of y at t = a.   = - 2.5y, y(0) = 4826

A. y = 4826t-2.5 B. y = e-2.5t + 4826 C. y = -4826e2.5t D. y = 4826e-2.5t

Mathematics

Rewrite the expression using the indicated property of real numbers.Commutative property of multiplication:(9 + 5) ? 3

A. 9 + (5 ? 3) B. 9 ? 3 + 5 ? 3 C. (5 + 9) ? 3 D. 3(9 + 5)

Mathematics

Add and simplify. +  + 

A.  
B.  
C.  
D.  

Mathematics

Determine the value or values that are excluded from the following expression.

A. 9, 2 B. 0 C. -9, -2 D. 5

Mathematics