Find the exact value of
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What will be an ideal response?What will be an ideal response?
Mathematics
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Given matrix A, find the indicated cofactor.Find A21.A =
A. -11 B. 11 C. 2 D. -2
Mathematics
Find the area of the shaded regions. Use ? ? 3.14 and round to the nearest tenth.
A. Not enough data B. 574.8 in.2 C. 956.3 in.2 D. 829.2 in.2
Mathematics
Solve the problem.The voltage E in an electrical circuit is given by E = 1.2 cos 80?t, where t is time measured in seconds. Find the amplitude.
A. 2.4 B. 1.2 C. 80? D. 80
Mathematics
Graph the linear equation.2x - y = 2
A.
B.
C.
D.
Mathematics