Find the cofactor of the indicated element of the matrix shown.a33;
A. -8
B. 7
C. -7
D. 8
Answer: D
Mathematics
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Find the area of the polygon.
A. A = 300 cm2 B. A = 3125 cm2 C. A = 1875 cm2 D. A = 2500 cm2
Mathematics
Let 
.
?
Write the terms of 
in descending powers of x.
?
A. 
B. ?
C. ?
D. ?
E. none of these
Mathematics
Provide an appropriate response.In your own words, explain what a logarithm is.
What will be an ideal response?
Mathematics
Establish the identity.(1 + tan2u)(1 - sin2u) = 1
What will be an ideal response?
Mathematics