1) How many 4 digit numbers exist, with at least 1 repeating digit? (example 2218, 3333, 3555, 6699)

Q: List the restrictions

A: Given expression ( f(x) ) is    fx=x+2x-32x-1x+2×2x-1x+5x-4x-3   This can be simplified by…

Q: Add. 4 5/8 + 4 4/7

A:

Q: Can. Sovle all of them

A: Yes, Sure post your questions we will solve all of your doubts.

Q: Add the Practons. Simplly if possible + lea+9 t.

A:

Q: 5475

A: Simplification

Q: It was not 126. I cannot figure it out

A: We have to Find the fifth root of -32i that graphs in the fourth quadrant.

Q: dont underdtand this

A:

Q: Evaluate 区

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Evaluate  P43 and C96

A: Solution

Q: a b and the final max were inncorrect

A:

Q: what is helpful to do when you have to use more than one unknow?

A:

Q: 3.ftcost²dt

A:

Q: Evaluate S X 2 ex² D dx

A:

Q: 9/3 7/3 +. 9.

A:

Q: QUESTION 9 Sample 1 Sample 2 5. 12 6. 18 23 4. 17 23 24 6. 6. Using the data set above, what is the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…