JenniViBritannia
JenniViBritannia JenniViBritannia
  • 02-06-2017
  • Mathematics
contestada

7.25t -(t x t) = 12.75 what is t?

Respuesta :

Аноним Аноним
  • 02-06-2017
7.25t -(t x t) = 12.75
7.25t - t^2= 12.75
t^2 - 7.25t + 12.75 = 0
(t - 3)(t - 4.25) = 0
t - 3 = 0; t = 3
t - 4.25 = 0 ; t = 4.25
answer
t = 4.25 and t = 3
Answer Link

Otras preguntas

Choose the definition of: Genetic A. Unit of heredity B. developed muscles C. unit of space D. Unit of measure
Which of the following terms refers to how genetic traits are expressed? A. Display B. Genotype C. Phenotype D. Dominance
The proteins in the cell membrane allow substances to come or go, based on their concentrations. This is an important part of _________________, which maintains
Which of the following is NOT a function of proteins? A. store and transmit genetic information B. help to fight disease C. control the rate of reactions D.
A solution that contains equal numbers of hydrogen and hydroxyl ions would be called acidic basic alkaline neutral
five ninths times the difference of f and 32
If someone is a “nativist,” who is he or she against?
five ninths times the difference of f and 32
30-[(9x2)-(3x4)] numerical expression ;)
Why do you think Columbus saw only the coastal area of Mesoamerica? Please help. Thanks.