Question

Please help guys I know I am Asking alot but I really need this for My end of the year GRADE! I NEED A 80% or above! I will mark you as Brainliest if you help me!
The five numbered cards are mixed up and placed face down. One card is selected at random.

Cards Below

What is the probability that the card will be a four or a seven?
A 3/ 5
B 2 /5
C 3/ 25
D 2 /25

A coin is tossed two times. What is the probability that the coin will land heads up both times?
A 0
B 1/ 4
C 1 /2
D 1

Tai plays a game using two spinners. Each spinner is divided into three sections of equal size, as shown below.

Spinners Below

Tai will spin the arrow on each spinner one time. The organized list below shows all possible combinations of sections on which the arrows can land. Red 1 Red 2 Red 3 Blue 1 Blue 2 Blue 3 Green 1 Green 2 Green 3 What is the probability that the arrow on Spinner M will land on the green section and the arrow on Spinner N will land on a section with an odd number?
A 1/ 9
B 2/ 9
C 1/ 3
D 2 /3

Answer 1

The probability that the card will be a 4 or a 7 is 3/5 (A)- 1/5 plus 1/5 plus 1/5
The probability that the coin will be head both time is 1/4 (B)- 1/2 times 1/2
The probability that it will be a green and a odd number is 2/9 (B)1/3 times 2/3