X+3=45 find the answer to X
The square root of 100 is exactly 10!
10*10=100
10 squared = 100
Square root of 100=10
Answer:
I think it says B; the one in the bottom left. Both B and D are linear functions, but D is a linear function of only y, not x. Therefore, the answer is B.
Step-by-step explanation:
<span>When creating a subset of 5 elements from 7 elements, order should not matter. Therefore, we use the combination formula over the permutation formula.
The combination formula given n elements total and r elements used is n! / [r!*(n-r)!]. Substituting 7 for n and 5 for r, we get:
7! / (5!*2!) = 7*6 / 2 = 21
21 subsets can be created</span>
Answer:
254.34
Step-by-step explanation:
You first have to know the formula which is

You multiply 9 by 9 which gives you 81.

pi equals 3.14
so 3.14 × 81 = 254.34