Ask question

Ask question

All categories

3 years ago

5

Worth 15 points please help.

1 answer:

poizon [28]3 years ago

8 0

Answer:

Step-by-step explanation:

no. even number = 50

no. odd number = 50

P (even ) = 50/ 100= 1/2

P(odd after take 1 even) = 50/99

Dependent event cause the first P affects the second P ( affect the total number of selection)

You might be interested in

The Mp of coke is 20%more than its purchased price.if the coke was sold after 15%duscount,there will be gain of rs.40,find the M

Goshia [24]

Answer:

let cp be x

mp= x+ (20% 0f x)= 1.2x

sp = mp -d%of mp= 1.2- 15% *1.2 =1.02x

profit = 40

sp-cp =40

1.02x-x=40

x=2000

cp =2000

mp= 1.2*2000=2400

Step-by-step explanation:

4 0

3 years ago

5(2x+6)=-4(-5-2x)+3x step by step what is x

Airida [17]

10x+30 = 20+8x+3x
X=10

3 0

3 years ago

PLEASE HELP ME!!! THANK YOU SO MUCH!

monitta

Answer: B / 2,6,10,14,18

Step-by-step explanation:

you were given the equation next input 1 for n.

Solve and a = 2

Then you input 2 for n. Solve and you get a =6.

Do this up until you get to 5.

6 0

3 years ago

I need help! Jeff sold half of his comic book collection. Two years later he decides to start collecting again. After buying 12

mylen [45]

Answer:

23 comics before

5 0

3 years ago

Add - 3/x + 7y/x . <br> -4y/2x<br> -3 + 7y/x<br> - 10y/x<br> -3 + 7y/2x

yanalaym [24]

Answer:

$-\frac{3}{x} + \frac{7y}{x} = \frac{-3+ 7y}{x}$

Step-by-step explanation:

Given

$-\frac{3}{x} , \frac{7y}{x}$

Required

Add

The statement can be interpreted as:

$-\frac{3}{x} + \frac{7y}{x}$

Take LCM

$-\frac{3}{x} + \frac{7y}{x} = \frac{-3+ 7y}{x}$

3 0

3 years ago