Answer:
$9
Step-by-step explanation:
20% is equal to 1/5. Multiply $45 by 1/5 to get $9
Answer: 9.9
Step-by-step explanation:
SINE RULE:
7/sin(31) = q / sin(47)
Therefore q = 7 / sin(31) * sin(47)
which equals: 9.9 to the nearest tenth.
Basically, he doubles his recipe. So, you would do 30*2 to determine amount of barley, giving you 60g
Hope it helps
Choosing 8 cards out of a deck of 52 cards and that the order is not important can be determined through the equation,
52C8 = 752538150
If the four cards initially picked by Alice should be present, we take them as 1 whole set. Such that picking 8 cards would only give us 5 (1 set of 4 cards and 4 other cards). That is,
52C5 = 2598960
The probability is solved by dividing the latter by the former, giving us the answer of 56/16215 which is also equal to 0.00345