(2)5x-y=12
3x+2y=2
10x-2y=12
3x+2y=2
13x=2
x=0.15
A prime number is a number that has no factors except ' 1 ' and itself.
If I can find any factors of 98 besides 1 and 98, then 98 is not prime.
The factors of 98 are 1, 2, 7, 14, 49, and 98 .
I guess 98 is not prime.
98 is composite.
The solution for this problem is:It's given that the heights are normally distributed.
5 feet 7 inches = (5*12 +7) inches = (60+7) inches = 67 inches.
The z-score is (67 - 69.1)/(2.65) = -1.136. The probability is 0.127978 or 12.8%, making probability of a height over 67 inches
Answer:
5 2.9
Step-by-step explanation:
Answer:
Incorrect
Step-by-step explanation:
it would take 21.7 seconds for top speed which is 1.7 seconds longer than the cheetah can run.
Hope this helps.