kshortelle1 kshortelle1

04-08-2021
Mathematics

contestada

The probability of A is 7/20, the probability of A intersection B is 49/400 what is the probability of B?

Respuesta :

mimeeshakya123 mimeeshakya123

04-08-2021

Answer:

n(A)+n(B)-49/400=n(AUB)

n(B)=1-7/20+49/400

n(B)=(400+49-140)/400

n(B)=309/400

Answer Link

Otras preguntas

Which of these is NOT a core principle of open source software, based on the Open-‐Source Initiative’s definitions? (a) The program must include source code. (

Consider the following thermochemical equations. PCl5 (s)→PCl3 (g)+Cl2 (g) ΔH∘rxn= 87.9kJmol 2P (s)+3Cl2 (g)→2PCl3 (g) ΔH∘rxn= −574kJmol Using this data, determ

Muscle contraction is an example of which of the following types of work? Group of answer choices electrical concentration heat mechanical bioluminescent

digital video recorders (DVRs) in an inventory are known to be defective. What is the probability you randomly select an item that is not defective?

A boxed 14.0 kg computer monitor is dragged by friction 5.50 m up along the moving surface of a conveyor belt inclined at an angle of 36.9 ∘ above the horizonta

The product of voltage times amperage is known as what? amperes current resistance power

The ________ strategy must be consistent with and derived from the firm's mission and objectives, as well as its current situation—its strengths, weaknesses, op

What social engineering tactic can be utilized to acquire old notes that may contain written passwords or other items that document important information?

Framing Art Inc. will need to purchase two new cashier machines in 2 years, at a cost of $148 each. A savings account pays 2% per year compounded quarterly. How

what did ancient people of bhutan do for their survival