breashaeeboo1422 breashaeeboo1422
  • 15-11-2022
  • Mathematics
contestada

40% of the students passed both exams. 80% of the students passed the second exam. how many students (in percent) who passed the second exam also passed the first exam ?

Respuesta :

Otras preguntas

Which polynomial is equivalent to (x^3+2x^4+5x^5-2x-1)-(-7x-x^2+9x^3+2x^4)? A. 5x^5+10x^3+x^2-9x-1 B. 5x^5-8x^3+x^2+5x-1 C. 5x^5-8x^3+x^2+5x+1 D. 5x^5+4x^4+10x^
Do you feel that the costs of the war 2, both in human lives and financially, was worth fighting the war?
The magnetic flux that passes through one turn of a 12-turn coil of wire changes to 5.50 from 9.11 Wb in a time of 0.0309 s. The average induced current in the
50 POINTS!!!!! Which of the following is a characteristic of robust scientific knowledge? It is frequently re-examined. It is rarely subjected to arguments.
The principal tool that most managers now use to increase the reliability of their product offering is __________________, a statistically based methodology for
When two hormones must be present to achieve full expression of an effect, that interaction is called ______________.
Why were Chinese American immigrants frequently detained when trying to immigrate through Angel Island?
what are the most wide spread Paleozoic fossils?
Cell walls contain peptidoglycan. a. Archaea b. Bacteria c. Both Archaea and Bacteria
The tenth cranial nerve: it supplies most of the organs in the thoracic and abdominal cavities. A. olfactory B. trochlear C. vagus D. facial