Answer:
5 : 30
Step-by-step explanation:
Note that × 10 = 5
Thus 3 × 10 = 30
Hence
: 3 = 5 : 30
A. -f(1)=1,f(2)=2,f(n)=2f(n-1)f(n-2);n>2
Answer:
$154.20
Step-by-step explanation:
To find a percent of a number, multiply the percent by the number.
20% of $771 =
= 20% * $771
= 0.2 * $771
= $154.20
The increase is $154.20
Answer:
43.6%
Step-by-step explanation:
500-282=218
218/500=0.436
0.436=43.6%