3. Using the digits 1, 2, 3 and 4, how many 4 digit numbers can be formed if a) The first digit must be 1 and repetition of the digits is allowed? b) The first digit must be 1 and repetition of the digits is not allowed?

Q: 2х-3 3D5 3.

A: To solve2x-3x-3=5

Q: Four consecutive odd integers have a sum of 96. Find the second smallest number.

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Q: Six more than the quotent of a number and 4 is 8.

A: let that number is x and quotient of the number and 4 be x4

Q: These two please

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Q: Solve for x

A:

Q: y 25 15

A: Use Pythagoras theorem.

Q: Form an equation and determine the three consecutive numbers that add up to 159.

A:

Q: cube x and then subtract the result from 150

A:

Q: Find a number for which of 13 less than the number is the same as 13 more than the number.

A: Find a number for which of 13 less than the number is the same as 13 more than the number.

Q: Two boats leave a port at the same time. One boat sails 2.2 km/h at 33o east of north. The second…

A:

Q: Evaluate, please specify which formula or equation you used to answer the question. Th 2lnx

A:

Q: Find three consecutive odd numbers whose sum is 69.

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Q: not correct answer. I need solution for each "select"

A:

Q: 00 (けい)eah

A: SOLUTION-

Q: Find two numbers whose sum is 9 and their difference is 60.   Smaller- Large number-

A: We have given the - sum of two numbers = 9. difference of two numbers = 60. we have to find the…

Q: |æ + 6| = 5 * = 11 or x = 1 * = -11 or æ = -1

A: To solve the given equation.  |x+6|=5.

Q: Find the indicated value. * Solve for x. x+6, 12 10 エー1

A: