Calculate.-107 - (-12 ) - (-33) - (-69)
A. 7
B. -197
C. -7
D. 197
Answer: A
Mathematics
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Solve using Cramer's rule.
A. (-3, -2) B. (-2, 3) C. (3, -2) D. (2, -3)
Mathematics
Solve the equation for y.
?
A. There is no solution.
B.
C. ?
D. ?
Mathematics
Express the number in scientific notation.0.00000041103
A. 4.1103 x 107 B. 4.1103 x 10-7 C. 4.1103 x 106 D. 4.1103 x 10-6
Mathematics
Find the indicated matrix.Let A = and B =
. Find 2A + B.
A.
B.
C.
D.
Mathematics