Answer:
B
Step-by-step explanation:
1/25 = 0.04 only. this is surely the anwer
The sum is 
<em><u>Solution:</u></em>
Given that we have to find the sum
<em><u>Given expression is:</u></em>

We have to add both the expressions
Addition of two polynomials involves combining like terms present in the two polynomials
Like terms are the terms having same variable and same exponent
From given expression,

Remove the parenthesis and add

Combine the like terms

Add the like terms

Thus the sum is 
There are only 4 Kings in a standard deck of 52 poker cards, being the King of Spades, Clubs, Diamonds and Hearts. So the probability of drawing a king from the cards is 4/52 = 1/13.and it is the same for the ace so together they’d be 8/52 or 2/13.....hope that helps
Answer:
He can buy 4 model cars
Step-by-step explanation:
∵ His total money = the cost of books + the cost of model cars
∵ He buys 6 books and the price of each book is $2
∵ The cost of each model car is $7 , let the number of model cars is c
∵ He has $40
∴ 6 × 2 + 7 × c = 40
∴12 + 7c = 40
∴ 7c = 40 - 12 = 28
∴ c = 28/7 = 4
∴ He can buy 4 model cars
F. An experiment because they are conducting a study and experimenting with a sample different from what is known