Certain automobile license plates consist of a sequence of three letters followed by four digits. If no repetitions of letters are permitted, how many possible license plates are there? *

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Q: Xn+6 а. Х 3D 1; хn+1 a. X1

A: Please post the multiple question separately. Here I answered 1st question only as per our policy.

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Q: exponential function rate of change   Consider a function P(x) = 5.4 (1.05)^x   a) explain what…

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A: Given a1b1c1a2b2c2a3b3c3 = 6

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Q: (a) Estimate the area under the graph of f(x) = 1/x from x = 1 to x = 5 using four approximating…

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Q: nat if xn and yn Cauchy sequence, then xn >

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Q: sin(20) = 6 cos(20) a) Find all solutions of the equation. 9 = 0.703+rtk2 b) Find the solutions in…

A: The given equation is sin2θ=6cos2θ. The trigonometry formula is sinθcosθ=tanθ. The value of tan-16…

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A: Given:   sin(2θ) = 6cos(2θ)Part (a)sin(2θ) = 6cos(2θ)⇒ sin(2θ)cos(2θ) = 6⇒ tan(2θ) = 6So,…

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Q: 2. Use mathematical induction to show that if a is an eigenvalue of an n × n matrix A, with x a…

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A: We shall answer this in next step

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A: Solution

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A: Solution: Given that