Try to start by reading the manual it came with. If it didn't come with a manual, then your teacher in school will teach you how to use it for specific commands. Otherwise it's just like using a regular calculator but with the ability to do more things, what do you need to know on it?
Answer:
C, 6
Step-by-step explanation:
31-13 is 18, 18/3 is 6.
Answer: y= 3x
Step-by-step explanation:
1. The question lack info
Answer:
66
Step-by-step explanation:
complimentary angles add up to 90 so:
3x-6 + 2x +46 = 90
5x +40 = 90
5x = 50
x = 10
2(10)+46 = 66
3(10) - 6 = 24
P(5 on one throw) = 1/8
expected number of 5's in 400 throws = 1/8 * 400 = 50