Answer:Enrqiue's average was higher than Rosario's average by 3
Step-by-step explanation:
Rosario's average= sum of 78, 77, 64, 86, and 70/ no of scores= 375/5= 75
Enrique's average=sum of 90, 61, 79, 73, and 87/ no of scores = 390/5=78
78-75=3
Answer:
P(company) = P(ride with friends) + P(with parents) = .23 + .4 = .63 0r 63%
Step-by-step explanation:
The 3 different case scenarios are independent of one another:.37 + .23 + .4 = 1
P of two of them occurring is found by adding their individual Probabilities
A . B = AxBx + AyBy + AzBz
s = 7i + j
t = 4i -9j
s.t = 7.4 + 1.-9
s.t = 28 - 9 = 19
Answer:
1.Conduction
2.the second one
sorry if these are wrong
Step-by-step explanation:
25, 2, and 3 are rational.
is irrational.