a. Draw the tree diagram showing this entire experiment b. If an item is selected at random, find the probability that the item is defective, P(D),

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A: To find: The value of x. Given: The equation is x4-x2=6 Calculation: Assume x2 as t, then equation…

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A: Following property of exponents will be used: (xy)a=xaya. Another property of exponents that will be…

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Q: -16x^2= 200

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Q: Divide the expression 4x^4-3x^2+7/x^2+2

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A: Explanation of the answer is as follows

Q: -4x^2-10=22

A:

Q: 22b^2=198

A: we have given 22b2 =198

Q: Multiply this rational expression 5x^2q^4/12xq * 6x^2/20q^2

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Q: 4x^2-10=70

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Q: let r be the remainder when 23^6 is divided by 7. Determine r

A: