Answer:
n how many ways can a president, vice president, and a secretary be chosen? It is 12X11X10. Permutation of n things taken r at a time: nPr=n!/(n-r)! 12P3=12*11*10*9!/9!= 12*11*10=1320 ways.
Step-by-step explanation:
Answer:
-13/30
Step-by-step explanation:
I used KCC. It is a method when you<u> keep you 1st # the same</u>, <u>change subtraction to addition</u> and then <u>change the last # to its opposite.</u> So after KCC, the equation would be -7/10 + 4/15
Answer:
y= -x+1/2
Step-by-step explanation:
Answer:
Brainleist !
Step-by-step explanation:
6 bannas = 1.95
18 bannanas = ?
18/6 = 3
that means 18 is thriple 6, causeing the price of 6 to be tripled as well.
6 bannas = 1.95
18 bannanas = 5.85
Answer:
Step-by-step explanation:
To determine how much wax you will need, you will first need to decide on ... (ounces needed) ÷ 16 (ounces in 1 pound) = (pounds of wax needed). For example, let's say you wanted to make 25 candles in our 8 oz Candle Tins ... 5 x 25 = 125 oz of wax ... It's always better to have a little wax left over than to not have enough!