I learned that Exponents are important in math because they allow us to abbreviate something that would otherwise be really tedious to write. If we want to express in mathematics the product of x multiplied by itself 7 times, without exponents we'd only be able to write that as xxxxxxx, x multiplied by itself 7 times in a row. , from exponents I
Answer:
(answer in explanation)
Step-by-step explanation:
so, whenever you divide factorials, as soon as you get it to be the same ! on the top and bottom of the fraction, they cancel out like any other fraction would.
So, lets say you're dividing 55! / 50!
55! can also be thought of as 55 x 54 x 53 x 52 x 51 x 50!
= 55 * 54 * 53 * 52 * 51
Then you can simply solve the remaining equation
( 55 * 54 * 53 * 52 * 51 = 417,451,320)
hope this helps!!
Answer: $184,514.91
Time would be 38 years.
Answer:
15) choice 1
16) choice 4, 72 degrees
17) choice 3) translation
18) choice 3, never
19) choice 3) 2
20) choice 3
21) acute triangle, at least one angle less than 90 degrees
Step-by-step explanation: