Solve using Cramer's rule.3x + 2y = 223x - 3y = -3
A. (-5, 4)
B. (-4, -5)
C. (5, 4)
D. (4, 5)
Answer: D
Mathematics
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Evaluate the improper integral.
A. -8 B. 8 C. 0 D. 4
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Convert as indicated.360 kl to liters
A. 36,000 L B. 3.6 L C. 360,000 L D. 0.36 L
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Let and
. Write the phrase as an algebraic expression, and evaluate it.
?
minus
?
A. ;
B. ;
C. ;
D. ;
E. ;
Mathematics
Solve the equation on the interval 0 ? ? < 2?.cos(2?) = - cos(2?)
A.
B.
C. No solution
D.
Mathematics