Answer:
a = 5 1/3
Step-by-step explanation:
a+b+b = 24
a + 2b = 24
b-a =4
a = b - 4
b - 4 + 2b = 24
3b = 24 + 4
b =28/3
substitute this in a = b - 4
a = 28/3 - 4
a = 28/3 - 12/3
a = 16/3
a = 5 1/3
Answer:
It is B)
Step-by-step explanation:
IK its B because if the egg is dropped from o height of 90 ft the egg would take 2.4 seconds
1813 x

= 326.34
18% of 1813 people is 326.34 people
333 is a reasonable estimate.
Assuming the distribution is continuous, you have

If instead the distribution is discrete, the value will depend on how the interval of number between 1 and 29 are chosen - are they integers? evenly spaced rationals? etc
It is 800 because the 4 can not tell the what to do so that it is