Answer:
75
Step-by-step explanation:
3/5 of 250 = 150 ebooks
1/10 of 250 = 25 no pref
150 + 25 = 175
250 - 175 = 75 tradtional
150-75 - 75
Sus subsistíais ve. D s s d d s d f
Answer:
The trian can be made up in 166,320 ways.
Step-by-step explanation:
The order makes no difference, which means that we use the combinations formula to solve this problem.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

We are going to choose
2 tank cars from a set of 4
5 boxcars from a set of 12
3 flatcars from a set of 7
How many ways can a train be made up?
Multiplication of the number of possibles sets of tanks, boxcars and flatcars. So

The trian can be made up in 166,320 ways.
Answer:
152
Step-by-step explanation:
avrg rate of change is basically a slope.

All step by step answer is in picture below.
Answer:
4! or 24
Step-by-step explanation:
4! is 4*3*2*1 which equals 24.
Every single time that he sings a song, he has one less option to pick from.
Hope this helped! :)