Perform the indicated operation and write and standard form. -7i(6i-3)
Answers
-7i (6i - 3)
Perform the distributed multiplication to eliminate the parentheses:
-7i (6i) - 7i (-3) = -42i² + 21i
IF i = √-1 , then the expression is equal to (42 + 21i) or 21(2 + i) .
The image of -4,6 reflected along the y axis is?
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The image of the point is still a point. The reflection point across the y-axis is (4,6)
A homeowner chooses 9 of 25 plants at a nursery to landscape her front yard. Which expression gives her the number of ways she can choose the plants?9C25
9P25
25P9
25C9
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The correct answer is 25C9
IF IT IS 13.OO IN SOUTH AFRICA, WHAT TIME IS IT IN LONDON
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It would be 12:00 in London if its 13:00/1:00 in South Africa