subject
Mathematics, 19.10.2019 07:30 Morehollie2964

Lara tossed a fair coin 3 times. what is the probability of getting heads in the first two trials?

1 over 8

2 over 8

3 over 8

4 over 8

i tried 4/8 and i had gotten it wrong!

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Hi my sisters and brothers can tell me the answer because i don’t understand the question
Answers: 1
question
Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 1
question
Mathematics, 21.06.2019 22:00
Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
Answers: 1
question
Mathematics, 22.06.2019 01:10
|y + 2| > 6 {y|y < -8 or y > 4} {y|y < -6 or y > 6} {y|y < -4 or y > 4}
Answers: 2
You know the right answer?
Lara tossed a fair coin 3 times. what is the probability of getting heads in the first two trials? <...
Questions
question
Mathematics, 29.06.2019 03:10
Questions on the website: 13722360