Answer:
15
Step-by-step explanation:
Substitute in all values for variables. 8(0.25)-(1)+14. Next you want to put it all together and multiply anything that requires it. 2-1+14 is what you would get. Use PEMDAS to solve. Since Addition is always infront of subtraction you would add 14 to -1 which would give you 13. Next add 13 by 2 and you will get the answer 15.
Answer:
The probability of a sure event is 1.
Answer:
Reflection
I'm learning about this right now as well :3\
Hope this helps you UwU
Answer:
direct relation between distance travelled by a train and its speed, when time is constant.
Step-by-step explanation:
We know that the speed of an object is the total distance covered divided by total time taken. Mathematically, it is given by :
Where
d is distance
t is time taken
It can be seen that relation between the distance and the speed is direction. Hence the correct option is (a) "direct".
Answer:
Step-by-step explanation:
Total voters = 900
Republicians =369
Democrats =468
Independents = 63
Sample size n =90
a) The expected value of the number of Republicans in the sample is
=
b) The chance the sample contains only Republicans and Democrats is
= (no of republicians+democrats)/total people
=
c)