Answer:
There were 70 choices for the four locations to apply the new ointment
Step-by-step explanation:
The order in which the locations are chosen is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.
How many different choices were there for the four locations to apply the new ointment
Four locations from a set of 8. So
There were 70 choices for the four locations to apply the new ointment
Answer:
$186.2
Step-by-step explanation:
38 kg costs $144.40
∴ 1 kg costs = 
= $3.8
49 kg costs = 3.8 x 49
= $186.2
The answer is A) 6:15, because if you divide both numbers by three, it'll give you 2:5
Answer:
6x² - 10x + 11
Step-by-step explanation:
Step 1: Write expression
(9x² - 6x) + (5 - 4x) + (6 - 3x²)
Step 2: Combine like terms
6x² - 10x + 11
Answer: 58.666666666667
Step-by-step explanation:
my brain
