3 years ago

A single card is drawn from a deck. Find the probability of selecting

Mathematics

1 answer:

shepuryov [24]3 years ago

5 0

Answer:

A. 1/2.

B. 15/26.

Step-by-step explanation:

Note when you have an 'OR' in the statement we add the probabilities.

A . Club or a diamond . There are 13 clubs and 13 diamonds so

The Required Probability = 13/52 + 13/52

= 1/4 + 1/4 = 1/2.

B. There are 4 jacks and 26 black cards.

The Required Probability = 4/52 + 26/52

= 1/13 + 1/2

= 2/26 + 13/26

= 15/26.

You might be interested in

ASAPPP Help please!!! Attachment below!

STALIN [3.7K]

Answer:

Step-by-step explanation:

i used a caculator

8 0

2 years ago

Billy wrote a total of 32 pages over 16 hours. After spending 21 hours writing this week, how many pages will Billy have written

In-s [12.5K]

Answer:

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Write an equation of the line in slope-intercept form. y = .

spayn [35]

Answer:

y=5/3x-2

Step-by-step explanation:

the equation for a line is y=mx+b, m is the slope the slope of this line is 5/3. B represents the y intercept, in this equation it is -2.

7 0

2 years ago

Juliana wants to find the mass of a watermelon which unit should she use

disa [49]

I would use grams, because in my country watermelons are small, but if they were huge I would use kilograms

7 0

3 years ago

Haru is putting lace around the edge of a rectangular pillow case that has a

sleet_krkn [62]

Answer:

56.5 inches

Step-by-step explanation:

You want to find the perimeter (or the length around the rectangle) to find much lace he needs. the formula for perimeter is 2L+2W=P. L being length, w being width and p being perimeter. Plug in the values for the equation and get 2(12.75)+2(15.5)=P. Multiply and get 25.5+31=56.5.

6 0

2 years ago