Xi = Xi-1 * 30
So X12 = X1 * 30^11
Which is huge, should be A
Answer:
24024
Step-by-step explanation:
14! / 10!
14 × 13 × 12 × 11 × 10! / 10!
14 × 13 × 12 × 11
24024
Answer:
-10 + 2i
Yes, it is imaginary
Step-by-step explanation:
Idk but I think the answer you are looking for is D
So,
I like to simplify a fraction first. This is what I do when I'm in a store trying to find the unit price.
Factor.
Cross out ones.
Multiply it out.
In my head, I remember that one-eighth is equal to 0.125.
So seven-eighths is equal to 0.125 times 7.
0.125 * 7 = 0.875
Convert to percent form.
0.875 --> 87.5%
James answered 87.5% of his quiz correctly.
I actually have the decimal equivalents for eighths in my head when I'm shopping. So once I get seven-eighths, I immediately know how much that is. I can also subtract 0.125 from 1.000 to get seven-eighths.