Romelu picks a shirt and shorts. The probability he picks a red shirt is 0.4.
The probability he picks white shorts is 0.7.
Complete the tree diagram.
Shirt
Shorts
White
b
Red
0.4
с
Not white
d
White
a
Not red
Not white
(3 marks)
a=
.ba
d=
e =

98 points djdjsi zisksis sjsjsi sisksj sksjdj sksks sjsisj

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

hope to and hope that my answer is brainliest.(follow me )

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for