nhudefjenhje nhudefjenhje

22-07-2018
Mathematics

contestada

If one card is randomly chosen from a standard deck, what is the probability that a black 7 is chosen? A. 2/52 B. 4/52 C. 7/52 D. 26/52

Respuesta :

konrad509 konrad509

22-07-2018

[tex] |\Omega|=52\\
|A|=2\\\\
P(A)=\dfrac{2}{52}\Rightarrow \text{A} [/tex]

Answer Link

jocelyn0367 jocelyn0367

22-07-2018

The answer to your question is A

Answer Link

Otras preguntas

I need help quick math shape caculation area help

Given below is a diagrammatic sketch of aa) Redraw the diagrarn andb) Is it a plant cell or anygrammatic sketch of a certain generalized cell.w the diagram and

Solve 8r^2 + 3r - 21 = 4 by completing the square

Ida B. Wells became an activist when she: O A. Refused to move from a whites-only train car. O B. Became head of the Tuskegee Institute. O C. Founded the UNIA.

[The volume of a circular cylinder of height h and radius r is given by V = pir^2h.] Set up a one variable function to minimize the amount of material used 3 to

Which of the following businesses would prefer a strong US dollar to a weak one

Rectangle ABCD has vertices at (-7,-2); (1, -2); (1, -8); and (-7, -8) respectively. If GHJK is a similar rectangle where G(2, 5) and H(6, 5); where could point

Interactions between business and society occur: Within a finite natural ecosystem. Only during an environmental crisis. When business employees and the communi

How do I do it when it’s a different base ?

Due to erratic sales of its sole product - a high capacity battery for laptop computers - PEM, Inc., has been experiencing difficulty for some time. The company