Answer:
b = 50%
Step-by-step explanation:
P(Heart or Club)
= P(Heart) + P(Club)
= 13/52 + 13/52
= .25 + .25
= .5 --> 50%
Answer:
А. 13.07
Step-by-step explanation:
Significant figures are the number of digit from a number that have meanings. The higher the significant figures of a number, the higher its accuracy will be. The only non-zero number will be count as significant figures unless the zero is between two non-zero numbers like 13.07, the zero placed between 3 and 7. Some number also doesn't count as significant figures like the leading zero.
All other option just shows 3 significant numbers, so the answer is 13.07
The car is going at a speed of 50 mph and the motorcycle is going at a speed of 40 mph.
40*2=80
80-30=50
50-40=10
10*2 hours= 20
I hope I helped!
Answer:
1. / 2. /4. / 6.
Step-by-step explanation:
Those are the answers you have to divide them by 2 and multiply by 3