live4dramaoy0yf9 live4dramaoy0yf9

27-04-2018
Mathematics

contestada

A grab bag contains 7 football cards and 3 basketball cards. An experiment consists of taking one card out of the bag, replacing it, and then selecting another card. What is the probability of selecting a football card and then a basketball card? Express your answer as a decimal.

Respuesta :

prestonshelton prestonshelton

27-04-2018

Hello!

The chance of getting a football card is 7 / 10
The chance of then getting a basketball card is 3 / 10

Multiply these two numbers

7/10 * 3 / 10 = 21/100

21/100 = 0.21

The answer is 0.21 or 21%

Hope this helps!

Answer Link

tpatricia976p7unov tpatricia976p7unov

27-04-2018

0.21 is the correct answer

Answer Link

Otras preguntas

Most of Saturn is much less dense than most of Earth. Yet Saturn's mass is much greater than Earth's mass. How can this be so?

For women of normal weight, the recommended weight gain during pregnancy is ________. a. 35–40 pounds b. 30–35 pounds c. 25–35 pounds d. 15–30 pounds

Which of the following statements about mining is true? a. Mining has no long-term effects on the Earth. b. Mining is unimportant to the economy. c. Mining h

Jose painted a square shaped mural. The length of each side of the canvas was 1 1/3 yards. What is the area of the mural in square yards?

A step-by-step procedure used to obtain a particular goal when in search for a problem’s solution is a(n) __________. a. heuristic b. algorithm c. subgoal d.

Solve this problem 6(3m+-5n+7)=

Scientists who argue that modern humans evolved from a single population believe that humans came from the continent of a. Africa. b. Europe. c. South Americ

What is the most common form of fat?

how come honey bees all across the world are disappearing and dying? how can we stop / prevent this from happening ?

A now useless fingerlike projection protruding from the cecum is call the