Answer:
60 students
Step-by-step explanation:
(See attached file below)
Only 5 and 0 can be there, so there is only 2 possible last digits
so 4 to the fourth power is 16 and 16 to the fourth power is 65,536
Answer:
Step-by-step explanation:
Note that 20 (an approximation for 205) less 4 (an approx. for 431) comes out to 16.
This tells us that the proper placement of the decimals is
20.50
- 4.31
----------
and this comes out to 16.19.
Answer:
he is right
Step-by-step explanation:
because If they're in fraction form, set them equal to each other to test if they are proportional. Cross multiply and simplify. If you get a true statement, then the ratios are proportional!