Solve the problem using the elimination method.Two angles are supplementary, and one is 40° more than three times the other. Find the smaller angle.
A. 145°
B. 75°
C. 105°
D. 35°
Answer: D
Mathematics
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Find the probability of the following card hands from a 52-card deck. In poker, aces are either high or low. A bridge hand is made up of 13 cards.In poker, four of a kind (4 cards of the same value)
A. 0.000434 B. 0.0000185 C. 0.000240 D. 0.0000200
Mathematics
Perform the operation and write the result in the standard form.(-8 + 14i) - (6 - 4i)
A. -14 - 18i B. 2 - 18i C. -2 - 18i D. -14 + 18i
Mathematics
Find the exact solutions to the quadratic equation in the complex numbers.5x2 + 4 = x
A. 
B. 1 ± 
C. - 
, 
D. 
Mathematics
Solve the inequality, then graph the solution.24x - 36 ? 4(5x - 13)
A. (-?, -4]
B. (-?, -4)
C. [-4, ?)
D. (-4, ?)
Mathematics