Is the way of writing a very large or very small numbers. A number is written in scientific notation when a number between 1 and 10
Answer:
2.5 : 1
Step-by-step explanation:
(1) 150 : 60 ← divide both parts by 10
(2) 15 : 6 → ( not 100 : 60) ← divide both parts by 3
(3) 5 : 2 ← divide both parts by 2
(4) 2.5 : 1
59 blue jays, 68 black crows, 12 red robins, 1 cardinal....total of 140 birds
there were 59 blue jays spotted...
59/140 = x / 300...59 jays to 140 birds = x jays to 300 birds
cross multiply
(140)(x) = (300)(59)
140x = 17700
x = 17700/140
x = 126.42...rounds to 126 blue jays <==
Answer:
$547
Step-by-step explanation: bc Zarah earns a weekly salary of $645 plus a commission of 6.5% on sales at the clothing store where she works. How much would she earn in one ...
