toahmedhabib toahmedhabib

03-09-2022
Mathematics

contestada

What is the probability of getting number greater than 7 when 2 cards are drawn?
a) with replacement
b) without replacement

Respuesta :

velkhana velkhana

03-09-2022

Please see the attached photos. Hope this helps :). A simpler approach is to think of the probability of the opposing happening, or not getting a number greater than 7 from either draw. I personally like this style of visualization though :)

Ver imagen velkhana

Ver imagen velkhana

Answer Link

Otras preguntas

how to solve 4n²-3n-7=0

F(x) = 4x^2 - 3x + 2kx + 1 What's the value of k for which the function has two zeros?? Can someone show me step by step?

the ----- ------ forms the basis of all color relationships

Two fourth is _____________ pieces of the whole

How many atoms of carbon are in 24 grams of carbon? a) 1.2 x 10²⁴ atoms b) 1.7 x 10²⁶ atoms c) 1.2 x 10²⁵ atoms d) 3.0 x 10²⁴ atoms e) 3.0 x 10²³ atoms Can anyo

In fruit flies, red eyes are dominant to green eyes. In a cross between a short-winged, green-eyed fly and a long-winged, red-eyed fly, the results were as foll

In what form is the energy that is absorbed by plants' leaves?

Round 736 to nearest ten

Prove that there is a positive integer that equals the sum of the positive integers not exceeding it. Is your proof constructive or nonconstructive :)

Fill in the missing reactant: NaOH + _____ → NaClO₂ + H₂O a. Cl₂ b. HCl c. HClO d. HClO₂ e. HClO₃