B . The set of all first elements of the function is the answer

**Answer:**

**Step-by-step explanation:**

<u>If we remove all of the queens and jacks from a 52-card deck, we get:</u>

<u>The number of 4-card combinations:</u>

- 44P40 = 44!/40! = 44*43*42*41= 3258024

**Correct choice is B**

**Answer:**

4³

**Step-by-step explanation:**

Hope this helps!!

In the future, count the amount of same numbers you are multiplying:

5*5*5*5*5

there are 5 fives, so 5⁵

**Answer:**

total cost divided by no.of pieces =cost of each piece

so

10/8

=1.25

therefore option B) $1.25 is the answer...

**Answer: Letter C: 11**

**Step-by-step explanation:5 times 2.2=11**