Answer:
x =-27
Step-by-step explanation:
X/3= -9
or,X=-9×3(cross multiplication)
or, X=-27
Answer:
6:20
Step-by-step explanation:
One hour less of 7:30 is 6:30 -20 min= 6:20
Use sine, cosine or tangent of your calculator.
e.g. Q.7
Answer:
We conclude that is the binomial distribution.
Step-by-step explanation:
We know that the binomial distribution describes the probability of k successes in n draws with replacement.
We know that: Spinning an American roulette wheel 45 times and recording the number of times the ball lands on green.
So with each new turn, we have the same opportunity for the ball to be on the green.
We conclude that is the binomial distribution.
1,6,7 are positive
2,9 are negative
3,4,5,8 are undefined
