Answer:
720
Step-by-step explanation:
nPk = n!/(n-k)!
10P3 = 10!/(10-3)! = 10!/7!
= 10·9·8 = 720
Turn the percent into a decimal . Ex: 80% = .80 as a decimal. Then divide.
Answer:
x=7
Step-by-step explanation:
5x%2B7=6x Start with the given equation.
5x=6x-7 Subtract 7 from both sides.
5x-6x=-7 Subtract 6x from both sides.
-x=-7 Combine like terms on the left side.
Divide both sides by -1 to isolate x.
x=7 Reduce.
Step-by-step explanation:
the (A) formula is preferable to use and is the correct one
Answer:
37 Degrees.
Step-by-step explanation:
I answered it on edge.
