Mathematics, 21.01.2022 22:50 skmc1985
Reorder the terms 4 - 61 - 7+ 4i using the commutative property of addition so the real numbers are at the beginning of the expression, and the Imaginary numbers are at the end
of the expression.
A: 4 + 4 - 7 - 6i
B: 4+4i-6i-7
C: 4-6i+4i-7
D 4-7-6i+4i
11. How can the commutative property of addition be used on the expression 5i– 8 - 4i + 2 so the real numbers are at the beginning of the expression and the imaginary numbers are at
the end?
A: interchange 5i and 2
B: Interchange - 8 and 5i
C: Interchange -8 and -4i
D: Interchange - 4i and 2
Answers: 2
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Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244
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Reorder the terms 4 - 61 - 7+ 4i using the commutative property of addition so the real numbers are...
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