For the given perimeter of the square, find the length of one side.A square poster with a perimeter of 256 inches.
A. 64 inches
B. 63 inches
C. 130 inches
D. 128 inches
Answer: A
Mathematics
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Convert 270ø to rad.
a. 2.9 rad b. 3.6 rad c. 4.0 rad d. 4.7 rad e. 5.6 rad
Mathematics
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."f(x) = 
A. f-1(x) = 
B. Not one-to-one
C. f-1(x) = (x + 3)2
D. f-1(x) = x2 - 3, x ? 0
Mathematics
Use half-angle identities to find the exact value of the expression.sin (-112.5°)
A. - 
B. 
C. 
D. - 
Mathematics
Determine whether the sequence is geometric.an = 8 - 8n2
A. Geometric B. Not geometric
Mathematics